Merge "Fixed SEAT_AIRBAG_ENABLED throwing ASSUMPTION_FAILED in cts test"
diff --git a/audio/core/all-versions/vts/functional/AudioPrimaryHidlHalTest.h b/audio/core/all-versions/vts/functional/AudioPrimaryHidlHalTest.h
index 0ca6a58..98e49a2 100644
--- a/audio/core/all-versions/vts/functional/AudioPrimaryHidlHalTest.h
+++ b/audio/core/all-versions/vts/functional/AudioPrimaryHidlHalTest.h
@@ -1274,6 +1274,8 @@
if (!xsd::isTelephonyDevice(address.deviceType)) {
metadata.source = toString(xsd::AudioSource::AUDIO_SOURCE_UNPROCESSED);
metadata.channelMask = getConfig().base.channelMask;
+ } else {
+ address.deviceType = toString(xsd::AudioDevice::AUDIO_DEVICE_IN_DEFAULT);
}
#if MAJOR_VERSION == 7 && MINOR_VERSION >= 1
auto flagsIt = std::find(flags.begin(), flags.end(),
diff --git a/automotive/remoteaccess/test_grpc_server/impl/include/TestWakeupClientServiceImpl.h b/automotive/remoteaccess/test_grpc_server/impl/include/TestWakeupClientServiceImpl.h
index 12bd93b..6b86b35 100644
--- a/automotive/remoteaccess/test_grpc_server/impl/include/TestWakeupClientServiceImpl.h
+++ b/automotive/remoteaccess/test_grpc_server/impl/include/TestWakeupClientServiceImpl.h
@@ -119,7 +119,7 @@
// A variable to notify server is stopping.
std::condition_variable mServerStoppedCv;
// Whether wakeup AP is required for executing tasks.
- std::atomic<bool> mWakeupRequired = false;
+ std::atomic<bool> mWakeupRequired = true;
std::mutex mLock;
bool mServerStopped GUARDED_BY(mLock);
diff --git a/automotive/vehicle/aidl/android/hardware/automotive/vehicle/VehicleProperty.aidl b/automotive/vehicle/aidl/android/hardware/automotive/vehicle/VehicleProperty.aidl
index ab45495..6c2ef5f 100644
--- a/automotive/vehicle/aidl/android/hardware/automotive/vehicle/VehicleProperty.aidl
+++ b/automotive/vehicle/aidl/android/hardware/automotive/vehicle/VehicleProperty.aidl
@@ -97,8 +97,12 @@
INFO_FUEL_TYPE = 0x0105 + 0x10000000 + 0x01000000
+ 0x00410000, // VehiclePropertyGroup:SYSTEM,VehicleArea:GLOBAL,VehiclePropertyType:INT32_VEC
/**
- * Battery capacity of the vehicle, if EV or hybrid. This is the nominal
- * battery capacity when the vehicle is new.
+ * Nominal battery capacity for EV or hybrid vehicle
+ *
+ * Returns the nominal battery capacity, if EV or hybrid. This is the battery capacity when the
+ * vehicle is new. This value might be different from EV_CURRENT_BATTERY_CAPACITY because
+ * EV_CURRENT_BATTERY_CAPACITY returns the real-time battery capacity taking into account
+ * factors such as battery aging and temperature dependency.
*
* @change_mode VehiclePropertyChangeMode.STATIC
* @access VehiclePropertyAccess.READ
diff --git a/automotive/vehicle/aidl/impl/fake_impl/hardware/src/FakeVehicleHardware.cpp b/automotive/vehicle/aidl/impl/fake_impl/hardware/src/FakeVehicleHardware.cpp
index d87e5aa..0a502c3 100644
--- a/automotive/vehicle/aidl/impl/fake_impl/hardware/src/FakeVehicleHardware.cpp
+++ b/automotive/vehicle/aidl/impl/fake_impl/hardware/src/FakeVehicleHardware.cpp
@@ -320,7 +320,11 @@
if (updatedValue != nullptr) {
ALOGI("onSetProperty(): updating property returned by HAL: %s",
updatedValue->toString().c_str());
- if (auto writeResult = mServerSidePropStore->writeValue(std::move(result.value()));
+ // Update timestamp otherwise writeValue might fail because the timestamp is outdated.
+ updatedValue->timestamp = elapsedRealtimeNano();
+ if (auto writeResult = mServerSidePropStore->writeValue(
+ std::move(result.value()),
+ /*updateStatus=*/true, VehiclePropertyStore::EventMode::ALWAYS);
!writeResult.ok()) {
return StatusError(getErrorCode(writeResult))
<< "failed to write value into property store, error: "
diff --git a/automotive/vehicle/aidl/impl/fake_impl/hardware/test/FakeVehicleHardwareTest.cpp b/automotive/vehicle/aidl/impl/fake_impl/hardware/test/FakeVehicleHardwareTest.cpp
index c230c51..3f97a4d 100644
--- a/automotive/vehicle/aidl/impl/fake_impl/hardware/test/FakeVehicleHardwareTest.cpp
+++ b/automotive/vehicle/aidl/impl/fake_impl/hardware/test/FakeVehicleHardwareTest.cpp
@@ -1223,6 +1223,8 @@
ASSERT_EQ(events.size(), static_cast<size_t>(1));
events[0].timestamp = 0;
+ // The returned event will have area ID 0.
+ valueToSet.areaId = 0;
ASSERT_EQ(events[0], valueToSet);
// Try to get switch_user again, should return default value.
@@ -1277,6 +1279,8 @@
auto events = getChangedProperties();
ASSERT_EQ(events.size(), static_cast<size_t>(1));
events[0].timestamp = 0;
+ // The returned event will have area ID 0.
+ valueToSet.areaId = 0;
EXPECT_EQ(events[0], valueToSet);
// Try to get create_user again, should return default value.
@@ -1330,7 +1334,7 @@
ASSERT_EQ(events.size(), static_cast<size_t>(1));
events[0].timestamp = 0;
EXPECT_EQ(events[0], (VehiclePropValue{
- .areaId = 1,
+ .areaId = 0,
.prop = toInt(VehicleProperty::INITIAL_USER_INFO),
.value.int32Values = {3, 1, 11},
}));
diff --git a/automotive/vehicle/aidl/impl/fake_impl/userhal/src/FakeUserHal.cpp b/automotive/vehicle/aidl/impl/fake_impl/userhal/src/FakeUserHal.cpp
index 7748fb6..91318be 100644
--- a/automotive/vehicle/aidl/impl/fake_impl/userhal/src/FakeUserHal.cpp
+++ b/automotive/vehicle/aidl/impl/fake_impl/userhal/src/FakeUserHal.cpp
@@ -328,6 +328,9 @@
<< "invalid action on lshal response: " << response->toString();
}
+ // Update area ID to 0 since this is a global property (and the area ID was only set to emulate
+ // the request id behavior).
+ response->areaId = 0;
ALOGD("updating property to: %s", response->toString().c_str());
return response;
}
diff --git a/camera/common/1.0/default/Android.bp b/camera/common/default/Android.bp
similarity index 78%
rename from camera/common/1.0/default/Android.bp
rename to camera/common/default/Android.bp
index 4a5ca83..e8c8f9d 100644
--- a/camera/common/1.0/default/Android.bp
+++ b/camera/common/default/Android.bp
@@ -8,7 +8,7 @@
}
cc_library_static {
- name: "android.hardware.camera.common@1.0-helper",
+ name: "android.hardware.camera.common-helper",
vendor_available: true,
defaults: ["hidl_defaults"],
srcs: [
@@ -18,6 +18,7 @@
"VendorTagDescriptor.cpp",
"HandleImporter.cpp",
"Exif.cpp",
+ "SimpleThread.cpp",
],
cflags: [
"-Werror",
@@ -37,3 +38,11 @@
include_dirs: ["system/media/private/camera/include"],
export_include_dirs: ["include"],
}
+
+// NOTE: Deprecated module kept for compatibility reasons.
+// Depend on "android.hardware.camera.common-helper" instead
+cc_library_static {
+ name: "android.hardware.camera.common@1.0-helper",
+ vendor_available: true,
+ whole_static_libs: ["android.hardware.camera.common-helper"],
+}
diff --git a/camera/common/1.0/default/CameraMetadata.cpp b/camera/common/default/CameraMetadata.cpp
similarity index 74%
rename from camera/common/1.0/default/CameraMetadata.cpp
rename to camera/common/default/CameraMetadata.cpp
index eb1bd1c..ed56261 100644
--- a/camera/common/1.0/default/CameraMetadata.cpp
+++ b/camera/common/default/CameraMetadata.cpp
@@ -27,44 +27,36 @@
namespace hardware {
namespace camera {
namespace common {
-namespace V1_0 {
namespace helper {
-#define ALIGN_TO(val, alignment) \
- (((uintptr_t)(val) + ((alignment) - 1)) & ~((alignment) - 1))
+#define ALIGN_TO(val, alignment) (((uintptr_t)(val) + ((alignment)-1)) & ~((alignment)-1))
-CameraMetadata::CameraMetadata() :
- mBuffer(NULL), mLocked(false) {
-}
+CameraMetadata::CameraMetadata() : mBuffer(NULL), mLocked(false) {}
-CameraMetadata::CameraMetadata(size_t entryCapacity, size_t dataCapacity) :
- mLocked(false)
-{
+CameraMetadata::CameraMetadata(size_t entryCapacity, size_t dataCapacity) : mLocked(false) {
mBuffer = allocate_camera_metadata(entryCapacity, dataCapacity);
}
-CameraMetadata::CameraMetadata(const CameraMetadata &other) :
- mLocked(false) {
+CameraMetadata::CameraMetadata(const CameraMetadata& other) : mLocked(false) {
mBuffer = clone_camera_metadata(other.mBuffer);
}
-CameraMetadata::CameraMetadata(camera_metadata_t *buffer) :
- mBuffer(NULL), mLocked(false) {
+CameraMetadata::CameraMetadata(camera_metadata_t* buffer) : mBuffer(NULL), mLocked(false) {
acquire(buffer);
}
-CameraMetadata &CameraMetadata::operator=(const CameraMetadata &other) {
+CameraMetadata& CameraMetadata::operator=(const CameraMetadata& other) {
return operator=(other.mBuffer);
}
-CameraMetadata &CameraMetadata::operator=(const camera_metadata_t *buffer) {
+CameraMetadata& CameraMetadata::operator=(const camera_metadata_t* buffer) {
if (mLocked) {
ALOGE("%s: Assignment to a locked CameraMetadata!", __FUNCTION__);
return *this;
}
if (CC_LIKELY(buffer != mBuffer)) {
- camera_metadata_t *newBuffer = clone_camera_metadata(buffer);
+ camera_metadata_t* newBuffer = clone_camera_metadata(buffer);
clear();
mBuffer = newBuffer;
}
@@ -81,14 +73,13 @@
return mBuffer;
}
-status_t CameraMetadata::unlock(const camera_metadata_t *buffer) const {
+status_t CameraMetadata::unlock(const camera_metadata_t* buffer) const {
if (!mLocked) {
ALOGE("%s: Can't unlock a non-locked CameraMetadata!", __FUNCTION__);
return INVALID_OPERATION;
}
if (buffer != mBuffer) {
- ALOGE("%s: Can't unlock CameraMetadata with wrong pointer!",
- __FUNCTION__);
+ ALOGE("%s: Can't unlock CameraMetadata with wrong pointer!", __FUNCTION__);
return BAD_VALUE;
}
mLocked = false;
@@ -100,7 +91,7 @@
ALOGE("%s: CameraMetadata is locked", __FUNCTION__);
return NULL;
}
- camera_metadata_t *released = mBuffer;
+ camera_metadata_t* released = mBuffer;
mBuffer = NULL;
return released;
}
@@ -116,7 +107,7 @@
}
}
-void CameraMetadata::acquire(camera_metadata_t *buffer) {
+void CameraMetadata::acquire(camera_metadata_t* buffer) {
if (mLocked) {
ALOGE("%s: CameraMetadata is locked", __FUNCTION__);
return;
@@ -124,12 +115,11 @@
clear();
mBuffer = buffer;
- ALOGE_IF(validate_camera_metadata_structure(mBuffer, /*size*/NULL) != OK,
- "%s: Failed to validate metadata structure %p",
- __FUNCTION__, buffer);
+ ALOGE_IF(validate_camera_metadata_structure(mBuffer, /*size*/ NULL) != OK,
+ "%s: Failed to validate metadata structure %p", __FUNCTION__, buffer);
}
-void CameraMetadata::acquire(CameraMetadata &other) {
+void CameraMetadata::acquire(CameraMetadata& other) {
if (mLocked) {
ALOGE("%s: CameraMetadata is locked", __FUNCTION__);
return;
@@ -137,7 +127,7 @@
acquire(other.release());
}
-status_t CameraMetadata::append(const CameraMetadata &other) {
+status_t CameraMetadata::append(const CameraMetadata& other) {
return append(other.mBuffer);
}
@@ -154,8 +144,7 @@
}
size_t CameraMetadata::entryCount() const {
- return (mBuffer == NULL) ? 0 :
- get_camera_metadata_entry_count(mBuffer);
+ return (mBuffer == NULL) ? 0 : get_camera_metadata_entry_count(mBuffer);
}
bool CameraMetadata::isEmpty() const {
@@ -172,11 +161,11 @@
status_t CameraMetadata::checkType(uint32_t tag, uint8_t expectedType) {
int tagType = get_local_camera_metadata_tag_type(tag, mBuffer);
- if ( CC_UNLIKELY(tagType == -1)) {
+ if (CC_UNLIKELY(tagType == -1)) {
ALOGE("Update metadata entry: Unknown tag %d", tag);
return INVALID_OPERATION;
}
- if ( CC_UNLIKELY(tagType != expectedType) ) {
+ if (CC_UNLIKELY(tagType != expectedType)) {
ALOGE("Mismatched tag type when updating entry %s (%d) of type %s; "
"got type %s data instead ",
get_local_camera_metadata_tag_name(tag, mBuffer), tag,
@@ -186,112 +175,105 @@
return OK;
}
-status_t CameraMetadata::update(uint32_t tag,
- const int32_t *data, size_t data_count) {
+status_t CameraMetadata::update(uint32_t tag, const int32_t* data, size_t data_count) {
status_t res;
if (mLocked) {
ALOGE("%s: CameraMetadata is locked", __FUNCTION__);
return INVALID_OPERATION;
}
- if ( (res = checkType(tag, TYPE_INT32)) != OK) {
+ if ((res = checkType(tag, TYPE_INT32)) != OK) {
return res;
}
return updateImpl(tag, (const void*)data, data_count);
}
-status_t CameraMetadata::update(uint32_t tag,
- const uint8_t *data, size_t data_count) {
+status_t CameraMetadata::update(uint32_t tag, const uint8_t* data, size_t data_count) {
status_t res;
if (mLocked) {
ALOGE("%s: CameraMetadata is locked", __FUNCTION__);
return INVALID_OPERATION;
}
- if ( (res = checkType(tag, TYPE_BYTE)) != OK) {
+ if ((res = checkType(tag, TYPE_BYTE)) != OK) {
return res;
}
return updateImpl(tag, (const void*)data, data_count);
}
-status_t CameraMetadata::update(uint32_t tag,
- const float *data, size_t data_count) {
+status_t CameraMetadata::update(uint32_t tag, const float* data, size_t data_count) {
status_t res;
if (mLocked) {
ALOGE("%s: CameraMetadata is locked", __FUNCTION__);
return INVALID_OPERATION;
}
- if ( (res = checkType(tag, TYPE_FLOAT)) != OK) {
+ if ((res = checkType(tag, TYPE_FLOAT)) != OK) {
return res;
}
return updateImpl(tag, (const void*)data, data_count);
}
-status_t CameraMetadata::update(uint32_t tag,
- const int64_t *data, size_t data_count) {
+status_t CameraMetadata::update(uint32_t tag, const int64_t* data, size_t data_count) {
status_t res;
if (mLocked) {
ALOGE("%s: CameraMetadata is locked", __FUNCTION__);
return INVALID_OPERATION;
}
- if ( (res = checkType(tag, TYPE_INT64)) != OK) {
+ if ((res = checkType(tag, TYPE_INT64)) != OK) {
return res;
}
return updateImpl(tag, (const void*)data, data_count);
}
-status_t CameraMetadata::update(uint32_t tag,
- const double *data, size_t data_count) {
+status_t CameraMetadata::update(uint32_t tag, const double* data, size_t data_count) {
status_t res;
if (mLocked) {
ALOGE("%s: CameraMetadata is locked", __FUNCTION__);
return INVALID_OPERATION;
}
- if ( (res = checkType(tag, TYPE_DOUBLE)) != OK) {
+ if ((res = checkType(tag, TYPE_DOUBLE)) != OK) {
return res;
}
return updateImpl(tag, (const void*)data, data_count);
}
-status_t CameraMetadata::update(uint32_t tag,
- const camera_metadata_rational_t *data, size_t data_count) {
+status_t CameraMetadata::update(uint32_t tag, const camera_metadata_rational_t* data,
+ size_t data_count) {
status_t res;
if (mLocked) {
ALOGE("%s: CameraMetadata is locked", __FUNCTION__);
return INVALID_OPERATION;
}
- if ( (res = checkType(tag, TYPE_RATIONAL)) != OK) {
+ if ((res = checkType(tag, TYPE_RATIONAL)) != OK) {
return res;
}
return updateImpl(tag, (const void*)data, data_count);
}
-status_t CameraMetadata::update(uint32_t tag,
- const String8 &string) {
+status_t CameraMetadata::update(uint32_t tag, const String8& string) {
status_t res;
if (mLocked) {
ALOGE("%s: CameraMetadata is locked", __FUNCTION__);
return INVALID_OPERATION;
}
- if ( (res = checkType(tag, TYPE_BYTE)) != OK) {
+ if ((res = checkType(tag, TYPE_BYTE)) != OK) {
return res;
}
// string.size() doesn't count the null termination character.
return updateImpl(tag, (const void*)string.string(), string.size() + 1);
}
-status_t CameraMetadata::update(const camera_metadata_ro_entry &entry) {
+status_t CameraMetadata::update(const camera_metadata_ro_entry& entry) {
status_t res;
if (mLocked) {
ALOGE("%s: CameraMetadata is locked", __FUNCTION__);
return INVALID_OPERATION;
}
- if ( (res = checkType(entry.tag, entry.type)) != OK) {
+ if ((res = checkType(entry.tag, entry.type)) != OK) {
return res;
}
return updateImpl(entry.tag, (const void*)entry.data.u8, entry.count);
}
-status_t CameraMetadata::updateImpl(uint32_t tag, const void *data,
- size_t data_count) {
+status_t CameraMetadata::updateImpl(uint32_t tag, const void* data, size_t data_count) {
status_t res;
if (mLocked) {
ALOGE("%s: CameraMetadata is locked", __FUNCTION__);
@@ -308,13 +290,11 @@
uintptr_t bufAddr = reinterpret_cast<uintptr_t>(mBuffer);
uintptr_t dataAddr = reinterpret_cast<uintptr_t>(data);
if (dataAddr > bufAddr && dataAddr < (bufAddr + bufferSize)) {
- ALOGE("%s: Update attempted with data from the same metadata buffer!",
- __FUNCTION__);
+ ALOGE("%s: Update attempted with data from the same metadata buffer!", __FUNCTION__);
return INVALID_OPERATION;
}
- size_t data_size = calculate_camera_metadata_entry_data_size(type,
- data_count);
+ size_t data_size = calculate_camera_metadata_entry_data_size(type, data_count);
res = resizeIfNeeded(1, data_size);
@@ -322,11 +302,9 @@
camera_metadata_entry_t entry;
res = find_camera_metadata_entry(mBuffer, tag, &entry);
if (res == NAME_NOT_FOUND) {
- res = add_camera_metadata_entry(mBuffer,
- tag, data, data_count);
+ res = add_camera_metadata_entry(mBuffer, tag, data, data_count);
} else if (res == OK) {
- res = update_camera_metadata_entry(mBuffer,
- entry.index, data, data_count, NULL);
+ res = update_camera_metadata_entry(mBuffer, entry.index, data, data_count, NULL);
}
}
@@ -337,11 +315,10 @@
}
IF_ALOGV() {
- ALOGE_IF(validate_camera_metadata_structure(mBuffer, /*size*/NULL) !=
- OK,
+ ALOGE_IF(validate_camera_metadata_structure(mBuffer, /*size*/ NULL) != OK,
- "%s: Failed to validate metadata structure after update %p",
- __FUNCTION__, mBuffer);
+ "%s: Failed to validate metadata structure after update %p", __FUNCTION__,
+ mBuffer);
}
return res;
@@ -361,7 +338,7 @@
return entry;
}
res = find_camera_metadata_entry(mBuffer, tag, &entry);
- if (CC_UNLIKELY( res != OK )) {
+ if (CC_UNLIKELY(res != OK)) {
entry.count = 0;
entry.data.u8 = NULL;
}
@@ -372,7 +349,7 @@
status_t res;
camera_metadata_ro_entry entry;
res = find_camera_metadata_ro_entry(mBuffer, tag, &entry);
- if (CC_UNLIKELY( res != OK )) {
+ if (CC_UNLIKELY(res != OK)) {
entry.count = 0;
entry.data.u8 = NULL;
}
@@ -418,23 +395,17 @@
} else {
size_t currentEntryCount = get_camera_metadata_entry_count(mBuffer);
size_t currentEntryCap = get_camera_metadata_entry_capacity(mBuffer);
- size_t newEntryCount = currentEntryCount +
- extraEntries;
- newEntryCount = (newEntryCount > currentEntryCap) ?
- newEntryCount * 2 : currentEntryCap;
+ size_t newEntryCount = currentEntryCount + extraEntries;
+ newEntryCount = (newEntryCount > currentEntryCap) ? newEntryCount * 2 : currentEntryCap;
size_t currentDataCount = get_camera_metadata_data_count(mBuffer);
size_t currentDataCap = get_camera_metadata_data_capacity(mBuffer);
- size_t newDataCount = currentDataCount +
- extraData;
- newDataCount = (newDataCount > currentDataCap) ?
- newDataCount * 2 : currentDataCap;
+ size_t newDataCount = currentDataCount + extraData;
+ newDataCount = (newDataCount > currentDataCap) ? newDataCount * 2 : currentDataCap;
- if (newEntryCount > currentEntryCap ||
- newDataCount > currentDataCap) {
- camera_metadata_t *oldBuffer = mBuffer;
- mBuffer = allocate_camera_metadata(newEntryCount,
- newDataCount);
+ if (newEntryCount > currentEntryCap || newDataCount > currentDataCap) {
+ camera_metadata_t* oldBuffer = mBuffer;
+ mBuffer = allocate_camera_metadata(newEntryCount, newDataCount);
if (mBuffer == NULL) {
ALOGE("%s: Can't allocate larger metadata buffer", __FUNCTION__);
return NO_MEMORY;
@@ -462,14 +433,13 @@
mBuffer = otherBuf;
}
-status_t CameraMetadata::getTagFromName(const char *name,
- const VendorTagDescriptor* vTags, uint32_t *tag) {
-
+status_t CameraMetadata::getTagFromName(const char* name, const VendorTagDescriptor* vTags,
+ uint32_t* tag) {
if (name == nullptr || tag == nullptr) return BAD_VALUE;
size_t nameLength = strlen(name);
- const SortedVector<String8> *vendorSections;
+ const SortedVector<String8>* vendorSections;
size_t vendorSectionCount = 0;
if (vTags != NULL) {
@@ -478,18 +448,18 @@
}
// First, find the section by the longest string match
- const char *section = NULL;
+ const char* section = NULL;
size_t sectionIndex = 0;
size_t sectionLength = 0;
size_t totalSectionCount = ANDROID_SECTION_COUNT + vendorSectionCount;
for (size_t i = 0; i < totalSectionCount; ++i) {
-
- const char *str = (i < ANDROID_SECTION_COUNT) ? camera_metadata_section_names[i] :
- (*vendorSections)[i - ANDROID_SECTION_COUNT].string();
+ const char* str = (i < ANDROID_SECTION_COUNT)
+ ? camera_metadata_section_names[i]
+ : (*vendorSections)[i - ANDROID_SECTION_COUNT].string();
ALOGV("%s: Trying to match against section '%s'", __FUNCTION__, str);
- if (strstr(name, str) == name) { // name begins with the section name
+ if (strstr(name, str) == name) { // name begins with the section name
size_t strLength = strlen(str);
ALOGV("%s: Name begins with section name", __FUNCTION__);
@@ -508,12 +478,11 @@
if (section == NULL) {
return NAME_NOT_FOUND;
} else {
- ALOGV("%s: Found matched section '%s' (%zu)",
- __FUNCTION__, section, sectionIndex);
+ ALOGV("%s: Found matched section '%s' (%zu)", __FUNCTION__, section, sectionIndex);
}
// Get the tag name component of the name
- const char *nameTagName = name + sectionLength + 1; // x.y.z -> z
+ const char* nameTagName = name + sectionLength + 1; // x.y.z -> z
if (sectionLength + 1 >= nameLength) {
return BAD_VALUE;
}
@@ -522,16 +491,15 @@
uint32_t candidateTag = 0;
if (sectionIndex < ANDROID_SECTION_COUNT) {
// Match built-in tags (typically android.*)
- uint32_t tagBegin, tagEnd; // [tagBegin, tagEnd)
+ uint32_t tagBegin, tagEnd; // [tagBegin, tagEnd)
tagBegin = camera_metadata_section_bounds[sectionIndex][0];
tagEnd = camera_metadata_section_bounds[sectionIndex][1];
for (candidateTag = tagBegin; candidateTag < tagEnd; ++candidateTag) {
- const char *tagName = get_camera_metadata_tag_name(candidateTag);
+ const char* tagName = get_camera_metadata_tag_name(candidateTag);
if (strcmp(nameTagName, tagName) == 0) {
- ALOGV("%s: Found matched tag '%s' (%d)",
- __FUNCTION__, tagName, candidateTag);
+ ALOGV("%s: Found matched tag '%s' (%d)", __FUNCTION__, tagName, candidateTag);
break;
}
}
@@ -554,10 +522,8 @@
return OK;
}
-
-} // namespace helper
-} // namespace V1_0
-} // namespace common
-} // namespace camera
-} // namespace hardware
-} // namespace android
+} // namespace helper
+} // namespace common
+} // namespace camera
+} // namespace hardware
+} // namespace android
diff --git a/camera/common/1.0/default/CameraModule.cpp b/camera/common/default/CameraModule.cpp
similarity index 84%
rename from camera/common/1.0/default/CameraModule.cpp
rename to camera/common/default/CameraModule.cpp
index 16fb85c..9960842 100644
--- a/camera/common/1.0/default/CameraModule.cpp
+++ b/camera/common/default/CameraModule.cpp
@@ -16,7 +16,7 @@
#define LOG_TAG "CamComm1.0-CamModule"
#define ATRACE_TAG ATRACE_TAG_CAMERA
-//#define LOG_NDEBUG 0
+// #define LOG_NDEBUG 0
#include <utils/Trace.h>
@@ -26,11 +26,9 @@
namespace hardware {
namespace camera {
namespace common {
-namespace V1_0 {
namespace helper {
-void CameraModule::deriveCameraCharacteristicsKeys(
- uint32_t deviceVersion, CameraMetadata &chars) {
+void CameraModule::deriveCameraCharacteristicsKeys(uint32_t deviceVersion, CameraMetadata& chars) {
ATRACE_CALL();
Vector<int32_t> derivedCharKeys;
@@ -40,9 +38,9 @@
if (deviceVersion < CAMERA_DEVICE_API_VERSION_3_3) {
Vector<uint8_t> controlModes;
uint8_t data = ANDROID_CONTROL_AE_LOCK_AVAILABLE_TRUE;
- chars.update(ANDROID_CONTROL_AE_LOCK_AVAILABLE, &data, /*count*/1);
+ chars.update(ANDROID_CONTROL_AE_LOCK_AVAILABLE, &data, /*count*/ 1);
data = ANDROID_CONTROL_AWB_LOCK_AVAILABLE_TRUE;
- chars.update(ANDROID_CONTROL_AWB_LOCK_AVAILABLE, &data, /*count*/1);
+ chars.update(ANDROID_CONTROL_AWB_LOCK_AVAILABLE, &data, /*count*/ 1);
controlModes.push(ANDROID_CONTROL_MODE_AUTO);
camera_metadata_entry entry = chars.find(ANDROID_CONTROL_AVAILABLE_SCENE_MODES);
if (entry.count > 1 || entry.data.u8[0] != ANDROID_CONTROL_SCENE_MODE_DISABLED) {
@@ -121,14 +119,14 @@
if (entry.count > 0) {
Vector<int32_t> highSpeedConfig;
for (size_t i = 0; i < entry.count; i += 4) {
- highSpeedConfig.add(entry.data.i32[i]); // width
- highSpeedConfig.add(entry.data.i32[i + 1]); // height
- highSpeedConfig.add(entry.data.i32[i + 2]); // fps_min
- highSpeedConfig.add(entry.data.i32[i + 3]); // fps_max
- highSpeedConfig.add(1); // batchSize_max. default to 1 for HAL3.2
+ highSpeedConfig.add(entry.data.i32[i]); // width
+ highSpeedConfig.add(entry.data.i32[i + 1]); // height
+ highSpeedConfig.add(entry.data.i32[i + 2]); // fps_min
+ highSpeedConfig.add(entry.data.i32[i + 3]); // fps_max
+ highSpeedConfig.add(1); // batchSize_max. default to 1 for HAL3.2
}
chars.update(ANDROID_CONTROL_AVAILABLE_HIGH_SPEED_VIDEO_CONFIGURATIONS,
- highSpeedConfig);
+ highSpeedConfig);
}
}
@@ -145,25 +143,23 @@
const int STREAM_IS_INPUT_OFFSET = 3;
Vector<int32_t> rawOpaqueSizes;
- for (size_t i=0; i < entry.count; i += STREAM_CONFIGURATION_SIZE) {
+ for (size_t i = 0; i < entry.count; i += STREAM_CONFIGURATION_SIZE) {
int32_t format = entry.data.i32[i + STREAM_FORMAT_OFFSET];
int32_t width = entry.data.i32[i + STREAM_WIDTH_OFFSET];
int32_t height = entry.data.i32[i + STREAM_HEIGHT_OFFSET];
int32_t isInput = entry.data.i32[i + STREAM_IS_INPUT_OFFSET];
if (isInput == ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT &&
- format == HAL_PIXEL_FORMAT_RAW_OPAQUE) {
+ format == HAL_PIXEL_FORMAT_RAW_OPAQUE) {
supportRawOpaque = true;
rawOpaqueSizes.push(width);
rawOpaqueSizes.push(height);
// 2 bytes per pixel. This rough estimation is only used when
// HAL does not fill in the opaque raw size
- rawOpaqueSizes.push(width * height *2);
+ rawOpaqueSizes.push(width * height * 2);
}
if (isInput == ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT &&
- (format == HAL_PIXEL_FORMAT_RAW16 ||
- format == HAL_PIXEL_FORMAT_RAW10 ||
- format == HAL_PIXEL_FORMAT_RAW12 ||
- format == HAL_PIXEL_FORMAT_RAW_OPAQUE)) {
+ (format == HAL_PIXEL_FORMAT_RAW16 || format == HAL_PIXEL_FORMAT_RAW10 ||
+ format == HAL_PIXEL_FORMAT_RAW12 || format == HAL_PIXEL_FORMAT_RAW_OPAQUE)) {
supportAnyRaw = true;
}
}
@@ -183,9 +179,7 @@
entry = chars.find(ANDROID_CONTROL_POST_RAW_SENSITIVITY_BOOST_RANGE);
if (entry.count == 0) {
// Fill in default value (100, 100)
- chars.update(
- ANDROID_CONTROL_POST_RAW_SENSITIVITY_BOOST_RANGE,
- defaultRange, 2);
+ chars.update(ANDROID_CONTROL_POST_RAW_SENSITIVITY_BOOST_RANGE, defaultRange, 2);
derivedCharKeys.push(ANDROID_CONTROL_POST_RAW_SENSITIVITY_BOOST_RANGE);
// Actual request/results will be derived by camera device.
derivedRequestKeys.push(ANDROID_CONTROL_POST_RAW_SENSITIVITY_BOOST);
@@ -197,22 +191,19 @@
// Add those newly added keys to AVAILABLE_CHARACTERISTICS_KEYS
// This has to be done at this end of this function.
if (derivedCharKeys.size() > 0) {
- appendAvailableKeys(
- chars, ANDROID_REQUEST_AVAILABLE_CHARACTERISTICS_KEYS, derivedCharKeys);
+ appendAvailableKeys(chars, ANDROID_REQUEST_AVAILABLE_CHARACTERISTICS_KEYS, derivedCharKeys);
}
if (derivedRequestKeys.size() > 0) {
- appendAvailableKeys(
- chars, ANDROID_REQUEST_AVAILABLE_REQUEST_KEYS, derivedRequestKeys);
+ appendAvailableKeys(chars, ANDROID_REQUEST_AVAILABLE_REQUEST_KEYS, derivedRequestKeys);
}
if (derivedResultKeys.size() > 0) {
- appendAvailableKeys(
- chars, ANDROID_REQUEST_AVAILABLE_RESULT_KEYS, derivedResultKeys);
+ appendAvailableKeys(chars, ANDROID_REQUEST_AVAILABLE_RESULT_KEYS, derivedResultKeys);
}
return;
}
-void CameraModule::appendAvailableKeys(CameraMetadata &chars,
- int32_t keyTag, const Vector<int32_t>& appendKeys) {
+void CameraModule::appendAvailableKeys(CameraMetadata& chars, int32_t keyTag,
+ const Vector<int32_t>& appendKeys) {
camera_metadata_entry entry = chars.find(keyTag);
Vector<int32_t> availableKeys;
availableKeys.setCapacity(entry.count + appendKeys.size());
@@ -225,7 +216,7 @@
chars.update(keyTag, availableKeys);
}
-CameraModule::CameraModule(camera_module_t *module) : mNumberOfCameras(0) {
+CameraModule::CameraModule(camera_module_t* module) : mNumberOfCameras(0) {
if (module == NULL) {
ALOGE("%s: camera hardware module must not be null", __FUNCTION__);
assert(0);
@@ -233,8 +224,7 @@
mModule = module;
}
-CameraModule::~CameraModule()
-{
+CameraModule::~CameraModule() {
while (mCameraInfoMap.size() > 0) {
camera_info cameraInfo = mCameraInfoMap.editValueAt(0);
if (cameraInfo.static_camera_characteristics != NULL) {
@@ -256,8 +246,7 @@
int CameraModule::init() {
ATRACE_CALL();
int res = OK;
- if (getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_4 &&
- mModule->init != NULL) {
+ if (getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_4 && mModule->init != NULL) {
ATRACE_BEGIN("camera_module->init");
res = mModule->init();
ATRACE_END();
@@ -267,7 +256,7 @@
return res;
}
-int CameraModule::getCameraInfo(int cameraId, struct camera_info *info) {
+int CameraModule::getCameraInfo(int cameraId, struct camera_info* info) {
ATRACE_CALL();
Mutex::Autolock lock(mCameraInfoLock);
if (cameraId < 0) {
@@ -318,7 +307,7 @@
return OK;
}
-int CameraModule::getPhysicalCameraInfo(int physicalCameraId, camera_metadata_t **physicalInfo) {
+int CameraModule::getPhysicalCameraInfo(int physicalCameraId, camera_metadata_t** physicalInfo) {
ATRACE_CALL();
Mutex::Autolock lock(mCameraInfoLock);
if (physicalCameraId < mNumberOfCameras) {
@@ -330,7 +319,7 @@
int apiVersion = mModule->common.module_api_version;
if (apiVersion < CAMERA_MODULE_API_VERSION_2_5) {
ALOGE("%s: Module version must be at least 2.5 to handle getPhysicalCameraInfo",
- __FUNCTION__);
+ __FUNCTION__);
return -ENODEV;
}
if (mModule->get_physical_camera_info == nullptr) {
@@ -341,7 +330,7 @@
ssize_t index = mPhysicalCameraInfoMap.indexOfKey(physicalCameraId);
if (index == NAME_NOT_FOUND) {
// Get physical camera characteristics, and cache it
- camera_metadata_t *info = nullptr;
+ camera_metadata_t* info = nullptr;
ATRACE_BEGIN("camera_module->get_physical_camera_info");
int ret = mModule->get_physical_camera_info(physicalCameraId, &info);
ATRACE_END();
@@ -396,8 +385,7 @@
return mModule->open_legacy != NULL;
}
-int CameraModule::openLegacy(
- const char* id, uint32_t halVersion, struct hw_device_t** device) {
+int CameraModule::openLegacy(const char* id, uint32_t halVersion, struct hw_device_t** device) {
int res;
ATRACE_BEGIN("camera_module->open_legacy");
res = mModule->open_legacy(&mModule->common, id, halVersion, device);
@@ -413,7 +401,7 @@
return numCameras;
}
-int CameraModule::setCallbacks(const camera_module_callbacks_t *callbacks) {
+int CameraModule::setCallbacks(const camera_module_callbacks_t* callbacks) {
int res = OK;
ATRACE_BEGIN("camera_module->set_callbacks");
if (getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_1) {
@@ -438,8 +426,7 @@
bool CameraModule::isSetTorchModeSupported() const {
if (getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_4) {
if (mModule->set_torch_mode == NULL) {
- ALOGE("%s: Module 2.4 device must support set torch API!",
- __FUNCTION__);
+ ALOGE("%s: Module 2.4 device must support set torch API!", __FUNCTION__);
return false;
}
return true;
@@ -457,7 +444,7 @@
return res;
}
-int CameraModule::isStreamCombinationSupported(int cameraId, camera_stream_combination_t *streams) {
+int CameraModule::isStreamCombinationSupported(int cameraId, camera_stream_combination_t* streams) {
int res = INVALID_OPERATION;
if (mModule->is_stream_combination_supported != NULL) {
ATRACE_BEGIN("camera_module->is_stream_combination_supported");
@@ -468,44 +455,41 @@
}
void CameraModule::notifyDeviceStateChange(uint64_t deviceState) {
- if (getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_5 &&
- mModule->notify_device_state_change != NULL) {
- ATRACE_BEGIN("camera_module->notify_device_state_change");
- ALOGI("%s: calling notify_device_state_change with state %" PRId64, __FUNCTION__,
- deviceState);
- mModule->notify_device_state_change(deviceState);
- ATRACE_END();
- }
+ if (getModuleApiVersion() >= CAMERA_MODULE_API_VERSION_2_5 &&
+ mModule->notify_device_state_change != NULL) {
+ ATRACE_BEGIN("camera_module->notify_device_state_change");
+ ALOGI("%s: calling notify_device_state_change with state %" PRId64, __FUNCTION__,
+ deviceState);
+ mModule->notify_device_state_change(deviceState);
+ ATRACE_END();
+ }
}
-bool CameraModule::isLogicalMultiCamera(
- const common::V1_0::helper::CameraMetadata& metadata,
- std::unordered_set<std::string>* physicalCameraIds) {
+bool CameraModule::isLogicalMultiCamera(const common::helper::CameraMetadata& metadata,
+ std::unordered_set<std::string>* physicalCameraIds) {
if (physicalCameraIds == nullptr) {
ALOGE("%s: physicalCameraIds must not be null", __FUNCTION__);
return false;
}
bool isLogicalMultiCamera = false;
- camera_metadata_ro_entry_t capabilities =
- metadata.find(ANDROID_REQUEST_AVAILABLE_CAPABILITIES);
+ camera_metadata_ro_entry_t capabilities = metadata.find(ANDROID_REQUEST_AVAILABLE_CAPABILITIES);
for (size_t i = 0; i < capabilities.count; i++) {
if (capabilities.data.u8[i] ==
- ANDROID_REQUEST_AVAILABLE_CAPABILITIES_LOGICAL_MULTI_CAMERA) {
+ ANDROID_REQUEST_AVAILABLE_CAPABILITIES_LOGICAL_MULTI_CAMERA) {
isLogicalMultiCamera = true;
break;
}
}
if (isLogicalMultiCamera) {
- camera_metadata_ro_entry_t entry =
- metadata.find(ANDROID_LOGICAL_MULTI_CAMERA_PHYSICAL_IDS);
+ camera_metadata_ro_entry_t entry = metadata.find(ANDROID_LOGICAL_MULTI_CAMERA_PHYSICAL_IDS);
const uint8_t* ids = entry.data.u8;
size_t start = 0;
for (size_t i = 0; i < entry.count; ++i) {
if (ids[i] == '\0') {
if (start != i) {
- const char* physicalId = reinterpret_cast<const char*>(ids+start);
+ const char* physicalId = reinterpret_cast<const char*>(ids + start);
physicalCameraIds->emplace(physicalId);
}
start = i + 1;
@@ -516,7 +500,7 @@
}
status_t CameraModule::filterOpenErrorCode(status_t err) {
- switch(err) {
+ switch (err) {
case NO_ERROR:
case -EBUSY:
case -EINVAL:
@@ -533,9 +517,9 @@
// static_camera_characteristics
if (getDeviceVersion(cameraId) >= CAMERA_DEVICE_API_VERSION_3_0) {
std::unordered_set<std::string> physicalIds;
- camera_metadata_t *metadata = const_cast<camera_metadata_t*>(
+ camera_metadata_t* metadata = const_cast<camera_metadata_t*>(
mCameraInfoMap.valueFor(cameraId).static_camera_characteristics);
- common::V1_0::helper::CameraMetadata hidlMetadata(metadata);
+ common::helper::CameraMetadata hidlMetadata(metadata);
if (isLogicalMultiCamera(hidlMetadata, &physicalIds)) {
for (const auto& id : physicalIds) {
@@ -545,7 +529,7 @@
mPhysicalCameraInfoMap.removeItem(idInt);
} else {
ALOGE("%s: Cannot find corresponding static metadata for physical id %s",
- __FUNCTION__, id.c_str());
+ __FUNCTION__, id.c_str());
}
}
}
@@ -575,9 +559,8 @@
return mModule->common.dso;
}
-} // namespace helper
-} // namespace V1_0
-} // namespace common
-} // namespace camera
-} // namespace hardware
-} // namespace android
+} // namespace helper
+} // namespace common
+} // namespace camera
+} // namespace hardware
+} // namespace android
diff --git a/camera/common/1.0/default/CameraParameters.cpp b/camera/common/default/CameraParameters.cpp
similarity index 77%
rename from camera/common/1.0/default/CameraParameters.cpp
rename to camera/common/default/CameraParameters.cpp
index e707b08..37e28a2 100644
--- a/camera/common/1.0/default/CameraParameters.cpp
+++ b/camera/common/default/CameraParameters.cpp
@@ -18,17 +18,16 @@
#define LOG_TAG "CameraParams"
#include <log/log.h>
-#include <string.h>
#include <stdlib.h>
+#include <string.h>
+#include <system/graphics.h>
#include <unistd.h>
#include "CameraParameters.h"
-#include <system/graphics.h>
namespace android {
namespace hardware {
namespace camera {
namespace common {
-namespace V1_0 {
namespace helper {
// Parameter keys to communicate between camera application and driver.
@@ -79,7 +78,8 @@
const char CameraParameters::KEY_AUTO_EXPOSURE_LOCK[] = "auto-exposure-lock";
const char CameraParameters::KEY_AUTO_EXPOSURE_LOCK_SUPPORTED[] = "auto-exposure-lock-supported";
const char CameraParameters::KEY_AUTO_WHITEBALANCE_LOCK[] = "auto-whitebalance-lock";
-const char CameraParameters::KEY_AUTO_WHITEBALANCE_LOCK_SUPPORTED[] = "auto-whitebalance-lock-supported";
+const char CameraParameters::KEY_AUTO_WHITEBALANCE_LOCK_SUPPORTED[] =
+ "auto-whitebalance-lock-supported";
const char CameraParameters::KEY_MAX_NUM_METERING_AREAS[] = "max-num-metering-areas";
const char CameraParameters::KEY_METERING_AREAS[] = "metering-areas";
const char CameraParameters::KEY_ZOOM[] = "zoom";
@@ -91,7 +91,8 @@
const char CameraParameters::KEY_VIDEO_FRAME_FORMAT[] = "video-frame-format";
const char CameraParameters::KEY_VIDEO_SIZE[] = "video-size";
const char CameraParameters::KEY_SUPPORTED_VIDEO_SIZES[] = "video-size-values";
-const char CameraParameters::KEY_PREFERRED_PREVIEW_SIZE_FOR_VIDEO[] = "preferred-preview-size-for-video";
+const char CameraParameters::KEY_PREFERRED_PREVIEW_SIZE_FOR_VIDEO[] =
+ "preferred-preview-size-for-video";
const char CameraParameters::KEY_MAX_NUM_DETECTED_FACES_HW[] = "max-num-detected-faces-hw";
const char CameraParameters::KEY_MAX_NUM_DETECTED_FACES_SW[] = "max-num-detected-faces-sw";
const char CameraParameters::KEY_RECORDING_HINT[] = "recording-hint";
@@ -160,7 +161,7 @@
const char CameraParameters::PIXEL_FORMAT_YUV422SP[] = "yuv422sp";
const char CameraParameters::PIXEL_FORMAT_YUV420SP[] = "yuv420sp";
const char CameraParameters::PIXEL_FORMAT_YUV422I[] = "yuv422i-yuyv";
-const char CameraParameters::PIXEL_FORMAT_YUV420P[] = "yuv420p";
+const char CameraParameters::PIXEL_FORMAT_YUV420P[] = "yuv420p";
const char CameraParameters::PIXEL_FORMAT_RGB565[] = "rgb565";
const char CameraParameters::PIXEL_FORMAT_RGBA8888[] = "rgba8888";
const char CameraParameters::PIXEL_FORMAT_JPEG[] = "jpeg";
@@ -180,17 +181,11 @@
const char CameraParameters::LIGHTFX_LOWLIGHT[] = "low-light";
const char CameraParameters::LIGHTFX_HDR[] = "high-dynamic-range";
-CameraParameters::CameraParameters()
- : mMap()
-{
-}
+CameraParameters::CameraParameters() : mMap() {}
-CameraParameters::~CameraParameters()
-{
-}
+CameraParameters::~CameraParameters() {}
-String8 CameraParameters::flatten() const
-{
+String8 CameraParameters::flatten() const {
String8 flattened("");
size_t size = mMap.size();
@@ -202,31 +197,28 @@
flattened += k;
flattened += "=";
flattened += v;
- if (i != size-1)
- flattened += ";";
+ if (i != size - 1) flattened += ";";
}
return flattened;
}
-void CameraParameters::unflatten(const String8 ¶ms)
-{
- const char *a = params.string();
- const char *b;
+void CameraParameters::unflatten(const String8& params) {
+ const char* a = params.string();
+ const char* b;
mMap.clear();
for (;;) {
// Find the bounds of the key name.
b = strchr(a, '=');
- if (b == 0)
- break;
+ if (b == 0) break;
// Create the key string.
- String8 k(a, (size_t)(b-a));
+ String8 k(a, (size_t)(b - a));
// Find the value.
- a = b+1;
+ a = b + 1;
b = strchr(a, ';');
if (b == 0) {
// If there's no semicolon, this is the last item.
@@ -235,15 +227,13 @@
break;
}
- String8 v(a, (size_t)(b-a));
+ String8 v(a, (size_t)(b - a));
mMap.add(k, v);
- a = b+1;
+ a = b + 1;
}
}
-
-void CameraParameters::set(const char *key, const char *value)
-{
+void CameraParameters::set(const char* key, const char* value) {
// i think i can do this with strspn()
if (strchr(key, '=') || strchr(key, ';')) {
// ALOGE("Key \"%s\"contains invalid character (= or ;)", key);
@@ -258,54 +248,44 @@
mMap.replaceValueFor(String8(key), String8(value));
}
-void CameraParameters::set(const char *key, int value)
-{
+void CameraParameters::set(const char* key, int value) {
char str[16];
sprintf(str, "%d", value);
set(key, str);
}
-void CameraParameters::setFloat(const char *key, float value)
-{
+void CameraParameters::setFloat(const char* key, float value) {
char str[16]; // 14 should be enough. We overestimate to be safe.
snprintf(str, sizeof(str), "%g", value);
set(key, str);
}
-const char *CameraParameters::get(const char *key) const
-{
+const char* CameraParameters::get(const char* key) const {
String8 v = mMap.valueFor(String8(key));
- if (v.length() == 0)
- return 0;
+ if (v.length() == 0) return 0;
return v.string();
}
-int CameraParameters::getInt(const char *key) const
-{
- const char *v = get(key);
- if (v == 0)
- return -1;
+int CameraParameters::getInt(const char* key) const {
+ const char* v = get(key);
+ if (v == 0) return -1;
return strtol(v, 0, 0);
}
-float CameraParameters::getFloat(const char *key) const
-{
- const char *v = get(key);
+float CameraParameters::getFloat(const char* key) const {
+ const char* v = get(key);
if (v == 0) return -1;
return strtof(v, 0);
}
-void CameraParameters::remove(const char *key)
-{
+void CameraParameters::remove(const char* key) {
mMap.removeItem(String8(key));
}
// Parse string like "640x480" or "10000,20000"
-static int parse_pair(const char *str, int *first, int *second, char delim,
- char **endptr = NULL)
-{
+static int parse_pair(const char* str, int* first, int* second, char delim, char** endptr = NULL) {
// Find the first integer.
- char *end;
+ char* end;
int w = (int)strtol(str, &end, 10);
// If a delimeter does not immediately follow, give up.
if (*end != delim) {
@@ -314,7 +294,7 @@
}
// Find the second integer, immediately after the delimeter.
- int h = (int)strtol(end+1, &end, 10);
+ int h = (int)strtol(end + 1, &end, 10);
*first = w;
*second = h;
@@ -326,18 +306,16 @@
return 0;
}
-static void parseSizesList(const char *sizesStr, Vector<Size> &sizes)
-{
+static void parseSizesList(const char* sizesStr, Vector<Size>& sizes) {
if (sizesStr == 0) {
return;
}
- char *sizeStartPtr = (char *)sizesStr;
+ char* sizeStartPtr = (char*)sizesStr;
while (true) {
int width, height;
- int success = parse_pair(sizeStartPtr, &width, &height, 'x',
- &sizeStartPtr);
+ int success = parse_pair(sizeStartPtr, &width, &height, 'x', &sizeStartPtr);
if (success == -1 || (*sizeStartPtr != ',' && *sizeStartPtr != '\0')) {
ALOGE("Picture sizes string \"%s\" contains invalid character.", sizesStr);
return;
@@ -351,119 +329,101 @@
}
}
-void CameraParameters::setPreviewSize(int width, int height)
-{
+void CameraParameters::setPreviewSize(int width, int height) {
char str[32];
sprintf(str, "%dx%d", width, height);
set(KEY_PREVIEW_SIZE, str);
}
-void CameraParameters::getPreviewSize(int *width, int *height) const
-{
+void CameraParameters::getPreviewSize(int* width, int* height) const {
*width = *height = -1;
// Get the current string, if it doesn't exist, leave the -1x-1
- const char *p = get(KEY_PREVIEW_SIZE);
- if (p == 0) return;
+ const char* p = get(KEY_PREVIEW_SIZE);
+ if (p == 0) return;
parse_pair(p, width, height, 'x');
}
-void CameraParameters::getPreferredPreviewSizeForVideo(int *width, int *height) const
-{
+void CameraParameters::getPreferredPreviewSizeForVideo(int* width, int* height) const {
*width = *height = -1;
- const char *p = get(KEY_PREFERRED_PREVIEW_SIZE_FOR_VIDEO);
- if (p == 0) return;
+ const char* p = get(KEY_PREFERRED_PREVIEW_SIZE_FOR_VIDEO);
+ if (p == 0) return;
parse_pair(p, width, height, 'x');
}
-void CameraParameters::getSupportedPreviewSizes(Vector<Size> &sizes) const
-{
- const char *previewSizesStr = get(KEY_SUPPORTED_PREVIEW_SIZES);
+void CameraParameters::getSupportedPreviewSizes(Vector<Size>& sizes) const {
+ const char* previewSizesStr = get(KEY_SUPPORTED_PREVIEW_SIZES);
parseSizesList(previewSizesStr, sizes);
}
-void CameraParameters::setVideoSize(int width, int height)
-{
+void CameraParameters::setVideoSize(int width, int height) {
char str[32];
sprintf(str, "%dx%d", width, height);
set(KEY_VIDEO_SIZE, str);
}
-void CameraParameters::getVideoSize(int *width, int *height) const
-{
+void CameraParameters::getVideoSize(int* width, int* height) const {
*width = *height = -1;
- const char *p = get(KEY_VIDEO_SIZE);
+ const char* p = get(KEY_VIDEO_SIZE);
if (p == 0) return;
parse_pair(p, width, height, 'x');
}
-void CameraParameters::getSupportedVideoSizes(Vector<Size> &sizes) const
-{
- const char *videoSizesStr = get(KEY_SUPPORTED_VIDEO_SIZES);
+void CameraParameters::getSupportedVideoSizes(Vector<Size>& sizes) const {
+ const char* videoSizesStr = get(KEY_SUPPORTED_VIDEO_SIZES);
parseSizesList(videoSizesStr, sizes);
}
-void CameraParameters::setPreviewFrameRate(int fps)
-{
+void CameraParameters::setPreviewFrameRate(int fps) {
set(KEY_PREVIEW_FRAME_RATE, fps);
}
-int CameraParameters::getPreviewFrameRate() const
-{
+int CameraParameters::getPreviewFrameRate() const {
return getInt(KEY_PREVIEW_FRAME_RATE);
}
-void CameraParameters::getPreviewFpsRange(int *min_fps, int *max_fps) const
-{
+void CameraParameters::getPreviewFpsRange(int* min_fps, int* max_fps) const {
*min_fps = *max_fps = -1;
- const char *p = get(KEY_PREVIEW_FPS_RANGE);
+ const char* p = get(KEY_PREVIEW_FPS_RANGE);
if (p == 0) return;
parse_pair(p, min_fps, max_fps, ',');
}
-void CameraParameters::setPreviewFormat(const char *format)
-{
+void CameraParameters::setPreviewFormat(const char* format) {
set(KEY_PREVIEW_FORMAT, format);
}
-const char *CameraParameters::getPreviewFormat() const
-{
+const char* CameraParameters::getPreviewFormat() const {
return get(KEY_PREVIEW_FORMAT);
}
-void CameraParameters::setPictureSize(int width, int height)
-{
+void CameraParameters::setPictureSize(int width, int height) {
char str[32];
sprintf(str, "%dx%d", width, height);
set(KEY_PICTURE_SIZE, str);
}
-void CameraParameters::getPictureSize(int *width, int *height) const
-{
+void CameraParameters::getPictureSize(int* width, int* height) const {
*width = *height = -1;
// Get the current string, if it doesn't exist, leave the -1x-1
- const char *p = get(KEY_PICTURE_SIZE);
+ const char* p = get(KEY_PICTURE_SIZE);
if (p == 0) return;
parse_pair(p, width, height, 'x');
}
-void CameraParameters::getSupportedPictureSizes(Vector<Size> &sizes) const
-{
- const char *pictureSizesStr = get(KEY_SUPPORTED_PICTURE_SIZES);
+void CameraParameters::getSupportedPictureSizes(Vector<Size>& sizes) const {
+ const char* pictureSizesStr = get(KEY_SUPPORTED_PICTURE_SIZES);
parseSizesList(pictureSizesStr, sizes);
}
-void CameraParameters::setPictureFormat(const char *format)
-{
+void CameraParameters::setPictureFormat(const char* format) {
set(KEY_PICTURE_FORMAT, format);
}
-const char *CameraParameters::getPictureFormat() const
-{
+const char* CameraParameters::getPictureFormat() const {
return get(KEY_PICTURE_FORMAT);
}
-void CameraParameters::dump() const
-{
+void CameraParameters::dump() const {
ALOGD("dump: mMap.size = %zu", mMap.size());
for (size_t i = 0; i < mMap.size(); i++) {
String8 k, v;
@@ -473,8 +433,7 @@
}
}
-status_t CameraParameters::dump(int fd, const Vector<String16>& /*args*/) const
-{
+status_t CameraParameters::dump(int fd, const Vector<String16>& /*args*/) const {
const size_t SIZE = 256;
char buffer[SIZE];
String8 result;
@@ -492,8 +451,7 @@
}
void CameraParameters::getSupportedPreviewFormats(Vector<int>& formats) const {
- const char* supportedPreviewFormats =
- get(CameraParameters::KEY_SUPPORTED_PREVIEW_FORMATS);
+ const char* supportedPreviewFormats = get(CameraParameters::KEY_SUPPORTED_PREVIEW_FORMATS);
if (supportedPreviewFormats == NULL) {
ALOGW("%s: No supported preview formats.", __FUNCTION__);
@@ -515,35 +473,31 @@
fmtStr.unlockBuffer(fmtStr.size());
}
-
int CameraParameters::previewFormatToEnum(const char* format) {
- return
- !format ?
- HAL_PIXEL_FORMAT_YCrCb_420_SP :
- !strcmp(format, PIXEL_FORMAT_YUV422SP) ?
- HAL_PIXEL_FORMAT_YCbCr_422_SP : // NV16
- !strcmp(format, PIXEL_FORMAT_YUV420SP) ?
- HAL_PIXEL_FORMAT_YCrCb_420_SP : // NV21
- !strcmp(format, PIXEL_FORMAT_YUV422I) ?
- HAL_PIXEL_FORMAT_YCbCr_422_I : // YUY2
- !strcmp(format, PIXEL_FORMAT_YUV420P) ?
- HAL_PIXEL_FORMAT_YV12 : // YV12
- !strcmp(format, PIXEL_FORMAT_RGB565) ?
- HAL_PIXEL_FORMAT_RGB_565 : // RGB565
- !strcmp(format, PIXEL_FORMAT_RGBA8888) ?
- HAL_PIXEL_FORMAT_RGBA_8888 : // RGB8888
- !strcmp(format, PIXEL_FORMAT_BAYER_RGGB) ?
- HAL_PIXEL_FORMAT_RAW16 : // Raw sensor data
- -1;
+ return !format ? HAL_PIXEL_FORMAT_YCrCb_420_SP
+ : !strcmp(format, PIXEL_FORMAT_YUV422SP) ? HAL_PIXEL_FORMAT_YCbCr_422_SP
+ : // NV16
+ !strcmp(format, PIXEL_FORMAT_YUV420SP) ? HAL_PIXEL_FORMAT_YCrCb_420_SP
+ : // NV21
+ !strcmp(format, PIXEL_FORMAT_YUV422I) ? HAL_PIXEL_FORMAT_YCbCr_422_I
+ : // YUY2
+ !strcmp(format, PIXEL_FORMAT_YUV420P) ? HAL_PIXEL_FORMAT_YV12
+ : // YV12
+ !strcmp(format, PIXEL_FORMAT_RGB565) ? HAL_PIXEL_FORMAT_RGB_565
+ : // RGB565
+ !strcmp(format, PIXEL_FORMAT_RGBA8888) ? HAL_PIXEL_FORMAT_RGBA_8888
+ : // RGB8888
+ !strcmp(format, PIXEL_FORMAT_BAYER_RGGB) ? HAL_PIXEL_FORMAT_RAW16
+ : // Raw sensor data
+ -1;
}
bool CameraParameters::isEmpty() const {
return mMap.isEmpty();
}
-};
-};
-};
-};
-};
-}; // namespace android
+}; // namespace helper
+}; // namespace common
+}; // namespace camera
+}; // namespace hardware
+}; // namespace android
diff --git a/camera/common/1.0/default/Exif.cpp b/camera/common/default/Exif.cpp
similarity index 83%
rename from camera/common/1.0/default/Exif.cpp
rename to camera/common/default/Exif.cpp
index 413b6bb..f4b2a31 100644
--- a/camera/common/1.0/default/Exif.cpp
+++ b/camera/common/default/Exif.cpp
@@ -16,7 +16,7 @@
#define LOG_TAG "CamComm1.0-Exif"
#define ATRACE_TAG ATRACE_TAG_CAMERA
-//#define LOG_NDEBUG 0
+// #define LOG_NDEBUG 0
#include <android/log.h>
@@ -41,15 +41,12 @@
} // namespace std
-
namespace android {
namespace hardware {
namespace camera {
namespace common {
-namespace V1_0 {
namespace helper {
-
class ExifUtilsImpl : public ExifUtils {
public:
ExifUtilsImpl();
@@ -61,8 +58,7 @@
virtual bool initialize();
// set all known fields from a metadata structure
- virtual bool setFromMetadata(const CameraMetadata& metadata,
- const size_t imageWidth,
+ virtual bool setFromMetadata(const CameraMetadata& metadata, const size_t imageWidth,
const size_t imageHeight);
// sets the len aperture.
@@ -254,7 +250,6 @@
// Returns false if memory allocation fails.
virtual bool setExifVersion(const std::string& exif_version);
-
// Resets the pointers and memories.
virtual void reset();
@@ -262,8 +257,7 @@
// if the tag exists.
// Returns the entry of the tag. The reference count of returned ExifEntry is
// two.
- virtual std::unique_ptr<ExifEntry> addVariableLengthEntry(ExifIfd ifd,
- ExifTag tag,
+ virtual std::unique_ptr<ExifEntry> addVariableLengthEntry(ExifIfd ifd, ExifTag tag,
ExifFormat format,
uint64_t components,
unsigned int size);
@@ -275,32 +269,17 @@
virtual std::unique_ptr<ExifEntry> addEntry(ExifIfd ifd, ExifTag tag);
// Helpe functions to add exif data with different types.
- virtual bool setShort(ExifIfd ifd,
- ExifTag tag,
- uint16_t value,
- const std::string& msg);
+ virtual bool setShort(ExifIfd ifd, ExifTag tag, uint16_t value, const std::string& msg);
- virtual bool setLong(ExifIfd ifd,
- ExifTag tag,
- uint32_t value,
- const std::string& msg);
+ virtual bool setLong(ExifIfd ifd, ExifTag tag, uint32_t value, const std::string& msg);
- virtual bool setRational(ExifIfd ifd,
- ExifTag tag,
- uint32_t numerator,
- uint32_t denominator,
+ virtual bool setRational(ExifIfd ifd, ExifTag tag, uint32_t numerator, uint32_t denominator,
const std::string& msg);
- virtual bool setSRational(ExifIfd ifd,
- ExifTag tag,
- int32_t numerator,
- int32_t denominator,
+ virtual bool setSRational(ExifIfd ifd, ExifTag tag, int32_t numerator, int32_t denominator,
const std::string& msg);
- virtual bool setString(ExifIfd ifd,
- ExifTag tag,
- ExifFormat format,
- const std::string& buffer,
+ virtual bool setString(ExifIfd ifd, ExifTag tag, ExifFormat format, const std::string& buffer,
const std::string& msg);
// Destroys the buffer of APP1 segment if exists.
@@ -313,37 +292,31 @@
uint8_t* app1_buffer_;
// The length of |app1_buffer_|.
unsigned int app1_length_;
-
};
-#define SET_SHORT(ifd, tag, value) \
- do { \
- if (setShort(ifd, tag, value, #tag) == false) \
- return false; \
+#define SET_SHORT(ifd, tag, value) \
+ do { \
+ if (setShort(ifd, tag, value, #tag) == false) return false; \
} while (0);
-#define SET_LONG(ifd, tag, value) \
- do { \
- if (setLong(ifd, tag, value, #tag) == false) \
- return false; \
+#define SET_LONG(ifd, tag, value) \
+ do { \
+ if (setLong(ifd, tag, value, #tag) == false) return false; \
} while (0);
-#define SET_RATIONAL(ifd, tag, numerator, denominator) \
- do { \
- if (setRational(ifd, tag, numerator, denominator, #tag) == false) \
- return false; \
+#define SET_RATIONAL(ifd, tag, numerator, denominator) \
+ do { \
+ if (setRational(ifd, tag, numerator, denominator, #tag) == false) return false; \
} while (0);
-#define SET_SRATIONAL(ifd, tag, numerator, denominator) \
- do { \
- if (setSRational(ifd, tag, numerator, denominator, #tag) == false) \
- return false; \
+#define SET_SRATIONAL(ifd, tag, numerator, denominator) \
+ do { \
+ if (setSRational(ifd, tag, numerator, denominator, #tag) == false) return false; \
} while (0);
#define SET_STRING(ifd, tag, format, buffer) \
do { \
- if (setString(ifd, tag, format, buffer, #tag) == false) \
- return false; \
+ if (setString(ifd, tag, format, buffer, #tag) == false) return false; \
} while (0);
// This comes from the Exif Version 2.2 standard table 6.
@@ -353,30 +326,25 @@
// Take the integer part of |num|.
ExifLong degrees = static_cast<ExifLong>(num);
ExifLong minutes = static_cast<ExifLong>(60 * (num - degrees));
- ExifLong microseconds =
- static_cast<ExifLong>(3600000000u * (num - degrees - minutes / 60.0));
+ ExifLong microseconds = static_cast<ExifLong>(3600000000u * (num - degrees - minutes / 60.0));
exif_set_rational(data, EXIF_BYTE_ORDER_INTEL, {degrees, 1});
- exif_set_rational(data + sizeof(ExifRational), EXIF_BYTE_ORDER_INTEL,
- {minutes, 1});
+ exif_set_rational(data + sizeof(ExifRational), EXIF_BYTE_ORDER_INTEL, {minutes, 1});
exif_set_rational(data + 2 * sizeof(ExifRational), EXIF_BYTE_ORDER_INTEL,
- {microseconds, 1000000});
+ {microseconds, 1000000});
}
-ExifUtils *ExifUtils::create() {
+ExifUtils* ExifUtils::create() {
return new ExifUtilsImpl();
}
-ExifUtils::~ExifUtils() {
-}
+ExifUtils::~ExifUtils() {}
-ExifUtilsImpl::ExifUtilsImpl()
- : exif_data_(nullptr), app1_buffer_(nullptr), app1_length_(0) {}
+ExifUtilsImpl::ExifUtilsImpl() : exif_data_(nullptr), app1_buffer_(nullptr), app1_length_(0) {}
ExifUtilsImpl::~ExifUtilsImpl() {
reset();
}
-
bool ExifUtilsImpl::initialize() {
reset();
exif_data_ = exif_data_new();
@@ -403,8 +371,7 @@
}
bool ExifUtilsImpl::setBrightness(int32_t numerator, int32_t denominator) {
- SET_SRATIONAL(EXIF_IFD_EXIF, EXIF_TAG_BRIGHTNESS_VALUE, numerator,
- denominator);
+ SET_SRATIONAL(EXIF_IFD_EXIF, EXIF_TAG_BRIGHTNESS_VALUE, numerator, denominator);
return true;
}
@@ -413,10 +380,9 @@
return true;
}
-bool ExifUtilsImpl::setComponentsConfiguration(
- const std::string& components_configuration) {
- SET_STRING(EXIF_IFD_EXIF, EXIF_TAG_COMPONENTS_CONFIGURATION,
- EXIF_FORMAT_UNDEFINED, components_configuration);
+bool ExifUtilsImpl::setComponentsConfiguration(const std::string& components_configuration) {
+ SET_STRING(EXIF_IFD_EXIF, EXIF_TAG_COMPONENTS_CONFIGURATION, EXIF_FORMAT_UNDEFINED,
+ components_configuration);
return true;
}
@@ -433,37 +399,31 @@
bool ExifUtilsImpl::setDateTime(const struct tm& t) {
// The length is 20 bytes including NULL for termination in Exif standard.
char str[20];
- int result = snprintf(str, sizeof(str), "%04i:%02i:%02i %02i:%02i:%02i",
- t.tm_year + 1900, t.tm_mon + 1, t.tm_mday, t.tm_hour,
- t.tm_min, t.tm_sec);
+ int result = snprintf(str, sizeof(str), "%04i:%02i:%02i %02i:%02i:%02i", t.tm_year + 1900,
+ t.tm_mon + 1, t.tm_mday, t.tm_hour, t.tm_min, t.tm_sec);
if (result != sizeof(str) - 1) {
ALOGW("%s: Input time is invalid", __FUNCTION__);
return false;
}
std::string buffer(str);
SET_STRING(EXIF_IFD_0, EXIF_TAG_DATE_TIME, EXIF_FORMAT_ASCII, buffer);
- SET_STRING(EXIF_IFD_EXIF, EXIF_TAG_DATE_TIME_ORIGINAL, EXIF_FORMAT_ASCII,
- buffer);
- SET_STRING(EXIF_IFD_EXIF, EXIF_TAG_DATE_TIME_DIGITIZED, EXIF_FORMAT_ASCII,
- buffer);
+ SET_STRING(EXIF_IFD_EXIF, EXIF_TAG_DATE_TIME_ORIGINAL, EXIF_FORMAT_ASCII, buffer);
+ SET_STRING(EXIF_IFD_EXIF, EXIF_TAG_DATE_TIME_DIGITIZED, EXIF_FORMAT_ASCII, buffer);
return true;
}
bool ExifUtilsImpl::setDescription(const std::string& description) {
- SET_STRING(EXIF_IFD_0, EXIF_TAG_IMAGE_DESCRIPTION, EXIF_FORMAT_ASCII,
- description);
+ SET_STRING(EXIF_IFD_0, EXIF_TAG_IMAGE_DESCRIPTION, EXIF_FORMAT_ASCII, description);
return true;
}
bool ExifUtilsImpl::setDigitalZoomRatio(uint32_t numerator, uint32_t denominator) {
- SET_RATIONAL(EXIF_IFD_EXIF, EXIF_TAG_DIGITAL_ZOOM_RATIO, numerator,
- denominator);
+ SET_RATIONAL(EXIF_IFD_EXIF, EXIF_TAG_DIGITAL_ZOOM_RATIO, numerator, denominator);
return true;
}
bool ExifUtilsImpl::setExposureBias(int32_t numerator, int32_t denominator) {
- SET_SRATIONAL(EXIF_IFD_EXIF, EXIF_TAG_EXPOSURE_BIAS_VALUE, numerator,
- denominator);
+ SET_SRATIONAL(EXIF_IFD_EXIF, EXIF_TAG_EXPOSURE_BIAS_VALUE, numerator, denominator);
return true;
}
@@ -526,7 +486,7 @@
return false;
}
exif_set_rational(entry->data, EXIF_BYTE_ORDER_INTEL,
- {static_cast<ExifLong>(altitude * 1000), 1000});
+ {static_cast<ExifLong>(altitude * 1000), 1000});
return true;
}
@@ -588,26 +548,23 @@
}
bool ExifUtilsImpl::setGpsProcessingMethod(const std::string& method) {
- std::string buffer =
- std::string(gExifAsciiPrefix, sizeof(gExifAsciiPrefix)) + method;
+ std::string buffer = std::string(gExifAsciiPrefix, sizeof(gExifAsciiPrefix)) + method;
SET_STRING(EXIF_IFD_GPS, static_cast<ExifTag>(EXIF_TAG_GPS_PROCESSING_METHOD),
- EXIF_FORMAT_UNDEFINED, buffer);
+ EXIF_FORMAT_UNDEFINED, buffer);
return true;
}
bool ExifUtilsImpl::setGpsTimestamp(const struct tm& t) {
const ExifTag dateTag = static_cast<ExifTag>(EXIF_TAG_GPS_DATE_STAMP);
const size_t kGpsDateStampSize = 11;
- std::unique_ptr<ExifEntry> entry =
- addVariableLengthEntry(EXIF_IFD_GPS, dateTag, EXIF_FORMAT_ASCII,
- kGpsDateStampSize, kGpsDateStampSize);
+ std::unique_ptr<ExifEntry> entry = addVariableLengthEntry(
+ EXIF_IFD_GPS, dateTag, EXIF_FORMAT_ASCII, kGpsDateStampSize, kGpsDateStampSize);
if (!entry) {
ALOGE("%s: Adding GPSDateStamp exif entry failed", __FUNCTION__);
return false;
}
- int result =
- snprintf(reinterpret_cast<char*>(entry->data), kGpsDateStampSize,
- "%04i:%02i:%02i", t.tm_year + 1900, t.tm_mon + 1, t.tm_mday);
+ int result = snprintf(reinterpret_cast<char*>(entry->data), kGpsDateStampSize, "%04i:%02i:%02i",
+ t.tm_year + 1900, t.tm_mon + 1, t.tm_mday);
if (result != kGpsDateStampSize - 1) {
ALOGW("%s: Input time is invalid", __FUNCTION__);
return false;
@@ -615,18 +572,16 @@
const ExifTag timeTag = static_cast<ExifTag>(EXIF_TAG_GPS_TIME_STAMP);
entry = addVariableLengthEntry(EXIF_IFD_GPS, timeTag, EXIF_FORMAT_RATIONAL, 3,
- 3 * sizeof(ExifRational));
+ 3 * sizeof(ExifRational));
if (!entry) {
ALOGE("%s: Adding GPSTimeStamp exif entry failed", __FUNCTION__);
return false;
}
- exif_set_rational(entry->data, EXIF_BYTE_ORDER_INTEL,
- {static_cast<ExifLong>(t.tm_hour), 1});
+ exif_set_rational(entry->data, EXIF_BYTE_ORDER_INTEL, {static_cast<ExifLong>(t.tm_hour), 1});
exif_set_rational(entry->data + sizeof(ExifRational), EXIF_BYTE_ORDER_INTEL,
- {static_cast<ExifLong>(t.tm_min), 1});
- exif_set_rational(entry->data + 2 * sizeof(ExifRational),
- EXIF_BYTE_ORDER_INTEL,
- {static_cast<ExifLong>(t.tm_sec), 1});
+ {static_cast<ExifLong>(t.tm_min), 1});
+ exif_set_rational(entry->data + 2 * sizeof(ExifRational), EXIF_BYTE_ORDER_INTEL,
+ {static_cast<ExifLong>(t.tm_sec), 1});
return true;
}
@@ -654,8 +609,7 @@
}
bool ExifUtilsImpl::setMaxAperture(uint32_t numerator, uint32_t denominator) {
- SET_RATIONAL(EXIF_IFD_EXIF, EXIF_TAG_MAX_APERTURE_VALUE, numerator,
- denominator);
+ SET_RATIONAL(EXIF_IFD_EXIF, EXIF_TAG_MAX_APERTURE_VALUE, numerator, denominator);
return true;
}
@@ -714,24 +668,19 @@
}
bool ExifUtilsImpl::setShutterSpeed(int32_t numerator, int32_t denominator) {
- SET_SRATIONAL(EXIF_IFD_EXIF, EXIF_TAG_SHUTTER_SPEED_VALUE, numerator,
- denominator);
+ SET_SRATIONAL(EXIF_IFD_EXIF, EXIF_TAG_SHUTTER_SPEED_VALUE, numerator, denominator);
return true;
}
bool ExifUtilsImpl::setSubjectDistance(uint32_t numerator, uint32_t denominator) {
- SET_RATIONAL(EXIF_IFD_EXIF, EXIF_TAG_SUBJECT_DISTANCE, numerator,
- denominator);
+ SET_RATIONAL(EXIF_IFD_EXIF, EXIF_TAG_SUBJECT_DISTANCE, numerator, denominator);
return true;
}
bool ExifUtilsImpl::setSubsecTime(const std::string& subsec_time) {
- SET_STRING(EXIF_IFD_EXIF, EXIF_TAG_SUB_SEC_TIME, EXIF_FORMAT_ASCII,
- subsec_time);
- SET_STRING(EXIF_IFD_EXIF, EXIF_TAG_SUB_SEC_TIME_ORIGINAL, EXIF_FORMAT_ASCII,
- subsec_time);
- SET_STRING(EXIF_IFD_EXIF, EXIF_TAG_SUB_SEC_TIME_DIGITIZED, EXIF_FORMAT_ASCII,
- subsec_time);
+ SET_STRING(EXIF_IFD_EXIF, EXIF_TAG_SUB_SEC_TIME, EXIF_FORMAT_ASCII, subsec_time);
+ SET_STRING(EXIF_IFD_EXIF, EXIF_TAG_SUB_SEC_TIME_ORIGINAL, EXIF_FORMAT_ASCII, subsec_time);
+ SET_STRING(EXIF_IFD_EXIF, EXIF_TAG_SUB_SEC_TIME_DIGITIZED, EXIF_FORMAT_ASCII, subsec_time);
return true;
}
@@ -816,8 +765,7 @@
}
}
-std::unique_ptr<ExifEntry> ExifUtilsImpl::addVariableLengthEntry(ExifIfd ifd,
- ExifTag tag,
+std::unique_ptr<ExifEntry> ExifUtilsImpl::addVariableLengthEntry(ExifIfd ifd, ExifTag tag,
ExifFormat format,
uint64_t components,
unsigned int size) {
@@ -872,10 +820,7 @@
return entry;
}
-bool ExifUtilsImpl::setShort(ExifIfd ifd,
- ExifTag tag,
- uint16_t value,
- const std::string& msg) {
+bool ExifUtilsImpl::setShort(ExifIfd ifd, ExifTag tag, uint16_t value, const std::string& msg) {
std::unique_ptr<ExifEntry> entry = addEntry(ifd, tag);
if (!entry) {
ALOGE("%s: Adding '%s' entry failed", __FUNCTION__, msg.c_str());
@@ -885,10 +830,7 @@
return true;
}
-bool ExifUtilsImpl::setLong(ExifIfd ifd,
- ExifTag tag,
- uint32_t value,
- const std::string& msg) {
+bool ExifUtilsImpl::setLong(ExifIfd ifd, ExifTag tag, uint32_t value, const std::string& msg) {
std::unique_ptr<ExifEntry> entry = addEntry(ifd, tag);
if (!entry) {
ALOGE("%s: Adding '%s' entry failed", __FUNCTION__, msg.c_str());
@@ -898,41 +840,30 @@
return true;
}
-bool ExifUtilsImpl::setRational(ExifIfd ifd,
- ExifTag tag,
- uint32_t numerator,
- uint32_t denominator,
+bool ExifUtilsImpl::setRational(ExifIfd ifd, ExifTag tag, uint32_t numerator, uint32_t denominator,
const std::string& msg) {
std::unique_ptr<ExifEntry> entry = addEntry(ifd, tag);
if (!entry) {
ALOGE("%s: Adding '%s' entry failed", __FUNCTION__, msg.c_str());
return false;
}
- exif_set_rational(entry->data, EXIF_BYTE_ORDER_INTEL,
- {numerator, denominator});
+ exif_set_rational(entry->data, EXIF_BYTE_ORDER_INTEL, {numerator, denominator});
return true;
}
-bool ExifUtilsImpl::setSRational(ExifIfd ifd,
- ExifTag tag,
- int32_t numerator,
- int32_t denominator,
+bool ExifUtilsImpl::setSRational(ExifIfd ifd, ExifTag tag, int32_t numerator, int32_t denominator,
const std::string& msg) {
std::unique_ptr<ExifEntry> entry = addEntry(ifd, tag);
if (!entry) {
ALOGE("%s: Adding '%s' entry failed", __FUNCTION__, msg.c_str());
return false;
}
- exif_set_srational(entry->data, EXIF_BYTE_ORDER_INTEL,
- {numerator, denominator});
+ exif_set_srational(entry->data, EXIF_BYTE_ORDER_INTEL, {numerator, denominator});
return true;
}
-bool ExifUtilsImpl::setString(ExifIfd ifd,
- ExifTag tag,
- ExifFormat format,
- const std::string& buffer,
- const std::string& msg) {
+bool ExifUtilsImpl::setString(ExifIfd ifd, ExifTag tag, ExifFormat format,
+ const std::string& buffer, const std::string& msg) {
size_t entry_size = buffer.length();
// Since the exif format is undefined, NULL termination is not necessary.
if (format == EXIF_FORMAT_ASCII) {
@@ -959,13 +890,11 @@
app1_length_ = 0;
}
-bool ExifUtilsImpl::setFromMetadata(const CameraMetadata& metadata,
- const size_t imageWidth,
+bool ExifUtilsImpl::setFromMetadata(const CameraMetadata& metadata, const size_t imageWidth,
const size_t imageHeight) {
// How precise the float-to-rational conversion for EXIF tags would be.
constexpr int kRationalPrecision = 10000;
- if (!setImageWidth(imageWidth) ||
- !setImageHeight(imageHeight)) {
+ if (!setImageWidth(imageWidth) || !setImageHeight(imageHeight)) {
ALOGE("%s: setting image resolution failed.", __FUNCTION__);
return false;
}
@@ -984,9 +913,8 @@
if (entry.count) {
focal_length = entry.data.f[0];
- if (!setFocalLength(
- static_cast<uint32_t>(focal_length * kRationalPrecision),
- kRationalPrecision)) {
+ if (!setFocalLength(static_cast<uint32_t>(focal_length * kRationalPrecision),
+ kRationalPrecision)) {
ALOGE("%s: setting focal length failed.", __FUNCTION__);
return false;
}
@@ -1048,7 +976,7 @@
if (metadata.exists(ANDROID_SENSOR_EXPOSURE_TIME)) {
entry = metadata.find(ANDROID_SENSOR_EXPOSURE_TIME);
// int64_t of nanoseconds
- if (!setExposureTime(entry.data.i64[0],1000000000u)) {
+ if (!setExposureTime(entry.data.i64[0], 1000000000u)) {
ALOGE("%s: setting exposure time failed.", __FUNCTION__);
return false;
}
@@ -1057,8 +985,7 @@
if (metadata.exists(ANDROID_LENS_APERTURE)) {
const int kAperturePrecision = 10000;
entry = metadata.find(ANDROID_LENS_APERTURE);
- if (!setFNumber(entry.data.f[0] * kAperturePrecision,
- kAperturePrecision)) {
+ if (!setFNumber(entry.data.f[0] * kAperturePrecision, kAperturePrecision)) {
ALOGE("%s: setting F number failed.", __FUNCTION__);
return false;
}
@@ -1073,7 +1000,7 @@
return false;
}
} else {
- ALOGE("%s: Unsupported flash info: %d",__FUNCTION__, entry.data.u8[0]);
+ ALOGE("%s: Unsupported flash info: %d", __FUNCTION__, entry.data.u8[0]);
return false;
}
}
@@ -1107,9 +1034,8 @@
return true;
}
-} // namespace helper
-} // namespace V1_0
-} // namespace common
-} // namespace camera
-} // namespace hardware
-} // namespace android
+} // namespace helper
+} // namespace common
+} // namespace camera
+} // namespace hardware
+} // namespace android
diff --git a/camera/common/1.0/default/HandleImporter.cpp b/camera/common/default/HandleImporter.cpp
similarity index 74%
rename from camera/common/1.0/default/HandleImporter.cpp
rename to camera/common/default/HandleImporter.cpp
index d2fdf02..1145baa 100644
--- a/camera/common/1.0/default/HandleImporter.cpp
+++ b/camera/common/default/HandleImporter.cpp
@@ -18,14 +18,13 @@
#include "HandleImporter.h"
#include <gralloctypes/Gralloc4.h>
-#include "aidl/android/hardware/graphics/common/Smpte2086.h"
#include <log/log.h>
+#include "aidl/android/hardware/graphics/common/Smpte2086.h"
namespace android {
namespace hardware {
namespace camera {
namespace common {
-namespace V1_0 {
namespace helper {
using aidl::android::hardware::graphics::common::PlaneLayout;
@@ -75,20 +74,18 @@
mInitialized = false;
}
-template<class M, class E>
+template <class M, class E>
bool HandleImporter::importBufferInternal(const sp<M> mapper, buffer_handle_t& handle) {
E error;
buffer_handle_t importedHandle;
auto ret = mapper->importBuffer(
- hidl_handle(handle),
- [&](const auto& tmpError, const auto& tmpBufferHandle) {
- error = tmpError;
- importedHandle = static_cast<buffer_handle_t>(tmpBufferHandle);
- });
+ hidl_handle(handle), [&](const auto& tmpError, const auto& tmpBufferHandle) {
+ error = tmpError;
+ importedHandle = static_cast<buffer_handle_t>(tmpBufferHandle);
+ });
if (!ret.isOk()) {
- ALOGE("%s: mapper importBuffer failed: %s",
- __FUNCTION__, ret.description().c_str());
+ ALOGE("%s: mapper importBuffer failed: %s", __FUNCTION__, ret.description().c_str());
return false;
}
@@ -100,61 +97,62 @@
return true;
}
-template<class M, class E>
+template <class M, class E>
YCbCrLayout HandleImporter::lockYCbCrInternal(const sp<M> mapper, buffer_handle_t& buf,
- uint64_t cpuUsage, const IMapper::Rect& accessRegion) {
+ uint64_t cpuUsage,
+ const IMapper::Rect& accessRegion) {
hidl_handle acquireFenceHandle;
auto buffer = const_cast<native_handle_t*>(buf);
YCbCrLayout layout = {};
- typename M::Rect accessRegionCopy = {accessRegion.left, accessRegion.top,
- accessRegion.width, accessRegion.height};
+ typename M::Rect accessRegionCopy = {accessRegion.left, accessRegion.top, accessRegion.width,
+ accessRegion.height};
mapper->lockYCbCr(buffer, cpuUsage, accessRegionCopy, acquireFenceHandle,
- [&](const auto& tmpError, const auto& tmpLayout) {
- if (tmpError == E::NONE) {
- // Member by member copy from different versions of YCbCrLayout.
- layout.y = tmpLayout.y;
- layout.cb = tmpLayout.cb;
- layout.cr = tmpLayout.cr;
- layout.yStride = tmpLayout.yStride;
- layout.cStride = tmpLayout.cStride;
- layout.chromaStep = tmpLayout.chromaStep;
- } else {
- ALOGE("%s: failed to lockYCbCr error %d!", __FUNCTION__, tmpError);
- }
- });
+ [&](const auto& tmpError, const auto& tmpLayout) {
+ if (tmpError == E::NONE) {
+ // Member by member copy from different versions of YCbCrLayout.
+ layout.y = tmpLayout.y;
+ layout.cb = tmpLayout.cb;
+ layout.cr = tmpLayout.cr;
+ layout.yStride = tmpLayout.yStride;
+ layout.cStride = tmpLayout.cStride;
+ layout.chromaStep = tmpLayout.chromaStep;
+ } else {
+ ALOGE("%s: failed to lockYCbCr error %d!", __FUNCTION__, tmpError);
+ }
+ });
return layout;
}
bool isMetadataPesent(const sp<IMapperV4> mapper, const buffer_handle_t& buf,
- MetadataType metadataType) {
+ MetadataType metadataType) {
auto buffer = const_cast<native_handle_t*>(buf);
bool ret = false;
hidl_vec<uint8_t> vec;
- mapper->get(buffer, metadataType, [&] (const auto& tmpError,
- const auto& tmpMetadata) {
- if (tmpError == MapperErrorV4::NONE) {
- vec = tmpMetadata;
- } else {
- ALOGE("%s: failed to get metadata %d!", __FUNCTION__, tmpError);
- }});
+ mapper->get(buffer, metadataType, [&](const auto& tmpError, const auto& tmpMetadata) {
+ if (tmpError == MapperErrorV4::NONE) {
+ vec = tmpMetadata;
+ } else {
+ ALOGE("%s: failed to get metadata %d!", __FUNCTION__, tmpError);
+ }
+ });
if (vec.size() > 0) {
- if (metadataType == gralloc4::MetadataType_Smpte2086){
- std::optional<Smpte2086> realSmpte2086;
- gralloc4::decodeSmpte2086(vec, &realSmpte2086);
- ret = realSmpte2086.has_value();
- } else if (metadataType == gralloc4::MetadataType_Smpte2094_10) {
- std::optional<std::vector<uint8_t>> realSmpte2094_10;
- gralloc4::decodeSmpte2094_10(vec, &realSmpte2094_10);
- ret = realSmpte2094_10.has_value();
- } else if (metadataType == gralloc4::MetadataType_Smpte2094_40) {
- std::optional<std::vector<uint8_t>> realSmpte2094_40;
- gralloc4::decodeSmpte2094_40(vec, &realSmpte2094_40);
- ret = realSmpte2094_40.has_value();
- } else {
- ALOGE("%s: Unknown metadata type!", __FUNCTION__);
- }
+ if (metadataType == gralloc4::MetadataType_Smpte2086) {
+ std::optional<Smpte2086> realSmpte2086;
+ gralloc4::decodeSmpte2086(vec, &realSmpte2086);
+ ret = realSmpte2086.has_value();
+ } else if (metadataType == gralloc4::MetadataType_Smpte2094_10) {
+ std::optional<std::vector<uint8_t>> realSmpte2094_10;
+ gralloc4::decodeSmpte2094_10(vec, &realSmpte2094_10);
+ ret = realSmpte2094_10.has_value();
+ } else if (metadataType == gralloc4::MetadataType_Smpte2094_40) {
+ std::optional<std::vector<uint8_t>> realSmpte2094_40;
+ gralloc4::decodeSmpte2094_40(vec, &realSmpte2094_40);
+ ret = realSmpte2094_40.has_value();
+ } else {
+ ALOGE("%s: Unknown metadata type!", __FUNCTION__);
+ }
}
return ret;
@@ -239,31 +237,29 @@
return layout;
}
-template<class M, class E>
+template <class M, class E>
int HandleImporter::unlockInternal(const sp<M> mapper, buffer_handle_t& buf) {
int releaseFence = -1;
auto buffer = const_cast<native_handle_t*>(buf);
- mapper->unlock(
- buffer, [&](const auto& tmpError, const auto& tmpReleaseFence) {
- if (tmpError == E::NONE) {
- auto fenceHandle = tmpReleaseFence.getNativeHandle();
- if (fenceHandle) {
- if (fenceHandle->numInts != 0 || fenceHandle->numFds != 1) {
- ALOGE("%s: bad release fence numInts %d numFds %d",
- __FUNCTION__, fenceHandle->numInts, fenceHandle->numFds);
- return;
- }
- releaseFence = dup(fenceHandle->data[0]);
- if (releaseFence < 0) {
- ALOGE("%s: bad release fence FD %d",
- __FUNCTION__, releaseFence);
- }
+ mapper->unlock(buffer, [&](const auto& tmpError, const auto& tmpReleaseFence) {
+ if (tmpError == E::NONE) {
+ auto fenceHandle = tmpReleaseFence.getNativeHandle();
+ if (fenceHandle) {
+ if (fenceHandle->numInts != 0 || fenceHandle->numFds != 1) {
+ ALOGE("%s: bad release fence numInts %d numFds %d", __FUNCTION__,
+ fenceHandle->numInts, fenceHandle->numFds);
+ return;
}
- } else {
- ALOGE("%s: failed to unlock error %d!", __FUNCTION__, tmpError);
+ releaseFence = dup(fenceHandle->data[0]);
+ if (releaseFence < 0) {
+ ALOGE("%s: bad release fence FD %d", __FUNCTION__, releaseFence);
+ }
}
- });
+ } else {
+ ALOGE("%s: failed to unlock error %d!", __FUNCTION__, tmpError);
+ }
+ });
return releaseFence;
}
@@ -315,14 +311,12 @@
} else if (mMapperV3 != nullptr) {
auto ret = mMapperV3->freeBuffer(const_cast<native_handle_t*>(handle));
if (!ret.isOk()) {
- ALOGE("%s: mapper freeBuffer failed: %s",
- __FUNCTION__, ret.description().c_str());
+ ALOGE("%s: mapper freeBuffer failed: %s", __FUNCTION__, ret.description().c_str());
}
} else {
auto ret = mMapperV2->freeBuffer(const_cast<native_handle_t*>(handle));
if (!ret.isOk()) {
- ALOGE("%s: mapper freeBuffer failed: %s",
- __FUNCTION__, ret.description().c_str());
+ ALOGE("%s: mapper freeBuffer failed: %s", __FUNCTION__, ret.description().c_str());
}
}
}
@@ -337,8 +331,7 @@
return false;
}
} else {
- ALOGE("invalid fence handle with %d file descriptors",
- handle->numFds);
+ ALOGE("invalid fence handle with %d file descriptors", handle->numFds);
return false;
}
@@ -351,8 +344,7 @@
}
}
-void* HandleImporter::lock(
- buffer_handle_t& buf, uint64_t cpuUsage, size_t size) {
+void* HandleImporter::lock(buffer_handle_t& buf, uint64_t cpuUsage, size_t size) {
IMapper::Rect accessRegion{0, 0, static_cast<int>(size), 1};
return lock(buf, cpuUsage, accessRegion);
}
@@ -401,13 +393,13 @@
});
} else {
mMapperV2->lock(buffer, cpuUsage, accessRegion, acquireFenceHandle,
- [&](const auto& tmpError, const auto& tmpPtr) {
- if (tmpError == MapperErrorV2::NONE) {
- ret = tmpPtr;
- } else {
- ALOGE("%s: failed to lock error %d!", __FUNCTION__, tmpError);
- }
- });
+ [&](const auto& tmpError, const auto& tmpPtr) {
+ if (tmpError == MapperErrorV2::NONE) {
+ ret = tmpPtr;
+ } else {
+ ALOGE("%s: failed to lock error %d!", __FUNCTION__, tmpError);
+ }
+ });
}
ALOGV("%s: ptr %p accessRegion.top: %d accessRegion.left: %d accessRegion.width: %d "
@@ -417,9 +409,8 @@
return ret;
}
-YCbCrLayout HandleImporter::lockYCbCr(
- buffer_handle_t& buf, uint64_t cpuUsage,
- const IMapper::Rect& accessRegion) {
+YCbCrLayout HandleImporter::lockYCbCr(buffer_handle_t& buf, uint64_t cpuUsage,
+ const IMapper::Rect& accessRegion) {
Mutex::Autolock lock(mLock);
if (!mInitialized) {
@@ -431,20 +422,18 @@
}
if (mMapperV3 != nullptr) {
- return lockYCbCrInternal<IMapperV3, MapperErrorV3>(
- mMapperV3, buf, cpuUsage, accessRegion);
+ return lockYCbCrInternal<IMapperV3, MapperErrorV3>(mMapperV3, buf, cpuUsage, accessRegion);
}
if (mMapperV2 != nullptr) {
- return lockYCbCrInternal<IMapper, MapperErrorV2>(
- mMapperV2, buf, cpuUsage, accessRegion);
+ return lockYCbCrInternal<IMapper, MapperErrorV2>(mMapperV2, buf, cpuUsage, accessRegion);
}
ALOGE("%s: mMapperV4, mMapperV3 and mMapperV2 are all null!", __FUNCTION__);
return {};
}
-status_t HandleImporter::getMonoPlanarStrideBytes(buffer_handle_t &buf, uint32_t *stride /*out*/) {
+status_t HandleImporter::getMonoPlanarStrideBytes(buffer_handle_t& buf, uint32_t* stride /*out*/) {
if (stride == nullptr) {
return BAD_VALUE;
}
@@ -458,7 +447,7 @@
if (mMapperV4 != nullptr) {
std::vector<PlaneLayout> planeLayouts = getPlaneLayouts(mMapperV4, buf);
if (planeLayouts.size() != 1) {
- ALOGE("%s: Unexpected number of planes %zu!", __FUNCTION__, planeLayouts.size());
+ ALOGE("%s: Unexpected number of planes %zu!", __FUNCTION__, planeLayouts.size());
return BAD_VALUE;
}
@@ -534,10 +523,8 @@
return false;
}
-
-} // namespace helper
-} // namespace V1_0
-} // namespace common
-} // namespace camera
-} // namespace hardware
-} // namespace android
+} // namespace helper
+} // namespace common
+} // namespace camera
+} // namespace hardware
+} // namespace android
diff --git a/camera/common/1.0/default/OWNERS b/camera/common/default/OWNERS
similarity index 100%
rename from camera/common/1.0/default/OWNERS
rename to camera/common/default/OWNERS
diff --git a/camera/common/default/SimpleThread.cpp b/camera/common/default/SimpleThread.cpp
new file mode 100644
index 0000000..46e89ba
--- /dev/null
+++ b/camera/common/default/SimpleThread.cpp
@@ -0,0 +1,65 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "SimpleThread.h"
+
+namespace android {
+namespace hardware {
+namespace camera {
+namespace common {
+namespace helper {
+
+SimpleThread::SimpleThread() : mDone(true), mThread() {}
+SimpleThread::~SimpleThread() {
+ // Safe to call requestExitAndWait() from the destructor because requestExitAndWait() ensures
+ // that the thread is joinable before joining on it. This is different from how
+ // android::Thread worked.
+ requestExitAndWait();
+}
+
+void SimpleThread::run() {
+ requestExitAndWait(); // Exit current execution, if any.
+
+ // start thread
+ mDone.store(false, std::memory_order_release);
+ mThread = std::thread(&SimpleThread::runLoop, this);
+}
+
+void SimpleThread::requestExitAndWait() {
+ // Signal thread to stop
+ mDone.store(true, std::memory_order_release);
+
+ // Wait for thread to exit if needed. This should happen in no more than one iteration of
+ // threadLoop
+ if (mThread.joinable()) {
+ mThread.join();
+ }
+ mThread = std::thread();
+}
+
+void SimpleThread::runLoop() {
+ while (!exitPending()) {
+ if (!threadLoop()) {
+ break;
+ }
+ }
+}
+
+} // namespace helper
+} // namespace common
+} // namespace camera
+} // namespace hardware
+} // namespace android
\ No newline at end of file
diff --git a/camera/common/1.0/default/VendorTagDescriptor.cpp b/camera/common/default/VendorTagDescriptor.cpp
similarity index 91%
rename from camera/common/1.0/default/VendorTagDescriptor.cpp
rename to camera/common/default/VendorTagDescriptor.cpp
index d2bee85..1282bd0 100644
--- a/camera/common/1.0/default/VendorTagDescriptor.cpp
+++ b/camera/common/default/VendorTagDescriptor.cpp
@@ -16,9 +16,9 @@
#define LOG_TAG "CamComm1.0-VTDesc"
+#include <camera_metadata_hidden.h>
#include <log/log.h>
#include <system/camera_metadata.h>
-#include <camera_metadata_hidden.h>
#include <utils/Errors.h>
#include <utils/Mutex.h>
#include <utils/SortedVector.h>
@@ -36,15 +36,12 @@
VendorTagDescriptor::~VendorTagDescriptor() {
size_t len = mReverseMapping.size();
- for (size_t i = 0; i < len; ++i) {
+ for (size_t i = 0; i < len; ++i) {
delete mReverseMapping[i];
}
}
-VendorTagDescriptor::VendorTagDescriptor() :
- mTagCount(0),
- mVendorOps() {
-}
+VendorTagDescriptor::VendorTagDescriptor() : mTagCount(0), mVendorOps() {}
VendorTagDescriptor::VendorTagDescriptor(const VendorTagDescriptor& src) {
copyFrom(src);
@@ -127,7 +124,8 @@
return &mSections;
}
-status_t VendorTagDescriptor::lookupTag(const String8& name, const String8& section, /*out*/uint32_t* tag) const {
+status_t VendorTagDescriptor::lookupTag(const String8& name, const String8& section,
+ /*out*/ uint32_t* tag) const {
ssize_t index = mReverseMapping.indexOfKey(section);
if (index < 0) {
ALOGE("%s: Section '%s' does not exist.", __FUNCTION__, section.string());
@@ -147,18 +145,16 @@
}
void VendorTagDescriptor::dump(int fd, int verbosity, int indentation) const {
-
size_t size = mTagToNameMap.size();
if (size == 0) {
- dprintf(fd, "%*sDumping configured vendor tag descriptors: None set\n",
- indentation, "");
+ dprintf(fd, "%*sDumping configured vendor tag descriptors: None set\n", indentation, "");
return;
}
- dprintf(fd, "%*sDumping configured vendor tag descriptors: %zu entries\n",
- indentation, "", size);
+ dprintf(fd, "%*sDumping configured vendor tag descriptors: %zu entries\n", indentation, "",
+ size);
for (size_t i = 0; i < size; ++i) {
- uint32_t tag = mTagToNameMap.keyAt(i);
+ uint32_t tag = mTagToNameMap.keyAt(i);
if (verbosity < 1) {
dprintf(fd, "%*s0x%x\n", indentation + 2, "", tag);
@@ -168,12 +164,11 @@
uint32_t sectionId = mTagToSectionMap.valueFor(tag);
String8 sectionName = mSections[sectionId];
int type = mTagToTypeMap.at(tag);
- const char* typeName = (type >= 0 && type < NUM_TYPES) ?
- camera_metadata_type_names[type] : "UNKNOWN";
- dprintf(fd, "%*s0x%x (%s) with type %d (%s) defined in section %s\n", indentation + 2,
- "", tag, name.string(), type, typeName, sectionName.string());
+ const char* typeName =
+ (type >= 0 && type < NUM_TYPES) ? camera_metadata_type_names[type] : "UNKNOWN";
+ dprintf(fd, "%*s0x%x (%s) with type %d (%s) defined in section %s\n", indentation + 2, "",
+ tag, name.string(), type, typeName, sectionName.string());
}
-
}
int VendorTagDescriptorCache::getTagCount(metadata_vendor_id_t id) const {
@@ -240,7 +235,7 @@
}
int32_t VendorTagDescriptorCache::addVendorDescriptor(
- metadata_vendor_id_t id, sp<hardware::camera::common::V1_0::helper::VendorTagDescriptor> desc) {
+ metadata_vendor_id_t id, sp<hardware::camera::common::helper::VendorTagDescriptor> desc) {
auto entry = mVendorMap.find(id);
if (entry != mVendorMap.end()) {
ALOGE("%s: Vendor descriptor with same id already present!", __func__);
@@ -252,8 +247,8 @@
}
int32_t VendorTagDescriptorCache::getVendorTagDescriptor(
- metadata_vendor_id_t id,
- sp<hardware::camera::common::V1_0::helper::VendorTagDescriptor>* desc /*out*/) {
+ metadata_vendor_id_t id,
+ sp<hardware::camera::common::helper::VendorTagDescriptor>* desc /*out*/) {
auto entry = mVendorMap.find(id);
if (entry == mVendorMap.end()) {
return NAME_NOT_FOUND;
@@ -263,12 +258,11 @@
return NO_ERROR;
}
-} // namespace params
-} // namespace camera2
+} // namespace params
+} // namespace camera2
namespace camera {
namespace common {
-namespace V1_0 {
namespace helper {
extern "C" {
@@ -292,8 +286,8 @@
static sp<VendorTagDescriptorCache> sGlobalVendorTagDescriptorCache;
status_t VendorTagDescriptor::createDescriptorFromOps(const vendor_tag_ops_t* vOps,
- /*out*/
- sp<VendorTagDescriptor>& descriptor) {
+ /*out*/
+ sp<VendorTagDescriptor>& descriptor) {
if (vOps == NULL) {
ALOGE("%s: vendor_tag_ops argument was NULL.", __FUNCTION__);
return BAD_VALUE;
@@ -307,9 +301,9 @@
Vector<uint32_t> tagArray;
LOG_ALWAYS_FATAL_IF(tagArray.resize(tagCount) != tagCount,
- "%s: too many (%u) vendor tags defined.", __FUNCTION__, tagCount);
+ "%s: too many (%u) vendor tags defined.", __FUNCTION__, tagCount);
- vOps->get_all_tags(vOps, /*out*/tagArray.editArray());
+ vOps->get_all_tags(vOps, /*out*/ tagArray.editArray());
sp<VendorTagDescriptor> desc = new VendorTagDescriptor();
desc->mTagCount = tagCount;
@@ -323,13 +317,13 @@
ALOGE("%s: vendor tag %d not in vendor tag section.", __FUNCTION__, tag);
return BAD_VALUE;
}
- const char *tagName = vOps->get_tag_name(vOps, tag);
+ const char* tagName = vOps->get_tag_name(vOps, tag);
if (tagName == NULL) {
ALOGE("%s: no tag name defined for vendor tag %d.", __FUNCTION__, tag);
return BAD_VALUE;
}
desc->mTagToNameMap.add(tag, String8(tagName));
- const char *sectionName = vOps->get_section_name(vOps, tag);
+ const char* sectionName = vOps->get_section_name(vOps, tag);
if (sectionName == NULL) {
ALOGE("%s: no section name defined for vendor tag %d.", __FUNCTION__, tag);
return BAD_VALUE;
@@ -386,9 +380,9 @@
opsPtr->get_tag_name = vendor_tag_descriptor_get_tag_name;
opsPtr->get_tag_type = vendor_tag_descriptor_get_tag_type;
}
- if((res = set_camera_metadata_vendor_ops(opsPtr)) != OK) {
- ALOGE("%s: Could not set vendor tag descriptor, received error %s (%d)."
- , __FUNCTION__, strerror(-res), res);
+ if ((res = set_camera_metadata_vendor_ops(opsPtr)) != OK) {
+ ALOGE("%s: Could not set vendor tag descriptor, received error %s (%d).", __FUNCTION__,
+ strerror(-res), res);
}
return res;
}
@@ -405,7 +399,7 @@
}
status_t VendorTagDescriptorCache::setAsGlobalVendorTagCache(
- const sp<VendorTagDescriptorCache>& cache) {
+ const sp<VendorTagDescriptorCache>& cache) {
status_t res = OK;
Mutex::Autolock al(sLock);
sGlobalVendorTagDescriptorCache = cache;
@@ -530,9 +524,8 @@
} /* extern "C" */
-} // namespace helper
-} // namespace V1_0
-} // namespace common
-} // namespace camera
-} // namespace hardware
-} // namespace android
+} // namespace helper
+} // namespace common
+} // namespace camera
+} // namespace hardware
+} // namespace android
diff --git a/camera/common/1.0/default/include/CameraMetadata.h b/camera/common/default/include/CameraMetadata.h
similarity index 76%
rename from camera/common/1.0/default/include/CameraMetadata.h
rename to camera/common/default/include/CameraMetadata.h
index d5e4d56..b67914e 100644
--- a/camera/common/1.0/default/include/CameraMetadata.h
+++ b/camera/common/default/include/CameraMetadata.h
@@ -26,7 +26,6 @@
namespace hardware {
namespace camera {
namespace common {
-namespace V1_0 {
namespace helper {
class VendorTagDescriptor;
@@ -46,15 +45,15 @@
~CameraMetadata();
/** Takes ownership of passed-in buffer */
- CameraMetadata(camera_metadata_t *buffer);
+ CameraMetadata(camera_metadata_t* buffer);
/** Clones the metadata */
- CameraMetadata(const CameraMetadata &other);
+ CameraMetadata(const CameraMetadata& other);
/**
* Assignment clones metadata buffer.
*/
- CameraMetadata &operator=(const CameraMetadata &other);
- CameraMetadata &operator=(const camera_metadata_t *buffer);
+ CameraMetadata& operator=(const CameraMetadata& other);
+ CameraMetadata& operator=(const camera_metadata_t* buffer);
/**
* Get reference to the underlying metadata buffer. Ownership remains with
@@ -71,7 +70,7 @@
* from getAndLock must be provided to guarantee that the right object is
* being unlocked.
*/
- status_t unlock(const camera_metadata_t *buffer) const;
+ status_t unlock(const camera_metadata_t* buffer) const;
/**
* Release a raw metadata buffer to the caller. After this call,
@@ -98,12 +97,12 @@
* Acquires raw buffer from other CameraMetadata object. After the call, the argument
* object no longer has any metadata.
*/
- void acquire(CameraMetadata &other);
+ void acquire(CameraMetadata& other);
/**
* Append metadata from another CameraMetadata object.
*/
- status_t append(const CameraMetadata &other);
+ status_t append(const CameraMetadata& other);
/**
* Append metadata from a raw camera_metadata buffer
@@ -130,24 +129,16 @@
* will reallocate the buffer if insufficient space exists. Overloaded for
* the various types of valid data.
*/
- status_t update(uint32_t tag,
- const uint8_t *data, size_t data_count);
- status_t update(uint32_t tag,
- const int32_t *data, size_t data_count);
- status_t update(uint32_t tag,
- const float *data, size_t data_count);
- status_t update(uint32_t tag,
- const int64_t *data, size_t data_count);
- status_t update(uint32_t tag,
- const double *data, size_t data_count);
- status_t update(uint32_t tag,
- const camera_metadata_rational_t *data, size_t data_count);
- status_t update(uint32_t tag,
- const String8 &string);
- status_t update(const camera_metadata_ro_entry &entry);
+ status_t update(uint32_t tag, const uint8_t* data, size_t data_count);
+ status_t update(uint32_t tag, const int32_t* data, size_t data_count);
+ status_t update(uint32_t tag, const float* data, size_t data_count);
+ status_t update(uint32_t tag, const int64_t* data, size_t data_count);
+ status_t update(uint32_t tag, const double* data, size_t data_count);
+ status_t update(uint32_t tag, const camera_metadata_rational_t* data, size_t data_count);
+ status_t update(uint32_t tag, const String8& string);
+ status_t update(const camera_metadata_ro_entry& entry);
-
- template<typename T>
+ template <typename T>
status_t update(uint32_t tag, Vector<T> data) {
return update(tag, data.array(), data.size());
}
@@ -177,7 +168,7 @@
* Swap the underlying camera metadata between this and the other
* metadata object.
*/
- void swap(CameraMetadata &other);
+ void swap(CameraMetadata& other);
/**
* Dump contents into FD for debugging. The verbosity levels are
@@ -196,12 +187,12 @@
*
* This is a slow method.
*/
- static status_t getTagFromName(const char *name,
- const VendorTagDescriptor* vTags, uint32_t *tag);
+ static status_t getTagFromName(const char* name, const VendorTagDescriptor* vTags,
+ uint32_t* tag);
private:
- camera_metadata_t *mBuffer;
- mutable bool mLocked;
+ camera_metadata_t* mBuffer;
+ mutable bool mLocked;
/**
* Check if tag has a given type
@@ -211,20 +202,25 @@
/**
* Base update entry method
*/
- status_t updateImpl(uint32_t tag, const void *data, size_t data_count);
+ status_t updateImpl(uint32_t tag, const void* data, size_t data_count);
/**
* Resize metadata buffer if needed by reallocating it and copying it over.
*/
status_t resizeIfNeeded(size_t extraEntries, size_t extraData);
-
};
-} // namespace helper
-} // namespace V1_0
-} // namespace common
-} // namespace camera
-} // namespace hardware
-} // namespace android
+} // namespace helper
+
+// NOTE: Deprecated namespace. This namespace should no longer be used.
+namespace V1_0::helper {
+// Export symbols to the old namespace to preserve compatibility
+typedef android::hardware::camera::common::helper::CameraMetadata CameraMetadata;
+} // namespace V1_0::helper
+
+} // namespace common
+} // namespace camera
+} // namespace hardware
+} // namespace android
#endif
diff --git a/camera/common/1.0/default/include/CameraModule.h b/camera/common/default/include/CameraModule.h
similarity index 72%
rename from camera/common/1.0/default/include/CameraModule.h
rename to camera/common/default/include/CameraModule.h
index c89e934..5c1f8ec 100644
--- a/camera/common/1.0/default/include/CameraModule.h
+++ b/camera/common/default/include/CameraModule.h
@@ -21,8 +21,8 @@
#include <unordered_set>
#include <hardware/camera.h>
-#include <utils/Mutex.h>
#include <utils/KeyedVector.h>
+#include <utils/Mutex.h>
#include <utils/RefBase.h>
#include "CameraMetadata.h"
@@ -31,7 +31,6 @@
namespace hardware {
namespace camera {
namespace common {
-namespace V1_0 {
namespace helper {
/**
* A wrapper class for HAL camera module.
@@ -41,21 +40,21 @@
* camera characteristics keys defined in newer HAL version on an older HAL.
*/
class CameraModule : public RefBase {
-public:
- explicit CameraModule(camera_module_t *module);
+ public:
+ explicit CameraModule(camera_module_t* module);
virtual ~CameraModule();
// Must be called after construction
// Returns OK on success, NO_INIT on failure
int init();
- int getCameraInfo(int cameraId, struct camera_info *info);
+ int getCameraInfo(int cameraId, struct camera_info* info);
int getDeviceVersion(int cameraId);
int getNumberOfCameras(void);
int open(const char* id, struct hw_device_t** device);
bool isOpenLegacyDefined() const;
int openLegacy(const char* id, uint32_t halVersion, struct hw_device_t** device);
- int setCallbacks(const camera_module_callbacks_t *callbacks);
+ int setCallbacks(const camera_module_callbacks_t* callbacks);
bool isVendorTagDefined() const;
void getVendorTagOps(vendor_tag_ops_t* ops);
bool isSetTorchModeSupported() const;
@@ -65,25 +64,24 @@
uint16_t getHalApiVersion() const;
const char* getModuleAuthor() const;
// Only used by CameraModuleFixture native test. Do NOT use elsewhere.
- void *getDso();
+ void* getDso();
// Only used by CameraProvider
void removeCamera(int cameraId);
- int getPhysicalCameraInfo(int physicalCameraId, camera_metadata_t **physicalInfo);
- int isStreamCombinationSupported(int cameraId, camera_stream_combination_t *streams);
+ int getPhysicalCameraInfo(int physicalCameraId, camera_metadata_t** physicalInfo);
+ int isStreamCombinationSupported(int cameraId, camera_stream_combination_t* streams);
void notifyDeviceStateChange(uint64_t deviceState);
- static bool isLogicalMultiCamera(
- const common::V1_0::helper::CameraMetadata& metadata,
- std::unordered_set<std::string>* physicalCameraIds);
+ static bool isLogicalMultiCamera(const common::helper::CameraMetadata& metadata,
+ std::unordered_set<std::string>* physicalCameraIds);
-private:
+ private:
// Derive camera characteristics keys defined after HAL device version
- static void deriveCameraCharacteristicsKeys(uint32_t deviceVersion, CameraMetadata &chars);
+ static void deriveCameraCharacteristicsKeys(uint32_t deviceVersion, CameraMetadata& chars);
// Helper function to append available[request|result|chars]Keys
- static void appendAvailableKeys(CameraMetadata &chars,
- int32_t keyTag, const Vector<int32_t>& appendKeys);
+ static void appendAvailableKeys(CameraMetadata& chars, int32_t keyTag,
+ const Vector<int32_t>& appendKeys);
status_t filterOpenErrorCode(status_t err);
- camera_module_t *mModule;
+ camera_module_t* mModule;
int mNumberOfCameras;
KeyedVector<int, camera_info> mCameraInfoMap;
KeyedVector<int, int> mDeviceVersionMap;
@@ -91,11 +89,17 @@
Mutex mCameraInfoLock;
};
-} // namespace helper
-} // namespace V1_0
-} // namespace common
-} // namespace camera
-} // namespace hardware
-} // namespace android
+} // namespace helper
+
+// NOTE: Deprecated namespace. This namespace should no longer be used for the following symbols
+namespace V1_0::helper {
+// Export symbols to the old namespace to preserve compatibility
+typedef android::hardware::camera::common::helper::CameraModule CameraModule;
+} // namespace V1_0::helper
+
+} // namespace common
+} // namespace camera
+} // namespace hardware
+} // namespace android
#endif
diff --git a/camera/common/1.0/default/include/CameraParameters.h b/camera/common/default/include/CameraParameters.h
similarity index 94%
rename from camera/common/1.0/default/include/CameraParameters.h
rename to camera/common/default/include/CameraParameters.h
index e4ff6f2..d2b5075 100644
--- a/camera/common/1.0/default/include/CameraParameters.h
+++ b/camera/common/default/include/CameraParameters.h
@@ -24,7 +24,6 @@
namespace hardware {
namespace camera {
namespace common {
-namespace V1_0 {
namespace helper {
struct Size {
@@ -42,28 +41,27 @@
}
};
-class CameraParameters
-{
-public:
+class CameraParameters {
+ public:
CameraParameters();
- CameraParameters(const String8 ¶ms) { unflatten(params); }
+ CameraParameters(const String8& params) { unflatten(params); }
~CameraParameters();
String8 flatten() const;
- void unflatten(const String8 ¶ms);
+ void unflatten(const String8& params);
- void set(const char *key, const char *value);
- void set(const char *key, int value);
- void setFloat(const char *key, float value);
- const char *get(const char *key) const;
- int getInt(const char *key) const;
- float getFloat(const char *key) const;
+ void set(const char* key, const char* value);
+ void set(const char* key, int value);
+ void setFloat(const char* key, float value);
+ const char* get(const char* key) const;
+ int getInt(const char* key) const;
+ float getFloat(const char* key) const;
- void remove(const char *key);
+ void remove(const char* key);
void setPreviewSize(int width, int height);
- void getPreviewSize(int *width, int *height) const;
- void getSupportedPreviewSizes(Vector<Size> &sizes) const;
+ void getPreviewSize(int* width, int* height) const;
+ void getSupportedPreviewSizes(Vector<Size>& sizes) const;
// Set the dimensions in pixels to the given width and height
// for video frames. The given width and height must be one
@@ -76,14 +74,14 @@
// supported dimensions returned from getSupportedVideoSizes().
// Must not be called if getSupportedVideoSizes() returns an
// empty Vector of Size.
- void getVideoSize(int *width, int *height) const;
+ void getVideoSize(int* width, int* height) const;
// Retrieve a Vector of supported dimensions (width and height)
// in pixels for video frames. If sizes returned from the method
// is empty, the camera does not support calls to setVideoSize()
// or getVideoSize(). In adddition, it also indicates that
// the camera only has a single output, and does not have
// separate output for video frames and preview frame.
- void getSupportedVideoSizes(Vector<Size> &sizes) const;
+ void getSupportedVideoSizes(Vector<Size>& sizes) const;
// Retrieve the preferred preview size (width and height) in pixels
// for video recording. The given width and height must be one of
// supported preview sizes returned from getSupportedPreviewSizes().
@@ -91,18 +89,18 @@
// Vector of Size. If getSupportedVideoSizes() returns an empty
// Vector of Size, the width and height returned from this method
// is invalid, and is "-1x-1".
- void getPreferredPreviewSizeForVideo(int *width, int *height) const;
+ void getPreferredPreviewSizeForVideo(int* width, int* height) const;
void setPreviewFrameRate(int fps);
int getPreviewFrameRate() const;
- void getPreviewFpsRange(int *min_fps, int *max_fps) const;
- void setPreviewFormat(const char *format);
- const char *getPreviewFormat() const;
+ void getPreviewFpsRange(int* min_fps, int* max_fps) const;
+ void setPreviewFormat(const char* format);
+ const char* getPreviewFormat() const;
void setPictureSize(int width, int height);
- void getPictureSize(int *width, int *height) const;
- void getSupportedPictureSizes(Vector<Size> &sizes) const;
- void setPictureFormat(const char *format);
- const char *getPictureFormat() const;
+ void getPictureSize(int* width, int* height) const;
+ void getSupportedPictureSizes(Vector<Size>& sizes) const;
+ void setPictureFormat(const char* format);
+ const char* getPictureFormat() const;
void dump() const;
status_t dump(int fd, const Vector<String16>& args) const;
@@ -619,9 +617,9 @@
// Pixel color formats for KEY_PREVIEW_FORMAT, KEY_PICTURE_FORMAT,
// and KEY_VIDEO_FRAME_FORMAT
static const char PIXEL_FORMAT_YUV422SP[];
- static const char PIXEL_FORMAT_YUV420SP[]; // NV21
- static const char PIXEL_FORMAT_YUV422I[]; // YUY2
- static const char PIXEL_FORMAT_YUV420P[]; // YV12
+ static const char PIXEL_FORMAT_YUV420SP[]; // NV21
+ static const char PIXEL_FORMAT_YUV422I[]; // YUY2
+ static const char PIXEL_FORMAT_YUV420P[]; // YV12
static const char PIXEL_FORMAT_RGB565[];
static const char PIXEL_FORMAT_RGBA8888[];
static const char PIXEL_FORMAT_JPEG[];
@@ -695,15 +693,22 @@
*/
static int previewFormatToEnum(const char* format);
-private:
- DefaultKeyedVector<String8,String8> mMap;
+ private:
+ DefaultKeyedVector<String8, String8> mMap;
};
-};
-};
-};
-};
-};
-}; // namespace
+}; // namespace helper
+
+// NOTE: Deprecated namespace. This namespace should no longer be used for the following symbols
+namespace V1_0::helper {
+// Export symbols to the old namespace to preserve compatibility
+typedef android::hardware::camera::common::helper::CameraParameters CameraParameters;
+typedef android::hardware::camera::common::helper::Size Size;
+} // namespace V1_0::helper
+
+}; // namespace common
+}; // namespace camera
+}; // namespace hardware
+}; // namespace android
#endif
diff --git a/camera/common/1.0/default/include/Exif.h b/camera/common/default/include/Exif.h
similarity index 95%
rename from camera/common/1.0/default/include/Exif.h
rename to camera/common/default/include/Exif.h
index dc31679..6974b8e 100644
--- a/camera/common/1.0/default/include/Exif.h
+++ b/camera/common/default/include/Exif.h
@@ -23,10 +23,8 @@
namespace hardware {
namespace camera {
namespace common {
-namespace V1_0 {
namespace helper {
-
// This is based on the original ChromeOS ARC implementation of a V4L2 HAL
// ExifUtils can generate APP1 segment with tags which caller set. ExifUtils can
@@ -44,8 +42,7 @@
// uint8_t* app1Buffer = new uint8_t[app1Length];
// memcpy(app1Buffer, utils->GetApp1Buffer(), app1Length);
class ExifUtils {
-
- public:
+ public:
virtual ~ExifUtils();
static ExifUtils* create();
@@ -55,8 +52,7 @@
virtual bool initialize() = 0;
// Set all known fields from a metadata structure
- virtual bool setFromMetadata(const CameraMetadata& metadata,
- const size_t imageWidth,
+ virtual bool setFromMetadata(const CameraMetadata& metadata, const size_t imageWidth,
const size_t imageHeight) = 0;
// Sets the len aperture.
@@ -244,13 +240,17 @@
virtual unsigned int getApp1Length() = 0;
};
+} // namespace helper
-} // namespace helper
-} // namespace V1_0
-} // namespace common
-} // namespace camera
-} // namespace hardware
-} // namespace android
+// NOTE: Deprecated namespace. This namespace should no longer be used for the following symbols
+namespace V1_0::helper {
+// Export symbols to the old namespace to preserve compatibility
+typedef android::hardware::camera::common::helper::ExifUtils ExifUtils;
+} // namespace V1_0::helper
+} // namespace common
+} // namespace camera
+} // namespace hardware
+} // namespace android
#endif // ANDROID_HARDWARE_INTERFACES_CAMERA_COMMON_1_0_EXIF_H
diff --git a/camera/common/1.0/default/include/HandleImporter.h b/camera/common/default/include/HandleImporter.h
similarity index 80%
rename from camera/common/1.0/default/include/HandleImporter.h
rename to camera/common/default/include/HandleImporter.h
index 83fa755..5408ba9 100644
--- a/camera/common/1.0/default/include/HandleImporter.h
+++ b/camera/common/default/include/HandleImporter.h
@@ -30,12 +30,11 @@
namespace hardware {
namespace camera {
namespace common {
-namespace V1_0 {
namespace helper {
// Borrowed from graphics HAL. Use this until gralloc mapper HAL is working
class HandleImporter {
-public:
+ public:
HandleImporter();
// In IComposer, any buffer_handle_t is owned by the caller and we need to
@@ -59,23 +58,23 @@
// Query the stride of the first plane in bytes.
status_t getMonoPlanarStrideBytes(buffer_handle_t& buf, uint32_t* stride /*out*/);
- int unlock(buffer_handle_t& buf); // returns release fence
+ int unlock(buffer_handle_t& buf); // returns release fence
// Query Gralloc4 metadata
bool isSmpte2086Present(const buffer_handle_t& buf);
bool isSmpte2094_10Present(const buffer_handle_t& buf);
bool isSmpte2094_40Present(const buffer_handle_t& buf);
-private:
+ private:
void initializeLocked();
void cleanup();
- template<class M, class E>
+ template <class M, class E>
bool importBufferInternal(const sp<M> mapper, buffer_handle_t& handle);
- template<class M, class E>
+ template <class M, class E>
YCbCrLayout lockYCbCrInternal(const sp<M> mapper, buffer_handle_t& buf, uint64_t cpuUsage,
- const IMapper::Rect& accessRegion);
- template<class M, class E>
+ const IMapper::Rect& accessRegion);
+ template <class M, class E>
int unlockInternal(const sp<M> mapper, buffer_handle_t& buf);
Mutex mLock;
@@ -85,11 +84,17 @@
sp<graphics::mapper::V4_0::IMapper> mMapperV4;
};
-} // namespace helper
-} // namespace V1_0
-} // namespace common
-} // namespace camera
-} // namespace hardware
-} // namespace android
+} // namespace helper
-#endif // CAMERA_COMMON_1_0_HANDLEIMPORTED_H
+// NOTE: Deprecated namespace. This namespace should no longer be used for the following symbols
+namespace V1_0::helper {
+// Export symbols to the old namespace to preserve compatibility
+typedef android::hardware::camera::common::helper::HandleImporter HandleImporter;
+} // namespace V1_0::helper
+
+} // namespace common
+} // namespace camera
+} // namespace hardware
+} // namespace android
+
+#endif // CAMERA_COMMON_1_0_HANDLEIMPORTED_H
diff --git a/camera/common/default/include/SimpleThread.h b/camera/common/default/include/SimpleThread.h
new file mode 100644
index 0000000..d1becd6
--- /dev/null
+++ b/camera/common/default/include/SimpleThread.h
@@ -0,0 +1,64 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef HARDWARE_INTERFACES_CAMERA_COMMON_SIMPLETHREAD_H_
+#define HARDWARE_INTERFACES_CAMERA_COMMON_SIMPLETHREAD_H_
+
+#include <thread>
+
+namespace android {
+namespace hardware {
+namespace camera {
+namespace common {
+namespace helper {
+
+// A simple looper based on std::thread.
+class SimpleThread {
+ public:
+ SimpleThread();
+ virtual ~SimpleThread();
+
+ // Explicit call to start execution of the thread. No thread is created before this function
+ // is called.
+ virtual void run() final;
+ virtual void requestExitAndWait() final;
+
+ protected:
+ // Main logic of the thread. This function is called repeatedly until it returns false.
+ // Thread execution stops if this function returns false.
+ virtual bool threadLoop() = 0;
+
+ // Returns true if the thread execution should stop. Should be used by threadLoop to check if
+ // the thread has been requested to exit.
+ virtual inline bool exitPending() final { return mDone.load(std::memory_order_acquire); }
+
+ private:
+ // Wraps threadLoop in a simple while loop that allows safe exit
+ virtual void runLoop() final;
+
+ // Flag to signal end of thread execution. This flag is checked before every iteration
+ // of threadLoop.
+ std::atomic_bool mDone;
+ std::thread mThread;
+};
+
+} // namespace helper
+} // namespace common
+} // namespace camera
+} // namespace hardware
+} // namespace android
+
+#endif // HARDWARE_INTERFACES_CAMERA_COMMON_SIMPLETHREAD_H_
diff --git a/camera/common/1.0/default/include/VendorTagDescriptor.h b/camera/common/default/include/VendorTagDescriptor.h
similarity index 61%
rename from camera/common/1.0/default/include/VendorTagDescriptor.h
rename to camera/common/default/include/VendorTagDescriptor.h
index 0f54db5..3133c26 100644
--- a/camera/common/1.0/default/include/VendorTagDescriptor.h
+++ b/camera/common/default/include/VendorTagDescriptor.h
@@ -17,11 +17,11 @@
#ifndef CAMERA_COMMON_1_0_VENDORTAGDESCRIPTOR_H
#define CAMERA_COMMON_1_0_VENDORTAGDESCRIPTOR_H
-#include <utils/Vector.h>
-#include <utils/KeyedVector.h>
-#include <utils/String8.h>
-#include <utils/RefBase.h>
#include <system/camera_vendor_tags.h>
+#include <utils/KeyedVector.h>
+#include <utils/RefBase.h>
+#include <utils/String8.h>
+#include <utils/Vector.h>
#include <stdint.h>
#include <unordered_map>
@@ -37,78 +37,77 @@
* information enumerated by the HAL to clients of the camera service.
*/
class VendorTagDescriptor {
- public:
- virtual ~VendorTagDescriptor();
+ public:
+ virtual ~VendorTagDescriptor();
- VendorTagDescriptor();
- VendorTagDescriptor(const VendorTagDescriptor& src);
- VendorTagDescriptor& operator=(const VendorTagDescriptor& rhs);
+ VendorTagDescriptor();
+ VendorTagDescriptor(const VendorTagDescriptor& src);
+ VendorTagDescriptor& operator=(const VendorTagDescriptor& rhs);
- void copyFrom(const VendorTagDescriptor& src);
+ void copyFrom(const VendorTagDescriptor& src);
- /**
- * The following 'get*' methods implement the corresponding
- * functions defined in
- * system/media/camera/include/system/camera_vendor_tags.h
- */
+ /**
+ * The following 'get*' methods implement the corresponding
+ * functions defined in
+ * system/media/camera/include/system/camera_vendor_tags.h
+ */
- // Returns the number of vendor tags defined.
- int getTagCount() const;
+ // Returns the number of vendor tags defined.
+ int getTagCount() const;
- // Returns an array containing the id's of vendor tags defined.
- void getTagArray(uint32_t* tagArray) const;
+ // Returns an array containing the id's of vendor tags defined.
+ void getTagArray(uint32_t* tagArray) const;
- // Returns the section name string for a given vendor tag id.
- const char* getSectionName(uint32_t tag) const;
+ // Returns the section name string for a given vendor tag id.
+ const char* getSectionName(uint32_t tag) const;
- // Returns the index in section vectors returned in getAllSectionNames()
- // for a given vendor tag id. -1 if input tag does not exist.
- ssize_t getSectionIndex(uint32_t tag) const;
+ // Returns the index in section vectors returned in getAllSectionNames()
+ // for a given vendor tag id. -1 if input tag does not exist.
+ ssize_t getSectionIndex(uint32_t tag) const;
- // Returns the tag name string for a given vendor tag id.
- const char* getTagName(uint32_t tag) const;
+ // Returns the tag name string for a given vendor tag id.
+ const char* getTagName(uint32_t tag) const;
- // Returns the tag type for a given vendor tag id.
- int getTagType(uint32_t tag) const;
+ // Returns the tag type for a given vendor tag id.
+ int getTagType(uint32_t tag) const;
- /**
- * Convenience method to get a vector containing all vendor tag
- * sections, or an empty vector if none are defined.
- * The pointer is valid for the lifetime of the VendorTagDescriptor,
- * or until copyFrom is invoked.
- */
- const SortedVector<String8>* getAllSectionNames() const;
+ /**
+ * Convenience method to get a vector containing all vendor tag
+ * sections, or an empty vector if none are defined.
+ * The pointer is valid for the lifetime of the VendorTagDescriptor,
+ * or until copyFrom is invoked.
+ */
+ const SortedVector<String8>* getAllSectionNames() const;
- /**
- * Lookup the tag id for a given tag name and section.
- *
- * Returns OK on success, or a negative error code.
- */
- status_t lookupTag(const String8& name, const String8& section, /*out*/uint32_t* tag) const;
+ /**
+ * Lookup the tag id for a given tag name and section.
+ *
+ * Returns OK on success, or a negative error code.
+ */
+ status_t lookupTag(const String8& name, const String8& section, /*out*/ uint32_t* tag) const;
- /**
- * Dump the currently configured vendor tags to a file descriptor.
- */
- void dump(int fd, int verbosity, int indentation) const;
+ /**
+ * Dump the currently configured vendor tags to a file descriptor.
+ */
+ void dump(int fd, int verbosity, int indentation) const;
- protected:
- KeyedVector<String8, KeyedVector<String8, uint32_t>*> mReverseMapping;
- KeyedVector<uint32_t, String8> mTagToNameMap;
- KeyedVector<uint32_t, uint32_t> mTagToSectionMap; // Value is offset in mSections
+ protected:
+ KeyedVector<String8, KeyedVector<String8, uint32_t>*> mReverseMapping;
+ KeyedVector<uint32_t, String8> mTagToNameMap;
+ KeyedVector<uint32_t, uint32_t> mTagToSectionMap; // Value is offset in mSections
- std::unordered_map<uint32_t, int32_t> mTagToTypeMap;
- SortedVector<String8> mSections;
- // must be int32_t to be compatible with Parcel::writeInt32
- int32_t mTagCount;
+ std::unordered_map<uint32_t, int32_t> mTagToTypeMap;
+ SortedVector<String8> mSections;
+ // must be int32_t to be compatible with Parcel::writeInt32
+ int32_t mTagCount;
- vendor_tag_ops mVendorOps;
+ vendor_tag_ops mVendorOps;
};
} /* namespace params */
} /* namespace camera2 */
namespace camera {
namespace common {
-namespace V1_0 {
namespace helper {
/**
@@ -119,12 +118,9 @@
* Parcelable objects cannot require being kept in an sp<> and still work with auto-generated AIDL
* interface implementations.
*/
-class VendorTagDescriptor :
- public ::android::hardware::camera2::params::VendorTagDescriptor,
- public LightRefBase<VendorTagDescriptor> {
-
+class VendorTagDescriptor : public ::android::hardware::camera2::params::VendorTagDescriptor,
+ public LightRefBase<VendorTagDescriptor> {
public:
-
/**
* Create a VendorTagDescriptor object from the given vendor_tag_ops_t
* struct.
@@ -132,8 +128,8 @@
* Returns OK on success, or a negative error code.
*/
static status_t createDescriptorFromOps(const vendor_tag_ops_t* vOps,
- /*out*/
- sp<VendorTagDescriptor>& descriptor);
+ /*out*/
+ sp<VendorTagDescriptor>& descriptor);
/**
* Sets the global vendor tag descriptor to use for this process.
@@ -154,11 +150,9 @@
* Clears the global vendor tag descriptor used by this process.
*/
static void clearGlobalVendorTagDescriptor();
-
};
} /* namespace helper */
-} /* namespace V1_0 */
} /* namespace common */
} /* namespace camera */
@@ -166,9 +160,8 @@
namespace params {
class VendorTagDescriptorCache {
- public:
- typedef android::hardware::camera::common::V1_0::helper::VendorTagDescriptor
- VendorTagDescriptor;
+ public:
+ typedef android::hardware::camera::common::helper::VendorTagDescriptor VendorTagDescriptor;
VendorTagDescriptorCache(){};
int32_t addVendorDescriptor(metadata_vendor_id_t id, sp<VendorTagDescriptor> desc);
@@ -194,7 +187,7 @@
*/
void dump(int fd, int verbosity, int indentation) const;
- protected:
+ protected:
std::unordered_map<metadata_vendor_id_t, sp<VendorTagDescriptor>> mVendorMap;
struct vendor_tag_cache_ops mVendorCacheOps;
};
@@ -204,13 +197,12 @@
namespace camera {
namespace common {
-namespace V1_0 {
namespace helper {
class VendorTagDescriptorCache
: public ::android::hardware::camera2::params::VendorTagDescriptorCache,
public LightRefBase<VendorTagDescriptorCache> {
- public:
+ public:
/**
* Sets the global vendor tag descriptor cache to use for this process.
* Camera metadata operations that access vendor tags will use the
@@ -232,11 +224,19 @@
static void clearGlobalVendorTagCache();
};
-} // namespace helper
-} // namespace V1_0
-} // namespace common
-} // namespace camera
-} // namespace hardware
-} // namespace android
+} // namespace helper
+
+// NOTE: Deprecated namespace. This namespace should no longer be used for the following symbols
+namespace V1_0::helper {
+// Export symbols to the old namespace to preserve compatibility
+typedef android::hardware::camera::common::helper::VendorTagDescriptor VendorTagDescriptor;
+typedef android::hardware::camera::common::helper::VendorTagDescriptorCache
+ VendorTagDescriptorCache;
+} // namespace V1_0::helper
+
+} // namespace common
+} // namespace camera
+} // namespace hardware
+} // namespace android
#endif /* CAMERA_COMMON_1_0_VENDORTAGDESCRIPTOR_H */
diff --git a/camera/device/default/Android.bp b/camera/device/default/Android.bp
new file mode 100644
index 0000000..b577597
--- /dev/null
+++ b/camera/device/default/Android.bp
@@ -0,0 +1,71 @@
+//
+// Copyright (C) 2020 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+package {
+ // See: http://go/android-license-faq
+ // A large-scale-change added 'default_applicable_licenses' to import
+ // all of the 'license_kinds' from "hardware_interfaces_license"
+ // to get the below license kinds:
+ // SPDX-license-identifier-Apache-2.0
+ default_applicable_licenses: ["hardware_interfaces_license"],
+}
+
+cc_library_shared {
+ name: "camera.device-external-impl",
+ defaults: ["hidl_defaults"],
+ proprietary: true,
+ srcs: [
+ "ExternalCameraDevice.cpp",
+ "ExternalCameraDeviceSession.cpp",
+ "ExternalCameraOfflineSession.cpp",
+ "ExternalCameraUtils.cpp",
+ "convert.cpp",
+ ],
+ shared_libs: [
+ "android.hardware.camera.common-V1-ndk",
+ "android.hardware.camera.device-V1-ndk",
+ "android.hardware.graphics.allocator-V1-ndk",
+ "android.hardware.graphics.common-V4-ndk",
+ "android.hardware.graphics.mapper@2.0",
+ "android.hardware.graphics.mapper@3.0",
+ "android.hardware.graphics.mapper@4.0",
+ "android.hidl.allocator@1.0",
+ "android.hidl.memory@1.0",
+ "libbinder_ndk",
+ "libcamera_metadata",
+ "libcutils",
+ "libexif",
+ "libfmq",
+ "libgralloctypes",
+ "libhardware",
+ "libhidlbase",
+ "libhidlmemory",
+ "libjpeg",
+ "liblog",
+ "libsync",
+ "libtinyxml2",
+ "libutils",
+ "libyuv",
+ ],
+ static_libs: [
+ "android.hardware.camera.common@1.0-helper",
+ "libaidlcommonsupport",
+ ],
+ header_libs: [
+ "media_plugin_headers",
+ ],
+ export_include_dirs: ["."],
+}
diff --git a/camera/device/default/ExternalCameraDevice.cpp b/camera/device/default/ExternalCameraDevice.cpp
new file mode 100644
index 0000000..677fb42
--- /dev/null
+++ b/camera/device/default/ExternalCameraDevice.cpp
@@ -0,0 +1,1001 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "ExtCamDev"
+// #define LOG_NDEBUG 0
+#include <log/log.h>
+
+#include "ExternalCameraDevice.h"
+
+#include <aidl/android/hardware/camera/common/Status.h>
+#include <convert.h>
+#include <linux/videodev2.h>
+#include <regex>
+#include <set>
+
+namespace android {
+namespace hardware {
+namespace camera {
+namespace device {
+namespace implementation {
+
+using ::aidl::android::hardware::camera::common::Status;
+
+namespace {
+// Only support MJPEG for now as it seems to be the one supports higher fps
+// Other formats to consider in the future:
+// * V4L2_PIX_FMT_YVU420 (== YV12)
+// * V4L2_PIX_FMT_YVYU (YVYU: can be converted to YV12 or other YUV420_888 formats)
+const std::array<uint32_t, /*size*/ 2> kSupportedFourCCs{
+ {V4L2_PIX_FMT_MJPEG, V4L2_PIX_FMT_Z16}}; // double braces required in C++11
+
+constexpr int MAX_RETRY = 5; // Allow retry v4l2 open failures a few times.
+constexpr int OPEN_RETRY_SLEEP_US = 100'000; // 100ms * MAX_RETRY = 0.5 seconds
+
+const std::regex kDevicePathRE("/dev/video([0-9]+)");
+} // namespace
+
+std::string ExternalCameraDevice::kDeviceVersion = "1.1";
+
+ExternalCameraDevice::ExternalCameraDevice(const std::string& devicePath,
+ const ExternalCameraConfig& config)
+ : mCameraId("-1"), mDevicePath(devicePath), mCfg(config) {
+ std::smatch sm;
+ if (std::regex_match(mDevicePath, sm, kDevicePathRE)) {
+ mCameraId = std::to_string(mCfg.cameraIdOffset + std::stoi(sm[1]));
+ } else {
+ ALOGE("%s: device path match failed for %s", __FUNCTION__, mDevicePath.c_str());
+ }
+}
+
+ExternalCameraDevice::~ExternalCameraDevice() {}
+
+ndk::ScopedAStatus ExternalCameraDevice::getCameraCharacteristics(CameraMetadata* _aidl_return) {
+ Mutex::Autolock _l(mLock);
+ if (_aidl_return == nullptr) {
+ return fromStatus(Status::ILLEGAL_ARGUMENT);
+ }
+
+ if (isInitFailedLocked()) {
+ return fromStatus(Status::INTERNAL_ERROR);
+ }
+
+ const camera_metadata_t* rawMetadata = mCameraCharacteristics.getAndLock();
+ convertToAidl(rawMetadata, _aidl_return);
+ mCameraCharacteristics.unlock(rawMetadata);
+ return fromStatus(Status::OK);
+}
+
+ndk::ScopedAStatus ExternalCameraDevice::getPhysicalCameraCharacteristics(const std::string&,
+ CameraMetadata*) {
+ ALOGE("%s: Physical camera functions are not supported for external cameras.", __FUNCTION__);
+ return fromStatus(Status::ILLEGAL_ARGUMENT);
+}
+
+ndk::ScopedAStatus ExternalCameraDevice::getResourceCost(CameraResourceCost* _aidl_return) {
+ if (_aidl_return == nullptr) {
+ return fromStatus(Status::ILLEGAL_ARGUMENT);
+ }
+
+ _aidl_return->resourceCost = 100;
+ return fromStatus(Status::OK);
+}
+
+ndk::ScopedAStatus ExternalCameraDevice::isStreamCombinationSupported(
+ const StreamConfiguration& in_streams, bool* _aidl_return) {
+ if (isInitFailed()) {
+ ALOGE("%s: camera %s. camera init failed!", __FUNCTION__, mCameraId.c_str());
+ return fromStatus(Status::INTERNAL_ERROR);
+ }
+ Status s = ExternalCameraDeviceSession::isStreamCombinationSupported(in_streams,
+ mSupportedFormats, mCfg);
+ *_aidl_return = s == Status::OK;
+ return fromStatus(Status::OK);
+}
+
+ndk::ScopedAStatus ExternalCameraDevice::open(
+ const std::shared_ptr<ICameraDeviceCallback>& in_callback,
+ std::shared_ptr<ICameraDeviceSession>* _aidl_return) {
+ if (_aidl_return == nullptr) {
+ ALOGE("%s: cannot open camera %s. return session ptr is null!", __FUNCTION__,
+ mCameraId.c_str());
+ return fromStatus(Status::ILLEGAL_ARGUMENT);
+ }
+
+ Mutex::Autolock _l(mLock);
+ if (isInitFailedLocked()) {
+ ALOGE("%s: cannot open camera %s. camera init failed!", __FUNCTION__, mCameraId.c_str());
+ return fromStatus(Status::INTERNAL_ERROR);
+ }
+
+ std::shared_ptr<ExternalCameraDeviceSession> session;
+ ALOGV("%s: Initializing device for camera %s", __FUNCTION__, mCameraId.c_str());
+ session = mSession.lock();
+
+ if (session != nullptr && !session->isClosed()) {
+ ALOGE("%s: cannot open an already opened camera!", __FUNCTION__);
+ return fromStatus(Status::CAMERA_IN_USE);
+ }
+
+ int numAttempt = 0;
+ unique_fd fd(::open(mDevicePath.c_str(), O_RDWR));
+ while (fd.get() < 0 && numAttempt < MAX_RETRY) {
+ // Previous retry attempts failed. Retry opening the device at most MAX_RETRY times
+ ALOGW("%s: v4l2 device %s open failed, wait 33ms and try again", __FUNCTION__,
+ mDevicePath.c_str());
+ usleep(OPEN_RETRY_SLEEP_US); // sleep and try again
+ fd.reset(::open(mDevicePath.c_str(), O_RDWR));
+ numAttempt++;
+ }
+
+ if (fd.get() < 0) {
+ ALOGE("%s: v4l2 device open %s failed: %s", __FUNCTION__, mDevicePath.c_str(),
+ strerror(errno));
+ return fromStatus(Status::INTERNAL_ERROR);
+ }
+
+ session = createSession(in_callback, mCfg, mSupportedFormats, mCroppingType,
+ mCameraCharacteristics, mCameraId, std::move(fd));
+ if (session == nullptr) {
+ ALOGE("%s: camera device session allocation failed", __FUNCTION__);
+ return fromStatus(Status::INTERNAL_ERROR);
+ }
+
+ if (session->isInitFailed()) {
+ ALOGE("%s: camera device session init failed", __FUNCTION__);
+ return fromStatus(Status::INTERNAL_ERROR);
+ }
+
+ mSession = session;
+ *_aidl_return = session;
+ return fromStatus(Status::OK);
+}
+
+ndk::ScopedAStatus ExternalCameraDevice::openInjectionSession(
+ const std::shared_ptr<ICameraDeviceCallback>&, std::shared_ptr<ICameraInjectionSession>*) {
+ return fromStatus(Status::OPERATION_NOT_SUPPORTED);
+}
+
+ndk::ScopedAStatus ExternalCameraDevice::setTorchMode(bool) {
+ return fromStatus(Status::OPERATION_NOT_SUPPORTED);
+}
+
+ndk::ScopedAStatus ExternalCameraDevice::turnOnTorchWithStrengthLevel(int32_t) {
+ return fromStatus(Status::OPERATION_NOT_SUPPORTED);
+}
+
+ndk::ScopedAStatus ExternalCameraDevice::getTorchStrengthLevel(int32_t*) {
+ return fromStatus(Status::OPERATION_NOT_SUPPORTED);
+}
+
+std::shared_ptr<ExternalCameraDeviceSession> ExternalCameraDevice::createSession(
+ const std::shared_ptr<ICameraDeviceCallback>& cb, const ExternalCameraConfig& cfg,
+ const std::vector<SupportedV4L2Format>& sortedFormats, const CroppingType& croppingType,
+ const common::V1_0::helper::CameraMetadata& chars, const std::string& cameraId,
+ unique_fd v4l2Fd) {
+ return ndk::SharedRefBase::make<ExternalCameraDeviceSession>(
+ cb, cfg, sortedFormats, croppingType, chars, cameraId, std::move(v4l2Fd));
+}
+
+bool ExternalCameraDevice::isInitFailed() {
+ Mutex::Autolock _l(mLock);
+ return isInitFailedLocked();
+}
+
+bool ExternalCameraDevice::isInitFailedLocked() {
+ if (!mInitialized) {
+ status_t ret = initCameraCharacteristics();
+ if (ret != OK) {
+ ALOGE("%s: init camera characteristics failed: errorno %d", __FUNCTION__, ret);
+ mInitFailed = true;
+ }
+ mInitialized = true;
+ }
+ return mInitFailed;
+}
+
+void ExternalCameraDevice::initSupportedFormatsLocked(int fd) {
+ std::vector<SupportedV4L2Format> horizontalFmts =
+ getCandidateSupportedFormatsLocked(fd, HORIZONTAL, mCfg.fpsLimits, mCfg.depthFpsLimits,
+ mCfg.minStreamSize, mCfg.depthEnabled);
+ std::vector<SupportedV4L2Format> verticalFmts =
+ getCandidateSupportedFormatsLocked(fd, VERTICAL, mCfg.fpsLimits, mCfg.depthFpsLimits,
+ mCfg.minStreamSize, mCfg.depthEnabled);
+
+ size_t horiSize = horizontalFmts.size();
+ size_t vertSize = verticalFmts.size();
+
+ if (horiSize == 0 && vertSize == 0) {
+ ALOGE("%s: cannot find suitable cropping type!", __FUNCTION__);
+ return;
+ }
+
+ if (horiSize == 0) {
+ mSupportedFormats = verticalFmts;
+ mCroppingType = VERTICAL;
+ return;
+ } else if (vertSize == 0) {
+ mSupportedFormats = horizontalFmts;
+ mCroppingType = HORIZONTAL;
+ return;
+ }
+
+ const auto& maxHoriSize = horizontalFmts[horizontalFmts.size() - 1];
+ const auto& maxVertSize = verticalFmts[verticalFmts.size() - 1];
+
+ // Try to keep the largest possible output size
+ // When they are the same or ambiguous, pick the one support more sizes
+ if (maxHoriSize.width == maxVertSize.width && maxHoriSize.height == maxVertSize.height) {
+ if (horiSize > vertSize) {
+ mSupportedFormats = horizontalFmts;
+ mCroppingType = HORIZONTAL;
+ } else {
+ mSupportedFormats = verticalFmts;
+ mCroppingType = VERTICAL;
+ }
+ } else if (maxHoriSize.width >= maxVertSize.width && maxHoriSize.height >= maxVertSize.height) {
+ mSupportedFormats = horizontalFmts;
+ mCroppingType = HORIZONTAL;
+ } else if (maxHoriSize.width <= maxVertSize.width && maxHoriSize.height <= maxVertSize.height) {
+ mSupportedFormats = verticalFmts;
+ mCroppingType = VERTICAL;
+ } else {
+ if (horiSize > vertSize) {
+ mSupportedFormats = horizontalFmts;
+ mCroppingType = HORIZONTAL;
+ } else {
+ mSupportedFormats = verticalFmts;
+ mCroppingType = VERTICAL;
+ }
+ }
+}
+
+status_t ExternalCameraDevice::initCameraCharacteristics() {
+ if (!mCameraCharacteristics.isEmpty()) {
+ // Camera Characteristics previously initialized. Skip.
+ return OK;
+ }
+
+ // init camera characteristics
+ unique_fd fd(::open(mDevicePath.c_str(), O_RDWR));
+ if (fd.get() < 0) {
+ ALOGE("%s: v4l2 device open %s failed", __FUNCTION__, mDevicePath.c_str());
+ return DEAD_OBJECT;
+ }
+
+ status_t ret;
+ ret = initDefaultCharsKeys(&mCameraCharacteristics);
+ if (ret != OK) {
+ ALOGE("%s: init default characteristics key failed: errorno %d", __FUNCTION__, ret);
+ mCameraCharacteristics.clear();
+ return ret;
+ }
+
+ ret = initCameraControlsCharsKeys(fd.get(), &mCameraCharacteristics);
+ if (ret != OK) {
+ ALOGE("%s: init camera control characteristics key failed: errorno %d", __FUNCTION__, ret);
+ mCameraCharacteristics.clear();
+ return ret;
+ }
+
+ ret = initOutputCharsKeys(fd.get(), &mCameraCharacteristics);
+ if (ret != OK) {
+ ALOGE("%s: init output characteristics key failed: errorno %d", __FUNCTION__, ret);
+ mCameraCharacteristics.clear();
+ return ret;
+ }
+
+ ret = initAvailableCapabilities(&mCameraCharacteristics);
+ if (ret != OK) {
+ ALOGE("%s: init available capabilities key failed: errorno %d", __FUNCTION__, ret);
+ mCameraCharacteristics.clear();
+ return ret;
+ }
+
+ return OK;
+}
+
+#define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
+#define UPDATE(tag, data, size) \
+ do { \
+ if (metadata->update((tag), (data), (size))) { \
+ ALOGE("Update " #tag " failed!"); \
+ return -EINVAL; \
+ } \
+ } while (0)
+
+status_t ExternalCameraDevice::initAvailableCapabilities(
+ ::android::hardware::camera::common::V1_0::helper::CameraMetadata* metadata) {
+ if (mSupportedFormats.empty()) {
+ ALOGE("%s: Supported formats list is empty", __FUNCTION__);
+ return UNKNOWN_ERROR;
+ }
+
+ bool hasDepth = false;
+ bool hasColor = false;
+ for (const auto& fmt : mSupportedFormats) {
+ switch (fmt.fourcc) {
+ case V4L2_PIX_FMT_Z16:
+ hasDepth = true;
+ break;
+ case V4L2_PIX_FMT_MJPEG:
+ hasColor = true;
+ break;
+ default:
+ ALOGW("%s: Unsupported format found", __FUNCTION__);
+ }
+ }
+
+ std::vector<uint8_t> availableCapabilities;
+ if (hasDepth) {
+ availableCapabilities.push_back(ANDROID_REQUEST_AVAILABLE_CAPABILITIES_DEPTH_OUTPUT);
+ }
+ if (hasColor) {
+ availableCapabilities.push_back(ANDROID_REQUEST_AVAILABLE_CAPABILITIES_BACKWARD_COMPATIBLE);
+ }
+ if (!availableCapabilities.empty()) {
+ UPDATE(ANDROID_REQUEST_AVAILABLE_CAPABILITIES, availableCapabilities.data(),
+ availableCapabilities.size());
+ }
+
+ return OK;
+}
+
+status_t ExternalCameraDevice::initDefaultCharsKeys(
+ ::android::hardware::camera::common::V1_0::helper::CameraMetadata* metadata) {
+ const uint8_t hardware_level = ANDROID_INFO_SUPPORTED_HARDWARE_LEVEL_EXTERNAL;
+ UPDATE(ANDROID_INFO_SUPPORTED_HARDWARE_LEVEL, &hardware_level, 1);
+
+ // android.colorCorrection
+ const uint8_t availableAberrationModes[] = {ANDROID_COLOR_CORRECTION_ABERRATION_MODE_OFF};
+ UPDATE(ANDROID_COLOR_CORRECTION_AVAILABLE_ABERRATION_MODES, availableAberrationModes,
+ ARRAY_SIZE(availableAberrationModes));
+
+ // android.control
+ const uint8_t antibandingMode = ANDROID_CONTROL_AE_ANTIBANDING_MODE_AUTO;
+ UPDATE(ANDROID_CONTROL_AE_AVAILABLE_ANTIBANDING_MODES, &antibandingMode, 1);
+
+ const int32_t controlMaxRegions[] = {/*AE*/ 0, /*AWB*/ 0, /*AF*/ 0};
+ UPDATE(ANDROID_CONTROL_MAX_REGIONS, controlMaxRegions, ARRAY_SIZE(controlMaxRegions));
+
+ const uint8_t videoStabilizationMode = ANDROID_CONTROL_VIDEO_STABILIZATION_MODE_OFF;
+ UPDATE(ANDROID_CONTROL_AVAILABLE_VIDEO_STABILIZATION_MODES, &videoStabilizationMode, 1);
+
+ const uint8_t awbAvailableMode = ANDROID_CONTROL_AWB_MODE_AUTO;
+ UPDATE(ANDROID_CONTROL_AWB_AVAILABLE_MODES, &awbAvailableMode, 1);
+
+ const uint8_t aeAvailableMode = ANDROID_CONTROL_AE_MODE_ON;
+ UPDATE(ANDROID_CONTROL_AE_AVAILABLE_MODES, &aeAvailableMode, 1);
+
+ const uint8_t availableFffect = ANDROID_CONTROL_EFFECT_MODE_OFF;
+ UPDATE(ANDROID_CONTROL_AVAILABLE_EFFECTS, &availableFffect, 1);
+
+ const uint8_t controlAvailableModes[] = {ANDROID_CONTROL_MODE_OFF, ANDROID_CONTROL_MODE_AUTO};
+ UPDATE(ANDROID_CONTROL_AVAILABLE_MODES, controlAvailableModes,
+ ARRAY_SIZE(controlAvailableModes));
+
+ // android.edge
+ const uint8_t edgeMode = ANDROID_EDGE_MODE_OFF;
+ UPDATE(ANDROID_EDGE_AVAILABLE_EDGE_MODES, &edgeMode, 1);
+
+ // android.flash
+ const uint8_t flashInfo = ANDROID_FLASH_INFO_AVAILABLE_FALSE;
+ UPDATE(ANDROID_FLASH_INFO_AVAILABLE, &flashInfo, 1);
+
+ // android.hotPixel
+ const uint8_t hotPixelMode = ANDROID_HOT_PIXEL_MODE_OFF;
+ UPDATE(ANDROID_HOT_PIXEL_AVAILABLE_HOT_PIXEL_MODES, &hotPixelMode, 1);
+
+ // android.jpeg
+ const int32_t jpegAvailableThumbnailSizes[] = {0, 0, 176, 144, 240, 144, 256,
+ 144, 240, 160, 256, 154, 240, 180};
+ UPDATE(ANDROID_JPEG_AVAILABLE_THUMBNAIL_SIZES, jpegAvailableThumbnailSizes,
+ ARRAY_SIZE(jpegAvailableThumbnailSizes));
+
+ const int32_t jpegMaxSize = mCfg.maxJpegBufSize;
+ UPDATE(ANDROID_JPEG_MAX_SIZE, &jpegMaxSize, 1);
+
+ // android.lens
+ const uint8_t focusDistanceCalibration =
+ ANDROID_LENS_INFO_FOCUS_DISTANCE_CALIBRATION_UNCALIBRATED;
+ UPDATE(ANDROID_LENS_INFO_FOCUS_DISTANCE_CALIBRATION, &focusDistanceCalibration, 1);
+
+ const uint8_t opticalStabilizationMode = ANDROID_LENS_OPTICAL_STABILIZATION_MODE_OFF;
+ UPDATE(ANDROID_LENS_INFO_AVAILABLE_OPTICAL_STABILIZATION, &opticalStabilizationMode, 1);
+
+ const uint8_t facing = ANDROID_LENS_FACING_EXTERNAL;
+ UPDATE(ANDROID_LENS_FACING, &facing, 1);
+
+ // android.noiseReduction
+ const uint8_t noiseReductionMode = ANDROID_NOISE_REDUCTION_MODE_OFF;
+ UPDATE(ANDROID_NOISE_REDUCTION_AVAILABLE_NOISE_REDUCTION_MODES, &noiseReductionMode, 1);
+ UPDATE(ANDROID_NOISE_REDUCTION_MODE, &noiseReductionMode, 1);
+
+ const int32_t partialResultCount = 1;
+ UPDATE(ANDROID_REQUEST_PARTIAL_RESULT_COUNT, &partialResultCount, 1);
+
+ // This means pipeline latency of X frame intervals. The maximum number is 4.
+ const uint8_t requestPipelineMaxDepth = 4;
+ UPDATE(ANDROID_REQUEST_PIPELINE_MAX_DEPTH, &requestPipelineMaxDepth, 1);
+
+ // Three numbers represent the maximum numbers of different types of output
+ // streams simultaneously. The types are raw sensor, processed (but not
+ // stalling), and processed (but stalling). For usb limited mode, raw sensor
+ // is not supported. Stalling stream is JPEG. Non-stalling streams are
+ // YUV_420_888 or YV12.
+ const int32_t requestMaxNumOutputStreams[] = {
+ /*RAW*/ 0,
+ /*Processed*/ ExternalCameraDeviceSession::kMaxProcessedStream,
+ /*Stall*/ ExternalCameraDeviceSession::kMaxStallStream};
+ UPDATE(ANDROID_REQUEST_MAX_NUM_OUTPUT_STREAMS, requestMaxNumOutputStreams,
+ ARRAY_SIZE(requestMaxNumOutputStreams));
+
+ // Limited mode doesn't support reprocessing.
+ const int32_t requestMaxNumInputStreams = 0;
+ UPDATE(ANDROID_REQUEST_MAX_NUM_INPUT_STREAMS, &requestMaxNumInputStreams, 1);
+
+ // android.scaler
+ // TODO: b/72263447 V4L2_CID_ZOOM_*
+ const float scalerAvailableMaxDigitalZoom[] = {1};
+ UPDATE(ANDROID_SCALER_AVAILABLE_MAX_DIGITAL_ZOOM, scalerAvailableMaxDigitalZoom,
+ ARRAY_SIZE(scalerAvailableMaxDigitalZoom));
+
+ const uint8_t croppingType = ANDROID_SCALER_CROPPING_TYPE_CENTER_ONLY;
+ UPDATE(ANDROID_SCALER_CROPPING_TYPE, &croppingType, 1);
+
+ const int32_t testPatternModes[] = {ANDROID_SENSOR_TEST_PATTERN_MODE_OFF,
+ ANDROID_SENSOR_TEST_PATTERN_MODE_SOLID_COLOR};
+ UPDATE(ANDROID_SENSOR_AVAILABLE_TEST_PATTERN_MODES, testPatternModes,
+ ARRAY_SIZE(testPatternModes));
+
+ const uint8_t timestampSource = ANDROID_SENSOR_INFO_TIMESTAMP_SOURCE_UNKNOWN;
+ UPDATE(ANDROID_SENSOR_INFO_TIMESTAMP_SOURCE, ×tampSource, 1);
+
+ // Orientation is a bit odd for external camera, but consider it as the orientation
+ // between the external camera sensor (which is usually landscape) and the device's
+ // natural display orientation. For devices with natural landscape display (ex: tablet/TV), the
+ // orientation should be 0. For devices with natural portrait display (phone), the orientation
+ // should be 270.
+ const int32_t orientation = mCfg.orientation;
+ UPDATE(ANDROID_SENSOR_ORIENTATION, &orientation, 1);
+
+ // android.shading
+ const uint8_t availableMode = ANDROID_SHADING_MODE_OFF;
+ UPDATE(ANDROID_SHADING_AVAILABLE_MODES, &availableMode, 1);
+
+ // android.statistics
+ const uint8_t faceDetectMode = ANDROID_STATISTICS_FACE_DETECT_MODE_OFF;
+ UPDATE(ANDROID_STATISTICS_INFO_AVAILABLE_FACE_DETECT_MODES, &faceDetectMode, 1);
+
+ const int32_t maxFaceCount = 0;
+ UPDATE(ANDROID_STATISTICS_INFO_MAX_FACE_COUNT, &maxFaceCount, 1);
+
+ const uint8_t availableHotpixelMode = ANDROID_STATISTICS_HOT_PIXEL_MAP_MODE_OFF;
+ UPDATE(ANDROID_STATISTICS_INFO_AVAILABLE_HOT_PIXEL_MAP_MODES, &availableHotpixelMode, 1);
+
+ const uint8_t lensShadingMapMode = ANDROID_STATISTICS_LENS_SHADING_MAP_MODE_OFF;
+ UPDATE(ANDROID_STATISTICS_INFO_AVAILABLE_LENS_SHADING_MAP_MODES, &lensShadingMapMode, 1);
+
+ // android.sync
+ const int32_t maxLatency = ANDROID_SYNC_MAX_LATENCY_UNKNOWN;
+ UPDATE(ANDROID_SYNC_MAX_LATENCY, &maxLatency, 1);
+
+ /* Other sensor/RAW related keys:
+ * android.sensor.info.colorFilterArrangement -> no need if we don't do RAW
+ * android.sensor.info.physicalSize -> not available
+ * android.sensor.info.whiteLevel -> not available/not needed
+ * android.sensor.info.lensShadingApplied -> not needed
+ * android.sensor.info.preCorrectionActiveArraySize -> not available/not needed
+ * android.sensor.blackLevelPattern -> not available/not needed
+ */
+
+ const int32_t availableRequestKeys[] = {ANDROID_COLOR_CORRECTION_ABERRATION_MODE,
+ ANDROID_CONTROL_AE_ANTIBANDING_MODE,
+ ANDROID_CONTROL_AE_EXPOSURE_COMPENSATION,
+ ANDROID_CONTROL_AE_LOCK,
+ ANDROID_CONTROL_AE_MODE,
+ ANDROID_CONTROL_AE_PRECAPTURE_TRIGGER,
+ ANDROID_CONTROL_AE_TARGET_FPS_RANGE,
+ ANDROID_CONTROL_AF_MODE,
+ ANDROID_CONTROL_AF_TRIGGER,
+ ANDROID_CONTROL_AWB_LOCK,
+ ANDROID_CONTROL_AWB_MODE,
+ ANDROID_CONTROL_CAPTURE_INTENT,
+ ANDROID_CONTROL_EFFECT_MODE,
+ ANDROID_CONTROL_MODE,
+ ANDROID_CONTROL_SCENE_MODE,
+ ANDROID_CONTROL_VIDEO_STABILIZATION_MODE,
+ ANDROID_FLASH_MODE,
+ ANDROID_JPEG_ORIENTATION,
+ ANDROID_JPEG_QUALITY,
+ ANDROID_JPEG_THUMBNAIL_QUALITY,
+ ANDROID_JPEG_THUMBNAIL_SIZE,
+ ANDROID_LENS_OPTICAL_STABILIZATION_MODE,
+ ANDROID_NOISE_REDUCTION_MODE,
+ ANDROID_SCALER_CROP_REGION,
+ ANDROID_SENSOR_TEST_PATTERN_MODE,
+ ANDROID_STATISTICS_FACE_DETECT_MODE,
+ ANDROID_STATISTICS_HOT_PIXEL_MAP_MODE};
+ UPDATE(ANDROID_REQUEST_AVAILABLE_REQUEST_KEYS, availableRequestKeys,
+ ARRAY_SIZE(availableRequestKeys));
+
+ const int32_t availableResultKeys[] = {ANDROID_COLOR_CORRECTION_ABERRATION_MODE,
+ ANDROID_CONTROL_AE_ANTIBANDING_MODE,
+ ANDROID_CONTROL_AE_EXPOSURE_COMPENSATION,
+ ANDROID_CONTROL_AE_LOCK,
+ ANDROID_CONTROL_AE_MODE,
+ ANDROID_CONTROL_AE_PRECAPTURE_TRIGGER,
+ ANDROID_CONTROL_AE_STATE,
+ ANDROID_CONTROL_AE_TARGET_FPS_RANGE,
+ ANDROID_CONTROL_AF_MODE,
+ ANDROID_CONTROL_AF_STATE,
+ ANDROID_CONTROL_AF_TRIGGER,
+ ANDROID_CONTROL_AWB_LOCK,
+ ANDROID_CONTROL_AWB_MODE,
+ ANDROID_CONTROL_AWB_STATE,
+ ANDROID_CONTROL_CAPTURE_INTENT,
+ ANDROID_CONTROL_EFFECT_MODE,
+ ANDROID_CONTROL_MODE,
+ ANDROID_CONTROL_SCENE_MODE,
+ ANDROID_CONTROL_VIDEO_STABILIZATION_MODE,
+ ANDROID_FLASH_MODE,
+ ANDROID_FLASH_STATE,
+ ANDROID_JPEG_ORIENTATION,
+ ANDROID_JPEG_QUALITY,
+ ANDROID_JPEG_THUMBNAIL_QUALITY,
+ ANDROID_JPEG_THUMBNAIL_SIZE,
+ ANDROID_LENS_OPTICAL_STABILIZATION_MODE,
+ ANDROID_NOISE_REDUCTION_MODE,
+ ANDROID_REQUEST_PIPELINE_DEPTH,
+ ANDROID_SCALER_CROP_REGION,
+ ANDROID_SENSOR_TIMESTAMP,
+ ANDROID_STATISTICS_FACE_DETECT_MODE,
+ ANDROID_STATISTICS_HOT_PIXEL_MAP_MODE,
+ ANDROID_STATISTICS_LENS_SHADING_MAP_MODE,
+ ANDROID_STATISTICS_SCENE_FLICKER};
+ UPDATE(ANDROID_REQUEST_AVAILABLE_RESULT_KEYS, availableResultKeys,
+ ARRAY_SIZE(availableResultKeys));
+
+ UPDATE(ANDROID_REQUEST_AVAILABLE_CHARACTERISTICS_KEYS, AVAILABLE_CHARACTERISTICS_KEYS.data(),
+ AVAILABLE_CHARACTERISTICS_KEYS.size());
+
+ return OK;
+}
+
+status_t ExternalCameraDevice::initCameraControlsCharsKeys(
+ int, ::android::hardware::camera::common::V1_0::helper::CameraMetadata* metadata) {
+ // android.sensor.info.sensitivityRange -> V4L2_CID_ISO_SENSITIVITY
+ // android.sensor.info.exposureTimeRange -> V4L2_CID_EXPOSURE_ABSOLUTE
+ // android.sensor.info.maxFrameDuration -> TBD
+ // android.lens.info.minimumFocusDistance -> V4L2_CID_FOCUS_ABSOLUTE
+ // android.lens.info.hyperfocalDistance
+ // android.lens.info.availableFocalLengths -> not available?
+
+ // android.control
+ // No AE compensation support for now.
+ // TODO: V4L2_CID_EXPOSURE_BIAS
+ const int32_t controlAeCompensationRange[] = {0, 0};
+ UPDATE(ANDROID_CONTROL_AE_COMPENSATION_RANGE, controlAeCompensationRange,
+ ARRAY_SIZE(controlAeCompensationRange));
+ const camera_metadata_rational_t controlAeCompensationStep[] = {{0, 1}};
+ UPDATE(ANDROID_CONTROL_AE_COMPENSATION_STEP, controlAeCompensationStep,
+ ARRAY_SIZE(controlAeCompensationStep));
+
+ // TODO: Check V4L2_CID_AUTO_FOCUS_*.
+ const uint8_t afAvailableModes[] = {ANDROID_CONTROL_AF_MODE_AUTO, ANDROID_CONTROL_AF_MODE_OFF};
+ UPDATE(ANDROID_CONTROL_AF_AVAILABLE_MODES, afAvailableModes, ARRAY_SIZE(afAvailableModes));
+
+ // TODO: V4L2_CID_SCENE_MODE
+ const uint8_t availableSceneMode = ANDROID_CONTROL_SCENE_MODE_DISABLED;
+ UPDATE(ANDROID_CONTROL_AVAILABLE_SCENE_MODES, &availableSceneMode, 1);
+
+ // TODO: V4L2_CID_3A_LOCK
+ const uint8_t aeLockAvailable = ANDROID_CONTROL_AE_LOCK_AVAILABLE_FALSE;
+ UPDATE(ANDROID_CONTROL_AE_LOCK_AVAILABLE, &aeLockAvailable, 1);
+ const uint8_t awbLockAvailable = ANDROID_CONTROL_AWB_LOCK_AVAILABLE_FALSE;
+ UPDATE(ANDROID_CONTROL_AWB_LOCK_AVAILABLE, &awbLockAvailable, 1);
+
+ // TODO: V4L2_CID_ZOOM_*
+ const float scalerAvailableMaxDigitalZoom[] = {1};
+ UPDATE(ANDROID_SCALER_AVAILABLE_MAX_DIGITAL_ZOOM, scalerAvailableMaxDigitalZoom,
+ ARRAY_SIZE(scalerAvailableMaxDigitalZoom));
+
+ return OK;
+}
+
+status_t ExternalCameraDevice::initOutputCharsKeys(
+ int fd, ::android::hardware::camera::common::V1_0::helper::CameraMetadata* metadata) {
+ initSupportedFormatsLocked(fd);
+ if (mSupportedFormats.empty()) {
+ ALOGE("%s: Init supported format list failed", __FUNCTION__);
+ return UNKNOWN_ERROR;
+ }
+
+ bool hasDepth = false;
+ bool hasColor = false;
+
+ // For V4L2_PIX_FMT_Z16
+ std::array<int, /*size*/ 1> halDepthFormats{{HAL_PIXEL_FORMAT_Y16}};
+ // For V4L2_PIX_FMT_MJPEG
+ std::array<int, /*size*/ 3> halFormats{{HAL_PIXEL_FORMAT_BLOB, HAL_PIXEL_FORMAT_YCbCr_420_888,
+ HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED}};
+
+ for (const auto& supportedFormat : mSupportedFormats) {
+ switch (supportedFormat.fourcc) {
+ case V4L2_PIX_FMT_Z16:
+ hasDepth = true;
+ break;
+ case V4L2_PIX_FMT_MJPEG:
+ hasColor = true;
+ break;
+ default:
+ ALOGW("%s: format %c%c%c%c is not supported!", __FUNCTION__,
+ supportedFormat.fourcc & 0xFF, (supportedFormat.fourcc >> 8) & 0xFF,
+ (supportedFormat.fourcc >> 16) & 0xFF, (supportedFormat.fourcc >> 24) & 0xFF);
+ }
+ }
+
+ if (hasDepth) {
+ status_t ret = initOutputCharsKeysByFormat(
+ metadata, V4L2_PIX_FMT_Z16, halDepthFormats,
+ ANDROID_DEPTH_AVAILABLE_DEPTH_STREAM_CONFIGURATIONS_OUTPUT,
+ ANDROID_DEPTH_AVAILABLE_DEPTH_STREAM_CONFIGURATIONS,
+ ANDROID_DEPTH_AVAILABLE_DEPTH_MIN_FRAME_DURATIONS,
+ ANDROID_DEPTH_AVAILABLE_DEPTH_STALL_DURATIONS);
+ if (ret != OK) {
+ ALOGE("%s: Unable to initialize depth format keys: %s", __FUNCTION__,
+ statusToString(ret).c_str());
+ return ret;
+ }
+ }
+ if (hasColor) {
+ status_t ret =
+ initOutputCharsKeysByFormat(metadata, V4L2_PIX_FMT_MJPEG, halFormats,
+ ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS_OUTPUT,
+ ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS,
+ ANDROID_SCALER_AVAILABLE_MIN_FRAME_DURATIONS,
+ ANDROID_SCALER_AVAILABLE_STALL_DURATIONS);
+ if (ret != OK) {
+ ALOGE("%s: Unable to initialize color format keys: %s", __FUNCTION__,
+ statusToString(ret).c_str());
+ return ret;
+ }
+ }
+
+ status_t ret = calculateMinFps(metadata);
+ if (ret != OK) {
+ ALOGE("%s: Unable to update fps metadata: %s", __FUNCTION__, statusToString(ret).c_str());
+ return ret;
+ }
+
+ SupportedV4L2Format maximumFormat{.width = 0, .height = 0};
+ for (const auto& supportedFormat : mSupportedFormats) {
+ if (supportedFormat.width >= maximumFormat.width &&
+ supportedFormat.height >= maximumFormat.height) {
+ maximumFormat = supportedFormat;
+ }
+ }
+ int32_t activeArraySize[] = {0, 0, static_cast<int32_t>(maximumFormat.width),
+ static_cast<int32_t>(maximumFormat.height)};
+ UPDATE(ANDROID_SENSOR_INFO_PRE_CORRECTION_ACTIVE_ARRAY_SIZE, activeArraySize,
+ ARRAY_SIZE(activeArraySize));
+ UPDATE(ANDROID_SENSOR_INFO_ACTIVE_ARRAY_SIZE, activeArraySize, ARRAY_SIZE(activeArraySize));
+
+ int32_t pixelArraySize[] = {static_cast<int32_t>(maximumFormat.width),
+ static_cast<int32_t>(maximumFormat.height)};
+ UPDATE(ANDROID_SENSOR_INFO_PIXEL_ARRAY_SIZE, pixelArraySize, ARRAY_SIZE(pixelArraySize));
+ return OK;
+}
+
+template <size_t SIZE>
+status_t ExternalCameraDevice::initOutputCharsKeysByFormat(
+ ::android::hardware::camera::common::V1_0::helper::CameraMetadata* metadata,
+ uint32_t fourcc, const std::array<int, SIZE>& halFormats, int streamConfigTag,
+ int streamConfigurationKey, int minFrameDurationKey, int stallDurationKey) {
+ if (mSupportedFormats.empty()) {
+ ALOGE("%s: Init supported format list failed", __FUNCTION__);
+ return UNKNOWN_ERROR;
+ }
+
+ std::vector<int32_t> streamConfigurations;
+ std::vector<int64_t> minFrameDurations;
+ std::vector<int64_t> stallDurations;
+
+ for (const auto& supportedFormat : mSupportedFormats) {
+ if (supportedFormat.fourcc != fourcc) {
+ // Skip 4CCs not meant for the halFormats
+ continue;
+ }
+ for (const auto& format : halFormats) {
+ streamConfigurations.push_back(format);
+ streamConfigurations.push_back(supportedFormat.width);
+ streamConfigurations.push_back(supportedFormat.height);
+ streamConfigurations.push_back(streamConfigTag);
+ }
+
+ int64_t minFrameDuration = std::numeric_limits<int64_t>::max();
+ for (const auto& fr : supportedFormat.frameRates) {
+ // 1000000000LL < (2^32 - 1) and
+ // fr.durationNumerator is uint32_t, so no overflow here
+ int64_t frameDuration = 1000000000LL * fr.durationNumerator / fr.durationDenominator;
+ if (frameDuration < minFrameDuration) {
+ minFrameDuration = frameDuration;
+ }
+ }
+
+ for (const auto& format : halFormats) {
+ minFrameDurations.push_back(format);
+ minFrameDurations.push_back(supportedFormat.width);
+ minFrameDurations.push_back(supportedFormat.height);
+ minFrameDurations.push_back(minFrameDuration);
+ }
+
+ // The stall duration is 0 for non-jpeg formats. For JPEG format, stall
+ // duration can be 0 if JPEG is small. Here we choose 1 sec for JPEG.
+ // TODO: b/72261675. Maybe set this dynamically
+ for (const auto& format : halFormats) {
+ const int64_t NS_TO_SECOND = 1E9;
+ int64_t stall_duration = (format == HAL_PIXEL_FORMAT_BLOB) ? NS_TO_SECOND : 0;
+ stallDurations.push_back(format);
+ stallDurations.push_back(supportedFormat.width);
+ stallDurations.push_back(supportedFormat.height);
+ stallDurations.push_back(stall_duration);
+ }
+ }
+
+ UPDATE(streamConfigurationKey, streamConfigurations.data(), streamConfigurations.size());
+
+ UPDATE(minFrameDurationKey, minFrameDurations.data(), minFrameDurations.size());
+
+ UPDATE(stallDurationKey, stallDurations.data(), stallDurations.size());
+
+ return OK;
+}
+
+status_t ExternalCameraDevice::calculateMinFps(
+ ::android::hardware::camera::common::V1_0::helper::CameraMetadata* metadata) {
+ std::set<int32_t> framerates;
+ int32_t minFps = std::numeric_limits<int32_t>::max();
+
+ for (const auto& supportedFormat : mSupportedFormats) {
+ for (const auto& fr : supportedFormat.frameRates) {
+ int32_t frameRateInt = static_cast<int32_t>(fr.getFramesPerSecond());
+ if (minFps > frameRateInt) {
+ minFps = frameRateInt;
+ }
+ framerates.insert(frameRateInt);
+ }
+ }
+
+ std::vector<int32_t> fpsRanges;
+ // FPS ranges
+ for (const auto& framerate : framerates) {
+ // Empirical: webcams often have close to 2x fps error and cannot support fixed fps range
+ fpsRanges.push_back(framerate / 2);
+ fpsRanges.push_back(framerate);
+ }
+ minFps /= 2;
+ int64_t maxFrameDuration = 1000000000LL / minFps;
+
+ UPDATE(ANDROID_CONTROL_AE_AVAILABLE_TARGET_FPS_RANGES, fpsRanges.data(), fpsRanges.size());
+
+ UPDATE(ANDROID_SENSOR_INFO_MAX_FRAME_DURATION, &maxFrameDuration, 1);
+
+ return OK;
+}
+
+#undef ARRAY_SIZE
+#undef UPDATE
+
+void ExternalCameraDevice::getFrameRateList(int fd, double fpsUpperBound,
+ SupportedV4L2Format* format) {
+ format->frameRates.clear();
+
+ v4l2_frmivalenum frameInterval{
+ .index = 0,
+ .pixel_format = format->fourcc,
+ .width = static_cast<__u32>(format->width),
+ .height = static_cast<__u32>(format->height),
+ };
+
+ for (frameInterval.index = 0;
+ TEMP_FAILURE_RETRY(ioctl(fd, VIDIOC_ENUM_FRAMEINTERVALS, &frameInterval)) == 0;
+ ++frameInterval.index) {
+ if (frameInterval.type == V4L2_FRMIVAL_TYPE_DISCRETE) {
+ if (frameInterval.discrete.numerator != 0) {
+ SupportedV4L2Format::FrameRate fr = {frameInterval.discrete.numerator,
+ frameInterval.discrete.denominator};
+ double framerate = fr.getFramesPerSecond();
+ if (framerate > fpsUpperBound) {
+ continue;
+ }
+ ALOGV("index:%d, format:%c%c%c%c, w %d, h %d, framerate %f", frameInterval.index,
+ frameInterval.pixel_format & 0xFF, (frameInterval.pixel_format >> 8) & 0xFF,
+ (frameInterval.pixel_format >> 16) & 0xFF,
+ (frameInterval.pixel_format >> 24) & 0xFF, frameInterval.width,
+ frameInterval.height, framerate);
+ format->frameRates.push_back(fr);
+ }
+ }
+ }
+
+ if (format->frameRates.empty()) {
+ ALOGE("%s: failed to get supported frame rates for format:%c%c%c%c w %d h %d", __FUNCTION__,
+ frameInterval.pixel_format & 0xFF, (frameInterval.pixel_format >> 8) & 0xFF,
+ (frameInterval.pixel_format >> 16) & 0xFF, (frameInterval.pixel_format >> 24) & 0xFF,
+ frameInterval.width, frameInterval.height);
+ }
+}
+
+void ExternalCameraDevice::updateFpsBounds(
+ int fd, CroppingType cropType,
+ const std::vector<ExternalCameraConfig::FpsLimitation>& fpsLimits,
+ SupportedV4L2Format format, std::vector<SupportedV4L2Format>& outFmts) {
+ double fpsUpperBound = -1.0;
+ for (const auto& limit : fpsLimits) {
+ if (cropType == VERTICAL) {
+ if (format.width <= limit.size.width) {
+ fpsUpperBound = limit.fpsUpperBound;
+ break;
+ }
+ } else { // HORIZONTAL
+ if (format.height <= limit.size.height) {
+ fpsUpperBound = limit.fpsUpperBound;
+ break;
+ }
+ }
+ }
+ if (fpsUpperBound < 0.f) {
+ return;
+ }
+
+ getFrameRateList(fd, fpsUpperBound, &format);
+ if (!format.frameRates.empty()) {
+ outFmts.push_back(format);
+ }
+}
+
+std::vector<SupportedV4L2Format> ExternalCameraDevice::getCandidateSupportedFormatsLocked(
+ int fd, CroppingType cropType,
+ const std::vector<ExternalCameraConfig::FpsLimitation>& fpsLimits,
+ const std::vector<ExternalCameraConfig::FpsLimitation>& depthFpsLimits,
+ const Size& minStreamSize, bool depthEnabled) {
+ std::vector<SupportedV4L2Format> outFmts;
+ struct v4l2_fmtdesc fmtdesc {
+ .index = 0, .type = V4L2_BUF_TYPE_VIDEO_CAPTURE
+ };
+ int ret = 0;
+ while (ret == 0) {
+ ret = TEMP_FAILURE_RETRY(ioctl(fd, VIDIOC_ENUM_FMT, &fmtdesc));
+ ALOGV("index:%d,ret:%d, format:%c%c%c%c", fmtdesc.index, ret, fmtdesc.pixelformat & 0xFF,
+ (fmtdesc.pixelformat >> 8) & 0xFF, (fmtdesc.pixelformat >> 16) & 0xFF,
+ (fmtdesc.pixelformat >> 24) & 0xFF);
+
+ if (ret != 0 || (fmtdesc.flags & V4L2_FMT_FLAG_EMULATED)) {
+ // Skip if IOCTL failed, or if the format is emulated
+ fmtdesc.index++;
+ continue;
+ }
+ auto it =
+ std::find(kSupportedFourCCs.begin(), kSupportedFourCCs.end(), fmtdesc.pixelformat);
+ if (it == kSupportedFourCCs.end()) {
+ fmtdesc.index++;
+ continue;
+ }
+
+ // Found supported format
+ v4l2_frmsizeenum frameSize{.index = 0, .pixel_format = fmtdesc.pixelformat};
+ for (; TEMP_FAILURE_RETRY(ioctl(fd, VIDIOC_ENUM_FRAMESIZES, &frameSize)) == 0;
+ ++frameSize.index) {
+ if (frameSize.type == V4L2_FRMSIZE_TYPE_DISCRETE) {
+ ALOGV("index:%d, format:%c%c%c%c, w %d, h %d", frameSize.index,
+ fmtdesc.pixelformat & 0xFF, (fmtdesc.pixelformat >> 8) & 0xFF,
+ (fmtdesc.pixelformat >> 16) & 0xFF, (fmtdesc.pixelformat >> 24) & 0xFF,
+ frameSize.discrete.width, frameSize.discrete.height);
+
+ // Disregard h > w formats so all aspect ratio (h/w) <= 1.0
+ // This will simplify the crop/scaling logic down the road
+ if (frameSize.discrete.height > frameSize.discrete.width) {
+ continue;
+ }
+
+ // Discard all formats which is smaller than minStreamSize
+ if (frameSize.discrete.width < minStreamSize.width ||
+ frameSize.discrete.height < minStreamSize.height) {
+ continue;
+ }
+
+ SupportedV4L2Format format{
+ .width = static_cast<int32_t>(frameSize.discrete.width),
+ .height = static_cast<int32_t>(frameSize.discrete.height),
+ .fourcc = fmtdesc.pixelformat};
+
+ if (format.fourcc == V4L2_PIX_FMT_Z16 && depthEnabled) {
+ updateFpsBounds(fd, cropType, depthFpsLimits, format, outFmts);
+ } else {
+ updateFpsBounds(fd, cropType, fpsLimits, format, outFmts);
+ }
+ }
+ }
+ fmtdesc.index++;
+ }
+ trimSupportedFormats(cropType, &outFmts);
+ return outFmts;
+}
+
+void ExternalCameraDevice::trimSupportedFormats(CroppingType cropType,
+ std::vector<SupportedV4L2Format>* pFmts) {
+ std::vector<SupportedV4L2Format>& sortedFmts = *pFmts;
+ if (cropType == VERTICAL) {
+ std::sort(sortedFmts.begin(), sortedFmts.end(),
+ [](const SupportedV4L2Format& a, const SupportedV4L2Format& b) -> bool {
+ if (a.width == b.width) {
+ return a.height < b.height;
+ }
+ return a.width < b.width;
+ });
+ } else {
+ std::sort(sortedFmts.begin(), sortedFmts.end(),
+ [](const SupportedV4L2Format& a, const SupportedV4L2Format& b) -> bool {
+ if (a.height == b.height) {
+ return a.width < b.width;
+ }
+ return a.height < b.height;
+ });
+ }
+
+ if (sortedFmts.empty()) {
+ ALOGE("%s: input format list is empty!", __FUNCTION__);
+ return;
+ }
+
+ const auto& maxSize = sortedFmts[sortedFmts.size() - 1];
+ float maxSizeAr = ASPECT_RATIO(maxSize);
+
+ // Remove formats that has aspect ratio not croppable from largest size
+ std::vector<SupportedV4L2Format> out;
+ for (const auto& fmt : sortedFmts) {
+ float ar = ASPECT_RATIO(fmt);
+ if (isAspectRatioClose(ar, maxSizeAr)) {
+ out.push_back(fmt);
+ } else if (cropType == HORIZONTAL && ar < maxSizeAr) {
+ out.push_back(fmt);
+ } else if (cropType == VERTICAL && ar > maxSizeAr) {
+ out.push_back(fmt);
+ } else {
+ ALOGV("%s: size (%d,%d) is removed due to unable to crop %s from (%d,%d)", __FUNCTION__,
+ fmt.width, fmt.height, cropType == VERTICAL ? "vertically" : "horizontally",
+ maxSize.width, maxSize.height);
+ }
+ }
+ sortedFmts = out;
+}
+
+binder_status_t ExternalCameraDevice::dump(int fd, const char** args, uint32_t numArgs) {
+ std::shared_ptr<ExternalCameraDeviceSession> session = mSession.lock();
+ if (session == nullptr) {
+ dprintf(fd, "No active camera device session instance\n");
+ return STATUS_OK;
+ }
+
+ return session->dump(fd, args, numArgs);
+}
+
+} // namespace implementation
+} // namespace device
+} // namespace camera
+} // namespace hardware
+} // namespace android
\ No newline at end of file
diff --git a/camera/device/default/ExternalCameraDevice.h b/camera/device/default/ExternalCameraDevice.h
new file mode 100644
index 0000000..bcae194
--- /dev/null
+++ b/camera/device/default/ExternalCameraDevice.h
@@ -0,0 +1,191 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef HARDWARE_INTERFACES_CAMERA_DEVICE_DEFAULT_EXTERNALCAMERADEVICE_H_
+#define HARDWARE_INTERFACES_CAMERA_DEVICE_DEFAULT_EXTERNALCAMERADEVICE_H_
+
+#include <ExternalCameraDeviceSession.h>
+#include <ExternalCameraUtils.h>
+#include <aidl/android/hardware/camera/device/BnCameraDevice.h>
+
+namespace android {
+namespace hardware {
+namespace camera {
+namespace device {
+namespace implementation {
+
+using ::aidl::android::hardware::camera::common::CameraResourceCost;
+using ::aidl::android::hardware::camera::device::BnCameraDevice;
+using ::aidl::android::hardware::camera::device::CameraMetadata;
+using ::aidl::android::hardware::camera::device::ICameraDeviceCallback;
+using ::aidl::android::hardware::camera::device::ICameraDeviceSession;
+using ::aidl::android::hardware::camera::device::ICameraInjectionSession;
+using ::aidl::android::hardware::camera::device::StreamConfiguration;
+using ::android::hardware::camera::external::common::ExternalCameraConfig;
+
+class ExternalCameraDevice : public BnCameraDevice {
+ public:
+ // Called by external camera provider HAL.
+ // Provider HAL must ensure the uniqueness of CameraDevice object per cameraId, or there could
+ // be multiple CameraDevice trying to access the same physical camera. Also, provider will have
+ // to keep track of all CameraDevice objects in order to notify CameraDevice when the underlying
+ // camera is detached.
+ ExternalCameraDevice(const std::string& devicePath, const ExternalCameraConfig& config);
+ ~ExternalCameraDevice() override;
+
+ ndk::ScopedAStatus getCameraCharacteristics(CameraMetadata* _aidl_return) override;
+ ndk::ScopedAStatus getPhysicalCameraCharacteristics(const std::string& in_physicalCameraId,
+ CameraMetadata* _aidl_return) override;
+ ndk::ScopedAStatus getResourceCost(CameraResourceCost* _aidl_return) override;
+ ndk::ScopedAStatus isStreamCombinationSupported(const StreamConfiguration& in_streams,
+ bool* _aidl_return) override;
+ ndk::ScopedAStatus open(const std::shared_ptr<ICameraDeviceCallback>& in_callback,
+ std::shared_ptr<ICameraDeviceSession>* _aidl_return) override;
+ ndk::ScopedAStatus openInjectionSession(
+ const std::shared_ptr<ICameraDeviceCallback>& in_callback,
+ std::shared_ptr<ICameraInjectionSession>* _aidl_return) override;
+ ndk::ScopedAStatus setTorchMode(bool in_on) override;
+ ndk::ScopedAStatus turnOnTorchWithStrengthLevel(int32_t in_torchStrength) override;
+ ndk::ScopedAStatus getTorchStrengthLevel(int32_t* _aidl_return) override;
+
+ binder_status_t dump(int fd, const char** args, uint32_t numArgs) override;
+
+ // Caller must use this method to check if CameraDevice ctor failed
+ bool isInitFailed();
+
+ // Device version to be used by the external camera provider.
+ // Should be of the form <major>.<minor>
+ static std::string kDeviceVersion;
+
+ private:
+ virtual std::shared_ptr<ExternalCameraDeviceSession> createSession(
+ const std::shared_ptr<ICameraDeviceCallback>&, const ExternalCameraConfig& cfg,
+ const std::vector<SupportedV4L2Format>& sortedFormats, const CroppingType& croppingType,
+ const common::V1_0::helper::CameraMetadata& chars, const std::string& cameraId,
+ unique_fd v4l2Fd);
+
+ bool isInitFailedLocked();
+
+ // Init supported w/h/format/fps in mSupportedFormats. Caller still owns fd
+ void initSupportedFormatsLocked(int fd);
+
+ // Calls into virtual member function. Do not use it in constructor
+ status_t initCameraCharacteristics();
+ // Init available capabilities keys
+ virtual status_t initAvailableCapabilities(
+ ::android::hardware::camera::common::V1_0::helper::CameraMetadata*);
+ // Init non-device dependent keys
+ virtual status_t initDefaultCharsKeys(
+ ::android::hardware::camera::common::V1_0::helper::CameraMetadata*);
+ // Init camera control chars keys. Caller still owns fd
+ status_t initCameraControlsCharsKeys(
+ int fd, ::android::hardware::camera::common::V1_0::helper::CameraMetadata*);
+ // Init camera output configuration related keys. Caller still owns fd
+ status_t initOutputCharsKeys(
+ int fd, ::android::hardware::camera::common::V1_0::helper::CameraMetadata*);
+
+ // Helper function for initOutputCharskeys
+ template <size_t SIZE>
+ status_t initOutputCharsKeysByFormat(
+ ::android::hardware::camera::common::V1_0::helper::CameraMetadata* metadata,
+ uint32_t fourcc, const std::array<int, SIZE>& halFormats, int streamConfigTag,
+ int streamConfiguration, int minFrameDuration, int stallDuration);
+
+ status_t calculateMinFps(::android::hardware::camera::common::V1_0::helper::CameraMetadata*);
+
+ static void getFrameRateList(int fd, double fpsUpperBound, SupportedV4L2Format* format);
+
+ static void updateFpsBounds(int fd, CroppingType cropType,
+ const std::vector<ExternalCameraConfig::FpsLimitation>& fpsLimits,
+ SupportedV4L2Format format,
+ std::vector<SupportedV4L2Format>& outFmts);
+
+ // Get candidate supported formats list of input cropping type.
+ static std::vector<SupportedV4L2Format> getCandidateSupportedFormatsLocked(
+ int fd, CroppingType cropType,
+ const std::vector<ExternalCameraConfig::FpsLimitation>& fpsLimits,
+ const std::vector<ExternalCameraConfig::FpsLimitation>& depthFpsLimits,
+ const Size& minStreamSize, bool depthEnabled);
+ // Trim supported format list by the cropping type. Also sort output formats by width/height
+ static void trimSupportedFormats(CroppingType cropType,
+ /*inout*/ std::vector<SupportedV4L2Format>* pFmts);
+
+ Mutex mLock;
+ bool mInitialized = false;
+ bool mInitFailed = false;
+ std::string mCameraId;
+ std::string mDevicePath;
+ const ExternalCameraConfig& mCfg;
+ std::vector<SupportedV4L2Format> mSupportedFormats;
+ CroppingType mCroppingType;
+
+ std::weak_ptr<ExternalCameraDeviceSession> mSession =
+ std::weak_ptr<ExternalCameraDeviceSession>();
+
+ ::android::hardware::camera::common::V1_0::helper::CameraMetadata mCameraCharacteristics;
+
+ const std::vector<int32_t> AVAILABLE_CHARACTERISTICS_KEYS = {
+ ANDROID_COLOR_CORRECTION_AVAILABLE_ABERRATION_MODES,
+ ANDROID_CONTROL_AE_AVAILABLE_ANTIBANDING_MODES,
+ ANDROID_CONTROL_AE_AVAILABLE_MODES,
+ ANDROID_CONTROL_AE_AVAILABLE_TARGET_FPS_RANGES,
+ ANDROID_CONTROL_AE_COMPENSATION_RANGE,
+ ANDROID_CONTROL_AE_COMPENSATION_STEP,
+ ANDROID_CONTROL_AE_LOCK_AVAILABLE,
+ ANDROID_CONTROL_AF_AVAILABLE_MODES,
+ ANDROID_CONTROL_AVAILABLE_EFFECTS,
+ ANDROID_CONTROL_AVAILABLE_MODES,
+ ANDROID_CONTROL_AVAILABLE_SCENE_MODES,
+ ANDROID_CONTROL_AVAILABLE_VIDEO_STABILIZATION_MODES,
+ ANDROID_CONTROL_AWB_AVAILABLE_MODES,
+ ANDROID_CONTROL_AWB_LOCK_AVAILABLE,
+ ANDROID_CONTROL_MAX_REGIONS,
+ ANDROID_FLASH_INFO_AVAILABLE,
+ ANDROID_INFO_SUPPORTED_HARDWARE_LEVEL,
+ ANDROID_JPEG_AVAILABLE_THUMBNAIL_SIZES,
+ ANDROID_LENS_FACING,
+ ANDROID_LENS_INFO_AVAILABLE_OPTICAL_STABILIZATION,
+ ANDROID_LENS_INFO_FOCUS_DISTANCE_CALIBRATION,
+ ANDROID_NOISE_REDUCTION_AVAILABLE_NOISE_REDUCTION_MODES,
+ ANDROID_REQUEST_AVAILABLE_CAPABILITIES,
+ ANDROID_REQUEST_MAX_NUM_INPUT_STREAMS,
+ ANDROID_REQUEST_MAX_NUM_OUTPUT_STREAMS,
+ ANDROID_REQUEST_PARTIAL_RESULT_COUNT,
+ ANDROID_REQUEST_PIPELINE_MAX_DEPTH,
+ ANDROID_SCALER_AVAILABLE_MAX_DIGITAL_ZOOM,
+ ANDROID_SCALER_AVAILABLE_STREAM_CONFIGURATIONS,
+ ANDROID_SCALER_CROPPING_TYPE,
+ ANDROID_SENSOR_INFO_ACTIVE_ARRAY_SIZE,
+ ANDROID_SENSOR_INFO_MAX_FRAME_DURATION,
+ ANDROID_SENSOR_INFO_PIXEL_ARRAY_SIZE,
+ ANDROID_SENSOR_INFO_PRE_CORRECTION_ACTIVE_ARRAY_SIZE,
+ ANDROID_SENSOR_INFO_TIMESTAMP_SOURCE,
+ ANDROID_SENSOR_ORIENTATION,
+ ANDROID_SHADING_AVAILABLE_MODES,
+ ANDROID_STATISTICS_INFO_AVAILABLE_FACE_DETECT_MODES,
+ ANDROID_STATISTICS_INFO_AVAILABLE_HOT_PIXEL_MAP_MODES,
+ ANDROID_STATISTICS_INFO_AVAILABLE_LENS_SHADING_MAP_MODES,
+ ANDROID_STATISTICS_INFO_MAX_FACE_COUNT,
+ ANDROID_SYNC_MAX_LATENCY};
+};
+
+} // namespace implementation
+} // namespace device
+} // namespace camera
+} // namespace hardware
+} // namespace android
+
+#endif // HARDWARE_INTERFACES_CAMERA_DEVICE_DEFAULT_EXTERNALCAMERADEVICE_H_
diff --git a/camera/device/default/ExternalCameraDeviceSession.cpp b/camera/device/default/ExternalCameraDeviceSession.cpp
new file mode 100644
index 0000000..68c6d2e
--- /dev/null
+++ b/camera/device/default/ExternalCameraDeviceSession.cpp
@@ -0,0 +1,2947 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "ExtCamDevSsn"
+// #define LOG_NDEBUG 0
+#include <log/log.h>
+
+#include "ExternalCameraDeviceSession.h"
+
+#include <Exif.h>
+#include <ExternalCameraOfflineSession.h>
+#include <aidl/android/hardware/camera/device/CameraBlob.h>
+#include <aidl/android/hardware/camera/device/CameraBlobId.h>
+#include <aidl/android/hardware/camera/device/ErrorMsg.h>
+#include <aidl/android/hardware/camera/device/ShutterMsg.h>
+#include <aidl/android/hardware/camera/device/StreamBufferRet.h>
+#include <aidl/android/hardware/camera/device/StreamBuffersVal.h>
+#include <aidl/android/hardware/camera/device/StreamConfigurationMode.h>
+#include <aidl/android/hardware/camera/device/StreamRotation.h>
+#include <aidl/android/hardware/camera/device/StreamType.h>
+#include <aidl/android/hardware/graphics/common/Dataspace.h>
+#include <aidlcommonsupport/NativeHandle.h>
+#include <convert.h>
+#include <linux/videodev2.h>
+#include <sync/sync.h>
+#include <utils/Trace.h>
+#include <deque>
+
+#define HAVE_JPEG // required for libyuv.h to export MJPEG decode APIs
+#include <libyuv.h>
+#include <libyuv/convert.h>
+
+namespace android {
+namespace hardware {
+namespace camera {
+namespace device {
+namespace implementation {
+
+namespace {
+
+// Size of request/result metadata fast message queue. Change to 0 to always use hwbinder buffer.
+static constexpr size_t kMetadataMsgQueueSize = 1 << 18 /* 256kB */;
+
+const int kBadFramesAfterStreamOn = 1; // drop x frames after streamOn to get rid of some initial
+ // bad frames. TODO: develop a better bad frame detection
+ // method
+constexpr int MAX_RETRY = 15; // Allow retry some ioctl failures a few times to account for some
+ // webcam showing temporarily ioctl failures.
+constexpr int IOCTL_RETRY_SLEEP_US = 33000; // 33ms * MAX_RETRY = 0.5 seconds
+
+// Constants for tryLock during dumpstate
+static constexpr int kDumpLockRetries = 50;
+static constexpr int kDumpLockSleep = 60000;
+
+bool tryLock(Mutex& mutex) {
+ bool locked = false;
+ for (int i = 0; i < kDumpLockRetries; ++i) {
+ if (mutex.tryLock() == NO_ERROR) {
+ locked = true;
+ break;
+ }
+ usleep(kDumpLockSleep);
+ }
+ return locked;
+}
+
+bool tryLock(std::mutex& mutex) {
+ bool locked = false;
+ for (int i = 0; i < kDumpLockRetries; ++i) {
+ if (mutex.try_lock()) {
+ locked = true;
+ break;
+ }
+ usleep(kDumpLockSleep);
+ }
+ return locked;
+}
+
+} // anonymous namespace
+
+using ::aidl::android::hardware::camera::device::BufferRequestStatus;
+using ::aidl::android::hardware::camera::device::CameraBlob;
+using ::aidl::android::hardware::camera::device::CameraBlobId;
+using ::aidl::android::hardware::camera::device::ErrorMsg;
+using ::aidl::android::hardware::camera::device::ShutterMsg;
+using ::aidl::android::hardware::camera::device::StreamBuffer;
+using ::aidl::android::hardware::camera::device::StreamBufferRet;
+using ::aidl::android::hardware::camera::device::StreamBuffersVal;
+using ::aidl::android::hardware::camera::device::StreamConfigurationMode;
+using ::aidl::android::hardware::camera::device::StreamRotation;
+using ::aidl::android::hardware::camera::device::StreamType;
+using ::aidl::android::hardware::graphics::common::Dataspace;
+using ::android::hardware::camera::common::V1_0::helper::ExifUtils;
+
+// Static instances
+const int ExternalCameraDeviceSession::kMaxProcessedStream;
+const int ExternalCameraDeviceSession::kMaxStallStream;
+HandleImporter ExternalCameraDeviceSession::sHandleImporter;
+
+ExternalCameraDeviceSession::ExternalCameraDeviceSession(
+ const std::shared_ptr<ICameraDeviceCallback>& callback, const ExternalCameraConfig& cfg,
+ const std::vector<SupportedV4L2Format>& sortedFormats, const CroppingType& croppingType,
+ const common::V1_0::helper::CameraMetadata& chars, const std::string& cameraId,
+ unique_fd v4l2Fd)
+ : mCallback(callback),
+ mCfg(cfg),
+ mCameraCharacteristics(chars),
+ mSupportedFormats(sortedFormats),
+ mCroppingType(croppingType),
+ mCameraId(cameraId),
+ mV4l2Fd(std::move(v4l2Fd)),
+ mMaxThumbResolution(getMaxThumbResolution()),
+ mMaxJpegResolution(getMaxJpegResolution()) {}
+
+Size ExternalCameraDeviceSession::getMaxThumbResolution() const {
+ return getMaxThumbnailResolution(mCameraCharacteristics);
+}
+
+Size ExternalCameraDeviceSession::getMaxJpegResolution() const {
+ Size ret{0, 0};
+ for (auto& fmt : mSupportedFormats) {
+ if (fmt.width * fmt.height > ret.width * ret.height) {
+ ret = Size{fmt.width, fmt.height};
+ }
+ }
+ return ret;
+}
+
+bool ExternalCameraDeviceSession::initialize() {
+ if (mV4l2Fd.get() < 0) {
+ ALOGE("%s: invalid v4l2 device fd %d!", __FUNCTION__, mV4l2Fd.get());
+ return true;
+ }
+
+ struct v4l2_capability capability;
+ int ret = ioctl(mV4l2Fd.get(), VIDIOC_QUERYCAP, &capability);
+ std::string make, model;
+ if (ret < 0) {
+ ALOGW("%s v4l2 QUERYCAP failed", __FUNCTION__);
+ mExifMake = "Generic UVC webcam";
+ mExifModel = "Generic UVC webcam";
+ } else {
+ // capability.card is UTF-8 encoded
+ char card[32];
+ int j = 0;
+ for (int i = 0; i < 32; i++) {
+ if (capability.card[i] < 128) {
+ card[j++] = capability.card[i];
+ }
+ if (capability.card[i] == '\0') {
+ break;
+ }
+ }
+ if (j == 0 || card[j - 1] != '\0') {
+ mExifMake = "Generic UVC webcam";
+ mExifModel = "Generic UVC webcam";
+ } else {
+ mExifMake = card;
+ mExifModel = card;
+ }
+ }
+
+ initOutputThread();
+ if (mOutputThread == nullptr) {
+ ALOGE("%s: init OutputThread failed!", __FUNCTION__);
+ return true;
+ }
+ mOutputThread->setExifMakeModel(mExifMake, mExifModel);
+
+ status_t status = initDefaultRequests();
+ if (status != OK) {
+ ALOGE("%s: init default requests failed!", __FUNCTION__);
+ return true;
+ }
+
+ mRequestMetadataQueue =
+ std::make_unique<RequestMetadataQueue>(kMetadataMsgQueueSize, false /* non blocking */);
+ if (!mRequestMetadataQueue->isValid()) {
+ ALOGE("%s: invalid request fmq", __FUNCTION__);
+ return true;
+ }
+
+ mResultMetadataQueue =
+ std::make_shared<ResultMetadataQueue>(kMetadataMsgQueueSize, false /* non blocking */);
+ if (!mResultMetadataQueue->isValid()) {
+ ALOGE("%s: invalid result fmq", __FUNCTION__);
+ return true;
+ }
+
+ mOutputThread->run();
+ return false;
+}
+
+bool ExternalCameraDeviceSession::isInitFailed() {
+ Mutex::Autolock _l(mLock);
+ if (!mInitialized) {
+ mInitFail = initialize();
+ mInitialized = true;
+ }
+ return mInitFail;
+}
+
+void ExternalCameraDeviceSession::initOutputThread() {
+ // Grab a shared_ptr to 'this' from ndk::SharedRefBase::ref()
+ std::shared_ptr<ExternalCameraDeviceSession> thiz = ref<ExternalCameraDeviceSession>();
+
+ if (mSupportBufMgr) {
+ mBufferRequestThread = std::make_shared<BufferRequestThread>(/*parent=*/thiz, mCallback);
+ mBufferRequestThread->run();
+ }
+ mOutputThread = std::make_shared<OutputThread>(/*parent=*/thiz, mCroppingType,
+ mCameraCharacteristics, mBufferRequestThread);
+}
+
+void ExternalCameraDeviceSession::closeOutputThread() {
+ closeOutputThreadImpl();
+}
+
+void ExternalCameraDeviceSession::closeOutputThreadImpl() {
+ if (mOutputThread != nullptr) {
+ mOutputThread->flush();
+ mOutputThread->requestExitAndWait();
+ mOutputThread.reset();
+ }
+}
+
+Status ExternalCameraDeviceSession::initStatus() const {
+ Mutex::Autolock _l(mLock);
+ Status status = Status::OK;
+ if (mInitFail || mClosed) {
+ ALOGI("%s: session initFailed %d closed %d", __FUNCTION__, mInitFail, mClosed);
+ status = Status::INTERNAL_ERROR;
+ }
+ return status;
+}
+
+ExternalCameraDeviceSession::~ExternalCameraDeviceSession() {
+ if (!isClosed()) {
+ ALOGE("ExternalCameraDeviceSession deleted before close!");
+ close(/*callerIsDtor*/ true);
+ }
+}
+
+ScopedAStatus ExternalCameraDeviceSession::constructDefaultRequestSettings(
+ RequestTemplate in_type, CameraMetadata* _aidl_return) {
+ CameraMetadata emptyMetadata;
+ Status status = initStatus();
+ if (status != Status::OK) {
+ return fromStatus(status);
+ }
+ switch (in_type) {
+ case RequestTemplate::PREVIEW:
+ case RequestTemplate::STILL_CAPTURE:
+ case RequestTemplate::VIDEO_RECORD:
+ case RequestTemplate::VIDEO_SNAPSHOT: {
+ *_aidl_return = mDefaultRequests[in_type];
+ break;
+ }
+ case RequestTemplate::MANUAL:
+ case RequestTemplate::ZERO_SHUTTER_LAG:
+ // Don't support MANUAL, ZSL templates
+ status = Status::ILLEGAL_ARGUMENT;
+ break;
+ default:
+ ALOGE("%s: unknown request template type %d", __FUNCTION__, static_cast<int>(in_type));
+ status = Status::ILLEGAL_ARGUMENT;
+ break;
+ }
+ return fromStatus(status);
+}
+
+ScopedAStatus ExternalCameraDeviceSession::configureStreams(
+ const StreamConfiguration& in_requestedConfiguration,
+ std::vector<HalStream>* _aidl_return) {
+ uint32_t blobBufferSize = 0;
+ _aidl_return->clear();
+ Mutex::Autolock _il(mInterfaceLock);
+
+ Status status =
+ isStreamCombinationSupported(in_requestedConfiguration, mSupportedFormats, mCfg);
+ if (status != Status::OK) {
+ return fromStatus(status);
+ }
+
+ status = initStatus();
+ if (status != Status::OK) {
+ return fromStatus(status);
+ }
+
+ {
+ std::lock_guard<std::mutex> lk(mInflightFramesLock);
+ if (!mInflightFrames.empty()) {
+ ALOGE("%s: trying to configureStreams while there are still %zu inflight frames!",
+ __FUNCTION__, mInflightFrames.size());
+ return fromStatus(Status::INTERNAL_ERROR);
+ }
+ }
+
+ Mutex::Autolock _l(mLock);
+ {
+ Mutex::Autolock _cl(mCbsLock);
+ // Add new streams
+ for (const auto& stream : in_requestedConfiguration.streams) {
+ if (mStreamMap.count(stream.id) == 0) {
+ mStreamMap[stream.id] = stream;
+ mCirculatingBuffers.emplace(stream.id, CirculatingBuffers{});
+ }
+ }
+
+ // Cleanup removed streams
+ for (auto it = mStreamMap.begin(); it != mStreamMap.end();) {
+ int id = it->first;
+ bool found = false;
+ for (const auto& stream : in_requestedConfiguration.streams) {
+ if (id == stream.id) {
+ found = true;
+ break;
+ }
+ }
+ if (!found) {
+ // Unmap all buffers of deleted stream
+ cleanupBuffersLocked(id);
+ it = mStreamMap.erase(it);
+ } else {
+ ++it;
+ }
+ }
+ }
+
+ // Now select a V4L2 format to produce all output streams
+ float desiredAr = (mCroppingType == VERTICAL) ? kMaxAspectRatio : kMinAspectRatio;
+ uint32_t maxDim = 0;
+ for (const auto& stream : in_requestedConfiguration.streams) {
+ float aspectRatio = ASPECT_RATIO(stream);
+ ALOGI("%s: request stream %dx%d", __FUNCTION__, stream.width, stream.height);
+ if ((mCroppingType == VERTICAL && aspectRatio < desiredAr) ||
+ (mCroppingType == HORIZONTAL && aspectRatio > desiredAr)) {
+ desiredAr = aspectRatio;
+ }
+
+ // The dimension that's not cropped
+ uint32_t dim = (mCroppingType == VERTICAL) ? stream.width : stream.height;
+ if (dim > maxDim) {
+ maxDim = dim;
+ }
+ }
+
+ // Find the smallest format that matches the desired aspect ratio and is wide/high enough
+ SupportedV4L2Format v4l2Fmt{.width = 0, .height = 0};
+ for (const auto& fmt : mSupportedFormats) {
+ uint32_t dim = (mCroppingType == VERTICAL) ? fmt.width : fmt.height;
+ if (dim >= maxDim) {
+ float aspectRatio = ASPECT_RATIO(fmt);
+ if (isAspectRatioClose(aspectRatio, desiredAr)) {
+ v4l2Fmt = fmt;
+ // since mSupportedFormats is sorted by width then height, the first matching fmt
+ // will be the smallest one with matching aspect ratio
+ break;
+ }
+ }
+ }
+
+ if (v4l2Fmt.width == 0) {
+ // Cannot find exact good aspect ratio candidate, try to find a close one
+ for (const auto& fmt : mSupportedFormats) {
+ uint32_t dim = (mCroppingType == VERTICAL) ? fmt.width : fmt.height;
+ if (dim >= maxDim) {
+ float aspectRatio = ASPECT_RATIO(fmt);
+ if ((mCroppingType == VERTICAL && aspectRatio < desiredAr) ||
+ (mCroppingType == HORIZONTAL && aspectRatio > desiredAr)) {
+ v4l2Fmt = fmt;
+ break;
+ }
+ }
+ }
+ }
+
+ if (v4l2Fmt.width == 0) {
+ ALOGE("%s: unable to find a resolution matching (%s at least %d, aspect ratio %f)",
+ __FUNCTION__, (mCroppingType == VERTICAL) ? "width" : "height", maxDim, desiredAr);
+ return fromStatus(Status::ILLEGAL_ARGUMENT);
+ }
+
+ if (configureV4l2StreamLocked(v4l2Fmt) != 0) {
+ ALOGE("V4L configuration failed!, format:%c%c%c%c, w %d, h %d", v4l2Fmt.fourcc & 0xFF,
+ (v4l2Fmt.fourcc >> 8) & 0xFF, (v4l2Fmt.fourcc >> 16) & 0xFF,
+ (v4l2Fmt.fourcc >> 24) & 0xFF, v4l2Fmt.width, v4l2Fmt.height);
+ return fromStatus(Status::INTERNAL_ERROR);
+ }
+
+ Size v4lSize = {v4l2Fmt.width, v4l2Fmt.height};
+ Size thumbSize{0, 0};
+ camera_metadata_ro_entry entry =
+ mCameraCharacteristics.find(ANDROID_JPEG_AVAILABLE_THUMBNAIL_SIZES);
+ for (uint32_t i = 0; i < entry.count; i += 2) {
+ Size sz{entry.data.i32[i], entry.data.i32[i + 1]};
+ if (sz.width * sz.height > thumbSize.width * thumbSize.height) {
+ thumbSize = sz;
+ }
+ }
+
+ if (thumbSize.width * thumbSize.height == 0) {
+ ALOGE("%s: non-zero thumbnail size not available", __FUNCTION__);
+ return fromStatus(Status::INTERNAL_ERROR);
+ }
+
+ mBlobBufferSize = blobBufferSize;
+ status = mOutputThread->allocateIntermediateBuffers(
+ v4lSize, mMaxThumbResolution, in_requestedConfiguration.streams, blobBufferSize);
+ if (status != Status::OK) {
+ ALOGE("%s: allocating intermediate buffers failed!", __FUNCTION__);
+ return fromStatus(status);
+ }
+
+ std::vector<HalStream>& out = *_aidl_return;
+ out.resize(in_requestedConfiguration.streams.size());
+ for (size_t i = 0; i < in_requestedConfiguration.streams.size(); i++) {
+ out[i].overrideDataSpace = in_requestedConfiguration.streams[i].dataSpace;
+ out[i].id = in_requestedConfiguration.streams[i].id;
+ // TODO: double check should we add those CAMERA flags
+ mStreamMap[in_requestedConfiguration.streams[i].id].usage = out[i].producerUsage =
+ static_cast<BufferUsage>(((int64_t)in_requestedConfiguration.streams[i].usage) |
+ ((int64_t)BufferUsage::CPU_WRITE_OFTEN) |
+ ((int64_t)BufferUsage::CAMERA_OUTPUT));
+ out[i].consumerUsage = static_cast<BufferUsage>(0);
+ out[i].maxBuffers = static_cast<int32_t>(mV4L2BufferCount);
+
+ switch (in_requestedConfiguration.streams[i].format) {
+ case PixelFormat::BLOB:
+ case PixelFormat::YCBCR_420_888:
+ case PixelFormat::YV12: // Used by SurfaceTexture
+ case PixelFormat::Y16:
+ // No override
+ out[i].overrideFormat = in_requestedConfiguration.streams[i].format;
+ break;
+ case PixelFormat::IMPLEMENTATION_DEFINED:
+ // Implementation Defined
+ // This should look at the Stream's dataspace flag to determine the format or leave
+ // it as is if the rest of the system knows how to handle a private format. To keep
+ // this HAL generic, this is being overridden to YUV420
+ out[i].overrideFormat = PixelFormat::YCBCR_420_888;
+ // Save overridden format in mStreamMap
+ mStreamMap[in_requestedConfiguration.streams[i].id].format = out[i].overrideFormat;
+ break;
+ default:
+ ALOGE("%s: unsupported format 0x%x", __FUNCTION__,
+ in_requestedConfiguration.streams[i].format);
+ return fromStatus(Status::ILLEGAL_ARGUMENT);
+ }
+ }
+
+ mFirstRequest = true;
+ mLastStreamConfigCounter = in_requestedConfiguration.streamConfigCounter;
+ return fromStatus(Status::OK);
+}
+
+ScopedAStatus ExternalCameraDeviceSession::flush() {
+ ATRACE_CALL();
+ Mutex::Autolock _il(mInterfaceLock);
+ Status status = initStatus();
+ if (status != Status::OK) {
+ return fromStatus(status);
+ }
+ mOutputThread->flush();
+ return fromStatus(Status::OK);
+}
+
+ScopedAStatus ExternalCameraDeviceSession::getCaptureRequestMetadataQueue(
+ MQDescriptor<int8_t, SynchronizedReadWrite>* _aidl_return) {
+ Mutex::Autolock _il(mInterfaceLock);
+ *_aidl_return = mRequestMetadataQueue->dupeDesc();
+ return fromStatus(Status::OK);
+}
+
+ScopedAStatus ExternalCameraDeviceSession::getCaptureResultMetadataQueue(
+ MQDescriptor<int8_t, SynchronizedReadWrite>* _aidl_return) {
+ Mutex::Autolock _il(mInterfaceLock);
+ *_aidl_return = mResultMetadataQueue->dupeDesc();
+ return fromStatus(Status::OK);
+}
+
+ScopedAStatus ExternalCameraDeviceSession::isReconfigurationRequired(
+ const CameraMetadata& in_oldSessionParams, const CameraMetadata& in_newSessionParams,
+ bool* _aidl_return) {
+ // reconfiguration required if there is any change in the session params
+ *_aidl_return = in_oldSessionParams != in_newSessionParams;
+ return fromStatus(Status::OK);
+}
+
+ScopedAStatus ExternalCameraDeviceSession::processCaptureRequest(
+ const std::vector<CaptureRequest>& in_requests,
+ const std::vector<BufferCache>& in_cachesToRemove, int32_t* _aidl_return) {
+ Mutex::Autolock _il(mInterfaceLock);
+ updateBufferCaches(in_cachesToRemove);
+
+ int32_t& numRequestProcessed = *_aidl_return;
+ numRequestProcessed = 0;
+ Status s = Status::OK;
+ for (size_t i = 0; i < in_requests.size(); i++, numRequestProcessed++) {
+ s = processOneCaptureRequest(in_requests[i]);
+ if (s != Status::OK) {
+ break;
+ }
+ }
+
+ return fromStatus(s);
+}
+
+Status ExternalCameraDeviceSession::processOneCaptureRequest(const CaptureRequest& request) {
+ ATRACE_CALL();
+ Status status = initStatus();
+ if (status != Status::OK) {
+ return status;
+ }
+
+ if (request.inputBuffer.streamId != -1) {
+ ALOGE("%s: external camera does not support reprocessing!", __FUNCTION__);
+ return Status::ILLEGAL_ARGUMENT;
+ }
+
+ Mutex::Autolock _l(mLock);
+ if (!mV4l2Streaming) {
+ ALOGE("%s: cannot process request in streamOff state!", __FUNCTION__);
+ return Status::INTERNAL_ERROR;
+ }
+
+ const camera_metadata_t* rawSettings = nullptr;
+ bool converted;
+ CameraMetadata settingsFmq; // settings from FMQ
+
+ if (request.fmqSettingsSize > 0) {
+ // non-blocking read; client must write metadata before calling
+ // processOneCaptureRequest
+ settingsFmq.metadata.resize(request.fmqSettingsSize);
+ bool read = mRequestMetadataQueue->read(
+ reinterpret_cast<int8_t*>(settingsFmq.metadata.data()), request.fmqSettingsSize);
+ if (read) {
+ converted = convertFromAidl(settingsFmq, &rawSettings);
+ } else {
+ ALOGE("%s: capture request settings metadata couldn't be read from fmq!", __FUNCTION__);
+ converted = false;
+ }
+ } else {
+ converted = convertFromAidl(request.settings, &rawSettings);
+ }
+
+ if (converted && rawSettings != nullptr) {
+ mLatestReqSetting = rawSettings;
+ }
+
+ if (!converted) {
+ ALOGE("%s: capture request settings metadata is corrupt!", __FUNCTION__);
+ return Status::ILLEGAL_ARGUMENT;
+ }
+
+ if (mFirstRequest && rawSettings == nullptr) {
+ ALOGE("%s: capture request settings must not be null for first request!", __FUNCTION__);
+ return Status::ILLEGAL_ARGUMENT;
+ }
+
+ std::vector<buffer_handle_t*> allBufPtrs;
+ std::vector<int> allFences;
+ size_t numOutputBufs = request.outputBuffers.size();
+
+ if (numOutputBufs == 0) {
+ ALOGE("%s: capture request must have at least one output buffer!", __FUNCTION__);
+ return Status::ILLEGAL_ARGUMENT;
+ }
+
+ camera_metadata_entry fpsRange = mLatestReqSetting.find(ANDROID_CONTROL_AE_TARGET_FPS_RANGE);
+ if (fpsRange.count == 2) {
+ double requestFpsMax = fpsRange.data.i32[1];
+ double closestFps = 0.0;
+ double fpsError = 1000.0;
+ bool fpsSupported = false;
+ for (const auto& fr : mV4l2StreamingFmt.frameRates) {
+ double f = fr.getFramesPerSecond();
+ if (std::fabs(requestFpsMax - f) < 1.0) {
+ fpsSupported = true;
+ break;
+ }
+ if (std::fabs(requestFpsMax - f) < fpsError) {
+ fpsError = std::fabs(requestFpsMax - f);
+ closestFps = f;
+ }
+ }
+ if (!fpsSupported) {
+ /* This can happen in a few scenarios:
+ * 1. The application is sending an FPS range not supported by the configured outputs.
+ * 2. The application is sending a valid FPS range for all configured outputs, but
+ * the selected V4L2 size can only run at slower speed. This should be very rare
+ * though: for this to happen a sensor needs to support at least 3 different aspect
+ * ratio outputs, and when (at least) two outputs are both not the main aspect ratio
+ * of the webcam, a third size that's larger might be picked and runs into this
+ * issue.
+ */
+ ALOGW("%s: cannot reach fps %d! Will do %f instead", __FUNCTION__, fpsRange.data.i32[1],
+ closestFps);
+ requestFpsMax = closestFps;
+ }
+
+ if (requestFpsMax != mV4l2StreamingFps) {
+ {
+ std::unique_lock<std::mutex> lk(mV4l2BufferLock);
+ while (mNumDequeuedV4l2Buffers != 0) {
+ // Wait until pipeline is idle before reconfigure stream
+ int waitRet = waitForV4L2BufferReturnLocked(lk);
+ if (waitRet != 0) {
+ ALOGE("%s: wait for pipeline idle failed!", __FUNCTION__);
+ return Status::INTERNAL_ERROR;
+ }
+ }
+ }
+ configureV4l2StreamLocked(mV4l2StreamingFmt, requestFpsMax);
+ }
+ }
+
+ status = importRequestLocked(request, allBufPtrs, allFences);
+ if (status != Status::OK) {
+ return status;
+ }
+
+ nsecs_t shutterTs = 0;
+ std::unique_ptr<V4L2Frame> frameIn = dequeueV4l2FrameLocked(&shutterTs);
+ if (frameIn == nullptr) {
+ ALOGE("%s: V4L2 deque frame failed!", __FUNCTION__);
+ return Status::INTERNAL_ERROR;
+ }
+
+ std::shared_ptr<HalRequest> halReq = std::make_shared<HalRequest>();
+ halReq->frameNumber = request.frameNumber;
+ halReq->setting = mLatestReqSetting;
+ halReq->frameIn = std::move(frameIn);
+ halReq->shutterTs = shutterTs;
+ halReq->buffers.resize(numOutputBufs);
+ for (size_t i = 0; i < numOutputBufs; i++) {
+ HalStreamBuffer& halBuf = halReq->buffers[i];
+ int streamId = halBuf.streamId = request.outputBuffers[i].streamId;
+ halBuf.bufferId = request.outputBuffers[i].bufferId;
+ const Stream& stream = mStreamMap[streamId];
+ halBuf.width = stream.width;
+ halBuf.height = stream.height;
+ halBuf.format = stream.format;
+ halBuf.usage = stream.usage;
+ halBuf.bufPtr = allBufPtrs[i];
+ halBuf.acquireFence = allFences[i];
+ halBuf.fenceTimeout = false;
+ }
+ {
+ std::lock_guard<std::mutex> lk(mInflightFramesLock);
+ mInflightFrames.insert(halReq->frameNumber);
+ }
+ // Send request to OutputThread for the rest of processing
+ mOutputThread->submitRequest(halReq);
+ mFirstRequest = false;
+ return Status::OK;
+}
+
+ScopedAStatus ExternalCameraDeviceSession::signalStreamFlush(
+ const std::vector<int32_t>& /*in_streamIds*/, int32_t in_streamConfigCounter) {
+ {
+ Mutex::Autolock _l(mLock);
+ if (in_streamConfigCounter < mLastStreamConfigCounter) {
+ // stale call. new streams have been configured since this call was issued.
+ // Do nothing.
+ return fromStatus(Status::OK);
+ }
+ }
+
+ // TODO: implement if needed.
+ return fromStatus(Status::OK);
+}
+
+ScopedAStatus ExternalCameraDeviceSession::switchToOffline(
+ const std::vector<int32_t>& in_streamsToKeep,
+ CameraOfflineSessionInfo* out_offlineSessionInfo,
+ std::shared_ptr<ICameraOfflineSession>* _aidl_return) {
+ std::vector<NotifyMsg> msgs;
+ std::vector<CaptureResult> results;
+ CameraOfflineSessionInfo info;
+ std::shared_ptr<ICameraOfflineSession> session;
+ Status st = switchToOffline(in_streamsToKeep, &msgs, &results, &info, &session);
+
+ mCallback->notify(msgs);
+ invokeProcessCaptureResultCallback(results, /* tryWriteFmq= */ true);
+ freeReleaseFences(results);
+
+ // setup return values
+ *out_offlineSessionInfo = info;
+ *_aidl_return = session;
+ return fromStatus(st);
+}
+
+Status ExternalCameraDeviceSession::switchToOffline(
+ const std::vector<int32_t>& offlineStreams, std::vector<NotifyMsg>* msgs,
+ std::vector<CaptureResult>* results, CameraOfflineSessionInfo* info,
+ std::shared_ptr<ICameraOfflineSession>* session) {
+ ATRACE_CALL();
+ if (offlineStreams.size() > 1) {
+ ALOGE("%s: more than one offline stream is not supported", __FUNCTION__);
+ return Status::ILLEGAL_ARGUMENT;
+ }
+
+ if (info == nullptr || results == nullptr || info == nullptr || session == nullptr) {
+ ALOGE("%s, output arguments (%p, %p, %p, %p) much not be null", __FUNCTION__, msgs, results,
+ info, session);
+ }
+
+ Mutex::Autolock _il(mInterfaceLock);
+ Status status = initStatus();
+ if (status != Status::OK) {
+ return status;
+ }
+
+ Mutex::Autolock _l(mLock);
+ for (auto streamId : offlineStreams) {
+ if (!supportOfflineLocked(streamId)) {
+ return Status::ILLEGAL_ARGUMENT;
+ }
+ }
+
+ // pause output thread and get all remaining inflight requests
+ auto remainingReqs = mOutputThread->switchToOffline();
+ std::vector<std::shared_ptr<HalRequest>> halReqs;
+
+ // Send out buffer/request error for remaining requests and filter requests
+ // to be handled in offline mode
+ for (auto& halReq : remainingReqs) {
+ bool dropReq = canDropRequest(offlineStreams, halReq);
+ if (dropReq) {
+ // Request is dropped completely. Just send request error and
+ // there is no need to send the request to offline session
+ processCaptureRequestError(halReq, msgs, results);
+ continue;
+ }
+
+ // All requests reach here must have at least one offline stream output
+ NotifyMsg shutter;
+ aidl::android::hardware::camera::device::ShutterMsg shutterMsg = {
+ .frameNumber = static_cast<int32_t>(halReq->frameNumber),
+ .timestamp = halReq->shutterTs};
+ shutter.set<NotifyMsg::Tag::shutter>(shutterMsg);
+ msgs->push_back(shutter);
+
+ std::vector<HalStreamBuffer> offlineBuffers;
+ for (const auto& buffer : halReq->buffers) {
+ bool dropBuffer = true;
+ for (auto offlineStreamId : offlineStreams) {
+ if (buffer.streamId == offlineStreamId) {
+ dropBuffer = false;
+ break;
+ }
+ }
+ if (dropBuffer) {
+ aidl::android::hardware::camera::device::ErrorMsg errorMsg = {
+ .frameNumber = static_cast<int32_t>(halReq->frameNumber),
+ .errorStreamId = buffer.streamId,
+ .errorCode = ErrorCode::ERROR_BUFFER};
+
+ NotifyMsg error;
+ error.set<NotifyMsg::Tag::error>(errorMsg);
+ msgs->push_back(error);
+
+ results->push_back({
+ .frameNumber = static_cast<int32_t>(halReq->frameNumber),
+ .outputBuffers = {},
+ .inputBuffer = {.streamId = -1},
+ .partialResult = 0, // buffer only result
+ });
+
+ CaptureResult& result = results->back();
+ result.outputBuffers.resize(1);
+ StreamBuffer& outputBuffer = result.outputBuffers[0];
+ outputBuffer.streamId = buffer.streamId;
+ outputBuffer.bufferId = buffer.bufferId;
+ outputBuffer.status = BufferStatus::ERROR;
+ if (buffer.acquireFence >= 0) {
+ native_handle_t* handle = native_handle_create(/*numFds*/ 1, /*numInts*/ 0);
+ handle->data[0] = buffer.acquireFence;
+ outputBuffer.releaseFence = android::makeToAidl(handle);
+ }
+ } else {
+ offlineBuffers.push_back(buffer);
+ }
+ }
+ halReq->buffers = offlineBuffers;
+ halReqs.push_back(halReq);
+ }
+
+ // convert hal requests to offline request
+ std::deque<std::shared_ptr<HalRequest>> offlineReqs(halReqs.size());
+ size_t i = 0;
+ for (auto& v4lReq : halReqs) {
+ offlineReqs[i] = std::make_shared<HalRequest>();
+ offlineReqs[i]->frameNumber = v4lReq->frameNumber;
+ offlineReqs[i]->setting = v4lReq->setting;
+ offlineReqs[i]->shutterTs = v4lReq->shutterTs;
+ offlineReqs[i]->buffers = v4lReq->buffers;
+ std::shared_ptr<V4L2Frame> v4l2Frame(static_cast<V4L2Frame*>(v4lReq->frameIn.get()));
+ offlineReqs[i]->frameIn = std::make_shared<AllocatedV4L2Frame>(v4l2Frame);
+ i++;
+ // enqueue V4L2 frame
+ enqueueV4l2Frame(v4l2Frame);
+ }
+
+ // Collect buffer caches/streams
+ std::vector<Stream> streamInfos(offlineStreams.size());
+ std::map<int, CirculatingBuffers> circulatingBuffers;
+ {
+ Mutex::Autolock _cbsl(mCbsLock);
+ for (auto streamId : offlineStreams) {
+ circulatingBuffers[streamId] = mCirculatingBuffers.at(streamId);
+ mCirculatingBuffers.erase(streamId);
+ streamInfos.push_back(mStreamMap.at(streamId));
+ mStreamMap.erase(streamId);
+ }
+ }
+
+ fillOfflineSessionInfo(offlineStreams, offlineReqs, circulatingBuffers, info);
+ // create the offline session object
+ bool afTrigger;
+ {
+ std::lock_guard<std::mutex> _lk(mAfTriggerLock);
+ afTrigger = mAfTrigger;
+ }
+
+ std::shared_ptr<ExternalCameraOfflineSession> sessionImpl =
+ ndk::SharedRefBase::make<ExternalCameraOfflineSession>(
+ mCroppingType, mCameraCharacteristics, mCameraId, mExifMake, mExifModel,
+ mBlobBufferSize, afTrigger, streamInfos, offlineReqs, circulatingBuffers);
+
+ bool initFailed = sessionImpl->initialize();
+ if (initFailed) {
+ ALOGE("%s: offline session initialize failed!", __FUNCTION__);
+ return Status::INTERNAL_ERROR;
+ }
+
+ // cleanup stream and buffer caches
+ {
+ Mutex::Autolock _cbsl(mCbsLock);
+ for (auto pair : mStreamMap) {
+ cleanupBuffersLocked(/*Stream ID*/ pair.first);
+ }
+ mCirculatingBuffers.clear();
+ }
+ mStreamMap.clear();
+
+ // update inflight records
+ {
+ std::lock_guard<std::mutex> _lk(mInflightFramesLock);
+ mInflightFrames.clear();
+ }
+
+ // stop v4l2 streaming
+ if (v4l2StreamOffLocked() != 0) {
+ ALOGE("%s: stop V4L2 streaming failed!", __FUNCTION__);
+ return Status::INTERNAL_ERROR;
+ }
+
+ // No need to return session if there is no offline requests left
+ if (!offlineReqs.empty()) {
+ *session = sessionImpl;
+ } else {
+ *session = nullptr;
+ }
+
+ return Status::OK;
+}
+
+#define ARRAY_SIZE(a) (sizeof(a) / sizeof(a[0]))
+#define UPDATE(md, tag, data, size) \
+ do { \
+ if ((md).update((tag), (data), (size))) { \
+ ALOGE("Update " #tag " failed!"); \
+ return BAD_VALUE; \
+ } \
+ } while (0)
+
+status_t ExternalCameraDeviceSession::initDefaultRequests() {
+ common::V1_0::helper::CameraMetadata md;
+
+ const uint8_t aberrationMode = ANDROID_COLOR_CORRECTION_ABERRATION_MODE_OFF;
+ UPDATE(md, ANDROID_COLOR_CORRECTION_ABERRATION_MODE, &aberrationMode, 1);
+
+ const int32_t exposureCompensation = 0;
+ UPDATE(md, ANDROID_CONTROL_AE_EXPOSURE_COMPENSATION, &exposureCompensation, 1);
+
+ const uint8_t videoStabilizationMode = ANDROID_CONTROL_VIDEO_STABILIZATION_MODE_OFF;
+ UPDATE(md, ANDROID_CONTROL_VIDEO_STABILIZATION_MODE, &videoStabilizationMode, 1);
+
+ const uint8_t awbMode = ANDROID_CONTROL_AWB_MODE_AUTO;
+ UPDATE(md, ANDROID_CONTROL_AWB_MODE, &awbMode, 1);
+
+ const uint8_t aeMode = ANDROID_CONTROL_AE_MODE_ON;
+ UPDATE(md, ANDROID_CONTROL_AE_MODE, &aeMode, 1);
+
+ const uint8_t aePrecaptureTrigger = ANDROID_CONTROL_AE_PRECAPTURE_TRIGGER_IDLE;
+ UPDATE(md, ANDROID_CONTROL_AE_PRECAPTURE_TRIGGER, &aePrecaptureTrigger, 1);
+
+ const uint8_t afMode = ANDROID_CONTROL_AF_MODE_AUTO;
+ UPDATE(md, ANDROID_CONTROL_AF_MODE, &afMode, 1);
+
+ const uint8_t afTrigger = ANDROID_CONTROL_AF_TRIGGER_IDLE;
+ UPDATE(md, ANDROID_CONTROL_AF_TRIGGER, &afTrigger, 1);
+
+ const uint8_t sceneMode = ANDROID_CONTROL_SCENE_MODE_DISABLED;
+ UPDATE(md, ANDROID_CONTROL_SCENE_MODE, &sceneMode, 1);
+
+ const uint8_t effectMode = ANDROID_CONTROL_EFFECT_MODE_OFF;
+ UPDATE(md, ANDROID_CONTROL_EFFECT_MODE, &effectMode, 1);
+
+ const uint8_t flashMode = ANDROID_FLASH_MODE_OFF;
+ UPDATE(md, ANDROID_FLASH_MODE, &flashMode, 1);
+
+ const int32_t thumbnailSize[] = {240, 180};
+ UPDATE(md, ANDROID_JPEG_THUMBNAIL_SIZE, thumbnailSize, 2);
+
+ const uint8_t jpegQuality = 90;
+ UPDATE(md, ANDROID_JPEG_QUALITY, &jpegQuality, 1);
+ UPDATE(md, ANDROID_JPEG_THUMBNAIL_QUALITY, &jpegQuality, 1);
+
+ const int32_t jpegOrientation = 0;
+ UPDATE(md, ANDROID_JPEG_ORIENTATION, &jpegOrientation, 1);
+
+ const uint8_t oisMode = ANDROID_LENS_OPTICAL_STABILIZATION_MODE_OFF;
+ UPDATE(md, ANDROID_LENS_OPTICAL_STABILIZATION_MODE, &oisMode, 1);
+
+ const uint8_t nrMode = ANDROID_NOISE_REDUCTION_MODE_OFF;
+ UPDATE(md, ANDROID_NOISE_REDUCTION_MODE, &nrMode, 1);
+
+ const int32_t testPatternModes = ANDROID_SENSOR_TEST_PATTERN_MODE_OFF;
+ UPDATE(md, ANDROID_SENSOR_TEST_PATTERN_MODE, &testPatternModes, 1);
+
+ const uint8_t fdMode = ANDROID_STATISTICS_FACE_DETECT_MODE_OFF;
+ UPDATE(md, ANDROID_STATISTICS_FACE_DETECT_MODE, &fdMode, 1);
+
+ const uint8_t hotpixelMode = ANDROID_STATISTICS_HOT_PIXEL_MAP_MODE_OFF;
+ UPDATE(md, ANDROID_STATISTICS_HOT_PIXEL_MAP_MODE, &hotpixelMode, 1);
+
+ bool support30Fps = false;
+ int32_t maxFps = std::numeric_limits<int32_t>::min();
+ for (const auto& supportedFormat : mSupportedFormats) {
+ for (const auto& fr : supportedFormat.frameRates) {
+ int32_t framerateInt = static_cast<int32_t>(fr.getFramesPerSecond());
+ if (maxFps < framerateInt) {
+ maxFps = framerateInt;
+ }
+ if (framerateInt == 30) {
+ support30Fps = true;
+ break;
+ }
+ }
+ if (support30Fps) {
+ break;
+ }
+ }
+
+ int32_t defaultFramerate = support30Fps ? 30 : maxFps;
+ int32_t defaultFpsRange[] = {defaultFramerate / 2, defaultFramerate};
+ UPDATE(md, ANDROID_CONTROL_AE_TARGET_FPS_RANGE, defaultFpsRange, ARRAY_SIZE(defaultFpsRange));
+
+ uint8_t antibandingMode = ANDROID_CONTROL_AE_ANTIBANDING_MODE_AUTO;
+ UPDATE(md, ANDROID_CONTROL_AE_ANTIBANDING_MODE, &antibandingMode, 1);
+
+ const uint8_t controlMode = ANDROID_CONTROL_MODE_AUTO;
+ UPDATE(md, ANDROID_CONTROL_MODE, &controlMode, 1);
+
+ for (const auto& type : ndk::enum_range<RequestTemplate>()) {
+ common::V1_0::helper::CameraMetadata mdCopy = md;
+ uint8_t intent = ANDROID_CONTROL_CAPTURE_INTENT_PREVIEW;
+ switch (type) {
+ case RequestTemplate::PREVIEW:
+ intent = ANDROID_CONTROL_CAPTURE_INTENT_PREVIEW;
+ break;
+ case RequestTemplate::STILL_CAPTURE:
+ intent = ANDROID_CONTROL_CAPTURE_INTENT_STILL_CAPTURE;
+ break;
+ case RequestTemplate::VIDEO_RECORD:
+ intent = ANDROID_CONTROL_CAPTURE_INTENT_VIDEO_RECORD;
+ break;
+ case RequestTemplate::VIDEO_SNAPSHOT:
+ intent = ANDROID_CONTROL_CAPTURE_INTENT_VIDEO_SNAPSHOT;
+ break;
+ default:
+ ALOGV("%s: unsupported RequestTemplate type %d", __FUNCTION__, type);
+ continue;
+ }
+ UPDATE(mdCopy, ANDROID_CONTROL_CAPTURE_INTENT, &intent, 1);
+ camera_metadata_t* mdPtr = mdCopy.release();
+ uint8_t* rawMd = reinterpret_cast<uint8_t*>(mdPtr);
+ CameraMetadata aidlMd;
+ aidlMd.metadata.assign(rawMd, rawMd + get_camera_metadata_size(mdPtr));
+ mDefaultRequests[type] = aidlMd;
+ free_camera_metadata(mdPtr);
+ }
+ return OK;
+}
+
+status_t ExternalCameraDeviceSession::fillCaptureResult(common::V1_0::helper::CameraMetadata& md,
+ nsecs_t timestamp) {
+ bool afTrigger = false;
+ {
+ std::lock_guard<std::mutex> lk(mAfTriggerLock);
+ afTrigger = mAfTrigger;
+ if (md.exists(ANDROID_CONTROL_AF_TRIGGER)) {
+ camera_metadata_entry entry = md.find(ANDROID_CONTROL_AF_TRIGGER);
+ if (entry.data.u8[0] == ANDROID_CONTROL_AF_TRIGGER_START) {
+ mAfTrigger = afTrigger = true;
+ } else if (entry.data.u8[0] == ANDROID_CONTROL_AF_TRIGGER_CANCEL) {
+ mAfTrigger = afTrigger = false;
+ }
+ }
+ }
+
+ // For USB camera, the USB camera handles everything and we don't have control
+ // over AF. We only simply fake the AF metadata based on the request
+ // received here.
+ uint8_t afState;
+ if (afTrigger) {
+ afState = ANDROID_CONTROL_AF_STATE_FOCUSED_LOCKED;
+ } else {
+ afState = ANDROID_CONTROL_AF_STATE_INACTIVE;
+ }
+ UPDATE(md, ANDROID_CONTROL_AF_STATE, &afState, 1);
+
+ camera_metadata_ro_entry activeArraySize =
+ mCameraCharacteristics.find(ANDROID_SENSOR_INFO_ACTIVE_ARRAY_SIZE);
+
+ return fillCaptureResultCommon(md, timestamp, activeArraySize);
+}
+
+int ExternalCameraDeviceSession::configureV4l2StreamLocked(const SupportedV4L2Format& v4l2Fmt,
+ double requestFps) {
+ ATRACE_CALL();
+ int ret = v4l2StreamOffLocked();
+ if (ret != OK) {
+ ALOGE("%s: stop v4l2 streaming failed: ret %d", __FUNCTION__, ret);
+ return ret;
+ }
+
+ // VIDIOC_S_FMT w/h/fmt
+ v4l2_format fmt;
+ fmt.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+ fmt.fmt.pix.width = v4l2Fmt.width;
+ fmt.fmt.pix.height = v4l2Fmt.height;
+ fmt.fmt.pix.pixelformat = v4l2Fmt.fourcc;
+
+ {
+ int numAttempt = 0;
+ do {
+ ret = TEMP_FAILURE_RETRY(ioctl(mV4l2Fd.get(), VIDIOC_S_FMT, &fmt));
+ if (numAttempt == MAX_RETRY) {
+ break;
+ }
+ numAttempt++;
+ if (ret < 0) {
+ ALOGW("%s: VIDIOC_S_FMT failed, wait 33ms and try again", __FUNCTION__);
+ usleep(IOCTL_RETRY_SLEEP_US); // sleep and try again
+ }
+ } while (ret < 0);
+ if (ret < 0) {
+ ALOGE("%s: S_FMT ioctl failed: %s", __FUNCTION__, strerror(errno));
+ return -errno;
+ }
+ }
+
+ if (v4l2Fmt.width != fmt.fmt.pix.width || v4l2Fmt.height != fmt.fmt.pix.height ||
+ v4l2Fmt.fourcc != fmt.fmt.pix.pixelformat) {
+ ALOGE("%s: S_FMT expect %c%c%c%c %dx%d, got %c%c%c%c %dx%d instead!", __FUNCTION__,
+ v4l2Fmt.fourcc & 0xFF, (v4l2Fmt.fourcc >> 8) & 0xFF, (v4l2Fmt.fourcc >> 16) & 0xFF,
+ (v4l2Fmt.fourcc >> 24) & 0xFF, v4l2Fmt.width, v4l2Fmt.height,
+ fmt.fmt.pix.pixelformat & 0xFF, (fmt.fmt.pix.pixelformat >> 8) & 0xFF,
+ (fmt.fmt.pix.pixelformat >> 16) & 0xFF, (fmt.fmt.pix.pixelformat >> 24) & 0xFF,
+ fmt.fmt.pix.width, fmt.fmt.pix.height);
+ return -EINVAL;
+ }
+
+ uint32_t bufferSize = fmt.fmt.pix.sizeimage;
+ ALOGI("%s: V4L2 buffer size is %d", __FUNCTION__, bufferSize);
+ uint32_t expectedMaxBufferSize = kMaxBytesPerPixel * fmt.fmt.pix.width * fmt.fmt.pix.height;
+ if ((bufferSize == 0) || (bufferSize > expectedMaxBufferSize)) {
+ ALOGE("%s: V4L2 buffer size: %u looks invalid. Expected maximum size: %u", __FUNCTION__,
+ bufferSize, expectedMaxBufferSize);
+ return -EINVAL;
+ }
+ mMaxV4L2BufferSize = bufferSize;
+
+ const double kDefaultFps = 30.0;
+ double fps = std::numeric_limits<double>::max();
+ if (requestFps != 0.0) {
+ fps = requestFps;
+ } else {
+ double maxFps = -1.0;
+ // Try to pick the slowest fps that is at least 30
+ for (const auto& fr : v4l2Fmt.frameRates) {
+ double f = fr.getFramesPerSecond();
+ if (maxFps < f) {
+ maxFps = f;
+ }
+ if (f >= kDefaultFps && f < fps) {
+ fps = f;
+ }
+ }
+ // No fps > 30 found, use the highest fps available within supported formats.
+ if (fps == std::numeric_limits<double>::max()) {
+ fps = maxFps;
+ }
+ }
+
+ int fpsRet = setV4l2FpsLocked(fps);
+ if (fpsRet != 0 && fpsRet != -EINVAL) {
+ ALOGE("%s: set fps failed: %s", __FUNCTION__, strerror(fpsRet));
+ return fpsRet;
+ }
+
+ uint32_t v4lBufferCount = (fps >= kDefaultFps) ? mCfg.numVideoBuffers : mCfg.numStillBuffers;
+
+ // VIDIOC_REQBUFS: create buffers
+ v4l2_requestbuffers req_buffers{};
+ req_buffers.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+ req_buffers.memory = V4L2_MEMORY_MMAP;
+ req_buffers.count = v4lBufferCount;
+ if (TEMP_FAILURE_RETRY(ioctl(mV4l2Fd.get(), VIDIOC_REQBUFS, &req_buffers)) < 0) {
+ ALOGE("%s: VIDIOC_REQBUFS failed: %s", __FUNCTION__, strerror(errno));
+ return -errno;
+ }
+
+ // Driver can indeed return more buffer if it needs more to operate
+ if (req_buffers.count < v4lBufferCount) {
+ ALOGE("%s: VIDIOC_REQBUFS expected %d buffers, got %d instead", __FUNCTION__,
+ v4lBufferCount, req_buffers.count);
+ return NO_MEMORY;
+ }
+
+ // VIDIOC_QUERYBUF: get buffer offset in the V4L2 fd
+ // VIDIOC_QBUF: send buffer to driver
+ mV4L2BufferCount = req_buffers.count;
+ for (uint32_t i = 0; i < req_buffers.count; i++) {
+ v4l2_buffer buffer = {
+ .index = i, .type = V4L2_BUF_TYPE_VIDEO_CAPTURE, .memory = V4L2_MEMORY_MMAP};
+
+ if (TEMP_FAILURE_RETRY(ioctl(mV4l2Fd.get(), VIDIOC_QUERYBUF, &buffer)) < 0) {
+ ALOGE("%s: QUERYBUF %d failed: %s", __FUNCTION__, i, strerror(errno));
+ return -errno;
+ }
+
+ if (TEMP_FAILURE_RETRY(ioctl(mV4l2Fd.get(), VIDIOC_QBUF, &buffer)) < 0) {
+ ALOGE("%s: QBUF %d failed: %s", __FUNCTION__, i, strerror(errno));
+ return -errno;
+ }
+ }
+
+ {
+ // VIDIOC_STREAMON: start streaming
+ v4l2_buf_type capture_type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+ int numAttempt = 0;
+ do {
+ ret = TEMP_FAILURE_RETRY(ioctl(mV4l2Fd.get(), VIDIOC_STREAMON, &capture_type));
+ if (numAttempt == MAX_RETRY) {
+ break;
+ }
+ if (ret < 0) {
+ ALOGW("%s: VIDIOC_STREAMON failed, wait 33ms and try again", __FUNCTION__);
+ usleep(IOCTL_RETRY_SLEEP_US); // sleep 100 ms and try again
+ }
+ } while (ret < 0);
+
+ if (ret < 0) {
+ ALOGE("%s: VIDIOC_STREAMON ioctl failed: %s", __FUNCTION__, strerror(errno));
+ return -errno;
+ }
+ }
+
+ // Swallow first few frames after streamOn to account for bad frames from some devices
+ for (int i = 0; i < kBadFramesAfterStreamOn; i++) {
+ v4l2_buffer buffer{};
+ buffer.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+ buffer.memory = V4L2_MEMORY_MMAP;
+ if (TEMP_FAILURE_RETRY(ioctl(mV4l2Fd.get(), VIDIOC_DQBUF, &buffer)) < 0) {
+ ALOGE("%s: DQBUF fails: %s", __FUNCTION__, strerror(errno));
+ return -errno;
+ }
+
+ if (TEMP_FAILURE_RETRY(ioctl(mV4l2Fd.get(), VIDIOC_QBUF, &buffer)) < 0) {
+ ALOGE("%s: QBUF index %d fails: %s", __FUNCTION__, buffer.index, strerror(errno));
+ return -errno;
+ }
+ }
+
+ ALOGI("%s: start V4L2 streaming %dx%d@%ffps", __FUNCTION__, v4l2Fmt.width, v4l2Fmt.height, fps);
+ mV4l2StreamingFmt = v4l2Fmt;
+ mV4l2Streaming = true;
+ return OK;
+}
+
+std::unique_ptr<V4L2Frame> ExternalCameraDeviceSession::dequeueV4l2FrameLocked(nsecs_t* shutterTs) {
+ ATRACE_CALL();
+ std::unique_ptr<V4L2Frame> ret = nullptr;
+ if (shutterTs == nullptr) {
+ ALOGE("%s: shutterTs must not be null!", __FUNCTION__);
+ return ret;
+ }
+
+ {
+ std::unique_lock<std::mutex> lk(mV4l2BufferLock);
+ if (mNumDequeuedV4l2Buffers == mV4L2BufferCount) {
+ int waitRet = waitForV4L2BufferReturnLocked(lk);
+ if (waitRet != 0) {
+ return ret;
+ }
+ }
+ }
+
+ ATRACE_BEGIN("VIDIOC_DQBUF");
+ v4l2_buffer buffer{};
+ buffer.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+ buffer.memory = V4L2_MEMORY_MMAP;
+ if (TEMP_FAILURE_RETRY(ioctl(mV4l2Fd.get(), VIDIOC_DQBUF, &buffer)) < 0) {
+ ALOGE("%s: DQBUF fails: %s", __FUNCTION__, strerror(errno));
+ return ret;
+ }
+ ATRACE_END();
+
+ if (buffer.index >= mV4L2BufferCount) {
+ ALOGE("%s: Invalid buffer id: %d", __FUNCTION__, buffer.index);
+ return ret;
+ }
+
+ if (buffer.flags & V4L2_BUF_FLAG_ERROR) {
+ ALOGE("%s: v4l2 buf error! buf flag 0x%x", __FUNCTION__, buffer.flags);
+ // TODO: try to dequeue again
+ }
+
+ if (buffer.bytesused > mMaxV4L2BufferSize) {
+ ALOGE("%s: v4l2 buffer bytes used: %u maximum %u", __FUNCTION__, buffer.bytesused,
+ mMaxV4L2BufferSize);
+ return ret;
+ }
+
+ if (buffer.flags & V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC) {
+ // Ideally we should also check for V4L2_BUF_FLAG_TSTAMP_SRC_SOE, but
+ // even V4L2_BUF_FLAG_TSTAMP_SRC_EOF is better than capture a timestamp now
+ *shutterTs = static_cast<nsecs_t>(buffer.timestamp.tv_sec) * 1000000000LL +
+ buffer.timestamp.tv_usec * 1000LL;
+ } else {
+ *shutterTs = systemTime(SYSTEM_TIME_MONOTONIC);
+ }
+
+ {
+ std::lock_guard<std::mutex> lk(mV4l2BufferLock);
+ mNumDequeuedV4l2Buffers++;
+ }
+
+ return std::make_unique<V4L2Frame>(mV4l2StreamingFmt.width, mV4l2StreamingFmt.height,
+ mV4l2StreamingFmt.fourcc, buffer.index, mV4l2Fd.get(),
+ buffer.bytesused, buffer.m.offset);
+}
+
+void ExternalCameraDeviceSession::enqueueV4l2Frame(const std::shared_ptr<V4L2Frame>& frame) {
+ ATRACE_CALL();
+ frame->unmap();
+ ATRACE_BEGIN("VIDIOC_QBUF");
+ v4l2_buffer buffer{};
+ buffer.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+ buffer.memory = V4L2_MEMORY_MMAP;
+ buffer.index = frame->mBufferIndex;
+ if (TEMP_FAILURE_RETRY(ioctl(mV4l2Fd.get(), VIDIOC_QBUF, &buffer)) < 0) {
+ ALOGE("%s: QBUF index %d fails: %s", __FUNCTION__, frame->mBufferIndex, strerror(errno));
+ return;
+ }
+ ATRACE_END();
+
+ {
+ std::lock_guard<std::mutex> lk(mV4l2BufferLock);
+ mNumDequeuedV4l2Buffers--;
+ }
+ mV4L2BufferReturned.notify_one();
+}
+
+bool ExternalCameraDeviceSession::isSupported(
+ const Stream& stream, const std::vector<SupportedV4L2Format>& supportedFormats,
+ const ExternalCameraConfig& devCfg) {
+ Dataspace ds = stream.dataSpace;
+ PixelFormat fmt = stream.format;
+ uint32_t width = stream.width;
+ uint32_t height = stream.height;
+ // TODO: check usage flags
+
+ if (stream.streamType != StreamType::OUTPUT) {
+ ALOGE("%s: does not support non-output stream type", __FUNCTION__);
+ return false;
+ }
+
+ if (stream.rotation != StreamRotation::ROTATION_0) {
+ ALOGE("%s: does not support stream rotation", __FUNCTION__);
+ return false;
+ }
+
+ switch (fmt) {
+ case PixelFormat::BLOB:
+ if (ds != Dataspace::JFIF) {
+ ALOGI("%s: BLOB format does not support dataSpace %x", __FUNCTION__, ds);
+ return false;
+ }
+ break;
+ case PixelFormat::IMPLEMENTATION_DEFINED:
+ case PixelFormat::YCBCR_420_888:
+ case PixelFormat::YV12:
+ // TODO: check what dataspace we can support here.
+ // intentional no-ops.
+ break;
+ case PixelFormat::Y16:
+ if (!devCfg.depthEnabled) {
+ ALOGI("%s: Depth is not Enabled", __FUNCTION__);
+ return false;
+ }
+ if (!(static_cast<int32_t>(ds) & static_cast<int32_t>(Dataspace::DEPTH))) {
+ ALOGI("%s: Y16 supports only dataSpace DEPTH", __FUNCTION__);
+ return false;
+ }
+ break;
+ default:
+ ALOGI("%s: does not support format %x", __FUNCTION__, fmt);
+ return false;
+ }
+
+ // Assume we can convert any V4L2 format to any of supported output format for now, i.e.
+ // ignoring v4l2Fmt.fourcc for now. Might need more subtle check if we support more v4l format
+ // in the futrue.
+ for (const auto& v4l2Fmt : supportedFormats) {
+ if (width == v4l2Fmt.width && height == v4l2Fmt.height) {
+ return true;
+ }
+ }
+ ALOGI("%s: resolution %dx%d is not supported", __FUNCTION__, width, height);
+ return false;
+}
+
+Status ExternalCameraDeviceSession::importRequestLocked(const CaptureRequest& request,
+ std::vector<buffer_handle_t*>& allBufPtrs,
+ std::vector<int>& allFences) {
+ return importRequestLockedImpl(request, allBufPtrs, allFences);
+}
+
+Status ExternalCameraDeviceSession::importRequestLockedImpl(
+ const CaptureRequest& request, std::vector<buffer_handle_t*>& allBufPtrs,
+ std::vector<int>& allFences) {
+ size_t numOutputBufs = request.outputBuffers.size();
+ size_t numBufs = numOutputBufs;
+ // Validate all I/O buffers
+ std::vector<buffer_handle_t> allBufs;
+ std::vector<uint64_t> allBufIds;
+ allBufs.resize(numBufs);
+ allBufIds.resize(numBufs);
+ allBufPtrs.resize(numBufs);
+ allFences.resize(numBufs);
+ std::vector<int32_t> streamIds(numBufs);
+
+ for (size_t i = 0; i < numOutputBufs; i++) {
+ allBufs[i] = ::android::makeFromAidl(request.outputBuffers[i].buffer);
+ allBufIds[i] = request.outputBuffers[i].bufferId;
+ allBufPtrs[i] = &allBufs[i];
+ streamIds[i] = request.outputBuffers[i].streamId;
+ }
+
+ {
+ Mutex::Autolock _l(mCbsLock);
+ for (size_t i = 0; i < numBufs; i++) {
+ Status st = importBufferLocked(streamIds[i], allBufIds[i], allBufs[i], &allBufPtrs[i]);
+ if (st != Status::OK) {
+ // Detailed error logs printed in importBuffer
+ return st;
+ }
+ }
+ }
+
+ // All buffers are imported. Now validate output buffer acquire fences
+ for (size_t i = 0; i < numOutputBufs; i++) {
+ if (!sHandleImporter.importFence(
+ ::android::makeFromAidl(request.outputBuffers[i].acquireFence), allFences[i])) {
+ ALOGE("%s: output buffer %zu acquire fence is invalid", __FUNCTION__, i);
+ cleanupInflightFences(allFences, i);
+ return Status::INTERNAL_ERROR;
+ }
+ }
+ return Status::OK;
+}
+
+Status ExternalCameraDeviceSession::importBuffer(int32_t streamId, uint64_t bufId,
+ buffer_handle_t buf,
+ /*out*/ buffer_handle_t** outBufPtr) {
+ Mutex::Autolock _l(mCbsLock);
+ return importBufferLocked(streamId, bufId, buf, outBufPtr);
+}
+
+Status ExternalCameraDeviceSession::importBufferLocked(int32_t streamId, uint64_t bufId,
+ buffer_handle_t buf,
+ buffer_handle_t** outBufPtr) {
+ return importBufferImpl(mCirculatingBuffers, sHandleImporter, streamId, bufId, buf, outBufPtr);
+}
+
+ScopedAStatus ExternalCameraDeviceSession::close() {
+ close(false);
+ return fromStatus(Status::OK);
+}
+
+void ExternalCameraDeviceSession::close(bool callerIsDtor) {
+ Mutex::Autolock _il(mInterfaceLock);
+ bool closed = isClosed();
+ if (!closed) {
+ if (callerIsDtor) {
+ closeOutputThreadImpl();
+ } else {
+ closeOutputThread();
+ }
+
+ Mutex::Autolock _l(mLock);
+ // free all buffers
+ {
+ Mutex::Autolock _cbsl(mCbsLock);
+ for (auto pair : mStreamMap) {
+ cleanupBuffersLocked(/*Stream ID*/ pair.first);
+ }
+ }
+ v4l2StreamOffLocked();
+ ALOGV("%s: closing V4L2 camera FD %d", __FUNCTION__, mV4l2Fd.get());
+ mV4l2Fd.reset();
+ mClosed = true;
+ }
+}
+
+bool ExternalCameraDeviceSession::isClosed() {
+ Mutex::Autolock _l(mLock);
+ return mClosed;
+}
+
+ScopedAStatus ExternalCameraDeviceSession::repeatingRequestEnd(
+ int32_t /*in_frameNumber*/, const std::vector<int32_t>& /*in_streamIds*/) {
+ // TODO: Figure this one out.
+ return fromStatus(Status::OK);
+}
+
+int ExternalCameraDeviceSession::v4l2StreamOffLocked() {
+ if (!mV4l2Streaming) {
+ return OK;
+ }
+
+ {
+ std::lock_guard<std::mutex> lk(mV4l2BufferLock);
+ if (mNumDequeuedV4l2Buffers != 0) {
+ ALOGE("%s: there are %zu inflight V4L buffers", __FUNCTION__, mNumDequeuedV4l2Buffers);
+ return -1;
+ }
+ }
+ mV4L2BufferCount = 0;
+
+ // VIDIOC_STREAMOFF
+ v4l2_buf_type capture_type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+ if (TEMP_FAILURE_RETRY(ioctl(mV4l2Fd.get(), VIDIOC_STREAMOFF, &capture_type)) < 0) {
+ ALOGE("%s: STREAMOFF failed: %s", __FUNCTION__, strerror(errno));
+ return -errno;
+ }
+
+ // VIDIOC_REQBUFS: clear buffers
+ v4l2_requestbuffers req_buffers{};
+ req_buffers.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+ req_buffers.memory = V4L2_MEMORY_MMAP;
+ req_buffers.count = 0;
+ if (TEMP_FAILURE_RETRY(ioctl(mV4l2Fd.get(), VIDIOC_REQBUFS, &req_buffers)) < 0) {
+ ALOGE("%s: REQBUFS failed: %s", __FUNCTION__, strerror(errno));
+ return -errno;
+ }
+
+ mV4l2Streaming = false;
+ return OK;
+}
+
+int ExternalCameraDeviceSession::setV4l2FpsLocked(double fps) {
+ // VIDIOC_G_PARM/VIDIOC_S_PARM: set fps
+ v4l2_streamparm streamparm = {.type = V4L2_BUF_TYPE_VIDEO_CAPTURE};
+ // The following line checks that the driver knows about framerate get/set.
+ int ret = TEMP_FAILURE_RETRY(ioctl(mV4l2Fd.get(), VIDIOC_G_PARM, &streamparm));
+ if (ret != 0) {
+ if (errno == -EINVAL) {
+ ALOGW("%s: device does not support VIDIOC_G_PARM", __FUNCTION__);
+ }
+ return -errno;
+ }
+ // Now check if the device is able to accept a capture framerate set.
+ if (!(streamparm.parm.capture.capability & V4L2_CAP_TIMEPERFRAME)) {
+ ALOGW("%s: device does not support V4L2_CAP_TIMEPERFRAME", __FUNCTION__);
+ return -EINVAL;
+ }
+
+ // fps is float, approximate by a fraction.
+ const int kFrameRatePrecision = 10000;
+ streamparm.parm.capture.timeperframe.numerator = kFrameRatePrecision;
+ streamparm.parm.capture.timeperframe.denominator = (fps * kFrameRatePrecision);
+
+ if (TEMP_FAILURE_RETRY(ioctl(mV4l2Fd.get(), VIDIOC_S_PARM, &streamparm)) < 0) {
+ ALOGE("%s: failed to set framerate to %f: %s", __FUNCTION__, fps, strerror(errno));
+ return -1;
+ }
+
+ double retFps = streamparm.parm.capture.timeperframe.denominator /
+ static_cast<double>(streamparm.parm.capture.timeperframe.numerator);
+ if (std::fabs(fps - retFps) > 1.0) {
+ ALOGE("%s: expect fps %f, got %f instead", __FUNCTION__, fps, retFps);
+ return -1;
+ }
+ mV4l2StreamingFps = fps;
+ return 0;
+}
+
+void ExternalCameraDeviceSession::cleanupInflightFences(std::vector<int>& allFences,
+ size_t numFences) {
+ for (size_t j = 0; j < numFences; j++) {
+ sHandleImporter.closeFence(allFences[j]);
+ }
+}
+
+void ExternalCameraDeviceSession::cleanupBuffersLocked(int id) {
+ for (auto& pair : mCirculatingBuffers.at(id)) {
+ sHandleImporter.freeBuffer(pair.second);
+ }
+ mCirculatingBuffers[id].clear();
+ mCirculatingBuffers.erase(id);
+}
+
+void ExternalCameraDeviceSession::notifyShutter(int32_t frameNumber, nsecs_t shutterTs) {
+ NotifyMsg msg;
+ msg.set<NotifyMsg::Tag::shutter>(ShutterMsg{
+ .frameNumber = frameNumber,
+ .timestamp = shutterTs,
+ });
+ mCallback->notify({msg});
+}
+void ExternalCameraDeviceSession::notifyError(int32_t frameNumber, int32_t streamId, ErrorCode ec) {
+ NotifyMsg msg;
+ msg.set<NotifyMsg::Tag::error>(ErrorMsg{
+ .frameNumber = frameNumber,
+ .errorStreamId = streamId,
+ .errorCode = ec,
+ });
+ mCallback->notify({msg});
+}
+
+void ExternalCameraDeviceSession::invokeProcessCaptureResultCallback(
+ std::vector<CaptureResult>& results, bool tryWriteFmq) {
+ if (mProcessCaptureResultLock.tryLock() != OK) {
+ const nsecs_t NS_TO_SECOND = 1000000000;
+ ALOGV("%s: previous call is not finished! waiting 1s...", __FUNCTION__);
+ if (mProcessCaptureResultLock.timedLock(/* 1s */ NS_TO_SECOND) != OK) {
+ ALOGE("%s: cannot acquire lock in 1s, cannot proceed", __FUNCTION__);
+ return;
+ }
+ }
+ if (tryWriteFmq && mResultMetadataQueue->availableToWrite() > 0) {
+ for (CaptureResult& result : results) {
+ CameraMetadata& md = result.result;
+ if (!md.metadata.empty()) {
+ if (mResultMetadataQueue->write(reinterpret_cast<int8_t*>(md.metadata.data()),
+ md.metadata.size())) {
+ result.fmqResultSize = md.metadata.size();
+ md.metadata.resize(0);
+ } else {
+ ALOGW("%s: couldn't utilize fmq, fall back to hwbinder", __FUNCTION__);
+ result.fmqResultSize = 0;
+ }
+ } else {
+ result.fmqResultSize = 0;
+ }
+ }
+ }
+ auto status = mCallback->processCaptureResult(results);
+ if (!status.isOk()) {
+ ALOGE("%s: processCaptureResult ERROR : %d:%d", __FUNCTION__, status.getExceptionCode(),
+ status.getServiceSpecificError());
+ }
+
+ mProcessCaptureResultLock.unlock();
+}
+
+int ExternalCameraDeviceSession::waitForV4L2BufferReturnLocked(std::unique_lock<std::mutex>& lk) {
+ ATRACE_CALL();
+ auto timeout = std::chrono::seconds(kBufferWaitTimeoutSec);
+ mLock.unlock();
+ auto st = mV4L2BufferReturned.wait_for(lk, timeout);
+ // Here we introduce an order where mV4l2BufferLock is acquired before mLock, while
+ // the normal lock acquisition order is reversed. This is fine because in most of
+ // cases we are protected by mInterfaceLock. The only thread that can cause deadlock
+ // is the OutputThread, where we do need to make sure we don't acquire mLock then
+ // mV4l2BufferLock
+ mLock.lock();
+ if (st == std::cv_status::timeout) {
+ ALOGE("%s: wait for V4L2 buffer return timeout!", __FUNCTION__);
+ return -1;
+ }
+ return 0;
+}
+
+bool ExternalCameraDeviceSession::supportOfflineLocked(int32_t streamId) {
+ const Stream& stream = mStreamMap[streamId];
+ if (stream.format == PixelFormat::BLOB &&
+ static_cast<int32_t>(stream.dataSpace) == static_cast<int32_t>(Dataspace::JFIF)) {
+ return true;
+ }
+ // TODO: support YUV output stream?
+ return false;
+}
+
+bool ExternalCameraDeviceSession::canDropRequest(const std::vector<int32_t>& offlineStreams,
+ std::shared_ptr<HalRequest> halReq) {
+ for (const auto& buffer : halReq->buffers) {
+ for (auto offlineStreamId : offlineStreams) {
+ if (buffer.streamId == offlineStreamId) {
+ return false;
+ }
+ }
+ }
+ // Only drop a request completely if it has no offline output
+ return true;
+}
+
+void ExternalCameraDeviceSession::fillOfflineSessionInfo(
+ const std::vector<int32_t>& offlineStreams,
+ std::deque<std::shared_ptr<HalRequest>>& offlineReqs,
+ const std::map<int, CirculatingBuffers>& circulatingBuffers,
+ CameraOfflineSessionInfo* info) {
+ if (info == nullptr) {
+ ALOGE("%s: output info must not be null!", __FUNCTION__);
+ return;
+ }
+
+ info->offlineStreams.resize(offlineStreams.size());
+ info->offlineRequests.resize(offlineReqs.size());
+
+ // Fill in offline reqs and count outstanding buffers
+ for (size_t i = 0; i < offlineReqs.size(); i++) {
+ info->offlineRequests[i].frameNumber = offlineReqs[i]->frameNumber;
+ info->offlineRequests[i].pendingStreams.resize(offlineReqs[i]->buffers.size());
+ for (size_t bIdx = 0; bIdx < offlineReqs[i]->buffers.size(); bIdx++) {
+ int32_t streamId = offlineReqs[i]->buffers[bIdx].streamId;
+ info->offlineRequests[i].pendingStreams[bIdx] = streamId;
+ }
+ }
+
+ for (size_t i = 0; i < offlineStreams.size(); i++) {
+ int32_t streamId = offlineStreams[i];
+ info->offlineStreams[i].id = streamId;
+ // outstanding buffers are 0 since we are doing hal buffer management and
+ // offline session will ask for those buffers later
+ info->offlineStreams[i].numOutstandingBuffers = 0;
+ const CirculatingBuffers& bufIdMap = circulatingBuffers.at(streamId);
+ info->offlineStreams[i].circulatingBufferIds.resize(bufIdMap.size());
+ size_t bIdx = 0;
+ for (const auto& pair : bufIdMap) {
+ // Fill in bufferId
+ info->offlineStreams[i].circulatingBufferIds[bIdx++] = pair.first;
+ }
+ }
+}
+
+Status ExternalCameraDeviceSession::isStreamCombinationSupported(
+ const StreamConfiguration& config, const std::vector<SupportedV4L2Format>& supportedFormats,
+ const ExternalCameraConfig& devCfg) {
+ if (config.operationMode != StreamConfigurationMode::NORMAL_MODE) {
+ ALOGE("%s: unsupported operation mode: %d", __FUNCTION__, config.operationMode);
+ return Status::ILLEGAL_ARGUMENT;
+ }
+
+ if (config.streams.size() == 0) {
+ ALOGE("%s: cannot configure zero stream", __FUNCTION__);
+ return Status::ILLEGAL_ARGUMENT;
+ }
+
+ int numProcessedStream = 0;
+ int numStallStream = 0;
+ for (const auto& stream : config.streams) {
+ // Check if the format/width/height combo is supported
+ if (!isSupported(stream, supportedFormats, devCfg)) {
+ return Status::ILLEGAL_ARGUMENT;
+ }
+ if (stream.format == PixelFormat::BLOB) {
+ numStallStream++;
+ } else {
+ numProcessedStream++;
+ }
+ }
+
+ if (numProcessedStream > kMaxProcessedStream) {
+ ALOGE("%s: too many processed streams (expect <= %d, got %d)", __FUNCTION__,
+ kMaxProcessedStream, numProcessedStream);
+ return Status::ILLEGAL_ARGUMENT;
+ }
+
+ if (numStallStream > kMaxStallStream) {
+ ALOGE("%s: too many stall streams (expect <= %d, got %d)", __FUNCTION__, kMaxStallStream,
+ numStallStream);
+ return Status::ILLEGAL_ARGUMENT;
+ }
+
+ return Status::OK;
+}
+void ExternalCameraDeviceSession::updateBufferCaches(
+ const std::vector<BufferCache>& cachesToRemove) {
+ Mutex::Autolock _l(mCbsLock);
+ for (auto& cache : cachesToRemove) {
+ auto cbsIt = mCirculatingBuffers.find(cache.streamId);
+ if (cbsIt == mCirculatingBuffers.end()) {
+ // The stream could have been removed
+ continue;
+ }
+ CirculatingBuffers& cbs = cbsIt->second;
+ auto it = cbs.find(cache.bufferId);
+ if (it != cbs.end()) {
+ sHandleImporter.freeBuffer(it->second);
+ cbs.erase(it);
+ } else {
+ ALOGE("%s: stream %d buffer %" PRIu64 " is not cached", __FUNCTION__, cache.streamId,
+ cache.bufferId);
+ }
+ }
+}
+
+Status ExternalCameraDeviceSession::processCaptureRequestError(
+ const std::shared_ptr<HalRequest>& req, std::vector<NotifyMsg>* outMsgs,
+ std::vector<CaptureResult>* outResults) {
+ ATRACE_CALL();
+ // Return V4L2 buffer to V4L2 buffer queue
+ std::shared_ptr<V4L2Frame> v4l2Frame = std::static_pointer_cast<V4L2Frame>(req->frameIn);
+ enqueueV4l2Frame(v4l2Frame);
+
+ if (outMsgs == nullptr) {
+ notifyShutter(req->frameNumber, req->shutterTs);
+ notifyError(/*frameNum*/ req->frameNumber, /*stream*/ -1, ErrorCode::ERROR_REQUEST);
+ } else {
+ NotifyMsg shutter;
+ shutter.set<NotifyMsg::Tag::shutter>(
+ ShutterMsg{.frameNumber = req->frameNumber, .timestamp = req->shutterTs});
+
+ NotifyMsg error;
+ error.set<NotifyMsg::Tag::error>(ErrorMsg{.frameNumber = req->frameNumber,
+ .errorStreamId = -1,
+ .errorCode = ErrorCode::ERROR_REQUEST});
+ outMsgs->push_back(shutter);
+ outMsgs->push_back(error);
+ }
+
+ // Fill output buffers
+ CaptureResult result;
+ result.frameNumber = req->frameNumber;
+ result.partialResult = 1;
+ result.inputBuffer.streamId = -1;
+ result.outputBuffers.resize(req->buffers.size());
+ for (size_t i = 0; i < req->buffers.size(); i++) {
+ result.outputBuffers[i].streamId = req->buffers[i].streamId;
+ result.outputBuffers[i].bufferId = req->buffers[i].bufferId;
+ result.outputBuffers[i].status = BufferStatus::ERROR;
+ if (req->buffers[i].acquireFence >= 0) {
+ native_handle_t* handle = native_handle_create(/*numFds*/ 1, /*numInts*/ 0);
+ handle->data[0] = req->buffers[i].acquireFence;
+ result.outputBuffers[i].releaseFence = ::android::makeToAidl(handle);
+ }
+ }
+
+ // update inflight records
+ {
+ std::lock_guard<std::mutex> lk(mInflightFramesLock);
+ mInflightFrames.erase(req->frameNumber);
+ }
+
+ if (outResults == nullptr) {
+ // Callback into framework
+ std::vector<CaptureResult> results(1);
+ results[0] = std::move(result);
+ invokeProcessCaptureResultCallback(results, /* tryWriteFmq */ true);
+ freeReleaseFences(results);
+ } else {
+ outResults->push_back(std::move(result));
+ }
+ return Status::OK;
+}
+
+Status ExternalCameraDeviceSession::processCaptureResult(std::shared_ptr<HalRequest>& req) {
+ ATRACE_CALL();
+ // Return V4L2 buffer to V4L2 buffer queue
+ std::shared_ptr<V4L2Frame> v4l2Frame = std::static_pointer_cast<V4L2Frame>(req->frameIn);
+ enqueueV4l2Frame(v4l2Frame);
+
+ // NotifyShutter
+ notifyShutter(req->frameNumber, req->shutterTs);
+
+ // Fill output buffers;
+ std::vector<CaptureResult> results(1);
+ CaptureResult& result = results[0];
+ result.frameNumber = req->frameNumber;
+ result.partialResult = 1;
+ result.inputBuffer.streamId = -1;
+ result.outputBuffers.resize(req->buffers.size());
+ for (size_t i = 0; i < req->buffers.size(); i++) {
+ result.outputBuffers[i].streamId = req->buffers[i].streamId;
+ result.outputBuffers[i].bufferId = req->buffers[i].bufferId;
+ if (req->buffers[i].fenceTimeout) {
+ result.outputBuffers[i].status = BufferStatus::ERROR;
+ if (req->buffers[i].acquireFence >= 0) {
+ native_handle_t* handle = native_handle_create(/*numFds*/ 1, /*numInts*/ 0);
+ handle->data[0] = req->buffers[i].acquireFence;
+ result.outputBuffers[i].releaseFence = ::android::makeToAidl(handle);
+ }
+ notifyError(req->frameNumber, req->buffers[i].streamId, ErrorCode::ERROR_BUFFER);
+ } else {
+ result.outputBuffers[i].status = BufferStatus::OK;
+ // TODO: refactor
+ if (req->buffers[i].acquireFence >= 0) {
+ native_handle_t* handle = native_handle_create(/*numFds*/ 1, /*numInts*/ 0);
+ handle->data[0] = req->buffers[i].acquireFence;
+ result.outputBuffers[i].releaseFence = ::android::makeToAidl(handle);
+ }
+ }
+ }
+
+ // Fill capture result metadata
+ fillCaptureResult(req->setting, req->shutterTs);
+ const camera_metadata_t* rawResult = req->setting.getAndLock();
+ convertToAidl(rawResult, &result.result);
+ req->setting.unlock(rawResult);
+
+ // update inflight records
+ {
+ std::lock_guard<std::mutex> lk(mInflightFramesLock);
+ mInflightFrames.erase(req->frameNumber);
+ }
+
+ // Callback into framework
+ invokeProcessCaptureResultCallback(results, /* tryWriteFmq */ true);
+ freeReleaseFences(results);
+ return Status::OK;
+}
+
+ssize_t ExternalCameraDeviceSession::getJpegBufferSize(int32_t width, int32_t height) const {
+ // Constant from camera3.h
+ const ssize_t kMinJpegBufferSize = 256 * 1024 + sizeof(CameraBlob);
+ // Get max jpeg size (area-wise).
+ if (mMaxJpegResolution.width == 0) {
+ ALOGE("%s: No supported JPEG stream", __FUNCTION__);
+ return BAD_VALUE;
+ }
+
+ // Get max jpeg buffer size
+ ssize_t maxJpegBufferSize = 0;
+ camera_metadata_ro_entry jpegBufMaxSize = mCameraCharacteristics.find(ANDROID_JPEG_MAX_SIZE);
+ if (jpegBufMaxSize.count == 0) {
+ ALOGE("%s: Can't find maximum JPEG size in static metadata!", __FUNCTION__);
+ return BAD_VALUE;
+ }
+ maxJpegBufferSize = jpegBufMaxSize.data.i32[0];
+
+ if (maxJpegBufferSize <= kMinJpegBufferSize) {
+ ALOGE("%s: ANDROID_JPEG_MAX_SIZE (%zd) <= kMinJpegBufferSize (%zd)", __FUNCTION__,
+ maxJpegBufferSize, kMinJpegBufferSize);
+ return BAD_VALUE;
+ }
+
+ // Calculate final jpeg buffer size for the given resolution.
+ float scaleFactor =
+ ((float)(width * height)) / (mMaxJpegResolution.width * mMaxJpegResolution.height);
+ ssize_t jpegBufferSize =
+ scaleFactor * (maxJpegBufferSize - kMinJpegBufferSize) + kMinJpegBufferSize;
+ if (jpegBufferSize > maxJpegBufferSize) {
+ jpegBufferSize = maxJpegBufferSize;
+ }
+
+ return jpegBufferSize;
+}
+binder_status_t ExternalCameraDeviceSession::dump(int fd, const char** /*args*/,
+ uint32_t /*numArgs*/) {
+ bool intfLocked = tryLock(mInterfaceLock);
+ if (!intfLocked) {
+ dprintf(fd, "!! ExternalCameraDeviceSession interface may be deadlocked !!\n");
+ }
+
+ if (isClosed()) {
+ dprintf(fd, "External camera %s is closed\n", mCameraId.c_str());
+ return STATUS_OK;
+ }
+
+ bool streaming = false;
+ size_t v4L2BufferCount = 0;
+ SupportedV4L2Format streamingFmt;
+ {
+ bool sessionLocked = tryLock(mLock);
+ if (!sessionLocked) {
+ dprintf(fd, "!! ExternalCameraDeviceSession mLock may be deadlocked !!\n");
+ }
+ streaming = mV4l2Streaming;
+ streamingFmt = mV4l2StreamingFmt;
+ v4L2BufferCount = mV4L2BufferCount;
+
+ if (sessionLocked) {
+ mLock.unlock();
+ }
+ }
+
+ std::unordered_set<uint32_t> inflightFrames;
+ {
+ bool iffLocked = tryLock(mInflightFramesLock);
+ if (!iffLocked) {
+ dprintf(fd,
+ "!! ExternalCameraDeviceSession mInflightFramesLock may be deadlocked !!\n");
+ }
+ inflightFrames = mInflightFrames;
+ if (iffLocked) {
+ mInflightFramesLock.unlock();
+ }
+ }
+
+ dprintf(fd, "External camera %s V4L2 FD %d, cropping type %s, %s\n", mCameraId.c_str(),
+ mV4l2Fd.get(), (mCroppingType == VERTICAL) ? "vertical" : "horizontal",
+ streaming ? "streaming" : "not streaming");
+
+ if (streaming) {
+ // TODO: dump fps later
+ dprintf(fd, "Current V4L2 format %c%c%c%c %dx%d @ %ffps\n", streamingFmt.fourcc & 0xFF,
+ (streamingFmt.fourcc >> 8) & 0xFF, (streamingFmt.fourcc >> 16) & 0xFF,
+ (streamingFmt.fourcc >> 24) & 0xFF, streamingFmt.width, streamingFmt.height,
+ mV4l2StreamingFps);
+
+ size_t numDequeuedV4l2Buffers = 0;
+ {
+ std::lock_guard<std::mutex> lk(mV4l2BufferLock);
+ numDequeuedV4l2Buffers = mNumDequeuedV4l2Buffers;
+ }
+ dprintf(fd, "V4L2 buffer queue size %zu, dequeued %zu\n", v4L2BufferCount,
+ numDequeuedV4l2Buffers);
+ }
+
+ dprintf(fd, "In-flight frames (not sorted):");
+ for (const auto& frameNumber : inflightFrames) {
+ dprintf(fd, "%d, ", frameNumber);
+ }
+ dprintf(fd, "\n");
+ mOutputThread->dump(fd);
+ dprintf(fd, "\n");
+
+ if (intfLocked) {
+ mInterfaceLock.unlock();
+ }
+
+ return STATUS_OK;
+}
+
+// Start ExternalCameraDeviceSession::BufferRequestThread functions
+ExternalCameraDeviceSession::BufferRequestThread::BufferRequestThread(
+ std::weak_ptr<OutputThreadInterface> parent,
+ std::shared_ptr<ICameraDeviceCallback> callbacks)
+ : mParent(parent), mCallbacks(callbacks) {}
+
+int ExternalCameraDeviceSession::BufferRequestThread::requestBufferStart(
+ const std::vector<HalStreamBuffer>& bufReqs) {
+ if (bufReqs.empty()) {
+ ALOGE("%s: bufReqs is empty!", __FUNCTION__);
+ return -1;
+ }
+
+ {
+ std::lock_guard<std::mutex> lk(mLock);
+ if (mRequestingBuffer) {
+ ALOGE("%s: BufferRequestThread does not support more than one concurrent request!",
+ __FUNCTION__);
+ return -1;
+ }
+
+ mBufferReqs = bufReqs;
+ mRequestingBuffer = true;
+ }
+ mRequestCond.notify_one();
+ return 0;
+}
+
+int ExternalCameraDeviceSession::BufferRequestThread::waitForBufferRequestDone(
+ std::vector<HalStreamBuffer>* outBufReqs) {
+ std::unique_lock<std::mutex> lk(mLock);
+ if (!mRequestingBuffer) {
+ ALOGE("%s: no pending buffer request!", __FUNCTION__);
+ return -1;
+ }
+
+ if (mPendingReturnBufferReqs.empty()) {
+ std::chrono::milliseconds timeout = std::chrono::milliseconds(kReqProcTimeoutMs);
+ auto st = mRequestDoneCond.wait_for(lk, timeout);
+ if (st == std::cv_status::timeout) {
+ ALOGE("%s: wait for buffer request finish timeout!", __FUNCTION__);
+ return -1;
+ }
+ }
+ mRequestingBuffer = false;
+ *outBufReqs = std::move(mPendingReturnBufferReqs);
+ mPendingReturnBufferReqs.clear();
+ return 0;
+}
+
+void ExternalCameraDeviceSession::BufferRequestThread::waitForNextRequest() {
+ ATRACE_CALL();
+ std::unique_lock<std::mutex> lk(mLock);
+ int waitTimes = 0;
+ while (mBufferReqs.empty()) {
+ if (exitPending()) {
+ return;
+ }
+ auto timeout = std::chrono::milliseconds(kReqWaitTimeoutMs);
+ auto st = mRequestCond.wait_for(lk, timeout);
+ if (st == std::cv_status::timeout) {
+ waitTimes++;
+ if (waitTimes == kReqWaitTimesWarn) {
+ // BufferRequestThread just wait forever for new buffer request
+ // But it will print some periodic warning indicating it's waiting
+ ALOGV("%s: still waiting for new buffer request", __FUNCTION__);
+ waitTimes = 0;
+ }
+ }
+ }
+
+ // Fill in BufferRequest
+ mHalBufferReqs.resize(mBufferReqs.size());
+ for (size_t i = 0; i < mHalBufferReqs.size(); i++) {
+ mHalBufferReqs[i].streamId = mBufferReqs[i].streamId;
+ mHalBufferReqs[i].numBuffersRequested = 1;
+ }
+}
+
+bool ExternalCameraDeviceSession::BufferRequestThread::threadLoop() {
+ waitForNextRequest();
+ if (exitPending()) {
+ return false;
+ }
+
+ ATRACE_BEGIN("AIDL requestStreamBuffers");
+ BufferRequestStatus status;
+ std::vector<StreamBufferRet> bufRets;
+ ScopedAStatus ret = mCallbacks->requestStreamBuffers(mHalBufferReqs, &bufRets, &status);
+ if (!ret.isOk()) {
+ ALOGE("%s: Transaction error: %d:%d", __FUNCTION__, ret.getExceptionCode(),
+ ret.getServiceSpecificError());
+ return false;
+ }
+
+ std::unique_lock<std::mutex> lk(mLock);
+ if (status == BufferRequestStatus::OK || status == BufferRequestStatus::FAILED_PARTIAL) {
+ if (bufRets.size() != mHalBufferReqs.size()) {
+ ALOGE("%s: expect %zu buffer requests returned, only got %zu", __FUNCTION__,
+ mHalBufferReqs.size(), bufRets.size());
+ return false;
+ }
+
+ auto parent = mParent.lock();
+ if (parent == nullptr) {
+ ALOGE("%s: session has been disconnected!", __FUNCTION__);
+ return false;
+ }
+
+ std::vector<int> importedFences;
+ importedFences.resize(bufRets.size());
+ for (size_t i = 0; i < bufRets.size(); i++) {
+ int streamId = bufRets[i].streamId;
+ switch (bufRets[i].val.getTag()) {
+ case StreamBuffersVal::Tag::error:
+ continue;
+ case StreamBuffersVal::Tag::buffers: {
+ const std::vector<StreamBuffer>& hBufs =
+ bufRets[i].val.get<StreamBuffersVal::Tag::buffers>();
+ if (hBufs.size() != 1) {
+ ALOGE("%s: expect 1 buffer returned, got %zu!", __FUNCTION__, hBufs.size());
+ return false;
+ }
+ const StreamBuffer& hBuf = hBufs[0];
+
+ mBufferReqs[i].bufferId = hBuf.bufferId;
+ // TODO: create a batch import API so we don't need to lock/unlock mCbsLock
+ // repeatedly?
+ lk.unlock();
+ Status s =
+ parent->importBuffer(streamId, hBuf.bufferId, makeFromAidl(hBuf.buffer),
+ /*out*/ &mBufferReqs[i].bufPtr);
+ lk.lock();
+
+ if (s != Status::OK) {
+ ALOGE("%s: stream %d import buffer failed!", __FUNCTION__, streamId);
+ cleanupInflightFences(importedFences, i - 1);
+ return false;
+ }
+ if (!sHandleImporter.importFence(makeFromAidl(hBuf.acquireFence),
+ mBufferReqs[i].acquireFence)) {
+ ALOGE("%s: stream %d import fence failed!", __FUNCTION__, streamId);
+ cleanupInflightFences(importedFences, i - 1);
+ return false;
+ }
+ importedFences[i] = mBufferReqs[i].acquireFence;
+ } break;
+ default:
+ ALOGE("%s: Unknown StreamBuffersVal!", __FUNCTION__);
+ return false;
+ }
+ }
+ } else {
+ ALOGE("%s: requestStreamBuffers call failed!", __FUNCTION__);
+ }
+
+ mPendingReturnBufferReqs = std::move(mBufferReqs);
+ mBufferReqs.clear();
+
+ lk.unlock();
+ mRequestDoneCond.notify_one();
+ return true;
+}
+
+// End ExternalCameraDeviceSession::BufferRequestThread functions
+
+// Start ExternalCameraDeviceSession::OutputThread functions
+
+ExternalCameraDeviceSession::OutputThread::OutputThread(
+ std::weak_ptr<OutputThreadInterface> parent, CroppingType ct,
+ const common::V1_0::helper::CameraMetadata& chars,
+ std::shared_ptr<BufferRequestThread> bufReqThread)
+ : mParent(parent),
+ mCroppingType(ct),
+ mCameraCharacteristics(chars),
+ mBufferRequestThread(bufReqThread) {}
+
+ExternalCameraDeviceSession::OutputThread::~OutputThread() {}
+
+Status ExternalCameraDeviceSession::OutputThread::allocateIntermediateBuffers(
+ const Size& v4lSize, const Size& thumbSize, const std::vector<Stream>& streams,
+ uint32_t blobBufferSize) {
+ std::lock_guard<std::mutex> lk(mBufferLock);
+ if (!mScaledYu12Frames.empty()) {
+ ALOGE("%s: intermediate buffer pool has %zu inflight buffers! (expect 0)", __FUNCTION__,
+ mScaledYu12Frames.size());
+ return Status::INTERNAL_ERROR;
+ }
+
+ // Allocating intermediate YU12 frame
+ if (mYu12Frame == nullptr || mYu12Frame->mWidth != v4lSize.width ||
+ mYu12Frame->mHeight != v4lSize.height) {
+ mYu12Frame.reset();
+ mYu12Frame = std::make_shared<AllocatedFrame>(v4lSize.width, v4lSize.height);
+ int ret = mYu12Frame->allocate(&mYu12FrameLayout);
+ if (ret != 0) {
+ ALOGE("%s: allocating YU12 frame failed!", __FUNCTION__);
+ return Status::INTERNAL_ERROR;
+ }
+ }
+
+ // Allocating intermediate YU12 thumbnail frame
+ if (mYu12ThumbFrame == nullptr || mYu12ThumbFrame->mWidth != thumbSize.width ||
+ mYu12ThumbFrame->mHeight != thumbSize.height) {
+ mYu12ThumbFrame.reset();
+ mYu12ThumbFrame = std::make_shared<AllocatedFrame>(thumbSize.width, thumbSize.height);
+ int ret = mYu12ThumbFrame->allocate(&mYu12ThumbFrameLayout);
+ if (ret != 0) {
+ ALOGE("%s: allocating YU12 thumb frame failed!", __FUNCTION__);
+ return Status::INTERNAL_ERROR;
+ }
+ }
+
+ // Allocating scaled buffers
+ for (const auto& stream : streams) {
+ Size sz = {stream.width, stream.height};
+ if (sz == v4lSize) {
+ continue; // Don't need an intermediate buffer same size as v4lBuffer
+ }
+ if (mIntermediateBuffers.count(sz) == 0) {
+ // Create new intermediate buffer
+ std::shared_ptr<AllocatedFrame> buf =
+ std::make_shared<AllocatedFrame>(stream.width, stream.height);
+ int ret = buf->allocate();
+ if (ret != 0) {
+ ALOGE("%s: allocating intermediate YU12 frame %dx%d failed!", __FUNCTION__,
+ stream.width, stream.height);
+ return Status::INTERNAL_ERROR;
+ }
+ mIntermediateBuffers[sz] = buf;
+ }
+ }
+
+ // Remove unconfigured buffers
+ auto it = mIntermediateBuffers.begin();
+ while (it != mIntermediateBuffers.end()) {
+ bool configured = false;
+ auto sz = it->first;
+ for (const auto& stream : streams) {
+ if (stream.width == sz.width && stream.height == sz.height) {
+ configured = true;
+ break;
+ }
+ }
+ if (configured) {
+ it++;
+ } else {
+ it = mIntermediateBuffers.erase(it);
+ }
+ }
+
+ // Allocate mute test pattern frame
+ mMuteTestPatternFrame.resize(mYu12Frame->mWidth * mYu12Frame->mHeight * 3);
+
+ mBlobBufferSize = blobBufferSize;
+ return Status::OK;
+}
+
+Status ExternalCameraDeviceSession::OutputThread::submitRequest(
+ const std::shared_ptr<HalRequest>& req) {
+ std::unique_lock<std::mutex> lk(mRequestListLock);
+ mRequestList.push_back(req);
+ lk.unlock();
+ mRequestCond.notify_one();
+ return Status::OK;
+}
+
+void ExternalCameraDeviceSession::OutputThread::flush() {
+ ATRACE_CALL();
+ auto parent = mParent.lock();
+ if (parent == nullptr) {
+ ALOGE("%s: session has been disconnected!", __FUNCTION__);
+ return;
+ }
+
+ std::unique_lock<std::mutex> lk(mRequestListLock);
+ std::list<std::shared_ptr<HalRequest>> reqs = std::move(mRequestList);
+ mRequestList.clear();
+ if (mProcessingRequest) {
+ auto timeout = std::chrono::seconds(kFlushWaitTimeoutSec);
+ auto st = mRequestDoneCond.wait_for(lk, timeout);
+ if (st == std::cv_status::timeout) {
+ ALOGE("%s: wait for inflight request finish timeout!", __FUNCTION__);
+ }
+ }
+
+ ALOGV("%s: flushing inflight requests", __FUNCTION__);
+ lk.unlock();
+ for (const auto& req : reqs) {
+ parent->processCaptureRequestError(req);
+ }
+}
+
+void ExternalCameraDeviceSession::OutputThread::dump(int fd) {
+ std::lock_guard<std::mutex> lk(mRequestListLock);
+ if (mProcessingRequest) {
+ dprintf(fd, "OutputThread processing frame %d\n", mProcessingFrameNumber);
+ } else {
+ dprintf(fd, "OutputThread not processing any frames\n");
+ }
+ dprintf(fd, "OutputThread request list contains frame: ");
+ for (const auto& req : mRequestList) {
+ dprintf(fd, "%d, ", req->frameNumber);
+ }
+ dprintf(fd, "\n");
+}
+
+void ExternalCameraDeviceSession::OutputThread::setExifMakeModel(const std::string& make,
+ const std::string& model) {
+ mExifMake = make;
+ mExifModel = model;
+}
+
+std::list<std::shared_ptr<HalRequest>>
+ExternalCameraDeviceSession::OutputThread::switchToOffline() {
+ ATRACE_CALL();
+ auto parent = mParent.lock();
+ if (parent == nullptr) {
+ ALOGE("%s: session has been disconnected!", __FUNCTION__);
+ return {};
+ }
+
+ std::unique_lock<std::mutex> lk(mRequestListLock);
+ std::list<std::shared_ptr<HalRequest>> reqs = std::move(mRequestList);
+ mRequestList.clear();
+ if (mProcessingRequest) {
+ auto timeout = std::chrono::seconds(kFlushWaitTimeoutSec);
+ auto st = mRequestDoneCond.wait_for(lk, timeout);
+ if (st == std::cv_status::timeout) {
+ ALOGE("%s: wait for inflight request finish timeout!", __FUNCTION__);
+ }
+ }
+ lk.unlock();
+ clearIntermediateBuffers();
+ ALOGV("%s: returning %zu request for offline processing", __FUNCTION__, reqs.size());
+ return reqs;
+}
+
+int ExternalCameraDeviceSession::OutputThread::requestBufferStart(
+ const std::vector<HalStreamBuffer>& bufs) {
+ if (mBufferRequestThread == nullptr) {
+ return 0;
+ }
+ return mBufferRequestThread->requestBufferStart(bufs);
+}
+
+int ExternalCameraDeviceSession::OutputThread::waitForBufferRequestDone(
+ std::vector<HalStreamBuffer>* outBufs) {
+ if (mBufferRequestThread == nullptr) {
+ return 0;
+ }
+ return mBufferRequestThread->waitForBufferRequestDone(outBufs);
+}
+
+void ExternalCameraDeviceSession::OutputThread::waitForNextRequest(
+ std::shared_ptr<HalRequest>* out) {
+ ATRACE_CALL();
+ if (out == nullptr) {
+ ALOGE("%s: out is null", __FUNCTION__);
+ return;
+ }
+
+ std::unique_lock<std::mutex> lk(mRequestListLock);
+ int waitTimes = 0;
+ while (mRequestList.empty()) {
+ if (exitPending()) {
+ return;
+ }
+ auto timeout = std::chrono::milliseconds(kReqWaitTimeoutMs);
+ auto st = mRequestCond.wait_for(lk, timeout);
+ if (st == std::cv_status::timeout) {
+ waitTimes++;
+ if (waitTimes == kReqWaitTimesMax) {
+ // no new request, return
+ return;
+ }
+ }
+ }
+ *out = mRequestList.front();
+ mRequestList.pop_front();
+ mProcessingRequest = true;
+ mProcessingFrameNumber = (*out)->frameNumber;
+}
+
+void ExternalCameraDeviceSession::OutputThread::signalRequestDone() {
+ std::unique_lock<std::mutex> lk(mRequestListLock);
+ mProcessingRequest = false;
+ mProcessingFrameNumber = 0;
+ lk.unlock();
+ mRequestDoneCond.notify_one();
+}
+
+int ExternalCameraDeviceSession::OutputThread::cropAndScaleLocked(
+ std::shared_ptr<AllocatedFrame>& in, const Size& outSz, YCbCrLayout* out) {
+ Size inSz = {in->mWidth, in->mHeight};
+
+ int ret;
+ if (inSz == outSz) {
+ ret = in->getLayout(out);
+ if (ret != 0) {
+ ALOGE("%s: failed to get input image layout", __FUNCTION__);
+ return ret;
+ }
+ return ret;
+ }
+
+ // Cropping to output aspect ratio
+ IMapper::Rect inputCrop;
+ ret = getCropRect(mCroppingType, inSz, outSz, &inputCrop);
+ if (ret != 0) {
+ ALOGE("%s: failed to compute crop rect for output size %dx%d", __FUNCTION__, outSz.width,
+ outSz.height);
+ return ret;
+ }
+
+ YCbCrLayout croppedLayout;
+ ret = in->getCroppedLayout(inputCrop, &croppedLayout);
+ if (ret != 0) {
+ ALOGE("%s: failed to crop input image %dx%d to output size %dx%d", __FUNCTION__, inSz.width,
+ inSz.height, outSz.width, outSz.height);
+ return ret;
+ }
+
+ if ((mCroppingType == VERTICAL && inSz.width == outSz.width) ||
+ (mCroppingType == HORIZONTAL && inSz.height == outSz.height)) {
+ // No scale is needed
+ *out = croppedLayout;
+ return 0;
+ }
+
+ auto it = mScaledYu12Frames.find(outSz);
+ std::shared_ptr<AllocatedFrame> scaledYu12Buf;
+ if (it != mScaledYu12Frames.end()) {
+ scaledYu12Buf = it->second;
+ } else {
+ it = mIntermediateBuffers.find(outSz);
+ if (it == mIntermediateBuffers.end()) {
+ ALOGE("%s: failed to find intermediate buffer size %dx%d", __FUNCTION__, outSz.width,
+ outSz.height);
+ return -1;
+ }
+ scaledYu12Buf = it->second;
+ }
+ // Scale
+ YCbCrLayout outLayout;
+ ret = scaledYu12Buf->getLayout(&outLayout);
+ if (ret != 0) {
+ ALOGE("%s: failed to get output buffer layout", __FUNCTION__);
+ return ret;
+ }
+
+ ret = libyuv::I420Scale(
+ static_cast<uint8_t*>(croppedLayout.y), croppedLayout.yStride,
+ static_cast<uint8_t*>(croppedLayout.cb), croppedLayout.cStride,
+ static_cast<uint8_t*>(croppedLayout.cr), croppedLayout.cStride, inputCrop.width,
+ inputCrop.height, static_cast<uint8_t*>(outLayout.y), outLayout.yStride,
+ static_cast<uint8_t*>(outLayout.cb), outLayout.cStride,
+ static_cast<uint8_t*>(outLayout.cr), outLayout.cStride, outSz.width, outSz.height,
+ // TODO: b/72261744 see if we can use better filter without losing too much perf
+ libyuv::FilterMode::kFilterNone);
+
+ if (ret != 0) {
+ ALOGE("%s: failed to scale buffer from %dx%d to %dx%d. Ret %d", __FUNCTION__,
+ inputCrop.width, inputCrop.height, outSz.width, outSz.height, ret);
+ return ret;
+ }
+
+ *out = outLayout;
+ mScaledYu12Frames.insert({outSz, scaledYu12Buf});
+ return 0;
+}
+
+int ExternalCameraDeviceSession::OutputThread::cropAndScaleThumbLocked(
+ std::shared_ptr<AllocatedFrame>& in, const Size& outSz, YCbCrLayout* out) {
+ Size inSz{in->mWidth, in->mHeight};
+
+ if ((outSz.width * outSz.height) > (mYu12ThumbFrame->mWidth * mYu12ThumbFrame->mHeight)) {
+ ALOGE("%s: Requested thumbnail size too big (%d,%d) > (%d,%d)", __FUNCTION__, outSz.width,
+ outSz.height, mYu12ThumbFrame->mWidth, mYu12ThumbFrame->mHeight);
+ return -1;
+ }
+
+ int ret;
+
+ /* This will crop-and-zoom the input YUV frame to the thumbnail size
+ * Based on the following logic:
+ * 1) Square pixels come in, square pixels come out, therefore single
+ * scale factor is computed to either make input bigger or smaller
+ * depending on if we are upscaling or downscaling
+ * 2) That single scale factor would either make height too tall or width
+ * too wide so we need to crop the input either horizontally or vertically
+ * but not both
+ */
+
+ /* Convert the input and output dimensions into floats for ease of math */
+ float fWin = static_cast<float>(inSz.width);
+ float fHin = static_cast<float>(inSz.height);
+ float fWout = static_cast<float>(outSz.width);
+ float fHout = static_cast<float>(outSz.height);
+
+ /* Compute the one scale factor from (1) above, it will be the smaller of
+ * the two possibilities. */
+ float scaleFactor = std::min(fHin / fHout, fWin / fWout);
+
+ /* Since we are crop-and-zooming (as opposed to letter/pillar boxing) we can
+ * simply multiply the output by our scaleFactor to get the cropped input
+ * size. Note that at least one of {fWcrop, fHcrop} is going to wind up
+ * being {fWin, fHin} respectively because fHout or fWout cancels out the
+ * scaleFactor calculation above.
+ *
+ * Specifically:
+ * if ( fHin / fHout ) < ( fWin / fWout ) we crop the sides off
+ * input, in which case
+ * scaleFactor = fHin / fHout
+ * fWcrop = fHin / fHout * fWout
+ * fHcrop = fHin
+ *
+ * Note that fWcrop <= fWin ( because ( fHin / fHout ) * fWout < fWin, which
+ * is just the inequality above with both sides multiplied by fWout
+ *
+ * on the other hand if ( fWin / fWout ) < ( fHin / fHout) we crop the top
+ * and the bottom off of input, and
+ * scaleFactor = fWin / fWout
+ * fWcrop = fWin
+ * fHCrop = fWin / fWout * fHout
+ */
+ float fWcrop = scaleFactor * fWout;
+ float fHcrop = scaleFactor * fHout;
+
+ /* Convert to integer and truncate to an even number */
+ Size cropSz = {.width = 2 * static_cast<int32_t>(fWcrop / 2.0f),
+ .height = 2 * static_cast<int32_t>(fHcrop / 2.0f)};
+
+ /* Convert to a centered rectange with even top/left */
+ IMapper::Rect inputCrop{.left = 2 * static_cast<int32_t>((inSz.width - cropSz.width) / 4),
+ .top = 2 * static_cast<int32_t>((inSz.height - cropSz.height) / 4),
+ .width = static_cast<int32_t>(cropSz.width),
+ .height = static_cast<int32_t>(cropSz.height)};
+
+ if ((inputCrop.top < 0) || (inputCrop.top >= static_cast<int32_t>(inSz.height)) ||
+ (inputCrop.left < 0) || (inputCrop.left >= static_cast<int32_t>(inSz.width)) ||
+ (inputCrop.width <= 0) ||
+ (inputCrop.width + inputCrop.left > static_cast<int32_t>(inSz.width)) ||
+ (inputCrop.height <= 0) ||
+ (inputCrop.height + inputCrop.top > static_cast<int32_t>(inSz.height))) {
+ ALOGE("%s: came up with really wrong crop rectangle", __FUNCTION__);
+ ALOGE("%s: input layout %dx%d to for output size %dx%d", __FUNCTION__, inSz.width,
+ inSz.height, outSz.width, outSz.height);
+ ALOGE("%s: computed input crop +%d,+%d %dx%d", __FUNCTION__, inputCrop.left, inputCrop.top,
+ inputCrop.width, inputCrop.height);
+ return -1;
+ }
+
+ YCbCrLayout inputLayout;
+ ret = in->getCroppedLayout(inputCrop, &inputLayout);
+ if (ret != 0) {
+ ALOGE("%s: failed to crop input layout %dx%d to for output size %dx%d", __FUNCTION__,
+ inSz.width, inSz.height, outSz.width, outSz.height);
+ ALOGE("%s: computed input crop +%d,+%d %dx%d", __FUNCTION__, inputCrop.left, inputCrop.top,
+ inputCrop.width, inputCrop.height);
+ return ret;
+ }
+ ALOGV("%s: crop input layout %dx%d to for output size %dx%d", __FUNCTION__, inSz.width,
+ inSz.height, outSz.width, outSz.height);
+ ALOGV("%s: computed input crop +%d,+%d %dx%d", __FUNCTION__, inputCrop.left, inputCrop.top,
+ inputCrop.width, inputCrop.height);
+
+ // Scale
+ YCbCrLayout outFullLayout;
+
+ ret = mYu12ThumbFrame->getLayout(&outFullLayout);
+ if (ret != 0) {
+ ALOGE("%s: failed to get output buffer layout", __FUNCTION__);
+ return ret;
+ }
+
+ ret = libyuv::I420Scale(static_cast<uint8_t*>(inputLayout.y), inputLayout.yStride,
+ static_cast<uint8_t*>(inputLayout.cb), inputLayout.cStride,
+ static_cast<uint8_t*>(inputLayout.cr), inputLayout.cStride,
+ inputCrop.width, inputCrop.height,
+ static_cast<uint8_t*>(outFullLayout.y), outFullLayout.yStride,
+ static_cast<uint8_t*>(outFullLayout.cb), outFullLayout.cStride,
+ static_cast<uint8_t*>(outFullLayout.cr), outFullLayout.cStride,
+ outSz.width, outSz.height, libyuv::FilterMode::kFilterNone);
+
+ if (ret != 0) {
+ ALOGE("%s: failed to scale buffer from %dx%d to %dx%d. Ret %d", __FUNCTION__,
+ inputCrop.width, inputCrop.height, outSz.width, outSz.height, ret);
+ return ret;
+ }
+
+ *out = outFullLayout;
+ return 0;
+}
+
+int ExternalCameraDeviceSession::OutputThread::createJpegLocked(
+ HalStreamBuffer& halBuf, const common::V1_0::helper::CameraMetadata& setting) {
+ ATRACE_CALL();
+ int ret;
+ auto lfail = [&](auto... args) {
+ ALOGE(args...);
+
+ return 1;
+ };
+ auto parent = mParent.lock();
+ if (parent == nullptr) {
+ ALOGE("%s: session has been disconnected!", __FUNCTION__);
+ return 1;
+ }
+
+ ALOGV("%s: HAL buffer sid: %d bid: %" PRIu64 " w: %u h: %u", __FUNCTION__, halBuf.streamId,
+ static_cast<uint64_t>(halBuf.bufferId), halBuf.width, halBuf.height);
+ ALOGV("%s: HAL buffer fmt: %x usage: %" PRIx64 " ptr: %p", __FUNCTION__, halBuf.format,
+ static_cast<uint64_t>(halBuf.usage), halBuf.bufPtr);
+ ALOGV("%s: YV12 buffer %d x %d", __FUNCTION__, mYu12Frame->mWidth, mYu12Frame->mHeight);
+
+ int jpegQuality, thumbQuality;
+ Size thumbSize;
+ bool outputThumbnail = true;
+
+ if (setting.exists(ANDROID_JPEG_QUALITY)) {
+ camera_metadata_ro_entry entry = setting.find(ANDROID_JPEG_QUALITY);
+ jpegQuality = entry.data.u8[0];
+ } else {
+ return lfail("%s: ANDROID_JPEG_QUALITY not set", __FUNCTION__);
+ }
+
+ if (setting.exists(ANDROID_JPEG_THUMBNAIL_QUALITY)) {
+ camera_metadata_ro_entry entry = setting.find(ANDROID_JPEG_THUMBNAIL_QUALITY);
+ thumbQuality = entry.data.u8[0];
+ } else {
+ return lfail("%s: ANDROID_JPEG_THUMBNAIL_QUALITY not set", __FUNCTION__);
+ }
+
+ if (setting.exists(ANDROID_JPEG_THUMBNAIL_SIZE)) {
+ camera_metadata_ro_entry entry = setting.find(ANDROID_JPEG_THUMBNAIL_SIZE);
+ thumbSize = Size{.width = entry.data.i32[0], .height = entry.data.i32[1]};
+ if (thumbSize.width == 0 && thumbSize.height == 0) {
+ outputThumbnail = false;
+ }
+ } else {
+ return lfail("%s: ANDROID_JPEG_THUMBNAIL_SIZE not set", __FUNCTION__);
+ }
+
+ /* Cropped and scaled YU12 buffer for main and thumbnail */
+ YCbCrLayout yu12Main;
+ Size jpegSize{halBuf.width, halBuf.height};
+
+ /* Compute temporary buffer sizes accounting for the following:
+ * thumbnail can't exceed APP1 size of 64K
+ * main image needs to hold APP1, headers, and at most a poorly
+ * compressed image */
+ const ssize_t maxThumbCodeSize = 64 * 1024;
+ const ssize_t maxJpegCodeSize =
+ mBlobBufferSize == 0 ? parent->getJpegBufferSize(jpegSize.width, jpegSize.height)
+ : mBlobBufferSize;
+
+ /* Check that getJpegBufferSize did not return an error */
+ if (maxJpegCodeSize < 0) {
+ return lfail("%s: getJpegBufferSize returned %zd", __FUNCTION__, maxJpegCodeSize);
+ }
+
+ /* Hold actual thumbnail and main image code sizes */
+ size_t thumbCodeSize = 0, jpegCodeSize = 0;
+ /* Temporary thumbnail code buffer */
+ std::vector<uint8_t> thumbCode(outputThumbnail ? maxThumbCodeSize : 0);
+
+ YCbCrLayout yu12Thumb;
+ if (outputThumbnail) {
+ ret = cropAndScaleThumbLocked(mYu12Frame, thumbSize, &yu12Thumb);
+
+ if (ret != 0) {
+ return lfail("%s: crop and scale thumbnail failed!", __FUNCTION__);
+ }
+ }
+
+ /* Scale and crop main jpeg */
+ ret = cropAndScaleLocked(mYu12Frame, jpegSize, &yu12Main);
+
+ if (ret != 0) {
+ return lfail("%s: crop and scale main failed!", __FUNCTION__);
+ }
+
+ /* Encode the thumbnail image */
+ if (outputThumbnail) {
+ ret = encodeJpegYU12(thumbSize, yu12Thumb, thumbQuality, 0, 0, &thumbCode[0],
+ maxThumbCodeSize, thumbCodeSize);
+
+ if (ret != 0) {
+ return lfail("%s: thumbnail encodeJpegYU12 failed with %d", __FUNCTION__, ret);
+ }
+ }
+
+ /* Combine camera characteristics with request settings to form EXIF
+ * metadata */
+ common::V1_0::helper::CameraMetadata meta(mCameraCharacteristics);
+ meta.append(setting);
+
+ /* Generate EXIF object */
+ std::unique_ptr<ExifUtils> utils(ExifUtils::create());
+ /* Make sure it's initialized */
+ utils->initialize();
+
+ utils->setFromMetadata(meta, jpegSize.width, jpegSize.height);
+ utils->setMake(mExifMake);
+ utils->setModel(mExifModel);
+
+ ret = utils->generateApp1(outputThumbnail ? &thumbCode[0] : nullptr, thumbCodeSize);
+
+ if (!ret) {
+ return lfail("%s: generating APP1 failed", __FUNCTION__);
+ }
+
+ /* Get internal buffer */
+ size_t exifDataSize = utils->getApp1Length();
+ const uint8_t* exifData = utils->getApp1Buffer();
+
+ /* Lock the HAL jpeg code buffer */
+ void* bufPtr = sHandleImporter.lock(*(halBuf.bufPtr), static_cast<uint64_t>(halBuf.usage),
+ maxJpegCodeSize);
+
+ if (!bufPtr) {
+ return lfail("%s: could not lock %zu bytes", __FUNCTION__, maxJpegCodeSize);
+ }
+
+ /* Encode the main jpeg image */
+ ret = encodeJpegYU12(jpegSize, yu12Main, jpegQuality, exifData, exifDataSize, bufPtr,
+ maxJpegCodeSize, jpegCodeSize);
+
+ /* TODO: Not sure this belongs here, maybe better to pass jpegCodeSize out
+ * and do this when returning buffer to parent */
+ CameraBlob blob{CameraBlobId::JPEG, static_cast<int32_t>(jpegCodeSize)};
+ void* blobDst = reinterpret_cast<void*>(reinterpret_cast<uintptr_t>(bufPtr) + maxJpegCodeSize -
+ sizeof(CameraBlob));
+ memcpy(blobDst, &blob, sizeof(CameraBlob));
+
+ /* Unlock the HAL jpeg code buffer */
+ int relFence = sHandleImporter.unlock(*(halBuf.bufPtr));
+ if (relFence >= 0) {
+ halBuf.acquireFence = relFence;
+ }
+
+ /* Check if our JPEG actually succeeded */
+ if (ret != 0) {
+ return lfail("%s: encodeJpegYU12 failed with %d", __FUNCTION__, ret);
+ }
+
+ ALOGV("%s: encoded JPEG (ret:%d) with Q:%d max size: %zu", __FUNCTION__, ret, jpegQuality,
+ maxJpegCodeSize);
+
+ return 0;
+}
+
+void ExternalCameraDeviceSession::OutputThread::clearIntermediateBuffers() {
+ std::lock_guard<std::mutex> lk(mBufferLock);
+ mYu12Frame.reset();
+ mYu12ThumbFrame.reset();
+ mIntermediateBuffers.clear();
+ mMuteTestPatternFrame.clear();
+ mBlobBufferSize = 0;
+}
+
+bool ExternalCameraDeviceSession::OutputThread::threadLoop() {
+ std::shared_ptr<HalRequest> req;
+ auto parent = mParent.lock();
+ if (parent == nullptr) {
+ ALOGE("%s: session has been disconnected!", __FUNCTION__);
+ return false;
+ }
+
+ // TODO: maybe we need to setup a sensor thread to dq/enq v4l frames
+ // regularly to prevent v4l buffer queue filled with stale buffers
+ // when app doesn't program a preview request
+ waitForNextRequest(&req);
+ if (req == nullptr) {
+ // No new request, wait again
+ return true;
+ }
+
+ auto onDeviceError = [&](auto... args) {
+ ALOGE(args...);
+ parent->notifyError(req->frameNumber, /*stream*/ -1, ErrorCode::ERROR_DEVICE);
+ signalRequestDone();
+ return false;
+ };
+
+ if (req->frameIn->mFourcc != V4L2_PIX_FMT_MJPEG && req->frameIn->mFourcc != V4L2_PIX_FMT_Z16) {
+ return onDeviceError("%s: do not support V4L2 format %c%c%c%c", __FUNCTION__,
+ req->frameIn->mFourcc & 0xFF, (req->frameIn->mFourcc >> 8) & 0xFF,
+ (req->frameIn->mFourcc >> 16) & 0xFF,
+ (req->frameIn->mFourcc >> 24) & 0xFF);
+ }
+
+ int res = requestBufferStart(req->buffers);
+ if (res != 0) {
+ ALOGE("%s: send BufferRequest failed! res %d", __FUNCTION__, res);
+ return onDeviceError("%s: failed to send buffer request!", __FUNCTION__);
+ }
+
+ std::unique_lock<std::mutex> lk(mBufferLock);
+ // Convert input V4L2 frame to YU12 of the same size
+ // TODO: see if we can save some computation by converting to YV12 here
+ uint8_t* inData;
+ size_t inDataSize;
+ if (req->frameIn->getData(&inData, &inDataSize) != 0) {
+ lk.unlock();
+ return onDeviceError("%s: V4L2 buffer map failed", __FUNCTION__);
+ }
+
+ // Process camera mute state
+ auto testPatternMode = req->setting.find(ANDROID_SENSOR_TEST_PATTERN_MODE);
+ if (testPatternMode.count == 1) {
+ if (mCameraMuted != (testPatternMode.data.u8[0] != ANDROID_SENSOR_TEST_PATTERN_MODE_OFF)) {
+ mCameraMuted = !mCameraMuted;
+ // Get solid color for test pattern, if any was set
+ if (testPatternMode.data.u8[0] == ANDROID_SENSOR_TEST_PATTERN_MODE_SOLID_COLOR) {
+ auto entry = req->setting.find(ANDROID_SENSOR_TEST_PATTERN_DATA);
+ if (entry.count == 4) {
+ // Update the mute frame if the pattern color has changed
+ if (memcmp(entry.data.i32, mTestPatternData, sizeof(mTestPatternData)) != 0) {
+ memcpy(mTestPatternData, entry.data.i32, sizeof(mTestPatternData));
+ // Fill the mute frame with the solid color, use only 8 MSB of RGGB as RGB
+ for (int i = 0; i < mMuteTestPatternFrame.size(); i += 3) {
+ mMuteTestPatternFrame[i] = entry.data.i32[0] >> 24;
+ mMuteTestPatternFrame[i + 1] = entry.data.i32[1] >> 24;
+ mMuteTestPatternFrame[i + 2] = entry.data.i32[3] >> 24;
+ }
+ }
+ }
+ }
+ }
+ }
+
+ // TODO: in some special case maybe we can decode jpg directly to gralloc output?
+ if (req->frameIn->mFourcc == V4L2_PIX_FMT_MJPEG) {
+ ATRACE_BEGIN("MJPGtoI420");
+ res = 0;
+ if (mCameraMuted) {
+ res = libyuv::ConvertToI420(
+ mMuteTestPatternFrame.data(), mMuteTestPatternFrame.size(),
+ static_cast<uint8_t*>(mYu12FrameLayout.y), mYu12FrameLayout.yStride,
+ static_cast<uint8_t*>(mYu12FrameLayout.cb), mYu12FrameLayout.cStride,
+ static_cast<uint8_t*>(mYu12FrameLayout.cr), mYu12FrameLayout.cStride, 0, 0,
+ mYu12Frame->mWidth, mYu12Frame->mHeight, mYu12Frame->mWidth,
+ mYu12Frame->mHeight, libyuv::kRotate0, libyuv::FOURCC_RAW);
+ } else {
+ res = libyuv::MJPGToI420(
+ inData, inDataSize, static_cast<uint8_t*>(mYu12FrameLayout.y),
+ mYu12FrameLayout.yStride, static_cast<uint8_t*>(mYu12FrameLayout.cb),
+ mYu12FrameLayout.cStride, static_cast<uint8_t*>(mYu12FrameLayout.cr),
+ mYu12FrameLayout.cStride, mYu12Frame->mWidth, mYu12Frame->mHeight,
+ mYu12Frame->mWidth, mYu12Frame->mHeight);
+ }
+ ATRACE_END();
+
+ if (res != 0) {
+ // For some webcam, the first few V4L2 frames might be malformed...
+ ALOGE("%s: Convert V4L2 frame to YU12 failed! res %d", __FUNCTION__, res);
+ lk.unlock();
+ Status st = parent->processCaptureRequestError(req);
+ if (st != Status::OK) {
+ return onDeviceError("%s: failed to process capture request error!", __FUNCTION__);
+ }
+ signalRequestDone();
+ return true;
+ }
+ }
+
+ ATRACE_BEGIN("Wait for BufferRequest done");
+ res = waitForBufferRequestDone(&req->buffers);
+ ATRACE_END();
+
+ if (res != 0) {
+ ALOGE("%s: wait for BufferRequest done failed! res %d", __FUNCTION__, res);
+ lk.unlock();
+ return onDeviceError("%s: failed to process buffer request error!", __FUNCTION__);
+ }
+
+ ALOGV("%s processing new request", __FUNCTION__);
+ const int kSyncWaitTimeoutMs = 500;
+ for (auto& halBuf : req->buffers) {
+ if (*(halBuf.bufPtr) == nullptr) {
+ ALOGW("%s: buffer for stream %d missing", __FUNCTION__, halBuf.streamId);
+ halBuf.fenceTimeout = true;
+ } else if (halBuf.acquireFence >= 0) {
+ int ret = sync_wait(halBuf.acquireFence, kSyncWaitTimeoutMs);
+ if (ret) {
+ halBuf.fenceTimeout = true;
+ } else {
+ ::close(halBuf.acquireFence);
+ halBuf.acquireFence = -1;
+ }
+ }
+
+ if (halBuf.fenceTimeout) {
+ continue;
+ }
+
+ // Gralloc lockYCbCr the buffer
+ switch (halBuf.format) {
+ case PixelFormat::BLOB: {
+ int ret = createJpegLocked(halBuf, req->setting);
+
+ if (ret != 0) {
+ lk.unlock();
+ return onDeviceError("%s: createJpegLocked failed with %d", __FUNCTION__, ret);
+ }
+ } break;
+ case PixelFormat::Y16: {
+ void* outLayout = sHandleImporter.lock(
+ *(halBuf.bufPtr), static_cast<uint64_t>(halBuf.usage), inDataSize);
+
+ std::memcpy(outLayout, inData, inDataSize);
+
+ int relFence = sHandleImporter.unlock(*(halBuf.bufPtr));
+ if (relFence >= 0) {
+ halBuf.acquireFence = relFence;
+ }
+ } break;
+ case PixelFormat::YCBCR_420_888:
+ case PixelFormat::YV12: {
+ IMapper::Rect outRect{0, 0, static_cast<int32_t>(halBuf.width),
+ static_cast<int32_t>(halBuf.height)};
+ YCbCrLayout outLayout = sHandleImporter.lockYCbCr(
+ *(halBuf.bufPtr), static_cast<uint64_t>(halBuf.usage), outRect);
+ ALOGV("%s: outLayout y %p cb %p cr %p y_str %d c_str %d c_step %d", __FUNCTION__,
+ outLayout.y, outLayout.cb, outLayout.cr, outLayout.yStride, outLayout.cStride,
+ outLayout.chromaStep);
+
+ // Convert to output buffer size/format
+ uint32_t outputFourcc = getFourCcFromLayout(outLayout);
+ ALOGV("%s: converting to format %c%c%c%c", __FUNCTION__, outputFourcc & 0xFF,
+ (outputFourcc >> 8) & 0xFF, (outputFourcc >> 16) & 0xFF,
+ (outputFourcc >> 24) & 0xFF);
+
+ YCbCrLayout cropAndScaled;
+ ATRACE_BEGIN("cropAndScaleLocked");
+ int ret = cropAndScaleLocked(mYu12Frame, Size{halBuf.width, halBuf.height},
+ &cropAndScaled);
+ ATRACE_END();
+ if (ret != 0) {
+ lk.unlock();
+ return onDeviceError("%s: crop and scale failed!", __FUNCTION__);
+ }
+
+ Size sz{halBuf.width, halBuf.height};
+ ATRACE_BEGIN("formatConvert");
+ ret = formatConvert(cropAndScaled, outLayout, sz, outputFourcc);
+ ATRACE_END();
+ if (ret != 0) {
+ lk.unlock();
+ return onDeviceError("%s: format conversion failed!", __FUNCTION__);
+ }
+ int relFence = sHandleImporter.unlock(*(halBuf.bufPtr));
+ if (relFence >= 0) {
+ halBuf.acquireFence = relFence;
+ }
+ } break;
+ default:
+ lk.unlock();
+ return onDeviceError("%s: unknown output format %x", __FUNCTION__, halBuf.format);
+ }
+ } // for each buffer
+ mScaledYu12Frames.clear();
+
+ // Don't hold the lock while calling back to parent
+ lk.unlock();
+ Status st = parent->processCaptureResult(req);
+ if (st != Status::OK) {
+ return onDeviceError("%s: failed to process capture result!", __FUNCTION__);
+ }
+ signalRequestDone();
+ return true;
+}
+
+// End ExternalCameraDeviceSession::OutputThread functions
+
+} // namespace implementation
+} // namespace device
+} // namespace camera
+} // namespace hardware
+} // namespace android
diff --git a/camera/device/default/ExternalCameraDeviceSession.h b/camera/device/default/ExternalCameraDeviceSession.h
new file mode 100644
index 0000000..5d42092
--- /dev/null
+++ b/camera/device/default/ExternalCameraDeviceSession.h
@@ -0,0 +1,399 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef HARDWARE_INTERFACES_CAMERA_DEVICE_DEFAULT_EXTERNALCAMERADEVICESESSION_H_
+#define HARDWARE_INTERFACES_CAMERA_DEVICE_DEFAULT_EXTERNALCAMERADEVICESESSION_H_
+
+#include <ExternalCameraUtils.h>
+#include <SimpleThread.h>
+#include <aidl/android/hardware/camera/common/Status.h>
+#include <aidl/android/hardware/camera/device/BnCameraDeviceSession.h>
+#include <aidl/android/hardware/camera/device/BufferRequest.h>
+#include <aidl/android/hardware/camera/device/Stream.h>
+#include <android-base/unique_fd.h>
+#include <fmq/AidlMessageQueue.h>
+#include <utils/Thread.h>
+#include <deque>
+#include <list>
+
+namespace android {
+namespace hardware {
+namespace camera {
+namespace device {
+namespace implementation {
+
+using ::aidl::android::hardware::camera::common::Status;
+using ::aidl::android::hardware::camera::device::BnCameraDeviceSession;
+using ::aidl::android::hardware::camera::device::BufferCache;
+using ::aidl::android::hardware::camera::device::BufferRequest;
+using ::aidl::android::hardware::camera::device::CameraMetadata;
+using ::aidl::android::hardware::camera::device::CameraOfflineSessionInfo;
+using ::aidl::android::hardware::camera::device::CaptureRequest;
+using ::aidl::android::hardware::camera::device::HalStream;
+using ::aidl::android::hardware::camera::device::ICameraDeviceCallback;
+using ::aidl::android::hardware::camera::device::ICameraOfflineSession;
+using ::aidl::android::hardware::camera::device::RequestTemplate;
+using ::aidl::android::hardware::camera::device::Stream;
+using ::aidl::android::hardware::camera::device::StreamConfiguration;
+using ::aidl::android::hardware::common::fmq::MQDescriptor;
+using ::aidl::android::hardware::common::fmq::SynchronizedReadWrite;
+using ::android::AidlMessageQueue;
+using ::android::base::unique_fd;
+using ::android::hardware::camera::common::helper::SimpleThread;
+using ::android::hardware::camera::external::common::ExternalCameraConfig;
+using ::android::hardware::camera::external::common::SizeHasher;
+using ::ndk::ScopedAStatus;
+
+class ExternalCameraDeviceSession : public BnCameraDeviceSession, public OutputThreadInterface {
+ public:
+ ExternalCameraDeviceSession(const std::shared_ptr<ICameraDeviceCallback>&,
+ const ExternalCameraConfig& cfg,
+ const std::vector<SupportedV4L2Format>& sortedFormats,
+ const CroppingType& croppingType,
+ const common::V1_0::helper::CameraMetadata& chars,
+ const std::string& cameraId, unique_fd v4l2Fd);
+ ~ExternalCameraDeviceSession() override;
+
+ // Caller must use this method to check if CameraDeviceSession ctor failed
+ bool isInitFailed();
+ bool isClosed();
+
+ ScopedAStatus close() override;
+
+ ScopedAStatus configureStreams(const StreamConfiguration& in_requestedConfiguration,
+ std::vector<HalStream>* _aidl_return) override;
+ ScopedAStatus constructDefaultRequestSettings(RequestTemplate in_type,
+ CameraMetadata* _aidl_return) override;
+ ScopedAStatus flush() override;
+ ScopedAStatus getCaptureRequestMetadataQueue(
+ MQDescriptor<int8_t, SynchronizedReadWrite>* _aidl_return) override;
+ ScopedAStatus getCaptureResultMetadataQueue(
+ MQDescriptor<int8_t, SynchronizedReadWrite>* _aidl_return) override;
+ ScopedAStatus isReconfigurationRequired(const CameraMetadata& in_oldSessionParams,
+ const CameraMetadata& in_newSessionParams,
+ bool* _aidl_return) override;
+ ScopedAStatus processCaptureRequest(const std::vector<CaptureRequest>& in_requests,
+ const std::vector<BufferCache>& in_cachesToRemove,
+ int32_t* _aidl_return) override;
+ ScopedAStatus signalStreamFlush(const std::vector<int32_t>& in_streamIds,
+ int32_t in_streamConfigCounter) override;
+ ScopedAStatus switchToOffline(const std::vector<int32_t>& in_streamsToKeep,
+ CameraOfflineSessionInfo* out_offlineSessionInfo,
+ std::shared_ptr<ICameraOfflineSession>* _aidl_return) override;
+ ScopedAStatus repeatingRequestEnd(int32_t in_frameNumber,
+ const std::vector<int32_t>& in_streamIds) override;
+
+ Status importBuffer(int32_t streamId, uint64_t bufId, buffer_handle_t buf,
+ buffer_handle_t** outBufPtr) override;
+
+ void notifyError(int32_t frameNumber, int32_t streamId, ErrorCode ec) override;
+
+ Status processCaptureRequestError(const std::shared_ptr<HalRequest>& ptr,
+ std::vector<NotifyMsg>* msgs,
+ std::vector<CaptureResult>* results) override;
+
+ Status processCaptureResult(std::shared_ptr<HalRequest>& ptr) override;
+ ssize_t getJpegBufferSize(int32_t width, int32_t height) const override;
+
+ // Called by CameraDevice to dump active device states
+ binder_status_t dump(int fd, const char** args, uint32_t numArgs) override;
+
+ static Status isStreamCombinationSupported(
+ const StreamConfiguration& config,
+ const std::vector<SupportedV4L2Format>& supportedFormats,
+ const ExternalCameraConfig& devCfg);
+
+ static const int kMaxProcessedStream = 2;
+ static const int kMaxStallStream = 1;
+ static const uint32_t kMaxBytesPerPixel = 2;
+
+ class BufferRequestThread : public SimpleThread {
+ public:
+ BufferRequestThread(std::weak_ptr<OutputThreadInterface> parent,
+ std::shared_ptr<ICameraDeviceCallback> callbacks);
+
+ int requestBufferStart(const std::vector<HalStreamBuffer>&);
+ int waitForBufferRequestDone(
+ /*out*/ std::vector<HalStreamBuffer>*);
+
+ bool threadLoop() override;
+
+ private:
+ void waitForNextRequest();
+
+ const std::weak_ptr<OutputThreadInterface> mParent;
+ const std::shared_ptr<ICameraDeviceCallback> mCallbacks;
+
+ std::mutex mLock;
+ bool mRequestingBuffer = false;
+
+ std::vector<HalStreamBuffer> mBufferReqs;
+ std::vector<HalStreamBuffer> mPendingReturnBufferReqs;
+ // mHalBufferReqs is not under mLock protection during the HIDL transaction
+ std::vector<BufferRequest> mHalBufferReqs;
+
+ // request buffers takes much less time in steady state, but can take much longer
+ // when requesting 1st buffer from a stream.
+ // TODO: consider a separate timeout for new vs. steady state?
+ // TODO: or make sure framework is warming up the pipeline during configure new stream?
+ static const int kReqProcTimeoutMs = 66;
+
+ static const int kReqWaitTimeoutMs = 33;
+ static const int kReqWaitTimesWarn = 90; // 33ms * 90 ~= 3 sec
+ std::condition_variable mRequestCond; // signaled when a new buffer request incoming
+ std::condition_variable mRequestDoneCond; // signaled when a request is done
+ };
+
+ class OutputThread : public SimpleThread {
+ public:
+ OutputThread(std::weak_ptr<OutputThreadInterface> parent, CroppingType,
+ const common::V1_0::helper::CameraMetadata&,
+ std::shared_ptr<BufferRequestThread> bufReqThread);
+ ~OutputThread();
+
+ Status allocateIntermediateBuffers(const Size& v4lSize, const Size& thumbSize,
+ const std::vector<Stream>& streams,
+ uint32_t blobBufferSize);
+ Status submitRequest(const std::shared_ptr<HalRequest>&);
+ void flush();
+ void dump(int fd);
+ bool threadLoop() override;
+
+ void setExifMakeModel(const std::string& make, const std::string& model);
+
+ // The remaining request list is returned for offline processing
+ std::list<std::shared_ptr<HalRequest>> switchToOffline();
+
+ protected:
+ static const int kFlushWaitTimeoutSec = 3; // 3 sec
+ static const int kReqWaitTimeoutMs = 33; // 33ms
+ static const int kReqWaitTimesMax = 90; // 33ms * 90 ~= 3 sec
+
+ // Methods to request output buffer in parallel
+ int requestBufferStart(const std::vector<HalStreamBuffer>&);
+ int waitForBufferRequestDone(
+ /*out*/ std::vector<HalStreamBuffer>*);
+
+ void waitForNextRequest(std::shared_ptr<HalRequest>* out);
+ void signalRequestDone();
+
+ int cropAndScaleLocked(std::shared_ptr<AllocatedFrame>& in, const Size& outSize,
+ YCbCrLayout* out);
+
+ int cropAndScaleThumbLocked(std::shared_ptr<AllocatedFrame>& in, const Size& outSize,
+ YCbCrLayout* out);
+
+ int createJpegLocked(HalStreamBuffer& halBuf,
+ const common::V1_0::helper::CameraMetadata& settings);
+
+ void clearIntermediateBuffers();
+
+ const std::weak_ptr<OutputThreadInterface> mParent;
+ const CroppingType mCroppingType;
+ const common::V1_0::helper::CameraMetadata mCameraCharacteristics;
+
+ mutable std::mutex mRequestListLock; // Protect access to mRequestList,
+ // mProcessingRequest and mProcessingFrameNumber
+ std::condition_variable mRequestCond; // signaled when a new request is submitted
+ std::condition_variable mRequestDoneCond; // signaled when a request is done processing
+ std::list<std::shared_ptr<HalRequest>> mRequestList;
+ bool mProcessingRequest = false;
+ uint32_t mProcessingFrameNumber = 0;
+
+ // V4L2 frameIn
+ // (MJPG decode)-> mYu12Frame
+ // (Scale)-> mScaledYu12Frames
+ // (Format convert) -> output gralloc frames
+ mutable std::mutex mBufferLock; // Protect access to intermediate buffers
+ std::shared_ptr<AllocatedFrame> mYu12Frame;
+ std::shared_ptr<AllocatedFrame> mYu12ThumbFrame;
+ std::unordered_map<Size, std::shared_ptr<AllocatedFrame>, SizeHasher> mIntermediateBuffers;
+ std::unordered_map<Size, std::shared_ptr<AllocatedFrame>, SizeHasher> mScaledYu12Frames;
+ YCbCrLayout mYu12FrameLayout;
+ YCbCrLayout mYu12ThumbFrameLayout;
+ std::vector<uint8_t> mMuteTestPatternFrame;
+ uint32_t mTestPatternData[4] = {0, 0, 0, 0};
+ bool mCameraMuted = false;
+ uint32_t mBlobBufferSize = 0; // 0 -> HAL derive buffer size, else: use given size
+
+ std::string mExifMake;
+ std::string mExifModel;
+
+ const std::shared_ptr<BufferRequestThread> mBufferRequestThread;
+ };
+
+ private:
+ bool initialize();
+ // To init/close different version of output thread
+ void initOutputThread();
+ void closeOutputThread();
+ void closeOutputThreadImpl();
+
+ void close(bool callerIsDtor);
+ Status initStatus() const;
+ status_t initDefaultRequests();
+
+ status_t fillCaptureResult(common::V1_0::helper::CameraMetadata& md, nsecs_t timestamp);
+ int configureV4l2StreamLocked(const SupportedV4L2Format& fmt, double fps = 0.0);
+ int v4l2StreamOffLocked();
+
+ int setV4l2FpsLocked(double fps);
+
+ std::unique_ptr<V4L2Frame> dequeueV4l2FrameLocked(
+ /*out*/ nsecs_t* shutterTs); // Called with mLock held
+
+ void enqueueV4l2Frame(const std::shared_ptr<V4L2Frame>&);
+
+ // Check if input Stream is one of supported stream setting on this device
+ static bool isSupported(const Stream& stream,
+ const std::vector<SupportedV4L2Format>& supportedFormats,
+ const ExternalCameraConfig& cfg);
+
+ // Validate and import request's output buffers and acquire fence
+ Status importRequestLocked(const CaptureRequest& request,
+ std::vector<buffer_handle_t*>& allBufPtrs,
+ std::vector<int>& allFences);
+
+ Status importRequestLockedImpl(const CaptureRequest& request,
+ std::vector<buffer_handle_t*>& allBufPtrs,
+ std::vector<int>& allFences);
+
+ Status importBufferLocked(int32_t streamId, uint64_t bufId, buffer_handle_t buf,
+ /*out*/ buffer_handle_t** outBufPtr);
+ static void cleanupInflightFences(std::vector<int>& allFences, size_t numFences);
+ void cleanupBuffersLocked(int id);
+
+ void updateBufferCaches(const std::vector<BufferCache>& cachesToRemove);
+
+ Status processOneCaptureRequest(const CaptureRequest& request);
+ void notifyShutter(int32_t frameNumber, nsecs_t shutterTs);
+
+ void invokeProcessCaptureResultCallback(std::vector<CaptureResult>& results, bool tryWriteFmq);
+ Size getMaxJpegResolution() const;
+
+ Size getMaxThumbResolution() const;
+
+ int waitForV4L2BufferReturnLocked(std::unique_lock<std::mutex>& lk);
+
+ // Main body of switchToOffline. This method does not invoke any callbacks
+ // but instead returns the necessary callbacks in output arguments so callers
+ // can callback later without holding any locks
+ Status switchToOffline(const std::vector<int32_t>& offlineStreams,
+ /*out*/ std::vector<NotifyMsg>* msgs,
+ /*out*/ std::vector<CaptureResult>* results,
+ /*out*/ CameraOfflineSessionInfo* info,
+ /*out*/ std::shared_ptr<ICameraOfflineSession>* session);
+
+ bool supportOfflineLocked(int32_t streamId);
+
+ // Whether a request can be completely dropped when switching to offline
+ bool canDropRequest(const std::vector<int32_t>& offlineStreams,
+ std::shared_ptr<HalRequest> halReq);
+
+ void fillOfflineSessionInfo(const std::vector<int32_t>& offlineStreams,
+ std::deque<std::shared_ptr<HalRequest>>& offlineReqs,
+ const std::map<int, CirculatingBuffers>& circulatingBuffers,
+ /*out*/ CameraOfflineSessionInfo* info);
+
+ // Protect (most of) HIDL interface methods from synchronized-entering
+ mutable Mutex mInterfaceLock;
+
+ mutable Mutex mLock; // Protect all private members except otherwise noted
+ const std::shared_ptr<ICameraDeviceCallback> mCallback;
+ const ExternalCameraConfig& mCfg;
+ const common::V1_0::helper::CameraMetadata mCameraCharacteristics;
+ const std::vector<SupportedV4L2Format> mSupportedFormats;
+ const CroppingType mCroppingType;
+ const std::string mCameraId;
+
+ // Not protected by mLock, this is almost a const.
+ // Setup in constructor, reset in close() after OutputThread is joined
+ unique_fd mV4l2Fd;
+
+ // device is closed either
+ // - closed by user
+ // - init failed
+ // - camera disconnected
+ bool mClosed = false;
+ bool mInitialized = false;
+ bool mInitFail = false;
+ bool mFirstRequest = false;
+ common::V1_0::helper::CameraMetadata mLatestReqSetting;
+
+ bool mV4l2Streaming = false;
+ SupportedV4L2Format mV4l2StreamingFmt;
+ double mV4l2StreamingFps = 0.0;
+ size_t mV4L2BufferCount = 0;
+
+ static const int kBufferWaitTimeoutSec = 3; // TODO: handle long exposure (or not allowing)
+ std::mutex mV4l2BufferLock; // protect the buffer count and condition below
+ std::condition_variable mV4L2BufferReturned;
+ size_t mNumDequeuedV4l2Buffers = 0;
+ uint32_t mMaxV4L2BufferSize = 0;
+
+ // Not protected by mLock (but might be used when mLock is locked)
+ std::shared_ptr<OutputThread> mOutputThread;
+
+ // Stream ID -> Stream cache
+ std::unordered_map<int, Stream> mStreamMap;
+
+ std::mutex mInflightFramesLock; // protect mInflightFrames
+ std::unordered_set<uint32_t> mInflightFrames;
+
+ // Stream ID -> circulating buffers map
+ std::map<int, CirculatingBuffers> mCirculatingBuffers;
+ // Protect mCirculatingBuffers, must not lock mLock after acquiring this lock
+ mutable Mutex mCbsLock;
+
+ std::mutex mAfTriggerLock; // protect mAfTrigger
+ bool mAfTrigger = false;
+
+ uint32_t mBlobBufferSize = 0;
+
+ static HandleImporter sHandleImporter;
+
+ bool mSupportBufMgr;
+ std::shared_ptr<BufferRequestThread> mBufferRequestThread;
+
+ /* Beginning of members not changed after initialize() */
+ using RequestMetadataQueue = AidlMessageQueue<int8_t, SynchronizedReadWrite>;
+ std::unique_ptr<RequestMetadataQueue> mRequestMetadataQueue;
+ using ResultMetadataQueue = AidlMessageQueue<int8_t, SynchronizedReadWrite>;
+ std::shared_ptr<ResultMetadataQueue> mResultMetadataQueue;
+
+ // Protect against invokeProcessCaptureResultCallback()
+ Mutex mProcessCaptureResultLock;
+
+ // tracks last seen stream config counter
+ int32_t mLastStreamConfigCounter = -1;
+
+ std::unordered_map<RequestTemplate, CameraMetadata> mDefaultRequests;
+
+ const Size mMaxThumbResolution;
+ const Size mMaxJpegResolution;
+
+ std::string mExifMake;
+ std::string mExifModel;
+ /* End of members not changed after initialize() */
+};
+
+} // namespace implementation
+} // namespace device
+} // namespace camera
+} // namespace hardware
+} // namespace android
+
+#endif // HARDWARE_INTERFACES_CAMERA_DEVICE_DEFAULT_EXTERNALCAMERADEVICESESSION_H_
diff --git a/camera/device/default/ExternalCameraOfflineSession.cpp b/camera/device/default/ExternalCameraOfflineSession.cpp
new file mode 100644
index 0000000..4c7f732
--- /dev/null
+++ b/camera/device/default/ExternalCameraOfflineSession.cpp
@@ -0,0 +1,547 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "ExtCamOfflnSsn"
+#include <android/log.h>
+
+#include "ExternalCameraOfflineSession.h"
+
+#include <aidl/android/hardware/camera/device/BufferStatus.h>
+#include <aidl/android/hardware/camera/device/ErrorMsg.h>
+#include <aidl/android/hardware/camera/device/ShutterMsg.h>
+#include <aidl/android/hardware/camera/device/StreamBuffer.h>
+#include <aidlcommonsupport/NativeHandle.h>
+#include <convert.h>
+#include <linux/videodev2.h>
+#include <sync/sync.h>
+#include <utils/Trace.h>
+
+#define HAVE_JPEG // required for libyuv.h to export MJPEG decode APIs
+#include <libyuv.h>
+
+namespace {
+
+// Size of request/result metadata fast message queue. Change to 0 to always use hwbinder buffer.
+constexpr size_t kMetadataMsgQueueSize = 1 << 18 /* 256kB */;
+
+} // anonymous namespace
+
+namespace android {
+namespace hardware {
+namespace camera {
+namespace device {
+namespace implementation {
+
+using ::aidl::android::hardware::camera::device::BufferStatus;
+using ::aidl::android::hardware::camera::device::ErrorMsg;
+using ::aidl::android::hardware::camera::device::ShutterMsg;
+using ::aidl::android::hardware::camera::device::StreamBuffer;
+
+// Static instance
+HandleImporter ExternalCameraOfflineSession::sHandleImporter;
+
+ExternalCameraOfflineSession::ExternalCameraOfflineSession(
+ const CroppingType& croppingType, const common::V1_0::helper::CameraMetadata& chars,
+ const std::string& cameraId, const std::string& exifMake, const std::string& exifModel,
+ uint32_t blobBufferSize, bool afTrigger, const std::vector<Stream>& offlineStreams,
+ std::deque<std::shared_ptr<HalRequest>>& offlineReqs,
+ const std::map<int, CirculatingBuffers>& circulatingBuffers)
+ : mCroppingType(croppingType),
+ mChars(chars),
+ mCameraId(cameraId),
+ mExifMake(exifMake),
+ mExifModel(exifModel),
+ mBlobBufferSize(blobBufferSize),
+ mAfTrigger(afTrigger),
+ mOfflineStreams(offlineStreams),
+ mOfflineReqs(offlineReqs),
+ mCirculatingBuffers(circulatingBuffers) {}
+
+ExternalCameraOfflineSession::~ExternalCameraOfflineSession() {
+ close();
+}
+
+bool ExternalCameraOfflineSession::initialize() {
+ mResultMetadataQueue =
+ std::make_shared<ResultMetadataQueue>(kMetadataMsgQueueSize, false /* non blocking */);
+ if (!mResultMetadataQueue->isValid()) {
+ ALOGE("%s: invalid result fmq", __FUNCTION__);
+ return true;
+ }
+ return false;
+}
+
+Status ExternalCameraOfflineSession::importBuffer(int32_t streamId, uint64_t bufId,
+ buffer_handle_t buf,
+ buffer_handle_t** outBufPtr) {
+ Mutex::Autolock _l(mCbsLock);
+ return importBufferImpl(mCirculatingBuffers, sHandleImporter, streamId, bufId, buf, outBufPtr);
+}
+
+Status ExternalCameraOfflineSession::processCaptureResult(std::shared_ptr<HalRequest>& req) {
+ ATRACE_CALL();
+ // Fill output buffers
+ std::vector<CaptureResult> results;
+ results.resize(1);
+ CaptureResult& result = results[0];
+ result.frameNumber = req->frameNumber;
+ result.partialResult = 1;
+ result.inputBuffer.streamId = -1;
+ result.outputBuffers.resize(req->buffers.size());
+ for (size_t i = 0; i < req->buffers.size(); i++) {
+ StreamBuffer& outputBuffer = result.outputBuffers[i];
+ outputBuffer.streamId = req->buffers[i].streamId;
+ outputBuffer.bufferId = req->buffers[i].bufferId;
+ if (req->buffers[i].fenceTimeout) {
+ outputBuffer.status = BufferStatus::ERROR;
+ if (req->buffers[i].acquireFence >= 0) {
+ native_handle_t* handle = native_handle_create(/*numFds*/ 1, /*numInts*/ 0);
+ handle->data[0] = req->buffers[i].acquireFence;
+ result.outputBuffers[i].releaseFence = android::makeToAidl(handle);
+ }
+ notifyError(req->frameNumber, req->buffers[i].streamId, ErrorCode::ERROR_BUFFER);
+ } else {
+ result.outputBuffers[i].status = BufferStatus::OK;
+ // TODO: refactor
+ if (req->buffers[i].acquireFence >= 0) {
+ native_handle_t* handle = native_handle_create(/*numFds*/ 1, /*numInts*/ 0);
+ handle->data[0] = req->buffers[i].acquireFence;
+ outputBuffer.releaseFence = android::makeToAidl(handle);
+ }
+ }
+ }
+
+ // Fill capture result metadata
+ fillCaptureResult(req->setting, req->shutterTs);
+ const camera_metadata_t* rawResult = req->setting.getAndLock();
+ convertToAidl(rawResult, &result.result);
+ req->setting.unlock(rawResult);
+
+ // Callback into framework
+ invokeProcessCaptureResultCallback(results, /* tryWriteFmq */ true);
+ freeReleaseFences(results);
+ return Status::OK;
+}
+
+#define UPDATE(md, tag, data, size) \
+ do { \
+ if ((md).update((tag), (data), (size))) { \
+ ALOGE("Update " #tag " failed!"); \
+ return BAD_VALUE; \
+ } \
+ } while (0)
+
+status_t ExternalCameraOfflineSession::fillCaptureResult(common::V1_0::helper::CameraMetadata md,
+ nsecs_t timestamp) {
+ bool afTrigger = false;
+ {
+ std::lock_guard<std::mutex> lk(mAfTriggerLock);
+ afTrigger = mAfTrigger;
+ if (md.exists(ANDROID_CONTROL_AF_TRIGGER)) {
+ camera_metadata_entry entry = md.find(ANDROID_CONTROL_AF_TRIGGER);
+ if (entry.data.u8[0] == ANDROID_CONTROL_AF_TRIGGER_START) {
+ mAfTrigger = afTrigger = true;
+ } else if (entry.data.u8[0] == ANDROID_CONTROL_AF_TRIGGER_CANCEL) {
+ mAfTrigger = afTrigger = false;
+ }
+ }
+ }
+
+ // For USB camera, the USB camera handles everything and we don't have control
+ // over AF. We only simply fake the AF metadata based on the request
+ // received here.
+ uint8_t afState;
+ if (afTrigger) {
+ afState = ANDROID_CONTROL_AF_STATE_FOCUSED_LOCKED;
+ } else {
+ afState = ANDROID_CONTROL_AF_STATE_INACTIVE;
+ }
+ UPDATE(md, ANDROID_CONTROL_AF_STATE, &afState, 1);
+
+ camera_metadata_ro_entry activeArraySize = mChars.find(ANDROID_SENSOR_INFO_ACTIVE_ARRAY_SIZE);
+
+ return fillCaptureResultCommon(md, timestamp, activeArraySize);
+}
+void ExternalCameraOfflineSession::invokeProcessCaptureResultCallback(
+ std::vector<CaptureResult>& results, bool tryWriteFmq) {
+ if (mProcessCaptureResultLock.tryLock() != OK) {
+ const nsecs_t NS_TO_SECOND = 1E9;
+ ALOGV("%s: previous call is not finished! waiting 1s...", __FUNCTION__);
+ if (mProcessCaptureResultLock.timedLock(/* 1s */ NS_TO_SECOND) != OK) {
+ ALOGE("%s: cannot acquire lock in 1s, cannot proceed", __FUNCTION__);
+ return;
+ }
+ }
+ if (tryWriteFmq && mResultMetadataQueue->availableToWrite() > 0) {
+ for (CaptureResult& result : results) {
+ if (!result.result.metadata.empty()) {
+ if (mResultMetadataQueue->write(
+ reinterpret_cast<int8_t*>(result.result.metadata.data()),
+ result.result.metadata.size())) {
+ result.fmqResultSize = result.result.metadata.size();
+ result.result.metadata.clear();
+ } else {
+ ALOGW("%s: couldn't utilize fmq, fall back to hwbinder", __FUNCTION__);
+ result.fmqResultSize = 0;
+ }
+ } else {
+ result.fmqResultSize = 0;
+ }
+ }
+ }
+ auto status = mCallback->processCaptureResult(results);
+ if (!status.isOk()) {
+ ALOGE("%s: processCaptureResult ERROR : %d:%d", __FUNCTION__, status.getExceptionCode(),
+ status.getServiceSpecificError());
+ }
+
+ mProcessCaptureResultLock.unlock();
+}
+
+Status ExternalCameraOfflineSession::processCaptureRequestError(
+ const std::shared_ptr<HalRequest>& req, std::vector<NotifyMsg>* outMsgs,
+ std::vector<CaptureResult>* outResults) {
+ ATRACE_CALL();
+
+ if (outMsgs == nullptr) {
+ notifyError(/*frameNum*/ req->frameNumber, /*stream*/ -1, ErrorCode::ERROR_REQUEST);
+ } else {
+ NotifyMsg shutter;
+ shutter.set<NotifyMsg::Tag::shutter>(ShutterMsg{
+ .frameNumber = req->frameNumber,
+ .timestamp = req->shutterTs,
+ });
+
+ NotifyMsg error;
+ error.set<NotifyMsg::Tag::error>(ErrorMsg{.frameNumber = req->frameNumber,
+ .errorStreamId = -1,
+ .errorCode = ErrorCode::ERROR_REQUEST});
+ outMsgs->push_back(shutter);
+ outMsgs->push_back(error);
+ }
+
+ // Fill output buffers
+ CaptureResult result;
+ result.frameNumber = req->frameNumber;
+ result.partialResult = 1;
+ result.inputBuffer.streamId = -1;
+ result.outputBuffers.resize(req->buffers.size());
+ for (size_t i = 0; i < req->buffers.size(); i++) {
+ StreamBuffer& outputBuffer = result.outputBuffers[i];
+ outputBuffer.streamId = req->buffers[i].streamId;
+ outputBuffer.bufferId = req->buffers[i].bufferId;
+ outputBuffer.status = BufferStatus::ERROR;
+ if (req->buffers[i].acquireFence >= 0) {
+ native_handle_t* handle = native_handle_create(/*numFds*/ 1, /*numInts*/ 0);
+ handle->data[0] = req->buffers[i].acquireFence;
+ outputBuffer.releaseFence = makeToAidl(handle);
+ }
+ }
+
+ if (outResults == nullptr) {
+ // Callback into framework
+ std::vector<CaptureResult> results(1);
+ results[0] = std::move(result);
+ invokeProcessCaptureResultCallback(results, /* tryWriteFmq */ true);
+ freeReleaseFences(results);
+ } else {
+ outResults->push_back(std::move(result));
+ }
+ return Status::OK;
+}
+
+ssize_t ExternalCameraOfflineSession::getJpegBufferSize(int32_t, int32_t) const {
+ // Empty implementation here as the jpeg buffer size is passed in by ctor
+ return 0;
+}
+
+void ExternalCameraOfflineSession::notifyError(int32_t frameNumber, int32_t streamId,
+ ErrorCode ec) {
+ NotifyMsg msg;
+ msg.set<NotifyMsg::Tag::error>(
+ ErrorMsg{.frameNumber = frameNumber, .errorStreamId = streamId, .errorCode = ec});
+ mCallback->notify({msg});
+}
+
+ScopedAStatus ExternalCameraOfflineSession::setCallback(
+ const std::shared_ptr<ICameraDeviceCallback>& in_cb) {
+ Mutex::Autolock _il(mInterfaceLock);
+ if (mCallback != nullptr && in_cb != nullptr) {
+ ALOGE("%s: callback must not be set twice!", __FUNCTION__);
+ return fromStatus(Status::OK);
+ }
+ mCallback = in_cb;
+
+ initOutputThread();
+
+ if (mOutputThread == nullptr) {
+ ALOGE("%s: init OutputThread failed!", __FUNCTION__);
+ }
+ return fromStatus(Status::OK);
+}
+void ExternalCameraOfflineSession::initOutputThread() {
+ if (mOutputThread != nullptr) {
+ ALOGE("%s: OutputThread already exist!", __FUNCTION__);
+ return;
+ }
+
+ // Grab a shared_ptr to 'this' from ndk::SharedRefBase::ref()
+ std::shared_ptr<ExternalCameraOfflineSession> thiz = ref<ExternalCameraOfflineSession>();
+
+ mBufferRequestThread = std::make_shared<ExternalCameraDeviceSession::BufferRequestThread>(
+ /*parent=*/thiz, mCallback);
+ mBufferRequestThread->run();
+
+ mOutputThread = std::make_shared<OutputThread>(/*parent=*/thiz, mCroppingType, mChars,
+ mBufferRequestThread, mOfflineReqs);
+
+ mOutputThread->setExifMakeModel(mExifMake, mExifModel);
+
+ Size inputSize = {mOfflineReqs[0]->frameIn->mWidth, mOfflineReqs[0]->frameIn->mHeight};
+ Size maxThumbSize = getMaxThumbnailResolution(mChars);
+ mOutputThread->allocateIntermediateBuffers(inputSize, maxThumbSize, mOfflineStreams,
+ mBlobBufferSize);
+
+ mOutputThread->run();
+}
+
+ScopedAStatus ExternalCameraOfflineSession::getCaptureResultMetadataQueue(
+ MQDescriptor<int8_t, SynchronizedReadWrite>* _aidl_return) {
+ Mutex::Autolock _il(mInterfaceLock);
+ *_aidl_return = mResultMetadataQueue->dupeDesc();
+ return fromStatus(Status::OK);
+}
+
+ScopedAStatus ExternalCameraOfflineSession::close() {
+ Mutex::Autolock _il(mInterfaceLock);
+ {
+ Mutex::Autolock _l(mLock);
+ if (mClosed) {
+ ALOGW("%s: offline session already closed!", __FUNCTION__);
+ return fromStatus(Status::OK);
+ }
+ }
+ if (mBufferRequestThread != nullptr) {
+ mBufferRequestThread->requestExitAndWait();
+ mBufferRequestThread.reset();
+ }
+ if (mOutputThread) {
+ mOutputThread->flush();
+ mOutputThread->requestExitAndWait();
+ mOutputThread.reset();
+ }
+
+ Mutex::Autolock _l(mLock);
+ // free all buffers
+ {
+ Mutex::Autolock _cbl(mCbsLock);
+ for (auto& stream : mOfflineStreams) {
+ cleanupBuffersLocked(stream.id);
+ }
+ }
+ mCallback.reset();
+ mClosed = true;
+ return fromStatus(Status::OK);
+}
+void ExternalCameraOfflineSession::cleanupBuffersLocked(int32_t id) {
+ for (auto& pair : mCirculatingBuffers.at(id)) {
+ sHandleImporter.freeBuffer(pair.second);
+ }
+ mCirculatingBuffers[id].clear();
+ mCirculatingBuffers.erase(id);
+}
+
+bool ExternalCameraOfflineSession::OutputThread::threadLoop() {
+ auto parent = mParent.lock();
+ if (parent == nullptr) {
+ ALOGE("%s: session has been disconnected!", __FUNCTION__);
+ return false;
+ }
+
+ if (mOfflineReqs.empty()) {
+ ALOGI("%s: all offline requests are processed. Stopping.", __FUNCTION__);
+ return false;
+ }
+
+ std::shared_ptr<HalRequest> req = mOfflineReqs.front();
+ mOfflineReqs.pop_front();
+
+ auto onDeviceError = [&](auto... args) {
+ ALOGE(args...);
+ parent->notifyError(req->frameNumber, /*stream*/ -1, ErrorCode::ERROR_DEVICE);
+ signalRequestDone();
+ return false;
+ };
+
+ if (req->frameIn->mFourcc != V4L2_PIX_FMT_MJPEG && req->frameIn->mFourcc != V4L2_PIX_FMT_Z16) {
+ return onDeviceError("%s: do not support V4L2 format %c%c%c%c", __FUNCTION__,
+ req->frameIn->mFourcc & 0xFF, (req->frameIn->mFourcc >> 8) & 0xFF,
+ (req->frameIn->mFourcc >> 16) & 0xFF,
+ (req->frameIn->mFourcc >> 24) & 0xFF);
+ }
+
+ int res = requestBufferStart(req->buffers);
+ if (res != 0) {
+ ALOGE("%s: send BufferRequest failed! res %d", __FUNCTION__, res);
+ return onDeviceError("%s: failed to send buffer request!", __FUNCTION__);
+ }
+
+ std::unique_lock<std::mutex> lk(mBufferLock);
+ // Convert input V4L2 frame to YU12 of the same size
+ // TODO: see if we can save some computation by converting to YV12 here
+ uint8_t* inData;
+ size_t inDataSize;
+ if (req->frameIn->getData(&inData, &inDataSize) != 0) {
+ lk.unlock();
+ return onDeviceError("%s: V4L2 buffer map failed", __FUNCTION__);
+ }
+
+ // TODO: in some special case maybe we can decode jpg directly to gralloc output?
+ if (req->frameIn->mFourcc == V4L2_PIX_FMT_MJPEG) {
+ ATRACE_BEGIN("MJPGtoI420");
+ int convRes = libyuv::MJPGToI420(
+ inData, inDataSize, static_cast<uint8_t*>(mYu12FrameLayout.y),
+ mYu12FrameLayout.yStride, static_cast<uint8_t*>(mYu12FrameLayout.cb),
+ mYu12FrameLayout.cStride, static_cast<uint8_t*>(mYu12FrameLayout.cr),
+ mYu12FrameLayout.cStride, mYu12Frame->mWidth, mYu12Frame->mHeight,
+ mYu12Frame->mWidth, mYu12Frame->mHeight);
+ ATRACE_END();
+
+ if (convRes != 0) {
+ // For some webcam, the first few V4L2 frames might be malformed...
+ ALOGE("%s: Convert V4L2 frame to YU12 failed! res %d", __FUNCTION__, convRes);
+ lk.unlock();
+ Status st = parent->processCaptureRequestError(req);
+ if (st != Status::OK) {
+ return onDeviceError("%s: failed to process capture request error!", __FUNCTION__);
+ }
+ signalRequestDone();
+ return true;
+ }
+ }
+
+ ATRACE_BEGIN("Wait for BufferRequest done");
+ res = waitForBufferRequestDone(&req->buffers);
+ ATRACE_END();
+
+ if (res != 0) {
+ ALOGE("%s: wait for BufferRequest done failed! res %d", __FUNCTION__, res);
+ lk.unlock();
+ return onDeviceError("%s: failed to process buffer request error!", __FUNCTION__);
+ }
+
+ ALOGV("%s processing new request", __FUNCTION__);
+ const int kSyncWaitTimeoutMs = 500;
+ for (auto& halBuf : req->buffers) {
+ if (*(halBuf.bufPtr) == nullptr) {
+ ALOGW("%s: buffer for stream %d missing", __FUNCTION__, halBuf.streamId);
+ halBuf.fenceTimeout = true;
+ } else if (halBuf.acquireFence >= 0) {
+ int ret = sync_wait(halBuf.acquireFence, kSyncWaitTimeoutMs);
+ if (ret) {
+ halBuf.fenceTimeout = true;
+ } else {
+ ::close(halBuf.acquireFence);
+ halBuf.acquireFence = -1;
+ }
+ }
+
+ if (halBuf.fenceTimeout) {
+ continue;
+ }
+
+ // Gralloc lockYCbCr the buffer
+ switch (halBuf.format) {
+ case PixelFormat::BLOB: {
+ int ret = createJpegLocked(halBuf, req->setting);
+
+ if (ret != 0) {
+ lk.unlock();
+ return onDeviceError("%s: createJpegLocked failed with %d", __FUNCTION__, ret);
+ }
+ } break;
+ case PixelFormat::Y16: {
+ void* outLayout = sHandleImporter.lock(
+ *(halBuf.bufPtr), static_cast<uint64_t>(halBuf.usage), inDataSize);
+
+ std::memcpy(outLayout, inData, inDataSize);
+
+ int relFence = sHandleImporter.unlock(*(halBuf.bufPtr));
+ if (relFence >= 0) {
+ halBuf.acquireFence = relFence;
+ }
+ } break;
+ case PixelFormat::YCBCR_420_888:
+ case PixelFormat::YV12: {
+ IMapper::Rect outRect{0, 0, static_cast<int32_t>(halBuf.width),
+ static_cast<int32_t>(halBuf.height)};
+ YCbCrLayout outLayout = sHandleImporter.lockYCbCr(
+ *(halBuf.bufPtr), static_cast<uint64_t>(halBuf.usage), outRect);
+ ALOGV("%s: outLayout y %p cb %p cr %p y_str %d c_str %d c_step %d", __FUNCTION__,
+ outLayout.y, outLayout.cb, outLayout.cr, outLayout.yStride, outLayout.cStride,
+ outLayout.chromaStep);
+
+ // Convert to output buffer size/format
+ uint32_t outputFourcc = getFourCcFromLayout(outLayout);
+ ALOGV("%s: converting to format %c%c%c%c", __FUNCTION__, outputFourcc & 0xFF,
+ (outputFourcc >> 8) & 0xFF, (outputFourcc >> 16) & 0xFF,
+ (outputFourcc >> 24) & 0xFF);
+
+ YCbCrLayout cropAndScaled;
+ ATRACE_BEGIN("cropAndScaleLocked");
+ int ret = cropAndScaleLocked(mYu12Frame, Size{halBuf.width, halBuf.height},
+ &cropAndScaled);
+ ATRACE_END();
+ if (ret != 0) {
+ lk.unlock();
+ return onDeviceError("%s: crop and scale failed!", __FUNCTION__);
+ }
+
+ Size sz{halBuf.width, halBuf.height};
+ ATRACE_BEGIN("formatConvert");
+ ret = formatConvert(cropAndScaled, outLayout, sz, outputFourcc);
+ ATRACE_END();
+ if (ret != 0) {
+ lk.unlock();
+ return onDeviceError("%s: format coversion failed!", __FUNCTION__);
+ }
+ int relFence = sHandleImporter.unlock(*(halBuf.bufPtr));
+ if (relFence >= 0) {
+ halBuf.acquireFence = relFence;
+ }
+ } break;
+ default:
+ lk.unlock();
+ return onDeviceError("%s: unknown output format %x", __FUNCTION__, halBuf.format);
+ }
+ } // for each buffer
+ mScaledYu12Frames.clear();
+
+ // Don't hold the lock while calling back to parent
+ lk.unlock();
+ Status st = parent->processCaptureResult(req);
+ if (st != Status::OK) {
+ return onDeviceError("%s: failed to process capture result!", __FUNCTION__);
+ }
+ signalRequestDone();
+ return true;
+}
+
+} // namespace implementation
+} // namespace device
+} // namespace camera
+} // namespace hardware
+} // namespace android
\ No newline at end of file
diff --git a/camera/device/default/ExternalCameraOfflineSession.h b/camera/device/default/ExternalCameraOfflineSession.h
new file mode 100644
index 0000000..5795c95
--- /dev/null
+++ b/camera/device/default/ExternalCameraOfflineSession.h
@@ -0,0 +1,143 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef HARDWARE_INTERFACES_CAMERA_DEVICE_DEFAULT_EXTERNALCAMERAOFFLINESESSION_H_
+#define HARDWARE_INTERFACES_CAMERA_DEVICE_DEFAULT_EXTERNALCAMERAOFFLINESESSION_H_
+
+#include <ExternalCameraDeviceSession.h>
+#include <ExternalCameraUtils.h>
+#include <aidl/android/hardware/camera/common/Status.h>
+#include <aidl/android/hardware/camera/device/BnCameraOfflineSession.h>
+#include <aidl/android/hardware/camera/device/Stream.h>
+#include <fmq/AidlMessageQueue.h>
+#include <utils/RefBase.h>
+#include <deque>
+
+namespace android {
+namespace hardware {
+namespace camera {
+namespace device {
+namespace implementation {
+
+using ::aidl::android::hardware::camera::common::Status;
+using ::aidl::android::hardware::camera::device::BnCameraOfflineSession;
+using ::aidl::android::hardware::camera::device::ICameraDeviceCallback;
+using ::aidl::android::hardware::camera::device::Stream;
+using ::aidl::android::hardware::common::fmq::MQDescriptor;
+using ::aidl::android::hardware::common::fmq::SynchronizedReadWrite;
+
+class ExternalCameraOfflineSession : public BnCameraOfflineSession,
+ public virtual RefBase,
+ public virtual OutputThreadInterface {
+ public:
+ ExternalCameraOfflineSession(const CroppingType& croppingType,
+ const common::V1_0::helper::CameraMetadata& chars,
+ const std::string& cameraId, const std::string& exifMake,
+ const std::string& exifModel, uint32_t blobBufferSize,
+ bool afTrigger, const std::vector<Stream>& offlineStreams,
+ std::deque<std::shared_ptr<HalRequest>>& offlineReqs,
+ const std::map<int, CirculatingBuffers>& circulatingBuffers);
+
+ ~ExternalCameraOfflineSession() override;
+
+ bool initialize();
+
+ // Methods from OutputThreadInterface
+ Status importBuffer(int32_t streamId, uint64_t bufId, buffer_handle_t buf,
+ /*out*/ buffer_handle_t** outBufPtr) override;
+
+ Status processCaptureResult(std::shared_ptr<HalRequest>&) override;
+
+ Status processCaptureRequestError(const std::shared_ptr<HalRequest>&,
+ /*out*/ std::vector<NotifyMsg>* msgs,
+ /*out*/ std::vector<CaptureResult>* results) override;
+
+ ssize_t getJpegBufferSize(int32_t width, int32_t height) const override;
+
+ void notifyError(int32_t frameNumber, int32_t streamId, ErrorCode ec) override;
+ // End of OutputThreadInterface methods
+
+ ScopedAStatus setCallback(const std::shared_ptr<ICameraDeviceCallback>& in_cb) override;
+ ScopedAStatus getCaptureResultMetadataQueue(
+ MQDescriptor<int8_t, SynchronizedReadWrite>* _aidl_return) override;
+ ScopedAStatus close() override;
+
+ private:
+ class OutputThread : public ExternalCameraDeviceSession::OutputThread {
+ public:
+ OutputThread(std::weak_ptr<OutputThreadInterface> parent, CroppingType ct,
+ const common::V1_0::helper::CameraMetadata& chars,
+ std::shared_ptr<ExternalCameraDeviceSession::BufferRequestThread> bufReqThread,
+ std::deque<std::shared_ptr<HalRequest>>& offlineReqs)
+ : ExternalCameraDeviceSession::OutputThread(std::move(parent), ct, chars,
+ std::move(bufReqThread)),
+ mOfflineReqs(offlineReqs) {}
+
+ bool threadLoop() override;
+
+ protected:
+ std::deque<std::shared_ptr<HalRequest>> mOfflineReqs;
+ }; // OutputThread
+
+ status_t fillCaptureResult(common::V1_0::helper::CameraMetadata md, nsecs_t timestamp);
+ void invokeProcessCaptureResultCallback(std::vector<CaptureResult>& results, bool tryWriteFmq);
+ void initOutputThread();
+ void cleanupBuffersLocked(int32_t id);
+
+ // Protect (most of) HIDL interface methods from synchronized-entering
+ mutable Mutex mInterfaceLock;
+
+ mutable Mutex mLock; // Protect all data members except otherwise noted
+
+ bool mClosed = false;
+ const CroppingType mCroppingType;
+ const common::V1_0::helper::CameraMetadata mChars;
+ const std::string mCameraId;
+ const std::string mExifMake;
+ const std::string mExifModel;
+ const uint32_t mBlobBufferSize;
+
+ std::mutex mAfTriggerLock; // protect mAfTrigger
+ bool mAfTrigger;
+
+ const std::vector<Stream> mOfflineStreams;
+ std::deque<std::shared_ptr<HalRequest>> mOfflineReqs;
+
+ // Protect mCirculatingBuffers, must not lock mLock after acquiring this lock
+ mutable Mutex mCbsLock;
+ std::map<int, CirculatingBuffers> mCirculatingBuffers;
+
+ static HandleImporter sHandleImporter;
+
+ using ResultMetadataQueue = AidlMessageQueue<int8_t, SynchronizedReadWrite>;
+ std::shared_ptr<ResultMetadataQueue> mResultMetadataQueue;
+
+ // Protect against invokeProcessCaptureResultCallback()
+ Mutex mProcessCaptureResultLock;
+
+ std::shared_ptr<ICameraDeviceCallback> mCallback;
+
+ std::shared_ptr<ExternalCameraDeviceSession::BufferRequestThread> mBufferRequestThread;
+ std::shared_ptr<OutputThread> mOutputThread;
+};
+
+} // namespace implementation
+} // namespace device
+} // namespace camera
+} // namespace hardware
+} // namespace android
+
+#endif // HARDWARE_INTERFACES_CAMERA_DEVICE_DEFAULT_EXTERNALCAMERAOFFLINESESSION_H_
diff --git a/camera/device/default/ExternalCameraUtils.cpp b/camera/device/default/ExternalCameraUtils.cpp
new file mode 100644
index 0000000..cfb95f2
--- /dev/null
+++ b/camera/device/default/ExternalCameraUtils.cpp
@@ -0,0 +1,860 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "ExtCamUtils"
+// #define LOG_NDEBUG 0
+
+#include "ExternalCameraUtils.h"
+
+#include <aidlcommonsupport/NativeHandle.h>
+#include <jpeglib.h>
+#include <linux/videodev2.h>
+#include <log/log.h>
+#include <algorithm>
+#include <cinttypes>
+#include <cmath>
+
+#define HAVE_JPEG // required for libyuv.h to export MJPEG decode APIs
+#include <libyuv.h>
+
+namespace android {
+namespace hardware {
+namespace camera {
+
+namespace external {
+namespace common {
+
+namespace {
+const int kDefaultCameraIdOffset = 100;
+const int kDefaultJpegBufSize = 5 << 20; // 5MB
+const int kDefaultNumVideoBuffer = 4;
+const int kDefaultNumStillBuffer = 2;
+const int kDefaultOrientation = 0; // suitable for natural landscape displays like tablet/TV
+ // For phone devices 270 is better
+} // anonymous namespace
+
+const char* ExternalCameraConfig::kDefaultCfgPath = "/vendor/etc/external_camera_config.xml";
+
+ExternalCameraConfig ExternalCameraConfig::loadFromCfg(const char* cfgPath) {
+ using namespace tinyxml2;
+ ExternalCameraConfig ret;
+
+ XMLDocument configXml;
+ XMLError err = configXml.LoadFile(cfgPath);
+ if (err != XML_SUCCESS) {
+ ALOGE("%s: Unable to load external camera config file '%s'. Error: %s", __FUNCTION__,
+ cfgPath, XMLDocument::ErrorIDToName(err));
+ return ret;
+ } else {
+ ALOGI("%s: load external camera config succeeded!", __FUNCTION__);
+ }
+
+ XMLElement* extCam = configXml.FirstChildElement("ExternalCamera");
+ if (extCam == nullptr) {
+ ALOGI("%s: no external camera config specified", __FUNCTION__);
+ return ret;
+ }
+
+ XMLElement* providerCfg = extCam->FirstChildElement("Provider");
+ if (providerCfg == nullptr) {
+ ALOGI("%s: no external camera provider config specified", __FUNCTION__);
+ return ret;
+ }
+
+ XMLElement* cameraIdOffset = providerCfg->FirstChildElement("CameraIdOffset");
+ if (cameraIdOffset != nullptr) {
+ ret.cameraIdOffset = std::atoi(cameraIdOffset->GetText());
+ }
+
+ XMLElement* ignore = providerCfg->FirstChildElement("ignore");
+ if (ignore == nullptr) {
+ ALOGI("%s: no internal ignored device specified", __FUNCTION__);
+ return ret;
+ }
+
+ XMLElement* id = ignore->FirstChildElement("id");
+ while (id != nullptr) {
+ const char* text = id->GetText();
+ if (text != nullptr) {
+ ret.mInternalDevices.insert(text);
+ ALOGI("%s: device %s will be ignored by external camera provider", __FUNCTION__, text);
+ }
+ id = id->NextSiblingElement("id");
+ }
+
+ XMLElement* deviceCfg = extCam->FirstChildElement("Device");
+ if (deviceCfg == nullptr) {
+ ALOGI("%s: no external camera device config specified", __FUNCTION__);
+ return ret;
+ }
+
+ XMLElement* jpegBufSz = deviceCfg->FirstChildElement("MaxJpegBufferSize");
+ if (jpegBufSz == nullptr) {
+ ALOGI("%s: no max jpeg buffer size specified", __FUNCTION__);
+ } else {
+ ret.maxJpegBufSize = jpegBufSz->UnsignedAttribute("bytes", /*Default*/ kDefaultJpegBufSize);
+ }
+
+ XMLElement* numVideoBuf = deviceCfg->FirstChildElement("NumVideoBuffers");
+ if (numVideoBuf == nullptr) {
+ ALOGI("%s: no num video buffers specified", __FUNCTION__);
+ } else {
+ ret.numVideoBuffers =
+ numVideoBuf->UnsignedAttribute("count", /*Default*/ kDefaultNumVideoBuffer);
+ }
+
+ XMLElement* numStillBuf = deviceCfg->FirstChildElement("NumStillBuffers");
+ if (numStillBuf == nullptr) {
+ ALOGI("%s: no num still buffers specified", __FUNCTION__);
+ } else {
+ ret.numStillBuffers =
+ numStillBuf->UnsignedAttribute("count", /*Default*/ kDefaultNumStillBuffer);
+ }
+
+ XMLElement* fpsList = deviceCfg->FirstChildElement("FpsList");
+ if (fpsList == nullptr) {
+ ALOGI("%s: no fps list specified", __FUNCTION__);
+ } else {
+ if (!updateFpsList(fpsList, ret.fpsLimits)) {
+ return ret;
+ }
+ }
+
+ XMLElement* depth = deviceCfg->FirstChildElement("Depth16Supported");
+ if (depth == nullptr) {
+ ret.depthEnabled = false;
+ ALOGI("%s: depth output is not enabled", __FUNCTION__);
+ } else {
+ ret.depthEnabled = depth->BoolAttribute("enabled", false);
+ }
+
+ if (ret.depthEnabled) {
+ XMLElement* depthFpsList = deviceCfg->FirstChildElement("DepthFpsList");
+ if (depthFpsList == nullptr) {
+ ALOGW("%s: no depth fps list specified", __FUNCTION__);
+ } else {
+ if (!updateFpsList(depthFpsList, ret.depthFpsLimits)) {
+ return ret;
+ }
+ }
+ }
+
+ XMLElement* minStreamSize = deviceCfg->FirstChildElement("MinimumStreamSize");
+ if (minStreamSize == nullptr) {
+ ALOGI("%s: no minimum stream size specified", __FUNCTION__);
+ } else {
+ ret.minStreamSize = {
+ static_cast<int32_t>(minStreamSize->UnsignedAttribute("width", /*Default*/ 0)),
+ static_cast<int32_t>(minStreamSize->UnsignedAttribute("height", /*Default*/ 0))};
+ }
+
+ XMLElement* orientation = deviceCfg->FirstChildElement("Orientation");
+ if (orientation == nullptr) {
+ ALOGI("%s: no sensor orientation specified", __FUNCTION__);
+ } else {
+ ret.orientation = orientation->IntAttribute("degree", /*Default*/ kDefaultOrientation);
+ }
+
+ ALOGI("%s: external camera cfg loaded: maxJpgBufSize %d,"
+ " num video buffers %d, num still buffers %d, orientation %d",
+ __FUNCTION__, ret.maxJpegBufSize, ret.numVideoBuffers, ret.numStillBuffers,
+ ret.orientation);
+ for (const auto& limit : ret.fpsLimits) {
+ ALOGI("%s: fpsLimitList: %dx%d@%f", __FUNCTION__, limit.size.width, limit.size.height,
+ limit.fpsUpperBound);
+ }
+ for (const auto& limit : ret.depthFpsLimits) {
+ ALOGI("%s: depthFpsLimitList: %dx%d@%f", __FUNCTION__, limit.size.width, limit.size.height,
+ limit.fpsUpperBound);
+ }
+ ALOGI("%s: minStreamSize: %dx%d", __FUNCTION__, ret.minStreamSize.width,
+ ret.minStreamSize.height);
+ return ret;
+}
+
+bool ExternalCameraConfig::updateFpsList(tinyxml2::XMLElement* fpsList,
+ std::vector<FpsLimitation>& fpsLimits) {
+ using namespace tinyxml2;
+ std::vector<FpsLimitation> limits;
+ XMLElement* row = fpsList->FirstChildElement("Limit");
+ while (row != nullptr) {
+ FpsLimitation prevLimit{{0, 0}, 1000.0};
+ FpsLimitation limit = {
+ {/* width */ static_cast<int32_t>(row->UnsignedAttribute("width", /*Default*/ 0)),
+ /* height */ static_cast<int32_t>(
+ row->UnsignedAttribute("height", /*Default*/ 0))},
+ /* fpsUpperBound */ row->DoubleAttribute("fpsBound", /*Default*/ 1000.0)};
+ if (limit.size.width <= prevLimit.size.width ||
+ limit.size.height <= prevLimit.size.height ||
+ limit.fpsUpperBound >= prevLimit.fpsUpperBound) {
+ ALOGE("%s: FPS limit list must have increasing size and decreasing fps!"
+ " Prev %dx%d@%f, Current %dx%d@%f",
+ __FUNCTION__, prevLimit.size.width, prevLimit.size.height,
+ prevLimit.fpsUpperBound, limit.size.width, limit.size.height,
+ limit.fpsUpperBound);
+ return false;
+ }
+ limits.push_back(limit);
+ row = row->NextSiblingElement("Limit");
+ }
+ fpsLimits = limits;
+ return true;
+}
+
+ExternalCameraConfig::ExternalCameraConfig()
+ : cameraIdOffset(kDefaultCameraIdOffset),
+ maxJpegBufSize(kDefaultJpegBufSize),
+ numVideoBuffers(kDefaultNumVideoBuffer),
+ numStillBuffers(kDefaultNumStillBuffer),
+ depthEnabled(false),
+ orientation(kDefaultOrientation) {
+ fpsLimits.push_back({/* size */ {/* width */ 640, /* height */ 480}, /* fpsUpperBound */ 30.0});
+ fpsLimits.push_back({/* size */ {/* width */ 1280, /* height */ 720}, /* fpsUpperBound */ 7.5});
+ fpsLimits.push_back(
+ {/* size */ {/* width */ 1920, /* height */ 1080}, /* fpsUpperBound */ 5.0});
+ minStreamSize = {0, 0};
+}
+
+} // namespace common
+} // namespace external
+
+namespace device {
+namespace implementation {
+
+double SupportedV4L2Format::FrameRate::getFramesPerSecond() const {
+ return static_cast<double>(durationDenominator) / durationNumerator;
+}
+
+Frame::Frame(uint32_t width, uint32_t height, uint32_t fourcc)
+ : mWidth(width), mHeight(height), mFourcc(fourcc) {}
+Frame::~Frame() {}
+
+V4L2Frame::V4L2Frame(uint32_t w, uint32_t h, uint32_t fourcc, int bufIdx, int fd, uint32_t dataSize,
+ uint64_t offset)
+ : Frame(w, h, fourcc), mBufferIndex(bufIdx), mFd(fd), mDataSize(dataSize), mOffset(offset) {}
+
+V4L2Frame::~V4L2Frame() {
+ unmap();
+}
+
+int V4L2Frame::getData(uint8_t** outData, size_t* dataSize) {
+ return map(outData, dataSize);
+}
+
+int V4L2Frame::map(uint8_t** data, size_t* dataSize) {
+ if (data == nullptr || dataSize == nullptr) {
+ ALOGI("%s: V4L2 buffer map bad argument: data %p, dataSize %p", __FUNCTION__, data,
+ dataSize);
+ return -EINVAL;
+ }
+
+ std::lock_guard<std::mutex> lk(mLock);
+ if (!mMapped) {
+ void* addr = mmap(nullptr, mDataSize, PROT_READ, MAP_SHARED, mFd, mOffset);
+ if (addr == MAP_FAILED) {
+ ALOGE("%s: V4L2 buffer map failed: %s", __FUNCTION__, strerror(errno));
+ return -EINVAL;
+ }
+ mData = static_cast<uint8_t*>(addr);
+ mMapped = true;
+ }
+ *data = mData;
+ *dataSize = mDataSize;
+ ALOGV("%s: V4L map FD %d, data %p size %zu", __FUNCTION__, mFd, mData, mDataSize);
+ return 0;
+}
+
+int V4L2Frame::unmap() {
+ std::lock_guard<std::mutex> lk(mLock);
+ if (mMapped) {
+ ALOGV("%s: V4L unmap data %p size %zu", __FUNCTION__, mData, mDataSize);
+ if (munmap(mData, mDataSize) != 0) {
+ ALOGE("%s: V4L2 buffer unmap failed: %s", __FUNCTION__, strerror(errno));
+ return -EINVAL;
+ }
+ mMapped = false;
+ }
+ return 0;
+}
+
+AllocatedFrame::AllocatedFrame(uint32_t w, uint32_t h) : Frame(w, h, V4L2_PIX_FMT_YUV420) {}
+AllocatedFrame::~AllocatedFrame() {}
+
+int AllocatedFrame::getData(uint8_t** outData, size_t* dataSize) {
+ YCbCrLayout layout;
+ int ret = allocate(&layout);
+ if (ret != 0) {
+ return ret;
+ }
+ *outData = mData.data();
+ *dataSize = mBufferSize;
+ return 0;
+}
+
+int AllocatedFrame::allocate(YCbCrLayout* out) {
+ std::lock_guard<std::mutex> lk(mLock);
+ if ((mWidth % 2) || (mHeight % 2)) {
+ ALOGE("%s: bad dimension %dx%d (not multiple of 2)", __FUNCTION__, mWidth, mHeight);
+ return -EINVAL;
+ }
+
+ // This frame might be sent to jpeglib to be encoded. Since AllocatedFrame only contains YUV420,
+ // jpeglib expects height and width of Y component to be an integral multiple of 2*DCTSIZE,
+ // and heights and widths of Cb and Cr components to be an integral multiple of DCTSIZE. If the
+ // image size does not meet this requirement, libjpeg expects its input to be padded to meet the
+ // constraints. This padding is removed from the final encoded image so the content in the
+ // padding doesn't matter. What matters is that the memory is accessible to jpeglib at the time
+ // of encoding.
+ // For example, if the image size is 1500x844 and DCTSIZE is 8, jpeglib expects a YUV 420
+ // frame with components of following sizes:
+ // Y: 1504x848 because 1504 and 848 are the next smallest multiples of 2*8
+ // Cb/Cr: 752x424 which are the next smallest multiples of 8
+
+ // jpeglib takes an array of row pointers which makes vertical padding trivial when setting up
+ // the pointers. Padding horizontally is a bit more complicated. AllocatedFrame holds the data
+ // in a flattened buffer, which means memory accesses past a row will flow into the next logical
+ // row. For any row of a component, we can consider the first few bytes of the next row as
+ // padding for the current one. This is true for Y and Cb components and all but last row of the
+ // Cr component. Reading past the last row of Cr component will lead to undefined behavior as
+ // libjpeg attempts to read memory past the allocated buffer. To prevent undefined behavior,
+ // the buffer allocated here is padded such that libjpeg never accesses unallocated memory when
+ // reading the last row. Effectively, we only need to ensure that the last row of Cr component
+ // has width that is an integral multiple of DCTSIZE.
+
+ size_t dataSize = mWidth * mHeight * 3 / 2; // YUV420
+
+ size_t cbWidth = mWidth / 2;
+ size_t requiredCbWidth = DCTSIZE * ((cbWidth + DCTSIZE - 1) / DCTSIZE);
+ size_t padding = requiredCbWidth - cbWidth;
+ size_t finalSize = dataSize + padding;
+
+ if (mData.size() != finalSize) {
+ mData.resize(finalSize);
+ mBufferSize = dataSize;
+ }
+
+ if (out != nullptr) {
+ out->y = mData.data();
+ out->yStride = mWidth;
+ uint8_t* cbStart = mData.data() + mWidth * mHeight;
+ uint8_t* crStart = cbStart + mWidth * mHeight / 4;
+ out->cb = cbStart;
+ out->cr = crStart;
+ out->cStride = mWidth / 2;
+ out->chromaStep = 1;
+ }
+ return 0;
+}
+
+int AllocatedFrame::getLayout(YCbCrLayout* out) {
+ IMapper::Rect noCrop = {0, 0, static_cast<int32_t>(mWidth), static_cast<int32_t>(mHeight)};
+ return getCroppedLayout(noCrop, out);
+}
+
+int AllocatedFrame::getCroppedLayout(const IMapper::Rect& rect, YCbCrLayout* out) {
+ if (out == nullptr) {
+ ALOGE("%s: null out", __FUNCTION__);
+ return -1;
+ }
+
+ std::lock_guard<std::mutex> lk(mLock);
+ if ((rect.left + rect.width) > static_cast<int>(mWidth) ||
+ (rect.top + rect.height) > static_cast<int>(mHeight) || (rect.left % 2) || (rect.top % 2) ||
+ (rect.width % 2) || (rect.height % 2)) {
+ ALOGE("%s: bad rect left %d top %d w %d h %d", __FUNCTION__, rect.left, rect.top,
+ rect.width, rect.height);
+ return -1;
+ }
+
+ out->y = mData.data() + mWidth * rect.top + rect.left;
+ out->yStride = mWidth;
+ uint8_t* cbStart = mData.data() + mWidth * mHeight;
+ uint8_t* crStart = cbStart + mWidth * mHeight / 4;
+ out->cb = cbStart + mWidth * rect.top / 4 + rect.left / 2;
+ out->cr = crStart + mWidth * rect.top / 4 + rect.left / 2;
+ out->cStride = mWidth / 2;
+ out->chromaStep = 1;
+ return 0;
+}
+
+bool isAspectRatioClose(float ar1, float ar2) {
+ constexpr float kAspectRatioMatchThres = 0.025f; // This threshold is good enough to
+ // distinguish 4:3/16:9/20:9 1.33/1.78/2
+ return std::abs(ar1 - ar2) < kAspectRatioMatchThres;
+}
+
+aidl::android::hardware::camera::common::Status importBufferImpl(
+ /*inout*/ std::map<int, CirculatingBuffers>& circulatingBuffers,
+ /*inout*/ HandleImporter& handleImporter, int32_t streamId, uint64_t bufId,
+ buffer_handle_t buf,
+ /*out*/ buffer_handle_t** outBufPtr) {
+ using ::aidl::android::hardware::camera::common::Status;
+ if (buf == nullptr && bufId == BUFFER_ID_NO_BUFFER) {
+ ALOGE("%s: bufferId %" PRIu64 " has null buffer handle!", __FUNCTION__, bufId);
+ return Status::ILLEGAL_ARGUMENT;
+ }
+
+ CirculatingBuffers& cbs = circulatingBuffers[streamId];
+ if (cbs.count(bufId) == 0) {
+ if (buf == nullptr) {
+ ALOGE("%s: bufferId %" PRIu64 " has null buffer handle!", __FUNCTION__, bufId);
+ return Status::ILLEGAL_ARGUMENT;
+ }
+ // Register a newly seen buffer
+ buffer_handle_t importedBuf = buf;
+ handleImporter.importBuffer(importedBuf);
+ if (importedBuf == nullptr) {
+ ALOGE("%s: output buffer for stream %d is invalid!", __FUNCTION__, streamId);
+ return Status::INTERNAL_ERROR;
+ } else {
+ cbs[bufId] = importedBuf;
+ }
+ }
+ *outBufPtr = &cbs[bufId];
+ return Status::OK;
+}
+
+uint32_t getFourCcFromLayout(const YCbCrLayout& layout) {
+ intptr_t cb = reinterpret_cast<intptr_t>(layout.cb);
+ intptr_t cr = reinterpret_cast<intptr_t>(layout.cr);
+ if (std::abs(cb - cr) == 1 && layout.chromaStep == 2) {
+ // Interleaved format
+ if (layout.cb > layout.cr) {
+ return V4L2_PIX_FMT_NV21;
+ } else {
+ return V4L2_PIX_FMT_NV12;
+ }
+ } else if (layout.chromaStep == 1) {
+ // Planar format
+ if (layout.cb > layout.cr) {
+ return V4L2_PIX_FMT_YVU420; // YV12
+ } else {
+ return V4L2_PIX_FMT_YUV420; // YU12
+ }
+ } else {
+ return FLEX_YUV_GENERIC;
+ }
+}
+
+int getCropRect(CroppingType ct, const Size& inSize, const Size& outSize, IMapper::Rect* out) {
+ if (out == nullptr) {
+ ALOGE("%s: out is null", __FUNCTION__);
+ return -1;
+ }
+
+ uint32_t inW = inSize.width;
+ uint32_t inH = inSize.height;
+ uint32_t outW = outSize.width;
+ uint32_t outH = outSize.height;
+
+ // Handle special case where aspect ratio is close to input but scaled
+ // dimension is slightly larger than input
+ float arIn = ASPECT_RATIO(inSize);
+ float arOut = ASPECT_RATIO(outSize);
+ if (isAspectRatioClose(arIn, arOut)) {
+ out->left = 0;
+ out->top = 0;
+ out->width = static_cast<int32_t>(inW);
+ out->height = static_cast<int32_t>(inH);
+ return 0;
+ }
+
+ if (ct == VERTICAL) {
+ uint64_t scaledOutH = static_cast<uint64_t>(outH) * inW / outW;
+ if (scaledOutH > inH) {
+ ALOGE("%s: Output size %dx%d cannot be vertically cropped from input size %dx%d",
+ __FUNCTION__, outW, outH, inW, inH);
+ return -1;
+ }
+ scaledOutH = scaledOutH & ~0x1; // make it multiple of 2
+
+ out->left = 0;
+ out->top = static_cast<int32_t>((inH - scaledOutH) / 2) & ~0x1;
+ out->width = static_cast<int32_t>(inW);
+ out->height = static_cast<int32_t>(scaledOutH);
+ ALOGV("%s: crop %dx%d to %dx%d: top %d, scaledH %d", __FUNCTION__, inW, inH, outW, outH,
+ out->top, static_cast<int32_t>(scaledOutH));
+ } else {
+ uint64_t scaledOutW = static_cast<uint64_t>(outW) * inH / outH;
+ if (scaledOutW > inW) {
+ ALOGE("%s: Output size %dx%d cannot be horizontally cropped from input size %dx%d",
+ __FUNCTION__, outW, outH, inW, inH);
+ return -1;
+ }
+ scaledOutW = scaledOutW & ~0x1; // make it multiple of 2
+
+ out->left = static_cast<int32_t>((inW - scaledOutW) / 2) & ~0x1;
+ out->top = 0;
+ out->width = static_cast<int32_t>(scaledOutW);
+ out->height = static_cast<int32_t>(inH);
+ ALOGV("%s: crop %dx%d to %dx%d: top %d, scaledW %d", __FUNCTION__, inW, inH, outW, outH,
+ out->top, static_cast<int32_t>(scaledOutW));
+ }
+
+ return 0;
+}
+
+int formatConvert(const YCbCrLayout& in, const YCbCrLayout& out, Size sz, uint32_t format) {
+ int ret = 0;
+ switch (format) {
+ case V4L2_PIX_FMT_NV21:
+ ret = libyuv::I420ToNV21(
+ static_cast<uint8_t*>(in.y), static_cast<int32_t>(in.yStride),
+ static_cast<uint8_t*>(in.cb), static_cast<int32_t>(in.cStride),
+ static_cast<uint8_t*>(in.cr), static_cast<int32_t>(in.cStride),
+ static_cast<uint8_t*>(out.y), static_cast<int32_t>(out.yStride),
+ static_cast<uint8_t*>(out.cr), static_cast<int32_t>(out.cStride),
+ static_cast<int32_t>(sz.width), static_cast<int32_t>(sz.height));
+ if (ret != 0) {
+ ALOGE("%s: convert to NV21 buffer failed! ret %d", __FUNCTION__, ret);
+ return ret;
+ }
+ break;
+ case V4L2_PIX_FMT_NV12:
+ ret = libyuv::I420ToNV12(
+ static_cast<uint8_t*>(in.y), static_cast<int32_t>(in.yStride),
+ static_cast<uint8_t*>(in.cb), static_cast<int32_t>(in.cStride),
+ static_cast<uint8_t*>(in.cr), static_cast<int32_t>(in.cStride),
+ static_cast<uint8_t*>(out.y), static_cast<int32_t>(out.yStride),
+ static_cast<uint8_t*>(out.cb), static_cast<int32_t>(out.cStride),
+ static_cast<int32_t>(sz.width), static_cast<int32_t>(sz.height));
+ if (ret != 0) {
+ ALOGE("%s: convert to NV12 buffer failed! ret %d", __FUNCTION__, ret);
+ return ret;
+ }
+ break;
+ case V4L2_PIX_FMT_YVU420: // YV12
+ case V4L2_PIX_FMT_YUV420: // YU12
+ // TODO: maybe we can speed up here by somehow save this copy?
+ ret = libyuv::I420Copy(static_cast<uint8_t*>(in.y), static_cast<int32_t>(in.yStride),
+ static_cast<uint8_t*>(in.cb), static_cast<int32_t>(in.cStride),
+ static_cast<uint8_t*>(in.cr), static_cast<int32_t>(in.cStride),
+ static_cast<uint8_t*>(out.y), static_cast<int32_t>(out.yStride),
+ static_cast<uint8_t*>(out.cb), static_cast<int32_t>(out.cStride),
+ static_cast<uint8_t*>(out.cr), static_cast<int32_t>(out.cStride),
+ static_cast<int32_t>(sz.width), static_cast<int32_t>(sz.height));
+ if (ret != 0) {
+ ALOGE("%s: copy to YV12 or YU12 buffer failed! ret %d", __FUNCTION__, ret);
+ return ret;
+ }
+ break;
+ case FLEX_YUV_GENERIC:
+ // TODO: b/72261744 write to arbitrary flexible YUV layout. Slow.
+ ALOGE("%s: unsupported flexible yuv layout"
+ " y %p cb %p cr %p y_str %d c_str %d c_step %d",
+ __FUNCTION__, out.y, out.cb, out.cr, out.yStride, out.cStride, out.chromaStep);
+ return -1;
+ default:
+ ALOGE("%s: unknown YUV format 0x%x!", __FUNCTION__, format);
+ return -1;
+ }
+ return 0;
+}
+
+int encodeJpegYU12(const Size& inSz, const YCbCrLayout& inLayout, int jpegQuality,
+ const void* app1Buffer, size_t app1Size, void* out, size_t maxOutSize,
+ size_t& actualCodeSize) {
+ /* libjpeg is a C library so we use C-style "inheritance" by
+ * putting libjpeg's jpeg_destination_mgr first in our custom
+ * struct. This allows us to cast jpeg_destination_mgr* to
+ * CustomJpegDestMgr* when we get it passed to us in a callback */
+ struct CustomJpegDestMgr {
+ struct jpeg_destination_mgr mgr;
+ JOCTET* mBuffer;
+ size_t mBufferSize;
+ size_t mEncodedSize;
+ bool mSuccess;
+ } dmgr;
+
+ jpeg_compress_struct cinfo = {};
+ jpeg_error_mgr jerr;
+
+ /* Initialize error handling with standard callbacks, but
+ * then override output_message (to print to ALOG) and
+ * error_exit to set a flag and print a message instead
+ * of killing the whole process */
+ cinfo.err = jpeg_std_error(&jerr);
+
+ cinfo.err->output_message = [](j_common_ptr cinfo) {
+ char buffer[JMSG_LENGTH_MAX];
+
+ /* Create the message */
+ (*cinfo->err->format_message)(cinfo, buffer);
+ ALOGE("libjpeg error: %s", buffer);
+ };
+ cinfo.err->error_exit = [](j_common_ptr cinfo) {
+ (*cinfo->err->output_message)(cinfo);
+ if (cinfo->client_data) {
+ auto& dmgr = *reinterpret_cast<CustomJpegDestMgr*>(cinfo->client_data);
+ dmgr.mSuccess = false;
+ }
+ };
+
+ /* Now that we initialized some callbacks, let's create our compressor */
+ jpeg_create_compress(&cinfo);
+
+ /* Initialize our destination manager */
+ dmgr.mBuffer = static_cast<JOCTET*>(out);
+ dmgr.mBufferSize = maxOutSize;
+ dmgr.mEncodedSize = 0;
+ dmgr.mSuccess = true;
+ cinfo.client_data = static_cast<void*>(&dmgr);
+
+ /* These lambdas become C-style function pointers and as per C++11 spec
+ * may not capture anything */
+ dmgr.mgr.init_destination = [](j_compress_ptr cinfo) {
+ auto& dmgr = reinterpret_cast<CustomJpegDestMgr&>(*cinfo->dest);
+ dmgr.mgr.next_output_byte = dmgr.mBuffer;
+ dmgr.mgr.free_in_buffer = dmgr.mBufferSize;
+ ALOGV("%s:%d jpeg start: %p [%zu]", __FUNCTION__, __LINE__, dmgr.mBuffer, dmgr.mBufferSize);
+ };
+
+ dmgr.mgr.empty_output_buffer = [](j_compress_ptr cinfo __unused) {
+ ALOGV("%s:%d Out of buffer", __FUNCTION__, __LINE__);
+ return 0;
+ };
+
+ dmgr.mgr.term_destination = [](j_compress_ptr cinfo) {
+ auto& dmgr = reinterpret_cast<CustomJpegDestMgr&>(*cinfo->dest);
+ dmgr.mEncodedSize = dmgr.mBufferSize - dmgr.mgr.free_in_buffer;
+ ALOGV("%s:%d Done with jpeg: %zu", __FUNCTION__, __LINE__, dmgr.mEncodedSize);
+ };
+ cinfo.dest = reinterpret_cast<struct jpeg_destination_mgr*>(&dmgr);
+
+ /* We are going to be using JPEG in raw data mode, so we are passing
+ * straight subsampled planar YCbCr and it will not touch our pixel
+ * data or do any scaling or anything */
+ cinfo.image_width = inSz.width;
+ cinfo.image_height = inSz.height;
+ cinfo.input_components = 3;
+ cinfo.in_color_space = JCS_YCbCr;
+
+ /* Initialize defaults and then override what we want */
+ jpeg_set_defaults(&cinfo);
+
+ jpeg_set_quality(&cinfo, jpegQuality, 1);
+ jpeg_set_colorspace(&cinfo, JCS_YCbCr);
+ cinfo.raw_data_in = 1;
+ cinfo.dct_method = JDCT_IFAST;
+
+ /* Configure sampling factors. The sampling factor is JPEG subsampling 420
+ * because the source format is YUV420. Note that libjpeg sampling factors
+ * are... a little weird. Sampling of Y=2,U=1,V=1 means there is 1 U and
+ * 1 V value for each 2 Y values */
+ cinfo.comp_info[0].h_samp_factor = 2;
+ cinfo.comp_info[0].v_samp_factor = 2;
+ cinfo.comp_info[1].h_samp_factor = 1;
+ cinfo.comp_info[1].v_samp_factor = 1;
+ cinfo.comp_info[2].h_samp_factor = 1;
+ cinfo.comp_info[2].v_samp_factor = 1;
+
+ /* Start the compressor */
+ jpeg_start_compress(&cinfo, TRUE);
+
+ /* Let's not hardcode YUV420 in 6 places... 5 was enough */
+ int maxVSampFactor = cinfo.max_v_samp_factor;
+ int cVSubSampling = cinfo.comp_info[0].v_samp_factor / cinfo.comp_info[1].v_samp_factor;
+
+ /* Compute our macroblock height, so we can pad our input to be vertically
+ * macroblock aligned. No need to for horizontal alignment since AllocatedFrame already
+ * pads horizontally */
+
+ size_t mcuV = DCTSIZE * maxVSampFactor;
+ size_t paddedHeight = mcuV * ((inSz.height + mcuV - 1) / mcuV);
+
+ /* libjpeg uses arrays of row pointers, which makes it really easy to pad
+ * data vertically (unfortunately doesn't help horizontally) */
+ std::vector<JSAMPROW> yLines(paddedHeight);
+ std::vector<JSAMPROW> cbLines(paddedHeight / cVSubSampling);
+ std::vector<JSAMPROW> crLines(paddedHeight / cVSubSampling);
+
+ uint8_t* py = static_cast<uint8_t*>(inLayout.y);
+ uint8_t* pcb = static_cast<uint8_t*>(inLayout.cb);
+ uint8_t* pcr = static_cast<uint8_t*>(inLayout.cr);
+
+ for (int32_t i = 0; i < paddedHeight; i++) {
+ /* Once we are in the padding territory we still point to the last line
+ * effectively replicating it several times ~ CLAMP_TO_EDGE */
+ int li = std::min(i, inSz.height - 1);
+ yLines[i] = static_cast<JSAMPROW>(py + li * inLayout.yStride);
+ if (i < paddedHeight / cVSubSampling) {
+ li = std::min(i, (inSz.height - 1) / cVSubSampling);
+ cbLines[i] = static_cast<JSAMPROW>(pcb + li * inLayout.cStride);
+ crLines[i] = static_cast<JSAMPROW>(pcr + li * inLayout.cStride);
+ }
+ }
+
+ /* If APP1 data was passed in, use it */
+ if (app1Buffer && app1Size) {
+ jpeg_write_marker(&cinfo, JPEG_APP0 + 1, static_cast<const JOCTET*>(app1Buffer), app1Size);
+ }
+
+ /* While we still have padded height left to go, keep giving it one
+ * macroblock at a time. */
+ while (cinfo.next_scanline < cinfo.image_height) {
+ const uint32_t batchSize = DCTSIZE * maxVSampFactor;
+ const uint32_t nl = cinfo.next_scanline;
+ JSAMPARRAY planes[3]{&yLines[nl], &cbLines[nl / cVSubSampling],
+ &crLines[nl / cVSubSampling]};
+
+ uint32_t done = jpeg_write_raw_data(&cinfo, planes, batchSize);
+
+ if (done != batchSize) {
+ ALOGE("%s: compressed %u lines, expected %u (total %u/%u)", __FUNCTION__, done,
+ batchSize, cinfo.next_scanline, cinfo.image_height);
+ return -1;
+ }
+ }
+
+ /* This will flush everything */
+ jpeg_finish_compress(&cinfo);
+
+ /* Grab the actual code size and set it */
+ actualCodeSize = dmgr.mEncodedSize;
+
+ return 0;
+}
+
+Size getMaxThumbnailResolution(const common::V1_0::helper::CameraMetadata& chars) {
+ Size thumbSize{0, 0};
+ camera_metadata_ro_entry entry = chars.find(ANDROID_JPEG_AVAILABLE_THUMBNAIL_SIZES);
+ for (uint32_t i = 0; i < entry.count; i += 2) {
+ Size sz{.width = entry.data.i32[i], .height = entry.data.i32[i + 1]};
+ if (sz.width * sz.height > thumbSize.width * thumbSize.height) {
+ thumbSize = sz;
+ }
+ }
+
+ if (thumbSize.width * thumbSize.height == 0) {
+ ALOGW("%s: non-zero thumbnail size not available", __FUNCTION__);
+ }
+
+ return thumbSize;
+}
+
+void freeReleaseFences(std::vector<CaptureResult>& results) {
+ for (auto& result : results) {
+ native_handle_t* inputReleaseFence =
+ ::android::makeFromAidl(result.inputBuffer.releaseFence);
+ if (inputReleaseFence != nullptr) {
+ native_handle_close(inputReleaseFence);
+ native_handle_delete(inputReleaseFence);
+ }
+ for (auto& buf : result.outputBuffers) {
+ native_handle_t* outReleaseFence = ::android::makeFromAidl(buf.releaseFence);
+ if (outReleaseFence != nullptr) {
+ native_handle_close(outReleaseFence);
+ native_handle_delete(outReleaseFence);
+ }
+ }
+ }
+}
+
+#define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
+#define UPDATE(md, tag, data, size) \
+ do { \
+ if ((md).update((tag), (data), (size))) { \
+ ALOGE("Update " #tag " failed!"); \
+ return BAD_VALUE; \
+ } \
+ } while (0)
+
+status_t fillCaptureResultCommon(CameraMetadata& md, nsecs_t timestamp,
+ camera_metadata_ro_entry& activeArraySize) {
+ if (activeArraySize.count < 4) {
+ ALOGE("%s: cannot find active array size!", __FUNCTION__);
+ return -EINVAL;
+ }
+ // android.control
+ // For USB camera, we don't know the AE state. Set the state to converged to
+ // indicate the frame should be good to use. Then apps don't have to wait the
+ // AE state.
+ const uint8_t aeState = ANDROID_CONTROL_AE_STATE_CONVERGED;
+ UPDATE(md, ANDROID_CONTROL_AE_STATE, &aeState, 1);
+
+ const uint8_t ae_lock = ANDROID_CONTROL_AE_LOCK_OFF;
+ UPDATE(md, ANDROID_CONTROL_AE_LOCK, &ae_lock, 1);
+
+ // Set AWB state to converged to indicate the frame should be good to use.
+ const uint8_t awbState = ANDROID_CONTROL_AWB_STATE_CONVERGED;
+ UPDATE(md, ANDROID_CONTROL_AWB_STATE, &awbState, 1);
+
+ const uint8_t awbLock = ANDROID_CONTROL_AWB_LOCK_OFF;
+ UPDATE(md, ANDROID_CONTROL_AWB_LOCK, &awbLock, 1);
+
+ const uint8_t flashState = ANDROID_FLASH_STATE_UNAVAILABLE;
+ UPDATE(md, ANDROID_FLASH_STATE, &flashState, 1);
+
+ // This means pipeline latency of X frame intervals. The maximum number is 4.
+ const uint8_t requestPipelineMaxDepth = 4;
+ UPDATE(md, ANDROID_REQUEST_PIPELINE_DEPTH, &requestPipelineMaxDepth, 1);
+
+ // android.scaler
+ const int32_t crop_region[] = {
+ activeArraySize.data.i32[0],
+ activeArraySize.data.i32[1],
+ activeArraySize.data.i32[2],
+ activeArraySize.data.i32[3],
+ };
+ UPDATE(md, ANDROID_SCALER_CROP_REGION, crop_region, ARRAY_SIZE(crop_region));
+
+ // android.sensor
+ UPDATE(md, ANDROID_SENSOR_TIMESTAMP, ×tamp, 1);
+
+ // android.statistics
+ const uint8_t lensShadingMapMode = ANDROID_STATISTICS_LENS_SHADING_MAP_MODE_OFF;
+ UPDATE(md, ANDROID_STATISTICS_LENS_SHADING_MAP_MODE, &lensShadingMapMode, 1);
+
+ const uint8_t sceneFlicker = ANDROID_STATISTICS_SCENE_FLICKER_NONE;
+ UPDATE(md, ANDROID_STATISTICS_SCENE_FLICKER, &sceneFlicker, 1);
+
+ return OK;
+}
+
+#undef ARRAY_SIZE
+#undef UPDATE
+
+AllocatedV4L2Frame::AllocatedV4L2Frame(std::shared_ptr<V4L2Frame> frameIn)
+ : Frame(frameIn->mWidth, frameIn->mHeight, frameIn->mFourcc) {
+ uint8_t* dataIn;
+ size_t dataSize;
+ if (frameIn->getData(&dataIn, &dataSize) != 0) {
+ ALOGE("%s: map input V4L2 frame failed!", __FUNCTION__);
+ return;
+ }
+
+ mData.resize(dataSize);
+ std::memcpy(mData.data(), dataIn, dataSize);
+}
+
+AllocatedV4L2Frame::~AllocatedV4L2Frame() {}
+
+int AllocatedV4L2Frame::getData(uint8_t** outData, size_t* dataSize) {
+ if (outData == nullptr || dataSize == nullptr) {
+ ALOGE("%s: outData(%p)/dataSize(%p) must not be null", __FUNCTION__, outData, dataSize);
+ return -1;
+ }
+
+ *outData = mData.data();
+ *dataSize = mData.size();
+ return 0;
+}
+
+} // namespace implementation
+} // namespace device
+} // namespace camera
+} // namespace hardware
+} // namespace android
\ No newline at end of file
diff --git a/camera/device/default/ExternalCameraUtils.h b/camera/device/default/ExternalCameraUtils.h
new file mode 100644
index 0000000..b37933c
--- /dev/null
+++ b/camera/device/default/ExternalCameraUtils.h
@@ -0,0 +1,300 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef HARDWARE_INTERFACES_CAMERA_DEVICE_DEFAULT_EXTERNALCAMERAUTILS_H_
+#define HARDWARE_INTERFACES_CAMERA_DEVICE_DEFAULT_EXTERNALCAMERAUTILS_H_
+
+#include <CameraMetadata.h>
+#include <HandleImporter.h>
+#include <aidl/android/hardware/camera/common/Status.h>
+#include <aidl/android/hardware/camera/device/CaptureResult.h>
+#include <aidl/android/hardware/camera/device/ErrorCode.h>
+#include <aidl/android/hardware/camera/device/NotifyMsg.h>
+#include <aidl/android/hardware/graphics/common/BufferUsage.h>
+#include <aidl/android/hardware/graphics/common/PixelFormat.h>
+#include <tinyxml2.h>
+#include <unordered_map>
+#include <unordered_set>
+
+using ::aidl::android::hardware::camera::common::Status;
+using ::aidl::android::hardware::camera::device::CaptureResult;
+using ::aidl::android::hardware::camera::device::ErrorCode;
+using ::aidl::android::hardware::camera::device::NotifyMsg;
+using ::aidl::android::hardware::graphics::common::BufferUsage;
+using ::aidl::android::hardware::graphics::common::PixelFormat;
+using ::android::hardware::camera::common::V1_0::helper::CameraMetadata;
+using ::android::hardware::camera::common::V1_0::helper::HandleImporter;
+
+namespace android {
+namespace hardware {
+namespace camera {
+
+namespace external {
+namespace common {
+
+struct Size {
+ int32_t width;
+ int32_t height;
+
+ bool operator==(const Size& other) const {
+ return (width == other.width && height == other.height);
+ }
+};
+
+struct SizeHasher {
+ size_t operator()(const Size& sz) const {
+ size_t result = 1;
+ result = 31 * result + sz.width;
+ result = 31 * result + sz.height;
+ return result;
+ }
+};
+
+struct ExternalCameraConfig {
+ static const char* kDefaultCfgPath;
+ static ExternalCameraConfig loadFromCfg(const char* cfgPath = kDefaultCfgPath);
+
+ // CameraId base offset for numerical representation
+ uint32_t cameraIdOffset;
+
+ // List of internal V4L2 video nodes external camera HAL must ignore.
+ std::unordered_set<std::string> mInternalDevices;
+
+ // Maximal size of a JPEG buffer, in bytes
+ int32_t maxJpegBufSize;
+
+ // Maximum Size that can sustain 30fps streaming
+ Size maxVideoSize;
+
+ // Size of v4l2 buffer queue when streaming <= kMaxVideoSize
+ uint32_t numVideoBuffers;
+
+ // Size of v4l2 buffer queue when streaming > kMaxVideoSize
+ uint32_t numStillBuffers;
+
+ // Indication that the device connected supports depth output
+ bool depthEnabled;
+
+ struct FpsLimitation {
+ Size size;
+ double fpsUpperBound;
+ };
+ std::vector<FpsLimitation> fpsLimits;
+ std::vector<FpsLimitation> depthFpsLimits;
+
+ // Minimum output stream size
+ Size minStreamSize;
+
+ // The value of android.sensor.orientation
+ int32_t orientation;
+
+ private:
+ ExternalCameraConfig();
+ static bool updateFpsList(tinyxml2::XMLElement* fpsList, std::vector<FpsLimitation>& fpsLimits);
+};
+
+} // namespace common
+} // namespace external
+
+namespace device {
+namespace implementation {
+
+struct SupportedV4L2Format {
+ int32_t width;
+ int32_t height;
+ uint32_t fourcc;
+ // All supported frame rate for this w/h/fourcc combination
+ struct FrameRate {
+ // Duration (in seconds) of a single frame.
+ // Numerator and denominator of the frame duration are stored separately.
+ // For ex. a frame lasting 1/30 of a second will be stored as {1, 30}
+ uint32_t durationNumerator; // frame duration numerator. Ex: 1
+ uint32_t durationDenominator; // frame duration denominator. Ex: 30
+ double getFramesPerSecond() const; // FPS as double. Ex: 30.0
+ };
+ std::vector<FrameRate> frameRates;
+};
+
+// A Base class with basic information about a frame
+struct Frame : public std::enable_shared_from_this<Frame> {
+ public:
+ Frame(uint32_t width, uint32_t height, uint32_t fourcc);
+ virtual ~Frame();
+ const int32_t mWidth;
+ const int32_t mHeight;
+ const uint32_t mFourcc;
+
+ // getData might involve map/allocation
+ virtual int getData(uint8_t** outData, size_t* dataSize) = 0;
+};
+
+// A class provide access to a dequeued V4L2 frame buffer (mostly in MJPG format)
+// Also contains necessary information to enqueue the buffer back to V4L2 buffer queue
+class V4L2Frame : public Frame {
+ public:
+ V4L2Frame(uint32_t w, uint32_t h, uint32_t fourcc, int bufIdx, int fd, uint32_t dataSize,
+ uint64_t offset);
+ virtual ~V4L2Frame();
+
+ virtual int getData(uint8_t** outData, size_t* dataSize) override;
+
+ const int mBufferIndex; // for later enqueue
+ int map(uint8_t** data, size_t* dataSize);
+ int unmap();
+
+ private:
+ std::mutex mLock;
+ const int mFd; // used for mmap but doesn't claim ownership
+ const size_t mDataSize;
+ const uint64_t mOffset; // used for mmap
+ uint8_t* mData = nullptr;
+ bool mMapped = false;
+};
+
+// A RAII class representing a CPU allocated YUV frame used as intermediate buffers
+// when generating output images.
+class AllocatedFrame : public Frame {
+ public:
+ AllocatedFrame(uint32_t w, uint32_t h); // only support V4L2_PIX_FMT_YUV420 for now
+ ~AllocatedFrame() override;
+
+ virtual int getData(uint8_t** outData, size_t* dataSize) override;
+
+ int allocate(YCbCrLayout* out = nullptr);
+ int getLayout(YCbCrLayout* out);
+ int getCroppedLayout(const IMapper::Rect&, YCbCrLayout* out); // return non-zero for bad input
+ private:
+ std::mutex mLock;
+ std::vector<uint8_t> mData;
+ size_t mBufferSize; // size of mData before padding. Actual size of mData might be slightly
+ // bigger to horizontally pad the frame for jpeglib.
+};
+
+enum CroppingType { HORIZONTAL = 0, VERTICAL = 1 };
+
+// Aspect ratio is defined as width/height here and ExternalCameraDevice
+// will guarantee all supported sizes has width >= height (so aspect ratio >= 1.0)
+#define ASPECT_RATIO(sz) (static_cast<float>((sz).width) / (sz).height)
+const float kMaxAspectRatio = std::numeric_limits<float>::max();
+const float kMinAspectRatio = 1.f;
+
+bool isAspectRatioClose(float ar1, float ar2);
+
+struct HalStreamBuffer {
+ int32_t streamId;
+ int64_t bufferId;
+ int32_t width;
+ int32_t height;
+ ::aidl::android::hardware::graphics::common::PixelFormat format;
+ ::aidl::android::hardware::graphics::common::BufferUsage usage;
+ buffer_handle_t* bufPtr;
+ int acquireFence;
+ bool fenceTimeout;
+};
+
+struct HalRequest {
+ int32_t frameNumber;
+ common::V1_0::helper::CameraMetadata setting;
+ std::shared_ptr<Frame> frameIn;
+ nsecs_t shutterTs;
+ std::vector<HalStreamBuffer> buffers;
+};
+
+static const uint64_t BUFFER_ID_NO_BUFFER = 0;
+
+// buffers currently circulating between HAL and camera service
+// key: bufferId sent via HIDL interface
+// value: imported buffer_handle_t
+// Buffer will be imported during processCaptureRequest (or requestStreamBuffer
+// in the case of HAL buffer manager is enabled) and will be freed
+// when the stream is deleted or camera device session is closed
+typedef std::unordered_map<uint64_t, buffer_handle_t> CirculatingBuffers;
+
+aidl::android::hardware::camera::common::Status importBufferImpl(
+ /*inout*/ std::map<int, CirculatingBuffers>& circulatingBuffers,
+ /*inout*/ HandleImporter& handleImporter, int32_t streamId, uint64_t bufId,
+ buffer_handle_t buf,
+ /*out*/ buffer_handle_t** outBufPtr);
+
+static const uint32_t FLEX_YUV_GENERIC =
+ static_cast<uint32_t>('F') | static_cast<uint32_t>('L') << 8 |
+ static_cast<uint32_t>('E') << 16 | static_cast<uint32_t>('X') << 24;
+
+// returns FLEX_YUV_GENERIC for formats other than YV12/YU12/NV12/NV21
+uint32_t getFourCcFromLayout(const YCbCrLayout&);
+
+using ::android::hardware::camera::external::common::Size;
+int getCropRect(CroppingType ct, const Size& inSize, const Size& outSize, IMapper::Rect* out);
+
+int formatConvert(const YCbCrLayout& in, const YCbCrLayout& out, Size sz, uint32_t format);
+
+int encodeJpegYU12(const Size& inSz, const YCbCrLayout& inLayout, int jpegQuality,
+ const void* app1Buffer, size_t app1Size, void* out, size_t maxOutSize,
+ size_t& actualCodeSize);
+
+Size getMaxThumbnailResolution(const common::V1_0::helper::CameraMetadata&);
+
+void freeReleaseFences(std::vector<CaptureResult>&);
+
+status_t fillCaptureResultCommon(common::V1_0::helper::CameraMetadata& md, nsecs_t timestamp,
+ camera_metadata_ro_entry& activeArraySize);
+
+// Interface for OutputThread calling back to parent
+struct OutputThreadInterface {
+ virtual ~OutputThreadInterface() {}
+ virtual aidl::android::hardware::camera::common::Status importBuffer(
+ int32_t streamId, uint64_t bufId, buffer_handle_t buf,
+ /*out*/ buffer_handle_t** outBufPtr) = 0;
+
+ virtual void notifyError(int32_t frameNumber, int32_t streamId, ErrorCode ec) = 0;
+
+ // Callbacks are fired within the method if msgs/results are nullptr.
+ // Otherwise the callbacks will be returned and caller is responsible to
+ // fire the callback later
+ virtual aidl::android::hardware::camera::common::Status processCaptureRequestError(
+ const std::shared_ptr<HalRequest>&,
+ /*out*/ std::vector<NotifyMsg>* msgs,
+ /*out*/ std::vector<CaptureResult>* results) = 0;
+
+ virtual aidl::android::hardware::camera::common::Status processCaptureRequestError(
+ const std::shared_ptr<HalRequest>& reqs) final {
+ return processCaptureRequestError(reqs, nullptr, nullptr);
+ }
+
+ virtual aidl::android::hardware::camera::common::Status processCaptureResult(
+ std::shared_ptr<HalRequest>&) = 0;
+
+ virtual ssize_t getJpegBufferSize(int32_t width, int32_t height) const = 0;
+};
+
+// A CPU copy of a mapped V4L2Frame. Will map the input V4L2 frame.
+class AllocatedV4L2Frame : public Frame {
+ public:
+ AllocatedV4L2Frame(std::shared_ptr<V4L2Frame> frameIn);
+ ~AllocatedV4L2Frame() override;
+ virtual int getData(uint8_t** outData, size_t* dataSize) override;
+
+ private:
+ std::vector<uint8_t> mData;
+};
+
+} // namespace implementation
+} // namespace device
+} // namespace camera
+} // namespace hardware
+} // namespace android
+
+#endif // HARDWARE_INTERFACES_CAMERA_DEVICE_DEFAULT_EXTERNALCAMERAUTILS_H_
diff --git a/camera/common/1.0/default/OWNERS b/camera/device/default/OWNERS
similarity index 100%
copy from camera/common/1.0/default/OWNERS
copy to camera/device/default/OWNERS
diff --git a/camera/device/default/convert.cpp b/camera/device/default/convert.cpp
new file mode 100644
index 0000000..8134dd5
--- /dev/null
+++ b/camera/device/default/convert.cpp
@@ -0,0 +1,71 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "android.hardware.camera.device@3.4-convert-impl"
+#include <log/log.h>
+
+#include "convert.h"
+
+#include <aidl/android/hardware/graphics/common/BufferUsage.h>
+#include <aidl/android/hardware/graphics/common/PixelFormat.h>
+#include <hardware/camera_common.h>
+
+namespace android {
+namespace hardware {
+namespace camera {
+namespace device {
+namespace implementation {
+
+using ::aidl::android::hardware::camera::device::ErrorCode;
+using ::aidl::android::hardware::camera::device::ErrorMsg;
+using ::aidl::android::hardware::camera::device::ShutterMsg;
+using ::aidl::android::hardware::graphics::common::BufferUsage;
+using ::aidl::android::hardware::graphics::common::PixelFormat;
+
+void convertToAidl(const camera_metadata_t* src, CameraMetadata* dest) {
+ if (src == nullptr) {
+ return;
+ }
+
+ size_t size = get_camera_metadata_size(src);
+ auto* src_start = (uint8_t*)src;
+ uint8_t* src_end = src_start + size;
+ dest->metadata.assign(src_start, src_end);
+}
+
+bool convertFromAidl(const CameraMetadata& src, const camera_metadata_t** dst) {
+ const std::vector<uint8_t>& metadata = src.metadata;
+ if (metadata.empty()) {
+ // Special case for null metadata
+ *dst = nullptr;
+ return true;
+ }
+
+ const uint8_t* data = metadata.data();
+ // check that the size of CameraMetadata match underlying camera_metadata_t
+ if (get_camera_metadata_size((camera_metadata_t*)data) != metadata.size()) {
+ ALOGE("%s: input CameraMetadata is corrupt!", __FUNCTION__);
+ return false;
+ }
+ *dst = (camera_metadata_t*)data;
+ return true;
+}
+
+} // namespace implementation
+} // namespace device
+} // namespace camera
+} // namespace hardware
+} // namespace android
diff --git a/camera/device/default/convert.h b/camera/device/default/convert.h
new file mode 100644
index 0000000..5a508fc
--- /dev/null
+++ b/camera/device/default/convert.h
@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef HARDWARE_INTERFACES_CAMERA_DEVICE_DEFAULT_CONVERT_H_
+#define HARDWARE_INTERFACES_CAMERA_DEVICE_DEFAULT_CONVERT_H_
+
+#include <aidl/android/hardware/camera/common/Status.h>
+#include <aidl/android/hardware/camera/device/BufferStatus.h>
+#include <aidl/android/hardware/camera/device/CameraMetadata.h>
+#include <aidl/android/hardware/camera/device/HalStream.h>
+#include <aidl/android/hardware/camera/device/NotifyMsg.h>
+#include <aidl/android/hardware/camera/device/Stream.h>
+#include <hardware/camera3.h>
+#include <system/camera_metadata.h>
+
+namespace android {
+namespace hardware {
+namespace camera {
+namespace device {
+namespace implementation {
+
+using ::aidl::android::hardware::camera::common::Status;
+using ::aidl::android::hardware::camera::device::BufferStatus;
+using ::aidl::android::hardware::camera::device::CameraMetadata;
+using ::aidl::android::hardware::camera::device::HalStream;
+using ::aidl::android::hardware::camera::device::NotifyMsg;
+using ::aidl::android::hardware::camera::device::Stream;
+
+void convertToAidl(const camera_metadata_t* src, CameraMetadata* dest);
+
+bool convertFromAidl(const CameraMetadata& src, const camera_metadata_t** dst);
+
+inline ndk::ScopedAStatus fromStatus(Status status) {
+ return status == Status::OK
+ ? ndk::ScopedAStatus::ok()
+ : ndk::ScopedAStatus::fromServiceSpecificError(static_cast<int32_t>(status));
+}
+
+} // namespace implementation
+} // namespace device
+} // namespace camera
+} // namespace hardware
+} // namespace android
+
+#endif // HARDWARE_INTERFACES_CAMERA_DEVICE_DEFAULT_CONVERT_H_
diff --git a/camera/provider/default/Android.bp b/camera/provider/default/Android.bp
new file mode 100644
index 0000000..ed45cbe
--- /dev/null
+++ b/camera/provider/default/Android.bp
@@ -0,0 +1,104 @@
+//
+// Copyright (C) 2020 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+package {
+ // See: http://go/android-license-faq
+ // A large-scale-change added 'default_applicable_licenses' to import
+ // all of the 'license_kinds' from "hardware_interfaces_license"
+ // to get the below license kinds:
+ // SPDX-license-identifier-Apache-2.0
+ default_applicable_licenses: ["hardware_interfaces_license"],
+}
+
+cc_library_shared {
+ name: "android.hardware.camera.provider-V1-external-impl",
+ defaults: ["hidl_defaults"],
+ proprietary: true,
+ srcs: [
+ "ExternalCameraProvider.cpp",
+ ],
+ shared_libs: [
+ "android.hardware.camera.common-V1-ndk",
+ "android.hardware.camera.device-V1-ndk",
+ "android.hardware.camera.provider-V1-ndk",
+ "android.hardware.graphics.mapper@2.0",
+ "android.hardware.graphics.mapper@3.0",
+ "android.hardware.graphics.mapper@4.0",
+ "android.hidl.allocator@1.0",
+ "android.hidl.memory@1.0",
+ "camera.device-external-impl",
+ "libbinder_ndk",
+ "libcamera_metadata",
+ "libcutils",
+ "libfmq",
+ "libhardware",
+ "libhidlbase",
+ "liblog",
+ "libtinyxml2",
+ "libutils",
+ ],
+ static_libs: [
+ "android.hardware.camera.common@1.0-helper",
+ ],
+ export_include_dirs: ["."],
+}
+
+cc_defaults {
+ name: "camera_external_service_defaults",
+ defaults: ["hidl_defaults"],
+ proprietary: true,
+ relative_install_path: "hw",
+ srcs: ["external-service.cpp"],
+ compile_multilib: "first",
+ shared_libs: [
+ "android.hardware.camera.common-V1-ndk",
+ "android.hardware.camera.device-V1-ndk",
+ "android.hardware.camera.provider-V1-ndk",
+ "android.hardware.camera.provider-V1-external-impl",
+ "android.hardware.graphics.mapper@2.0",
+ "android.hardware.graphics.mapper@3.0",
+ "android.hardware.graphics.mapper@4.0",
+ "android.hidl.allocator@1.0",
+ "android.hidl.memory@1.0",
+ "camera.device-external-impl",
+ "libbinder_ndk",
+ "libcamera_metadata",
+ "libcutils",
+ "libfmq",
+ "libhardware",
+ "libhidlbase",
+ "liblog",
+ "libtinyxml2",
+ "libutils",
+ ],
+ static_libs: [
+ "android.hardware.camera.common@1.0-helper",
+ ],
+}
+
+cc_binary {
+ name: "android.hardware.camera.provider-V1-external-service",
+ defaults: ["camera_external_service_defaults"],
+ init_rc: ["android.hardware.camera.provider-V1-external-service.rc"],
+}
+
+cc_binary {
+ name: "android.hardware.camera.provider-V1-external-service-lazy",
+ overrides: ["android.hardware.camera.provider-V1-external-service"],
+ defaults: ["camera_external_service_defaults"],
+ init_rc: ["android.hardware.camera.provider-V1-external-service-lazy.rc"],
+ cflags: ["-DLAZY_SERVICE"],
+}
diff --git a/camera/provider/default/ExternalCameraProvider.cpp b/camera/provider/default/ExternalCameraProvider.cpp
new file mode 100644
index 0000000..d47ddbf
--- /dev/null
+++ b/camera/provider/default/ExternalCameraProvider.cpp
@@ -0,0 +1,382 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "ExtCamPrvdr"
+// #define LOG_NDEBUG 0
+
+#include "ExternalCameraProvider.h"
+
+#include <ExternalCameraDevice.h>
+#include <aidl/android/hardware/camera/common/Status.h>
+#include <convert.h>
+#include <cutils/properties.h>
+#include <linux/videodev2.h>
+#include <log/log.h>
+#include <sys/inotify.h>
+#include <regex>
+
+namespace android {
+namespace hardware {
+namespace camera {
+namespace provider {
+namespace implementation {
+
+using ::aidl::android::hardware::camera::common::Status;
+using ::android::hardware::camera::device::implementation::ExternalCameraDevice;
+using ::android::hardware::camera::device::implementation::fromStatus;
+using ::android::hardware::camera::external::common::ExternalCameraConfig;
+
+namespace {
+// "device@<version>/external/<id>"
+const std::regex kDeviceNameRE("device@([0-9]+\\.[0-9]+)/external/(.+)");
+const int kMaxDevicePathLen = 256;
+constexpr char kDevicePath[] = "/dev/";
+constexpr char kPrefix[] = "video";
+constexpr int kPrefixLen = sizeof(kPrefix) - 1;
+constexpr int kDevicePrefixLen = sizeof(kDevicePath) + kPrefixLen + 1;
+
+bool matchDeviceName(int cameraIdOffset, const std::string& deviceName, std::string* deviceVersion,
+ std::string* cameraDevicePath) {
+ std::smatch sm;
+ if (std::regex_match(deviceName, sm, kDeviceNameRE)) {
+ if (deviceVersion != nullptr) {
+ *deviceVersion = sm[1];
+ }
+ if (cameraDevicePath != nullptr) {
+ *cameraDevicePath = "/dev/video" + std::to_string(std::stoi(sm[2]) - cameraIdOffset);
+ }
+ return true;
+ }
+ return false;
+}
+} // namespace
+
+ExternalCameraProvider::ExternalCameraProvider() : mCfg(ExternalCameraConfig::loadFromCfg()) {
+ mHotPlugThread = std::make_shared<HotplugThread>(this);
+ mHotPlugThread->run();
+}
+
+ExternalCameraProvider::~ExternalCameraProvider() {
+ mHotPlugThread->requestExitAndWait();
+}
+
+ndk::ScopedAStatus ExternalCameraProvider::setCallback(
+ const std::shared_ptr<ICameraProviderCallback>& in_callback) {
+ {
+ Mutex::Autolock _l(mLock);
+ mCallback = in_callback;
+ }
+
+ if (mCallback == nullptr) {
+ return fromStatus(Status::OK);
+ }
+
+ for (const auto& pair : mCameraStatusMap) {
+ mCallback->cameraDeviceStatusChange(pair.first, pair.second);
+ }
+ return fromStatus(Status::OK);
+}
+
+ndk::ScopedAStatus ExternalCameraProvider::getVendorTags(
+ std::vector<VendorTagSection>* _aidl_return) {
+ if (_aidl_return == nullptr) {
+ return fromStatus(Status::ILLEGAL_ARGUMENT);
+ }
+ // No vendor tag support for USB camera
+ *_aidl_return = {};
+ return fromStatus(Status::OK);
+}
+
+ndk::ScopedAStatus ExternalCameraProvider::getCameraIdList(std::vector<std::string>* _aidl_return) {
+ if (_aidl_return == nullptr) {
+ return fromStatus(Status::ILLEGAL_ARGUMENT);
+ }
+ // External camera HAL always report 0 camera, and extra cameras
+ // are just reported via cameraDeviceStatusChange callbacks
+ *_aidl_return = {};
+ return fromStatus(Status::OK);
+}
+
+ndk::ScopedAStatus ExternalCameraProvider::getCameraDeviceInterface(
+ const std::string& in_cameraDeviceName, std::shared_ptr<ICameraDevice>* _aidl_return) {
+ if (_aidl_return == nullptr) {
+ return fromStatus(Status::ILLEGAL_ARGUMENT);
+ }
+ std::string cameraDevicePath, deviceVersion;
+ bool match = matchDeviceName(mCfg.cameraIdOffset, in_cameraDeviceName, &deviceVersion,
+ &cameraDevicePath);
+
+ if (!match) {
+ *_aidl_return = nullptr;
+ return fromStatus(Status::ILLEGAL_ARGUMENT);
+ }
+
+ if (mCameraStatusMap.count(in_cameraDeviceName) == 0 ||
+ mCameraStatusMap[in_cameraDeviceName] != CameraDeviceStatus::PRESENT) {
+ *_aidl_return = nullptr;
+ return fromStatus(Status::ILLEGAL_ARGUMENT);
+ }
+
+ ALOGV("Constructing external camera device");
+ std::shared_ptr<ExternalCameraDevice> deviceImpl =
+ ndk::SharedRefBase::make<ExternalCameraDevice>(cameraDevicePath, mCfg);
+ if (deviceImpl == nullptr || deviceImpl->isInitFailed()) {
+ ALOGE("%s: camera device %s init failed!", __FUNCTION__, cameraDevicePath.c_str());
+ *_aidl_return = nullptr;
+ return fromStatus(Status::INTERNAL_ERROR);
+ }
+
+ IF_ALOGV() {
+ int interfaceVersion;
+ deviceImpl->getInterfaceVersion(&interfaceVersion);
+ ALOGV("%s: device interface version: %d", __FUNCTION__, interfaceVersion);
+ }
+
+ *_aidl_return = deviceImpl;
+ return fromStatus(Status::OK);
+}
+
+ndk::ScopedAStatus ExternalCameraProvider::notifyDeviceStateChange(int64_t) {
+ return fromStatus(Status::OK);
+}
+
+ndk::ScopedAStatus ExternalCameraProvider::getConcurrentCameraIds(
+ std::vector<ConcurrentCameraIdCombination>* _aidl_return) {
+ if (_aidl_return == nullptr) {
+ return fromStatus(Status::ILLEGAL_ARGUMENT);
+ }
+ *_aidl_return = {};
+ return fromStatus(Status::OK);
+}
+
+ndk::ScopedAStatus ExternalCameraProvider::isConcurrentStreamCombinationSupported(
+ const std::vector<CameraIdAndStreamCombination>&, bool* _aidl_return) {
+ if (_aidl_return == nullptr) {
+ return fromStatus(Status::ILLEGAL_ARGUMENT);
+ }
+ // No concurrent stream combinations are supported
+ *_aidl_return = false;
+ return fromStatus(Status::OK);
+}
+
+void ExternalCameraProvider::addExternalCamera(const char* devName) {
+ ALOGV("%s: ExtCam: adding %s to External Camera HAL!", __FUNCTION__, devName);
+ Mutex::Autolock _l(mLock);
+ std::string deviceName;
+ std::string cameraId =
+ std::to_string(mCfg.cameraIdOffset + std::atoi(devName + kDevicePrefixLen));
+ deviceName =
+ std::string("device@") + ExternalCameraDevice::kDeviceVersion + "/external/" + cameraId;
+ mCameraStatusMap[deviceName] = CameraDeviceStatus::PRESENT;
+ if (mCallback != nullptr) {
+ mCallback->cameraDeviceStatusChange(deviceName, CameraDeviceStatus::PRESENT);
+ }
+}
+
+void ExternalCameraProvider::deviceAdded(const char* devName) {
+ {
+ base::unique_fd fd(::open(devName, O_RDWR));
+ if (fd.get() < 0) {
+ ALOGE("%s open v4l2 device %s failed:%s", __FUNCTION__, devName, strerror(errno));
+ return;
+ }
+
+ struct v4l2_capability capability;
+ int ret = ioctl(fd.get(), VIDIOC_QUERYCAP, &capability);
+ if (ret < 0) {
+ ALOGE("%s v4l2 QUERYCAP %s failed", __FUNCTION__, devName);
+ return;
+ }
+
+ if (!(capability.device_caps & V4L2_CAP_VIDEO_CAPTURE)) {
+ ALOGW("%s device %s does not support VIDEO_CAPTURE", __FUNCTION__, devName);
+ return;
+ }
+ }
+
+ // See if we can initialize ExternalCameraDevice correctly
+ std::shared_ptr<ExternalCameraDevice> deviceImpl =
+ ndk::SharedRefBase::make<ExternalCameraDevice>(devName, mCfg);
+ if (deviceImpl == nullptr || deviceImpl->isInitFailed()) {
+ ALOGW("%s: Attempt to init camera device %s failed!", __FUNCTION__, devName);
+ return;
+ }
+ deviceImpl.reset();
+ addExternalCamera(devName);
+}
+
+void ExternalCameraProvider::deviceRemoved(const char* devName) {
+ Mutex::Autolock _l(mLock);
+ std::string deviceName;
+ std::string cameraId =
+ std::to_string(mCfg.cameraIdOffset + std::atoi(devName + kDevicePrefixLen));
+
+ deviceName =
+ std::string("device@") + ExternalCameraDevice::kDeviceVersion + "/external/" + cameraId;
+
+ if (mCameraStatusMap.erase(deviceName) == 0) {
+ // Unknown device, do not fire callback
+ ALOGE("%s: cannot find camera device to remove %s", __FUNCTION__, devName);
+ return;
+ }
+
+ if (mCallback != nullptr) {
+ mCallback->cameraDeviceStatusChange(deviceName, CameraDeviceStatus::NOT_PRESENT);
+ }
+}
+
+void ExternalCameraProvider::updateAttachedCameras() {
+ ALOGV("%s start scanning for existing V4L2 devices", __FUNCTION__);
+
+ // Find existing /dev/video* devices
+ DIR* devdir = opendir(kDevicePath);
+ if (devdir == nullptr) {
+ ALOGE("%s: cannot open %s! Exiting threadloop", __FUNCTION__, kDevicePath);
+ return;
+ }
+
+ struct dirent* de;
+ while ((de = readdir(devdir)) != nullptr) {
+ // Find external v4l devices that's existing before we start watching and add them
+ if (!strncmp(kPrefix, de->d_name, kPrefixLen)) {
+ std::string deviceId(de->d_name + kPrefixLen);
+ if (mCfg.mInternalDevices.count(deviceId) == 0) {
+ ALOGV("Non-internal v4l device %s found", de->d_name);
+ char v4l2DevicePath[kMaxDevicePathLen];
+ snprintf(v4l2DevicePath, kMaxDevicePathLen, "%s%s", kDevicePath, de->d_name);
+ deviceAdded(v4l2DevicePath);
+ }
+ }
+ }
+ closedir(devdir);
+}
+
+// Start ExternalCameraProvider::HotplugThread functions
+
+ExternalCameraProvider::HotplugThread::HotplugThread(ExternalCameraProvider* parent)
+ : mParent(parent), mInternalDevices(parent->mCfg.mInternalDevices) {}
+
+ExternalCameraProvider::HotplugThread::~HotplugThread() {
+ // Clean up inotify descriptor if needed.
+ if (mINotifyFD >= 0) {
+ close(mINotifyFD);
+ }
+}
+
+bool ExternalCameraProvider::HotplugThread::initialize() {
+ // Update existing cameras
+ mParent->updateAttachedCameras();
+
+ // Set up non-blocking fd. The threadLoop will be responsible for polling read at the
+ // desired frequency
+ mINotifyFD = inotify_init();
+ if (mINotifyFD < 0) {
+ ALOGE("%s: inotify init failed! Exiting threadloop", __FUNCTION__);
+ return false;
+ }
+
+ // Start watching /dev/ directory for created and deleted files
+ mWd = inotify_add_watch(mINotifyFD, kDevicePath, IN_CREATE | IN_DELETE);
+ if (mWd < 0) {
+ ALOGE("%s: inotify add watch failed! Exiting threadloop", __FUNCTION__);
+ return false;
+ }
+
+ mPollFd = {.fd = mINotifyFD, .events = POLLIN};
+
+ mIsInitialized = true;
+ return true;
+}
+
+bool ExternalCameraProvider::HotplugThread::threadLoop() {
+ // Initialize inotify descriptors if needed.
+ if (!mIsInitialized && !initialize()) {
+ return true;
+ }
+
+ // poll /dev/* and handle timeouts and error
+ int pollRet = poll(&mPollFd, /* fd_count= */ 1, /* timeout= */ 250);
+ if (pollRet == 0) {
+ // no read event in 100ms
+ mPollFd.revents = 0;
+ return true;
+ } else if (pollRet < 0) {
+ ALOGE("%s: error while polling for /dev/*: %d", __FUNCTION__, errno);
+ mPollFd.revents = 0;
+ return true;
+ } else if (mPollFd.revents & POLLERR) {
+ ALOGE("%s: polling /dev/ returned POLLERR", __FUNCTION__);
+ mPollFd.revents = 0;
+ return true;
+ } else if (mPollFd.revents & POLLHUP) {
+ ALOGE("%s: polling /dev/ returned POLLHUP", __FUNCTION__);
+ mPollFd.revents = 0;
+ return true;
+ } else if (mPollFd.revents & POLLNVAL) {
+ ALOGE("%s: polling /dev/ returned POLLNVAL", __FUNCTION__);
+ mPollFd.revents = 0;
+ return true;
+ }
+ // mPollFd.revents must contain POLLIN, so safe to reset it before reading
+ mPollFd.revents = 0;
+
+ uint64_t offset = 0;
+ ssize_t ret = read(mINotifyFD, mEventBuf, sizeof(mEventBuf));
+ if (ret < sizeof(struct inotify_event)) {
+ // invalid event. skip
+ return true;
+ }
+
+ while (offset < ret) {
+ struct inotify_event* event = (struct inotify_event*)&mEventBuf[offset];
+ offset += sizeof(struct inotify_event) + event->len;
+
+ if (event->wd != mWd) {
+ // event for an unrelated descriptor. ignore.
+ continue;
+ }
+
+ ALOGV("%s inotify_event %s", __FUNCTION__, event->name);
+ if (strncmp(kPrefix, event->name, kPrefixLen) != 0) {
+ // event not for /dev/video*. ignore.
+ continue;
+ }
+
+ std::string deviceId = event->name + kPrefixLen;
+ if (mInternalDevices.count(deviceId) != 0) {
+ // update to an internal device. ignore.
+ continue;
+ }
+
+ char v4l2DevicePath[kMaxDevicePathLen];
+ snprintf(v4l2DevicePath, kMaxDevicePathLen, "%s%s", kDevicePath, event->name);
+
+ if (event->mask & IN_CREATE) {
+ mParent->deviceAdded(v4l2DevicePath);
+ } else if (event->mask & IN_DELETE) {
+ mParent->deviceRemoved(v4l2DevicePath);
+ }
+ }
+ return true;
+}
+
+// End ExternalCameraProvider::HotplugThread functions
+
+} // namespace implementation
+} // namespace provider
+} // namespace camera
+} // namespace hardware
+} // namespace android
\ No newline at end of file
diff --git a/camera/provider/default/ExternalCameraProvider.h b/camera/provider/default/ExternalCameraProvider.h
new file mode 100644
index 0000000..347a53c
--- /dev/null
+++ b/camera/provider/default/ExternalCameraProvider.h
@@ -0,0 +1,117 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef HARDWARE_INTERFACES_CAMERA_PROVIDER_DEFAULT_EXTERNALCAMERAPROVIDER_H_
+#define HARDWARE_INTERFACES_CAMERA_PROVIDER_DEFAULT_EXTERNALCAMERAPROVIDER_H_
+
+#include <ExternalCameraUtils.h>
+#include <SimpleThread.h>
+#include <aidl/android/hardware/camera/common/CameraDeviceStatus.h>
+#include <aidl/android/hardware/camera/common/VendorTagSection.h>
+#include <aidl/android/hardware/camera/device/ICameraDevice.h>
+#include <aidl/android/hardware/camera/provider/BnCameraProvider.h>
+#include <aidl/android/hardware/camera/provider/CameraIdAndStreamCombination.h>
+#include <aidl/android/hardware/camera/provider/ConcurrentCameraIdCombination.h>
+#include <aidl/android/hardware/camera/provider/ICameraProviderCallback.h>
+#include <poll.h>
+#include <utils/Mutex.h>
+#include <utils/Thread.h>
+#include <thread>
+#include <unordered_map>
+#include <unordered_set>
+
+namespace android {
+namespace hardware {
+namespace camera {
+namespace provider {
+namespace implementation {
+
+using ::aidl::android::hardware::camera::common::CameraDeviceStatus;
+using ::aidl::android::hardware::camera::common::VendorTagSection;
+using ::aidl::android::hardware::camera::device::ICameraDevice;
+using ::aidl::android::hardware::camera::provider::BnCameraProvider;
+using ::aidl::android::hardware::camera::provider::CameraIdAndStreamCombination;
+using ::aidl::android::hardware::camera::provider::ConcurrentCameraIdCombination;
+using ::aidl::android::hardware::camera::provider::ICameraProviderCallback;
+using ::android::hardware::camera::common::helper::SimpleThread;
+using ::android::hardware::camera::external::common::ExternalCameraConfig;
+
+class ExternalCameraProvider : public BnCameraProvider {
+ public:
+ ExternalCameraProvider();
+ ~ExternalCameraProvider() override;
+ ndk::ScopedAStatus setCallback(
+ const std::shared_ptr<ICameraProviderCallback>& in_callback) override;
+ ndk::ScopedAStatus getVendorTags(std::vector<VendorTagSection>* _aidl_return) override;
+ ndk::ScopedAStatus getCameraIdList(std::vector<std::string>* _aidl_return) override;
+ ndk::ScopedAStatus getCameraDeviceInterface(
+ const std::string& in_cameraDeviceName,
+ std::shared_ptr<ICameraDevice>* _aidl_return) override;
+ ndk::ScopedAStatus notifyDeviceStateChange(int64_t in_deviceState) override;
+ ndk::ScopedAStatus getConcurrentCameraIds(
+ std::vector<ConcurrentCameraIdCombination>* _aidl_return) override;
+ ndk::ScopedAStatus isConcurrentStreamCombinationSupported(
+ const std::vector<CameraIdAndStreamCombination>& in_configs,
+ bool* _aidl_return) override;
+
+ private:
+ void addExternalCamera(const char* devName);
+ void deviceAdded(const char* devName);
+ void deviceRemoved(const char* devName);
+ void updateAttachedCameras();
+
+ // A separate thread to monitor '/dev' directory for '/dev/video*' entries
+ // This thread calls back into ExternalCameraProvider when an actionable change is detected.
+ class HotplugThread : public SimpleThread {
+ public:
+ explicit HotplugThread(ExternalCameraProvider* parent);
+ ~HotplugThread() override;
+
+ protected:
+ bool threadLoop() override;
+
+ private:
+ // Returns true if thread initialization succeeded, and false if thread initialization
+ // failed.
+ bool initialize();
+
+ ExternalCameraProvider* mParent = nullptr;
+ const std::unordered_set<std::string> mInternalDevices;
+
+ bool mIsInitialized = false;
+
+ int mINotifyFD = -1;
+ int mWd = -1;
+
+ // struct to wrap mINotifyFD and poll it with timeout
+ struct pollfd mPollFd = {};
+ char mEventBuf[512] = {0};
+ };
+
+ Mutex mLock;
+ std::shared_ptr<ICameraProviderCallback> mCallback = nullptr;
+ std::unordered_map<std::string, CameraDeviceStatus> mCameraStatusMap; // camera id -> status
+ const ExternalCameraConfig mCfg;
+ std::shared_ptr<HotplugThread> mHotPlugThread;
+};
+
+} // namespace implementation
+} // namespace provider
+} // namespace camera
+} // namespace hardware
+} // namespace android
+
+#endif // HARDWARE_INTERFACES_CAMERA_PROVIDER_DEFAULT_EXTERNALCAMERAPROVIDER_H_
diff --git a/camera/common/1.0/default/OWNERS b/camera/provider/default/OWNERS
similarity index 100%
copy from camera/common/1.0/default/OWNERS
copy to camera/provider/default/OWNERS
diff --git a/camera/provider/default/android.hardware.camera.provider-V1-external-service-lazy.rc b/camera/provider/default/android.hardware.camera.provider-V1-external-service-lazy.rc
new file mode 100644
index 0000000..dcdd88c
--- /dev/null
+++ b/camera/provider/default/android.hardware.camera.provider-V1-external-service-lazy.rc
@@ -0,0 +1,10 @@
+service vendor.camera.provider-ext /vendor/bin/hw/android.hardware.camera.provider-V1-external-service-lazy
+ interface aidl android.hardware.camera.provider.ICameraProvider/external/0
+ class hal
+ oneshot
+ disabled
+ user cameraserver
+ group audio camera input drmrpc usb
+ ioprio rt 4
+ capabilities SYS_NICE
+ task_profiles CameraServiceCapacity MaxPerformance
\ No newline at end of file
diff --git a/camera/provider/default/android.hardware.camera.provider-V1-external-service.rc b/camera/provider/default/android.hardware.camera.provider-V1-external-service.rc
new file mode 100644
index 0000000..302c56f
--- /dev/null
+++ b/camera/provider/default/android.hardware.camera.provider-V1-external-service.rc
@@ -0,0 +1,8 @@
+service vendor.camera.provider-ext /vendor/bin/hw/android.hardware.camera.provider-V1-external-service
+ interface aidl android.hardware.camera.provider.ICameraProvider/external/0
+ class hal
+ user cameraserver
+ group audio camera input drmrpc usb
+ ioprio rt 4
+ capabilities SYS_NICE
+ task_profiles CameraServiceCapacity MaxPerformance
\ No newline at end of file
diff --git a/camera/provider/default/external-service.cpp b/camera/provider/default/external-service.cpp
new file mode 100644
index 0000000..b18f182
--- /dev/null
+++ b/camera/provider/default/external-service.cpp
@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <ExternalCameraProvider.h>
+#include <android-base/logging.h>
+#include <android/binder_manager.h>
+#include <android/binder_process.h>
+
+using ::android::hardware::camera::provider::implementation::ExternalCameraProvider;
+
+namespace {
+// Default recommended RPC thread count for camera provider implementations
+const int HWBINDER_THREAD_COUNT = 6;
+} // namespace
+
+int main() {
+ ALOGI("CameraProvider: external webcam service is starting.");
+
+ ABinderProcess_setThreadPoolMaxThreadCount(HWBINDER_THREAD_COUNT);
+
+ std::shared_ptr<ExternalCameraProvider> defaultProvider =
+ ndk::SharedRefBase::make<ExternalCameraProvider>();
+ const std::string serviceName = std::string(ExternalCameraProvider::descriptor) + "/external/0";
+
+#ifdef LAZY_SERVICE
+ binder_exception_t ret = AServiceManager_registerLazyService(defaultProvider->asBinder().get(),
+ serviceName.c_str());
+ LOG_ALWAYS_FATAL_IF(ret != EX_NONE,
+ "Error while registering lazy ext camera provider service: %d", ret);
+#else
+ binder_exception_t ret =
+ AServiceManager_addService(defaultProvider->asBinder().get(), serviceName.c_str());
+ LOG_ALWAYS_FATAL_IF(ret != EX_NONE, "Error while registering ext camera provider service: %d",
+ ret);
+#endif
+
+ ABinderProcess_joinThreadPool();
+ return EXIT_FAILURE; // should not reach
+}
\ No newline at end of file
diff --git a/compatibility_matrices/compatibility_matrix.current.xml b/compatibility_matrices/compatibility_matrix.current.xml
index 0be117a..61438b4 100644
--- a/compatibility_matrices/compatibility_matrix.current.xml
+++ b/compatibility_matrices/compatibility_matrix.current.xml
@@ -206,6 +206,7 @@
</hal>
<hal format="aidl" optional="true">
<name>android.hardware.contexthub</name>
+ <version>2</version>
<interface>
<name>IContextHub</name>
<instance>default</instance>
@@ -677,6 +678,13 @@
</interface>
</hal>
<hal format="aidl" optional="true">
+ <name>android.hardware.usb.gadget</name>
+ <interface>
+ <name>IUsbGadget</name>
+ <instance>default</instance>
+ </interface>
+ </hal>
+ <hal format="aidl" optional="true">
<name>android.hardware.vibrator</name>
<version>1-2</version>
<interface>
diff --git a/contexthub/aidl/aidl_api/android.hardware.contexthub/current/android/hardware/contexthub/IContextHub.aidl b/contexthub/aidl/aidl_api/android.hardware.contexthub/current/android/hardware/contexthub/IContextHub.aidl
index f0676be..272d768 100644
--- a/contexthub/aidl/aidl_api/android.hardware.contexthub/current/android/hardware/contexthub/IContextHub.aidl
+++ b/contexthub/aidl/aidl_api/android.hardware.contexthub/current/android/hardware/contexthub/IContextHub.aidl
@@ -45,5 +45,6 @@
void sendMessageToHub(in int contextHubId, in android.hardware.contexthub.ContextHubMessage message);
void onHostEndpointConnected(in android.hardware.contexthub.HostEndpointInfo hostEndpointInfo);
void onHostEndpointDisconnected(char hostEndpointId);
+ long[] getPreloadedNanoappIds();
const int EX_CONTEXT_HUB_UNSPECIFIED = -1;
}
diff --git a/contexthub/aidl/android/hardware/contexthub/IContextHub.aidl b/contexthub/aidl/android/hardware/contexthub/IContextHub.aidl
index 16666ef..9fa67a5 100644
--- a/contexthub/aidl/android/hardware/contexthub/IContextHub.aidl
+++ b/contexthub/aidl/android/hardware/contexthub/IContextHub.aidl
@@ -21,6 +21,7 @@
import android.hardware.contexthub.HostEndpointInfo;
import android.hardware.contexthub.IContextHubCallback;
import android.hardware.contexthub.NanoappBinary;
+import android.hardware.contexthub.NanoappInfo;
import android.hardware.contexthub.Setting;
@VintfStability
@@ -195,6 +196,14 @@
void onHostEndpointDisconnected(char hostEndpointId);
/**
+ * Provides the list of preloaded nanoapp IDs on the system. The output of this API must
+ * not change.
+ *
+ * @return The list of preloaded nanoapp IDs
+ */
+ long[] getPreloadedNanoappIds();
+
+ /**
* Error codes that are used as service specific errors with the AIDL return
* value EX_SERVICE_SPECIFIC.
*/
diff --git a/contexthub/aidl/default/Android.bp b/contexthub/aidl/default/Android.bp
index 269057a..6ee7407 100644
--- a/contexthub/aidl/default/Android.bp
+++ b/contexthub/aidl/default/Android.bp
@@ -29,7 +29,7 @@
shared_libs: [
"libbase",
"libbinder_ndk",
- "android.hardware.contexthub-V1-ndk",
+ "android.hardware.contexthub-V2-ndk",
],
export_include_dirs: ["include"],
srcs: [
@@ -50,7 +50,7 @@
shared_libs: [
"libbase",
"libbinder_ndk",
- "android.hardware.contexthub-V1-ndk",
+ "android.hardware.contexthub-V2-ndk",
],
static_libs: [
"libcontexthubexampleimpl",
diff --git a/contexthub/aidl/default/ContextHub.cpp b/contexthub/aidl/default/ContextHub.cpp
index 35e4650..ac1dc46 100644
--- a/contexthub/aidl/default/ContextHub.cpp
+++ b/contexthub/aidl/default/ContextHub.cpp
@@ -76,6 +76,17 @@
}
}
+ScopedAStatus ContextHub::getPreloadedNanoappIds(std::vector<int64_t>* out_preloadedNanoappIds) {
+ if (out_preloadedNanoappIds == nullptr) {
+ return ScopedAStatus::fromExceptionCode(EX_ILLEGAL_ARGUMENT);
+ }
+
+ for (uint64_t i = 0; i < 10; ++i) {
+ out_preloadedNanoappIds->push_back(i);
+ }
+ return ndk::ScopedAStatus::ok();
+}
+
ScopedAStatus ContextHub::registerCallback(int32_t in_contextHubId,
const std::shared_ptr<IContextHubCallback>& in_cb) {
if (in_contextHubId == kMockHubId) {
diff --git a/contexthub/aidl/default/contexthub-default.xml b/contexthub/aidl/default/contexthub-default.xml
index e383c50..930f672 100644
--- a/contexthub/aidl/default/contexthub-default.xml
+++ b/contexthub/aidl/default/contexthub-default.xml
@@ -1,7 +1,10 @@
<manifest version="1.0" type="device">
<hal format="aidl">
<name>android.hardware.contexthub</name>
- <version>1</version>
- <fqname>IContextHub/default</fqname>
+ <version>2</version>
+ <interface>
+ <name>IContextHub</name>
+ <instance>default</instance>
+ </interface>
</hal>
</manifest>
diff --git a/contexthub/aidl/default/include/contexthub-impl/ContextHub.h b/contexthub/aidl/default/include/contexthub-impl/ContextHub.h
index 03d8432..4aeb948 100644
--- a/contexthub/aidl/default/include/contexthub-impl/ContextHub.h
+++ b/contexthub/aidl/default/include/contexthub-impl/ContextHub.h
@@ -19,6 +19,7 @@
#include <aidl/android/hardware/contexthub/BnContextHub.h>
#include <unordered_set>
+#include <vector>
namespace aidl {
namespace android {
@@ -37,6 +38,8 @@
int32_t in_transactionId) override;
::ndk::ScopedAStatus onSettingChanged(Setting in_setting, bool in_enabled) override;
::ndk::ScopedAStatus queryNanoapps(int32_t in_contextHubId) override;
+ ::ndk::ScopedAStatus getPreloadedNanoappIds(
+ std::vector<int64_t>* out_preloadedNanoappIds) override;
::ndk::ScopedAStatus registerCallback(
int32_t in_contextHubId, const std::shared_ptr<IContextHubCallback>& in_cb) override;
::ndk::ScopedAStatus sendMessageToHub(int32_t in_contextHubId,
diff --git a/contexthub/aidl/vts/Android.bp b/contexthub/aidl/vts/Android.bp
index 673eac0..1534b40 100644
--- a/contexthub/aidl/vts/Android.bp
+++ b/contexthub/aidl/vts/Android.bp
@@ -32,7 +32,7 @@
"libbinder",
],
static_libs: [
- "android.hardware.contexthub-V1-cpp",
+ "android.hardware.contexthub-V2-cpp",
"VtsHalContexthubUtils",
],
test_suites: [
diff --git a/contexthub/aidl/vts/VtsAidlHalContextHubTargetTest.cpp b/contexthub/aidl/vts/VtsAidlHalContextHubTargetTest.cpp
index 3c01c6b..8104f27 100644
--- a/contexthub/aidl/vts/VtsAidlHalContextHubTargetTest.cpp
+++ b/contexthub/aidl/vts/VtsAidlHalContextHubTargetTest.cpp
@@ -156,6 +156,19 @@
}
}
+// Calls getPreloadedNanoapps() and verifies there are preloaded nanoapps
+TEST_P(ContextHubAidl, TestGetPreloadedNanoapps) {
+ std::vector<int64_t> preloadedNanoappIds;
+ Status status = contextHub->getPreloadedNanoappIds(&preloadedNanoappIds);
+ if (status.exceptionCode() == Status::EX_UNSUPPORTED_OPERATION ||
+ status.transactionError() == android::UNKNOWN_TRANSACTION) {
+ return; // not supported -> old API; or not implemented
+ }
+
+ ASSERT_TRUE(status.isOk());
+ ASSERT_FALSE(preloadedNanoappIds.empty());
+}
+
// Helper callback that puts the TransactionResult for the expectedTransactionId into a
// promise
class TransactionResultCallback : public android::hardware::contexthub::BnContextHubCallback {
diff --git a/neuralnetworks/1.0/vts/functional/Android.bp b/neuralnetworks/1.0/vts/functional/Android.bp
index a41f37f..8048e62 100644
--- a/neuralnetworks/1.0/vts/functional/Android.bp
+++ b/neuralnetworks/1.0/vts/functional/Android.bp
@@ -27,7 +27,6 @@
name: "neuralnetworks_vts_functional_defaults",
defaults: [
"VtsHalTargetTestDefaults",
- "neuralnetworks_float16",
],
}
diff --git a/radio/aidl/aidl_api/android.hardware.radio.modem/current/android/hardware/radio/modem/IRadioModem.aidl b/radio/aidl/aidl_api/android.hardware.radio.modem/current/android/hardware/radio/modem/IRadioModem.aidl
index 74dc39d..8546be7 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.modem/current/android/hardware/radio/modem/IRadioModem.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.modem/current/android/hardware/radio/modem/IRadioModem.aidl
@@ -36,6 +36,9 @@
interface IRadioModem {
oneway void enableModem(in int serial, in boolean on);
oneway void getBasebandVersion(in int serial);
+ /**
+ * @deprecated use getImei(int serial)
+ */
oneway void getDeviceIdentity(in int serial);
oneway void getHardwareConfig(in int serial);
oneway void getModemActivityInfo(in int serial);
@@ -60,4 +63,5 @@
oneway void setRadioCapability(in int serial, in android.hardware.radio.modem.RadioCapability rc);
oneway void setRadioPower(in int serial, in boolean powerOn, in boolean forEmergencyCall, in boolean preferredForEmergencyCall);
oneway void setResponseFunctions(in android.hardware.radio.modem.IRadioModemResponse radioModemResponse, in android.hardware.radio.modem.IRadioModemIndication radioModemIndication);
+ oneway void getImei(in int serial);
}
diff --git a/radio/aidl/aidl_api/android.hardware.radio.modem/current/android/hardware/radio/modem/IRadioModemResponse.aidl b/radio/aidl/aidl_api/android.hardware.radio.modem/current/android/hardware/radio/modem/IRadioModemResponse.aidl
index af8bbe1..5955439 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.modem/current/android/hardware/radio/modem/IRadioModemResponse.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.modem/current/android/hardware/radio/modem/IRadioModemResponse.aidl
@@ -37,6 +37,9 @@
oneway void acknowledgeRequest(in int serial);
oneway void enableModemResponse(in android.hardware.radio.RadioResponseInfo info);
oneway void getBasebandVersionResponse(in android.hardware.radio.RadioResponseInfo info, in String version);
+ /**
+ * @deprecated use getImeiResponse(RadioResponseInfo responseInfo, ImeiInfo imeiInfo)
+ */
oneway void getDeviceIdentityResponse(in android.hardware.radio.RadioResponseInfo info, in String imei, in String imeisv, in String esn, in String meid);
oneway void getHardwareConfigResponse(in android.hardware.radio.RadioResponseInfo info, in android.hardware.radio.modem.HardwareConfig[] config);
oneway void getModemActivityInfoResponse(in android.hardware.radio.RadioResponseInfo info, in android.hardware.radio.modem.ActivityStatsInfo activityInfo);
@@ -59,4 +62,5 @@
oneway void sendDeviceStateResponse(in android.hardware.radio.RadioResponseInfo info);
oneway void setRadioCapabilityResponse(in android.hardware.radio.RadioResponseInfo info, in android.hardware.radio.modem.RadioCapability rc);
oneway void setRadioPowerResponse(in android.hardware.radio.RadioResponseInfo info);
+ oneway void getImeiResponse(in android.hardware.radio.RadioResponseInfo responseInfo, in @nullable android.hardware.radio.modem.ImeiInfo imeiInfo);
}
diff --git a/radio/aidl/aidl_api/android.hardware.radio.modem/current/android/hardware/radio/modem/ImeiInfo.aidl b/radio/aidl/aidl_api/android.hardware.radio.modem/current/android/hardware/radio/modem/ImeiInfo.aidl
new file mode 100644
index 0000000..dda7062
--- /dev/null
+++ b/radio/aidl/aidl_api/android.hardware.radio.modem/current/android/hardware/radio/modem/ImeiInfo.aidl
@@ -0,0 +1,45 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE. //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+// the interface (from the latest frozen version), the build system will
+// prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.radio.modem;
+@JavaDerive(toString=true) @VintfStability
+parcelable ImeiInfo {
+ @Backing(type="int") @VintfStability
+ enum ImeiType {
+ PRIMARY = 1,
+ SECONDARY = 2,
+ }
+ ImeiType type;
+ String imei;
+ String svn;
+}
\ No newline at end of file
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/IRadioNetwork.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/IRadioNetwork.aidl
index 9761900..5aed024 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/IRadioNetwork.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/IRadioNetwork.aidl
@@ -80,4 +80,6 @@
oneway void setNullCipherAndIntegrityEnabled(in int serial, in boolean enabled);
oneway void isN1ModeEnabled(in int serial);
oneway void setN1ModeEnabled(in int serial, boolean enable);
+ oneway void setLocationPrivacySetting(in int serial, in boolean shareLocation);
+ oneway void getLocationPrivacySetting(in int serial);
}
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/IRadioNetworkIndication.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/IRadioNetworkIndication.aidl
index 0f017ea..229f3e2 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/IRadioNetworkIndication.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/IRadioNetworkIndication.aidl
@@ -49,4 +49,5 @@
oneway void suppSvcNotify(in android.hardware.radio.RadioIndicationType type, in android.hardware.radio.network.SuppSvcNotification suppSvc);
oneway void voiceRadioTechChanged(in android.hardware.radio.RadioIndicationType type, in android.hardware.radio.RadioTechnology rat);
oneway void emergencyNetworkScanResult(in android.hardware.radio.RadioIndicationType type, in android.hardware.radio.network.EmergencyRegResult result);
+ oneway void onNetworkInitiatedLocationResult(in android.hardware.radio.RadioIndicationType type, in android.hardware.radio.network.LocationResponseType locationResponseType);
}
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/IRadioNetworkResponse.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/IRadioNetworkResponse.aidl
index c228bc1..ccdfde6 100644
--- a/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/IRadioNetworkResponse.aidl
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/IRadioNetworkResponse.aidl
@@ -79,4 +79,6 @@
oneway void setNullCipherAndIntegrityEnabledResponse(in android.hardware.radio.RadioResponseInfo info);
oneway void isN1ModeEnabledResponse(in android.hardware.radio.RadioResponseInfo info, boolean isEnabled);
oneway void setN1ModeEnabledResponse(in android.hardware.radio.RadioResponseInfo info);
+ oneway void setLocationPrivacySettingResponse(in android.hardware.radio.RadioResponseInfo info);
+ oneway void getLocationPrivacySettingResponse(in android.hardware.radio.RadioResponseInfo info, boolean shareLocation);
}
diff --git a/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/LocationResponseType.aidl b/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/LocationResponseType.aidl
new file mode 100644
index 0000000..e89a40f
--- /dev/null
+++ b/radio/aidl/aidl_api/android.hardware.radio.network/current/android/hardware/radio/network/LocationResponseType.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE. //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+// the interface (from the latest frozen version), the build system will
+// prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.radio.network;
+@Backing(type="int") @JavaDerive(toString=true) @VintfStability
+enum LocationResponseType {
+ REJECTED = 0,
+ ACCEPTED_NO_LOCATION_PROVIDED = 1,
+ ACCEPTED_LOCATION_PROVIDED = 2,
+}
diff --git a/radio/aidl/android/hardware/radio/modem/IRadioModem.aidl b/radio/aidl/android/hardware/radio/modem/IRadioModem.aidl
index a5d98d3..2011c53 100644
--- a/radio/aidl/android/hardware/radio/modem/IRadioModem.aidl
+++ b/radio/aidl/android/hardware/radio/modem/IRadioModem.aidl
@@ -67,6 +67,7 @@
* @param serial Serial number of request.
*
* Response function is IRadioModemResponse.getDeviceIdentityResponse()
+ * @deprecated use getImei(int serial)
*/
void getDeviceIdentity(in int serial);
@@ -235,4 +236,13 @@
*/
void setResponseFunctions(in IRadioModemResponse radioModemResponse,
in IRadioModemIndication radioModemIndication);
+
+ /**
+ * Request the IMEI associated with the radio.
+ *
+ * @param serial : Serial number of request.
+ *
+ * Response function is IRadioModemResponse.getImeiResponse()
+ */
+ void getImei(in int serial);
}
diff --git a/radio/aidl/android/hardware/radio/modem/IRadioModemResponse.aidl b/radio/aidl/android/hardware/radio/modem/IRadioModemResponse.aidl
index eca3192..fd4bffb 100644
--- a/radio/aidl/android/hardware/radio/modem/IRadioModemResponse.aidl
+++ b/radio/aidl/android/hardware/radio/modem/IRadioModemResponse.aidl
@@ -20,6 +20,7 @@
import android.hardware.radio.modem.ActivityStatsInfo;
import android.hardware.radio.modem.HardwareConfig;
import android.hardware.radio.modem.RadioCapability;
+import android.hardware.radio.modem.ImeiInfo;
/**
* Interface declaring response functions to solicited radio requests for modem APIs.
@@ -87,6 +88,8 @@
* RadioError:NOT_PROVISIONED
* RadioError:NO_RESOURCES
* RadioError:CANCELLED
+ * RadioError:REQUEST_NOT_SUPPORTED
+ * @deprecated use getImeiResponse(RadioResponseInfo responseInfo, ImeiInfo imeiInfo)
*/
void getDeviceIdentityResponse(in RadioResponseInfo info, in String imei, in String imeisv,
in String esn, in String meid);
@@ -250,4 +253,20 @@
* RadioError:NO_RF_CALIBRATION_INFO
*/
void setRadioPowerResponse(in RadioResponseInfo info);
+
+ /**
+ * ImeiInfo to encapsulate the IMEI information from modem. When the return error code
+ * is {@code RadioError:NONE}, {@code imeiInfo} must be non-null, and a valid IMEITYPE,
+ * IMEI and SVN must be filled in {@code imeiInfo}. When the error code is not
+ * {@code RadioError:NONE}, {@code imeiInfo} must be {@code null}.
+ *
+ * @param responseInfo Response info struct containing response type, serial no. and error
+ * @param imeiInfo IMEI information
+ *
+ * Valid errors returned:
+ * RadioError:NONE
+ * RadioError:RADIO_NOT_AVAILABLE
+ * RadioError:MODEM_ERR
+ */
+ void getImeiResponse(in RadioResponseInfo responseInfo, in @nullable ImeiInfo imeiInfo);
}
diff --git a/radio/aidl/android/hardware/radio/modem/ImeiInfo.aidl b/radio/aidl/android/hardware/radio/modem/ImeiInfo.aidl
new file mode 100644
index 0000000..2d25bb7
--- /dev/null
+++ b/radio/aidl/android/hardware/radio/modem/ImeiInfo.aidl
@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.hardware.radio.modem;
+
+/**
+ * ImeiInfo to encapsulate the IMEI information from modem
+ */
+
+@VintfStability
+@JavaDerive(toString=true)
+parcelable ImeiInfo {
+
+ @VintfStability
+ @Backing(type="int")
+ /**
+ * ImeiType enum is used identify the IMEI as primary or secondary as mentioned in GSMA TS.37
+ */
+ enum ImeiType {
+ /**
+ * This is the primary IMEI of the device as mentioned in the GSMA TS.37. In a multi-SIM
+ * device the modem must set one IMEI with this type as mentioned in GSMA TS37_2.2_REQ_8.
+ * A single SIM with one IMEI must by default set that IMEI with this type.
+ */
+ PRIMARY = 1,
+ /** This is not the primary IMEI of the device */
+ SECONDARY = 2,
+ }
+
+ /** Primary or secondary IMEI as mentioned in GSMA spec TS.37 */
+ ImeiType type;
+ /**
+ * IMEI value, see 3gpp spec 23.003 section 6. Note: This primary IMEI mapping must be
+ * permanent throughout the lifetime of the device irrespective of the factory data reset,
+ * SIM activations or swaps.
+ */
+ String imei;
+ /**
+ * IMEI software version, see 3gpp spec 23.003 section 6.
+ */
+ String svn;
+}
\ No newline at end of file
diff --git a/radio/aidl/android/hardware/radio/network/IRadioNetwork.aidl b/radio/aidl/android/hardware/radio/network/IRadioNetwork.aidl
index 4d35742..70427f8 100644
--- a/radio/aidl/android/hardware/radio/network/IRadioNetwork.aidl
+++ b/radio/aidl/android/hardware/radio/network/IRadioNetwork.aidl
@@ -488,7 +488,11 @@
/**
* Set if null encryption and integrity modes are enabled. If the value of enabled is false
* the modem must not allow any network communications with null ciphering or null integrity
- * modes. In case of an emergency call, the modem must bypass this setting.
+ * modes.
+ *
+ * In the case when enabled is false, integrity protection for user data is optional, but
+ * ciphering for user data is required. In case of an emergency call, the modem must bypass
+ * this setting.
*
* Null ciphering and integrity modes include (but are not limited to):
* 2G: A5/0
@@ -530,4 +534,30 @@
* Response function is IRadioNetworkResponse.setN1ModeEnabledResponse()
*/
void setN1ModeEnabled(in int serial, boolean enable);
+
+ /**
+ * This API updates the current user setting of sharing the location data. This value must be
+ * used by radio before honoring a network initiated location request for non emergency use
+ * cases. The radio shall ignore this setting during emergency call, emergency SMS or emergency
+ * call back modes and continue to provide the location information to the network initiated
+ * location requests.
+ *
+ * @param serial Serial number of request.
+ * @param shareLocation Whether to share location data to the network or not. true means the
+ * radio is allowed to provide location data for any network initiated locations
+ * request. false means the radio must not share location data for any network initiated
+ * location requests for non-emergency use cases.
+ *
+ * Response function is IRadioNetworkResponse.setLocationPrivacySettingResponse()
+ */
+ void setLocationPrivacySetting(in int serial, in boolean shareLocation);
+
+ /**
+ * Request the current setting of sharing the location data.
+ *
+ * @param serial Serial number of request.
+ *
+ * Response function is IRadioNetworkResponse.getLocationPrivacySettingResponse()
+ */
+ void getLocationPrivacySetting(in int serial);
}
diff --git a/radio/aidl/android/hardware/radio/network/IRadioNetworkIndication.aidl b/radio/aidl/android/hardware/radio/network/IRadioNetworkIndication.aidl
index 47d932d..2891496 100644
--- a/radio/aidl/android/hardware/radio/network/IRadioNetworkIndication.aidl
+++ b/radio/aidl/android/hardware/radio/network/IRadioNetworkIndication.aidl
@@ -21,13 +21,14 @@
import android.hardware.radio.network.BarringInfo;
import android.hardware.radio.network.CellIdentity;
import android.hardware.radio.network.CellInfo;
+import android.hardware.radio.network.EmergencyRegResult;
import android.hardware.radio.network.LinkCapacityEstimate;
+import android.hardware.radio.network.LocationResponseType;
import android.hardware.radio.network.NetworkScanResult;
import android.hardware.radio.network.PhoneRestrictedState;
import android.hardware.radio.network.PhysicalChannelConfig;
import android.hardware.radio.network.SignalStrength;
import android.hardware.radio.network.SuppSvcNotification;
-import android.hardware.radio.network.EmergencyRegResult;
/**
* Interface declaring unsolicited radio indications for network APIs.
@@ -199,4 +200,13 @@
* @param result the result of the Emergency Network Scan
*/
void emergencyNetworkScanResult(in RadioIndicationType type, in EmergencyRegResult result);
+
+ /**
+ * Reports the result of the network initiated location request.
+ *
+ * @param type Type of radio indication
+ * @param locationResponseType result of the network initiated location request.
+ */
+ void onNetworkInitiatedLocationResult(
+ in RadioIndicationType type, in LocationResponseType locationResponseType);
}
diff --git a/radio/aidl/android/hardware/radio/network/IRadioNetworkResponse.aidl b/radio/aidl/android/hardware/radio/network/IRadioNetworkResponse.aidl
index 3802bd6..3fa6521 100644
--- a/radio/aidl/android/hardware/radio/network/IRadioNetworkResponse.aidl
+++ b/radio/aidl/android/hardware/radio/network/IRadioNetworkResponse.aidl
@@ -654,4 +654,26 @@
* RadioError:INVALID_STATE
*/
void setN1ModeEnabledResponse(in RadioResponseInfo info);
+
+ /**
+ * @param info Response info struct containing response type, serial no. and error
+ *
+ * Valid errors returned:
+ * RadioError:NONE
+ * RadioError:RADIO_NOT_AVAILABLE
+ * RadioError:INTERNAL_ERR
+ */
+ void setLocationPrivacySettingResponse(in RadioResponseInfo info);
+
+ /**
+ * @param info Response info struct containing response type, serial no. and error
+ * @param shareLocation Indicates whether the location sharing is allowed or not, True if
+ * allowed else false.
+ *
+ * Valid errors returned:
+ * RadioError:NONE
+ * RadioError:RADIO_NOT_AVAILABLE
+ * RadioError:INTERNAL_ERR
+ */
+ void getLocationPrivacySettingResponse(in RadioResponseInfo info, boolean shareLocation);
}
diff --git a/radio/aidl/android/hardware/radio/network/LocationResponseType.aidl b/radio/aidl/android/hardware/radio/network/LocationResponseType.aidl
new file mode 100644
index 0000000..0c502d0
--- /dev/null
+++ b/radio/aidl/android/hardware/radio/network/LocationResponseType.aidl
@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.hardware.radio.network;
+
+@VintfStability
+@Backing(type="int")
+@JavaDerive(toString=true)
+enum LocationResponseType {
+ /**
+ * Network initiated Location request rejected by modem because the user has not given
+ * permission for this use case
+ */
+ REJECTED = 0,
+ /**
+ * Network initiated Location request is accepted by modem however no location information has
+ * been shared to network due to a failure
+ */
+ ACCEPTED_NO_LOCATION_PROVIDED = 1,
+ /**
+ * Network initiated Location request is accepted and location information is provided to the
+ * network by modem
+ */
+ ACCEPTED_LOCATION_PROVIDED = 2,
+}
diff --git a/radio/aidl/compat/libradiocompat/include/libradiocompat/RadioModem.h b/radio/aidl/compat/libradiocompat/include/libradiocompat/RadioModem.h
index beb1fb0..54bedd8 100644
--- a/radio/aidl/compat/libradiocompat/include/libradiocompat/RadioModem.h
+++ b/radio/aidl/compat/libradiocompat/include/libradiocompat/RadioModem.h
@@ -26,6 +26,7 @@
::ndk::ScopedAStatus enableModem(int32_t serial, bool on) override;
::ndk::ScopedAStatus getBasebandVersion(int32_t serial) override;
::ndk::ScopedAStatus getDeviceIdentity(int32_t serial) override;
+ ::ndk::ScopedAStatus getImei(int32_t serial) override;
::ndk::ScopedAStatus getHardwareConfig(int32_t serial) override;
::ndk::ScopedAStatus getModemActivityInfo(int32_t serial) override;
::ndk::ScopedAStatus getModemStackStatus(int32_t serial) override;
diff --git a/radio/aidl/compat/libradiocompat/include/libradiocompat/RadioNetwork.h b/radio/aidl/compat/libradiocompat/include/libradiocompat/RadioNetwork.h
index f9f3c6c..b446103 100644
--- a/radio/aidl/compat/libradiocompat/include/libradiocompat/RadioNetwork.h
+++ b/radio/aidl/compat/libradiocompat/include/libradiocompat/RadioNetwork.h
@@ -104,6 +104,9 @@
::ndk::ScopedAStatus setNullCipherAndIntegrityEnabled(int32_t serial, bool enabled) override;
+ ::ndk::ScopedAStatus setLocationPrivacySetting(int32_t serial, bool shareLocation) override;
+ ::ndk::ScopedAStatus getLocationPrivacySetting(int32_t serial) override;
+
protected:
std::shared_ptr<::aidl::android::hardware::radio::network::IRadioNetworkResponse> respond();
diff --git a/radio/aidl/compat/libradiocompat/modem/RadioModem.cpp b/radio/aidl/compat/libradiocompat/modem/RadioModem.cpp
index d28b940..f088b10 100644
--- a/radio/aidl/compat/libradiocompat/modem/RadioModem.cpp
+++ b/radio/aidl/compat/libradiocompat/modem/RadioModem.cpp
@@ -15,7 +15,7 @@
*/
#include <libradiocompat/RadioModem.h>
-
+#include "commonStructs.h"
#include "debug.h"
#include "structs.h"
@@ -49,6 +49,13 @@
return ok();
}
+ScopedAStatus RadioModem::getImei(int32_t serial) {
+ LOG_CALL << serial;
+ LOG(ERROR) << " getImei is unsupported by HIDL HALs";
+ respond()->getImeiResponse(notSupported(serial), {});
+ return ok();
+}
+
ScopedAStatus RadioModem::getHardwareConfig(int32_t serial) {
LOG_CALL << serial;
mHal1_5->getHardwareConfig(serial);
diff --git a/radio/aidl/compat/libradiocompat/network/RadioNetwork.cpp b/radio/aidl/compat/libradiocompat/network/RadioNetwork.cpp
index 005deae..730b5dd 100644
--- a/radio/aidl/compat/libradiocompat/network/RadioNetwork.cpp
+++ b/radio/aidl/compat/libradiocompat/network/RadioNetwork.cpp
@@ -360,4 +360,18 @@
respond()->setN1ModeEnabledResponse(notSupported(serial));
return ok();
}
+
+ScopedAStatus RadioNetwork::setLocationPrivacySetting(int32_t serial, bool /*shareLocation*/) {
+ LOG_CALL << serial;
+ LOG(ERROR) << " setLocationPrivacySetting is unsupported by HIDL HALs";
+ respond()->setLocationPrivacySettingResponse(notSupported(serial));
+ return ok();
+}
+
+ScopedAStatus RadioNetwork::getLocationPrivacySetting(int32_t serial) {
+ LOG_CALL << serial;
+ LOG(ERROR) << " getLocationPrivacySetting is unsupported by HIDL HALs";
+ respond()->getLocationPrivacySettingResponse(notSupported(serial), false);
+ return ok();
+}
} // namespace android::hardware::radio::compat
diff --git a/radio/aidl/vts/radio_modem_response.cpp b/radio/aidl/vts/radio_modem_response.cpp
index 20b44c5..050b2c8 100644
--- a/radio/aidl/vts/radio_modem_response.cpp
+++ b/radio/aidl/vts/radio_modem_response.cpp
@@ -46,6 +46,13 @@
return ndk::ScopedAStatus::ok();
}
+ndk::ScopedAStatus RadioModemResponse::getImeiResponse(const RadioResponseInfo& info,
+ const std::optional<ImeiInfo>& /*imeiInfo*/) {
+ rspInfo = info;
+ parent_modem.notify(info.serial);
+ return ndk::ScopedAStatus::ok();
+}
+
ndk::ScopedAStatus RadioModemResponse::getHardwareConfigResponse(
const RadioResponseInfo& info, const std::vector<HardwareConfig>& /*config*/) {
rspInfo = info;
diff --git a/radio/aidl/vts/radio_modem_test.cpp b/radio/aidl/vts/radio_modem_test.cpp
index f88da13..c00b238 100644
--- a/radio/aidl/vts/radio_modem_test.cpp
+++ b/radio/aidl/vts/radio_modem_test.cpp
@@ -188,6 +188,25 @@
}
/*
+ * Test IRadioModem.getImei() for the response returned.
+ */
+TEST_P(RadioModemTest, getImei) {
+ LOG(DEBUG) << "getImei";
+ serial = GetRandomSerialNumber();
+
+ radio_modem->getImei(serial);
+ EXPECT_EQ(std::cv_status::no_timeout, wait());
+ EXPECT_EQ(RadioResponseType::SOLICITED, radioRsp_modem->rspInfo.type);
+ EXPECT_EQ(serial, radioRsp_modem->rspInfo.serial);
+
+ if (cardStatus.cardState == CardStatus::STATE_ABSENT) {
+ ASSERT_TRUE(CheckAnyOfErrors(radioRsp_modem->rspInfo.error,
+ {RadioError::NONE, RadioError::EMPTY_RECORD}));
+ }
+ LOG(DEBUG) << "getImei finished";
+}
+
+/*
* Test IRadioModem.nvReadItem() for the response returned.
*/
TEST_P(RadioModemTest, nvReadItem) {
diff --git a/radio/aidl/vts/radio_modem_utils.h b/radio/aidl/vts/radio_modem_utils.h
index 49e1891..d2f5a10 100644
--- a/radio/aidl/vts/radio_modem_utils.h
+++ b/radio/aidl/vts/radio_modem_utils.h
@@ -19,6 +19,7 @@
#include <aidl/android/hardware/radio/modem/BnRadioModemIndication.h>
#include <aidl/android/hardware/radio/modem/BnRadioModemResponse.h>
#include <aidl/android/hardware/radio/modem/IRadioModem.h>
+#include <aidl/android/hardware/radio/modem/ImeiInfo.h>
#include "radio_aidl_hal_utils.h"
@@ -52,6 +53,9 @@
const std::string& esn,
const std::string& meid) override;
+ virtual ndk::ScopedAStatus getImeiResponse(const RadioResponseInfo& info,
+ const std::optional<ImeiInfo>& config) override;
+
virtual ndk::ScopedAStatus getHardwareConfigResponse(
const RadioResponseInfo& info, const std::vector<HardwareConfig>& config) override;
diff --git a/radio/aidl/vts/radio_network_indication.cpp b/radio/aidl/vts/radio_network_indication.cpp
index ae3bd4b..7178982 100644
--- a/radio/aidl/vts/radio_network_indication.cpp
+++ b/radio/aidl/vts/radio_network_indication.cpp
@@ -97,3 +97,8 @@
RadioIndicationType /*type*/, const EmergencyRegResult& /*result*/) {
return ndk::ScopedAStatus::ok();
}
+
+ndk::ScopedAStatus RadioNetworkIndication::onNetworkInitiatedLocationResult(
+ RadioIndicationType /*type*/, LocationResponseType /*locationResponseType*/) {
+ return ndk::ScopedAStatus::ok();
+}
diff --git a/radio/aidl/vts/radio_network_response.cpp b/radio/aidl/vts/radio_network_response.cpp
index c890df0..4f0e4f3 100644
--- a/radio/aidl/vts/radio_network_response.cpp
+++ b/radio/aidl/vts/radio_network_response.cpp
@@ -313,3 +313,17 @@
parent_network.notify(info.serial);
return ndk::ScopedAStatus::ok();
}
+
+ndk::ScopedAStatus RadioNetworkResponse::setLocationPrivacySettingResponse(
+ const RadioResponseInfo& info) {
+ rspInfo = info;
+ parent_network.notify(info.serial);
+ return ndk::ScopedAStatus::ok();
+}
+
+ndk::ScopedAStatus RadioNetworkResponse::getLocationPrivacySettingResponse(
+ const RadioResponseInfo& info, bool /*shareLocation*/) {
+ rspInfo = info;
+ parent_network.notify(info.serial);
+ return ndk::ScopedAStatus::ok();
+}
diff --git a/radio/aidl/vts/radio_network_test.cpp b/radio/aidl/vts/radio_network_test.cpp
index 5872eb0..e7a48bc 100644
--- a/radio/aidl/vts/radio_network_test.cpp
+++ b/radio/aidl/vts/radio_network_test.cpp
@@ -1961,3 +1961,21 @@
RadioError::REQUEST_NOT_SUPPORTED, RadioError::NONE}));
}
}
+
+/*
+ * Test IRadioNetwork.setNullCipherAndIntegrityEnabled() for the response returned.
+ */
+TEST_P(RadioNetworkTest, setNullCipherAndIntegrityEnabled) {
+ LOG(DEBUG) << "setNullCipherAndIntegrityEnabled";
+ serial = GetRandomSerialNumber();
+
+ radio_network->setNullCipherAndIntegrityEnabled(serial, false);
+ EXPECT_EQ(std::cv_status::no_timeout, wait());
+ EXPECT_EQ(RadioResponseType::SOLICITED, radioRsp_network->rspInfo.type);
+ EXPECT_EQ(serial, radioRsp_network->rspInfo.serial);
+
+ ASSERT_TRUE(CheckAnyOfErrors(
+ radioRsp_network->rspInfo.error,
+ {RadioError::NONE, RadioError::RADIO_NOT_AVAILABLE, RadioError::MODEM_ERR}));
+ LOG(DEBUG) << "setNullCipherAndIntegrityEnabled finished";
+}
diff --git a/radio/aidl/vts/radio_network_utils.h b/radio/aidl/vts/radio_network_utils.h
index e6a320b..92dcb1f 100644
--- a/radio/aidl/vts/radio_network_utils.h
+++ b/radio/aidl/vts/radio_network_utils.h
@@ -166,6 +166,12 @@
const RadioResponseInfo& info, bool isEnabled) override;
virtual ndk::ScopedAStatus setN1ModeEnabledResponse(const RadioResponseInfo& info) override;
+
+ virtual ndk::ScopedAStatus setLocationPrivacySettingResponse(
+ const RadioResponseInfo& info) override;
+
+ virtual ndk::ScopedAStatus getLocationPrivacySettingResponse(const RadioResponseInfo& info,
+ bool shareLocation) override;
};
/* Callback class for radio network indication */
@@ -223,6 +229,9 @@
virtual ndk::ScopedAStatus emergencyNetworkScanResult(
RadioIndicationType type, const EmergencyRegResult& result) override;
+
+ virtual ndk::ScopedAStatus onNetworkInitiatedLocationResult(
+ RadioIndicationType type, LocationResponseType locationResponseType) override;
};
// The main test class for Radio AIDL Network.
diff --git a/secure_element/aidl/Android.bp b/secure_element/aidl/Android.bp
index 5a529a4..6450eb4 100644
--- a/secure_element/aidl/Android.bp
+++ b/secure_element/aidl/Android.bp
@@ -1,3 +1,12 @@
+package {
+ // See: http://go/android-license-faq
+ // A large-scale-change added 'default_applicable_licenses' to import
+ // all of the 'license_kinds' from "hardware_interfaces_license"
+ // to get the below license kinds:
+ // SPDX-license-identifier-Apache-2.0
+ default_applicable_licenses: ["hardware_interfaces_license"],
+}
+
aidl_interface {
name: "android.hardware.secure_element",
vendor_available: true,
diff --git a/secure_element/aidl/default/Android.bp b/secure_element/aidl/default/Android.bp
index c604b68..d1bb393 100644
--- a/secure_element/aidl/default/Android.bp
+++ b/secure_element/aidl/default/Android.bp
@@ -1,3 +1,12 @@
+package {
+ // See: http://go/android-license-faq
+ // A large-scale-change added 'default_applicable_licenses' to import
+ // all of the 'license_kinds' from "hardware_interfaces_license"
+ // to get the below license kinds:
+ // SPDX-license-identifier-Apache-2.0
+ default_applicable_licenses: ["hardware_interfaces_license"],
+}
+
cc_binary {
name: "android.hardware.secure_element-service.example",
relative_install_path: "hw",
diff --git a/security/keymint/aidl/vts/functional/VtsRemotelyProvisionedComponentTests.cpp b/security/keymint/aidl/vts/functional/VtsRemotelyProvisionedComponentTests.cpp
index 97fe08a..6d9c8c9 100644
--- a/security/keymint/aidl/vts/functional/VtsRemotelyProvisionedComponentTests.cpp
+++ b/security/keymint/aidl/vts/functional/VtsRemotelyProvisionedComponentTests.cpp
@@ -181,15 +181,6 @@
return params;
}
- void checkMacedPubkeyVersioned(const MacedPublicKey& macedPubKey, bool testMode,
- vector<uint8_t>* payload_value) {
- if (rpcHardwareInfo.versionNumber >= VERSION_WITHOUT_TEST_MODE) {
- check_maced_pubkey(macedPubKey, false, payload_value);
- } else {
- check_maced_pubkey(macedPubKey, testMode, payload_value);
- }
- }
-
protected:
std::shared_ptr<IRemotelyProvisionedComponent> provisionable_;
RpcHardwareInfo rpcHardwareInfo;
@@ -279,7 +270,7 @@
auto status = provisionable_->generateEcdsaP256KeyPair(testMode, &macedPubKey, &privateKeyBlob);
ASSERT_TRUE(status.isOk());
vector<uint8_t> coseKeyData;
- checkMacedPubkeyVersioned(macedPubKey, testMode, &coseKeyData);
+ check_maced_pubkey(macedPubKey, testMode, &coseKeyData);
}
/**
@@ -302,7 +293,7 @@
auto status = provisionable_->generateEcdsaP256KeyPair(testMode, &macedPubKey, &privateKeyBlob);
ASSERT_TRUE(status.isOk());
vector<uint8_t> coseKeyData;
- checkMacedPubkeyVersioned(macedPubKey, testMode, &coseKeyData);
+ check_maced_pubkey(macedPubKey, testMode, &coseKeyData);
AttestationKey attestKey;
attestKey.keyBlob = std::move(privateKeyBlob);
@@ -357,7 +348,7 @@
bool testMode = true;
auto status = provisionable_->generateEcdsaP256KeyPair(testMode, &macedPubKey, &privateKeyBlob);
ASSERT_TRUE(status.isOk());
- checkMacedPubkeyVersioned(macedPubKey, testMode, nullptr);
+ check_maced_pubkey(macedPubKey, testMode, nullptr);
}
class CertificateRequestTestBase : public VtsRemotelyProvisionedComponentTests {
@@ -382,7 +373,7 @@
ASSERT_TRUE(status.isOk()) << status.getMessage();
vector<uint8_t> payload_value;
- checkMacedPubkeyVersioned(key, testMode, &payload_value);
+ check_maced_pubkey(key, testMode, &payload_value);
cborKeysToSign_.add(cppbor::EncodedItem(payload_value));
}
}
@@ -401,8 +392,16 @@
CertificateRequestTestBase::SetUp();
if (rpcHardwareInfo.versionNumber >= VERSION_WITHOUT_TEST_MODE) {
- GTEST_SKIP() << "This test case only applies to RKP v1 and v2. "
- << "RKP version discovered: " << rpcHardwareInfo.versionNumber;
+ bytevec keysToSignMac;
+ DeviceInfo deviceInfo;
+ ProtectedData protectedData;
+ auto status = provisionable_->generateCertificateRequest(
+ false, {}, {}, {}, &deviceInfo, &protectedData, &keysToSignMac);
+ if (!status.isOk() && (status.getServiceSpecificError() ==
+ BnRemotelyProvisionedComponent::STATUS_REMOVED)) {
+ GTEST_SKIP() << "This test case applies to RKP v3+ only if "
+ << "generateCertificateRequest() is implemented.";
+ }
}
}
};
@@ -769,30 +768,17 @@
}
/**
- * Generate a non-empty certificate request in prod mode, with test keys. Test mode must be
- * ignored, i.e. test must pass.
+ * Generate a non-empty certificate request in prod mode, with test keys. Must fail with
+ * STATUS_TEST_KEY_IN_PRODUCTION_REQUEST.
*/
TEST_P(CertificateRequestV2Test, NonEmptyRequest_testKeyInProdCert) {
generateKeys(true /* testMode */, 1 /* numKeys */);
bytevec csr;
auto status = provisionable_->generateCertificateRequestV2(keysToSign_, challenge_, &csr);
- ASSERT_TRUE(status.isOk()) << status.getMessage();
-}
-
-/**
- * Call generateCertificateRequest(). Make sure it's removed.
- */
-TEST_P(CertificateRequestV2Test, CertificateRequestV1Removed) {
- generateTestEekChain(2);
- bytevec keysToSignMac;
- DeviceInfo deviceInfo;
- ProtectedData protectedData;
- auto status = provisionable_->generateCertificateRequest(
- true /* testMode */, {} /* keysToSign */, testEekChain_.chain, challenge_, &deviceInfo,
- &protectedData, &keysToSignMac);
ASSERT_FALSE(status.isOk()) << status.getMessage();
- EXPECT_EQ(status.getServiceSpecificError(), BnRemotelyProvisionedComponent::STATUS_REMOVED);
+ ASSERT_EQ(status.getServiceSpecificError(),
+ BnRemotelyProvisionedComponent::STATUS_TEST_KEY_IN_PRODUCTION_REQUEST);
}
INSTANTIATE_REM_PROV_AIDL_TEST(CertificateRequestV2Test);
diff --git a/security/rkp/CHANGELOG.md b/security/rkp/CHANGELOG.md
index c3e3609..715cf28 100644
--- a/security/rkp/CHANGELOG.md
+++ b/security/rkp/CHANGELOG.md
@@ -30,7 +30,8 @@
* `version` has moved to a top-level field within the CSR generated by the HAL.
* IRemotelyProvisionedComponent
* The need for an EEK has been removed. There is no longer an encrypted portion of the CSR.
- * Test mode has been removed.
+ * Keys for new CSR format must be generated with test mode set to false, effectively removing test
+ mode in the new CSR flow. Old behavior is kept unchanged for backwards compatibility.
* The schema for the CSR itself has been significantly simplified, please see
IRemotelyProvisionedComponent.aidl for more details. Notably,
* the chain of signing, MACing, and encryption operations has been replaced with a single
diff --git a/security/rkp/aidl/android/hardware/security/keymint/IRemotelyProvisionedComponent.aidl b/security/rkp/aidl/android/hardware/security/keymint/IRemotelyProvisionedComponent.aidl
index 2fc780c..5485db3 100644
--- a/security/rkp/aidl/android/hardware/security/keymint/IRemotelyProvisionedComponent.aidl
+++ b/security/rkp/aidl/android/hardware/security/keymint/IRemotelyProvisionedComponent.aidl
@@ -132,11 +132,7 @@
* generateKeyPair generates a new ECDSA P-256 key pair that can be attested by the remote
* server.
*
- * @param in boolean testMode this field is now deprecated. It is ignored by the implementation
- * in v3, but retained to simplify backwards compatibility support. V1 and V2
- * implementations must still respect the testMode flag.
- *
- * testMode indicates whether the generated key is for testing only. Test keys
+ * @param in boolean testMode indicates whether the generated key is for testing only. Test keys
* are marked (see the definition of PublicKey in the MacedPublicKey structure) to
* prevent them from being confused with production keys.
*
@@ -150,8 +146,8 @@
byte[] generateEcdsaP256KeyPair(in boolean testMode, out MacedPublicKey macedPublicKey);
/**
- * This method has been removed in version 3 of the HAL. The header is kept around for
- * backwards compatibility purposes. From v3, this method should raise a
+ * This method can be removed in version 3 of the HAL. The header is kept around for
+ * backwards compatibility purposes. From v3, this method is allowed to raise a
* ServiceSpecificException with an error code of STATUS_REMOVED.
*
* For v1 and v2 implementations:
@@ -306,7 +302,9 @@
*
* @param in MacedPublicKey[] keysToSign contains the set of keys to certify. The
* IRemotelyProvisionedComponent must validate the MACs on each key. If any entry in the
- * array lacks a valid MAC, the method must return STATUS_INVALID_MAC.
+ * array lacks a valid MAC, the method must return STATUS_INVALID_MAC. This method must
+ * not accept test keys. If any entry in the array is a test key, the method must return
+ * STATUS_TEST_KEY_IN_PRODUCTION_REQUEST.
*
* @param in challenge contains a byte string from the provisioning server which will be
* included in the signed data of the CSR structure. Different provisioned backends may
diff --git a/sensors/common/default/2.X/multihal/HalProxy.cpp b/sensors/common/default/2.X/multihal/HalProxy.cpp
index f44f5c4..31a17db 100644
--- a/sensors/common/default/2.X/multihal/HalProxy.cpp
+++ b/sensors/common/default/2.X/multihal/HalProxy.cpp
@@ -82,8 +82,11 @@
}
HalProxy::HalProxy() {
- const char* kMultiHalConfigFile = "/vendor/etc/sensors/hals.conf";
- initializeSubHalListFromConfigFile(kMultiHalConfigFile);
+ static const std::string kMultiHalConfigFiles[] = {"/vendor/etc/sensors/hals.conf",
+ "/odm/etc/sensors/hals.conf"};
+ for (const std::string& configFile : kMultiHalConfigFiles) {
+ initializeSubHalListFromConfigFile(configFile.c_str());
+ }
init();
}
diff --git a/tv/tuner/aidl/aidl_api/android.hardware.tv.tuner/current/android/hardware/tv/tuner/DemuxFilterScIndexMask.aidl b/tv/tuner/aidl/aidl_api/android.hardware.tv.tuner/current/android/hardware/tv/tuner/DemuxFilterScIndexMask.aidl
index 371e075..8dfc60e 100644
--- a/tv/tuner/aidl/aidl_api/android.hardware.tv.tuner/current/android/hardware/tv/tuner/DemuxFilterScIndexMask.aidl
+++ b/tv/tuner/aidl/aidl_api/android.hardware.tv.tuner/current/android/hardware/tv/tuner/DemuxFilterScIndexMask.aidl
@@ -38,4 +38,5 @@
int scIndex;
int scAvc;
int scHevc;
+ int scVvc;
}
diff --git a/tv/tuner/aidl/aidl_api/android.hardware.tv.tuner/current/android/hardware/tv/tuner/DemuxRecordScIndexType.aidl b/tv/tuner/aidl/aidl_api/android.hardware.tv.tuner/current/android/hardware/tv/tuner/DemuxRecordScIndexType.aidl
index 30ec29a..fb4430b 100644
--- a/tv/tuner/aidl/aidl_api/android.hardware.tv.tuner/current/android/hardware/tv/tuner/DemuxRecordScIndexType.aidl
+++ b/tv/tuner/aidl/aidl_api/android.hardware.tv.tuner/current/android/hardware/tv/tuner/DemuxRecordScIndexType.aidl
@@ -39,4 +39,5 @@
SC = 1,
SC_HEVC = 2,
SC_AVC = 3,
+ SC_VVC = 4,
}
diff --git a/tv/tuner/aidl/aidl_api/android.hardware.tv.tuner/current/android/hardware/tv/tuner/DemuxScVvcIndex.aidl b/tv/tuner/aidl/aidl_api/android.hardware.tv.tuner/current/android/hardware/tv/tuner/DemuxScVvcIndex.aidl
new file mode 100644
index 0000000..3e08d26
--- /dev/null
+++ b/tv/tuner/aidl/aidl_api/android.hardware.tv.tuner/current/android/hardware/tv/tuner/DemuxScVvcIndex.aidl
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE. //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+// the interface (from the latest frozen version), the build system will
+// prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.tv.tuner;
+/* @hide */
+@Backing(type="int") @VintfStability
+enum DemuxScVvcIndex {
+ UNDEFINED = 0,
+ SLICE_IDR_W_RADL = 1,
+ SLICE_IDR_N_LP = 2,
+ SLICE_CRA = 4,
+ SLICE_GDR = 8,
+ VPS = 16,
+ SPS = 32,
+ AUD = 64,
+}
diff --git a/tv/tuner/aidl/aidl_api/android.hardware.tv.tuner/current/android/hardware/tv/tuner/VideoStreamType.aidl b/tv/tuner/aidl/aidl_api/android.hardware.tv.tuner/current/android/hardware/tv/tuner/VideoStreamType.aidl
index 9dfd686..dbb6033 100644
--- a/tv/tuner/aidl/aidl_api/android.hardware.tv.tuner/current/android/hardware/tv/tuner/VideoStreamType.aidl
+++ b/tv/tuner/aidl/aidl_api/android.hardware.tv.tuner/current/android/hardware/tv/tuner/VideoStreamType.aidl
@@ -48,4 +48,5 @@
AV1 = 10,
AVS = 11,
AVS2 = 12,
+ VVC = 13,
}
diff --git a/tv/tuner/aidl/android/hardware/tv/tuner/DemuxFilterScIndexMask.aidl b/tv/tuner/aidl/android/hardware/tv/tuner/DemuxFilterScIndexMask.aidl
index 4036b06..d53bc5b 100644
--- a/tv/tuner/aidl/android/hardware/tv/tuner/DemuxFilterScIndexMask.aidl
+++ b/tv/tuner/aidl/android/hardware/tv/tuner/DemuxFilterScIndexMask.aidl
@@ -39,4 +39,9 @@
* Indexes defined by DemuxScHevcIndex.
*/
int scHevc;
+
+ /**
+ * Indexes defined by DemuxScVvcIndex.
+ */
+ int scVvc;
}
diff --git a/tv/tuner/aidl/android/hardware/tv/tuner/DemuxRecordScIndexType.aidl b/tv/tuner/aidl/android/hardware/tv/tuner/DemuxRecordScIndexType.aidl
index 98427f7..265b978 100644
--- a/tv/tuner/aidl/android/hardware/tv/tuner/DemuxRecordScIndexType.aidl
+++ b/tv/tuner/aidl/android/hardware/tv/tuner/DemuxRecordScIndexType.aidl
@@ -42,4 +42,9 @@
* Use Start Code index for AVC
*/
SC_AVC,
+
+ /**
+ * Use Start Code index for VVC
+ */
+ SC_VVC,
}
diff --git a/tv/tuner/aidl/android/hardware/tv/tuner/DemuxScVvcIndex.aidl b/tv/tuner/aidl/android/hardware/tv/tuner/DemuxScVvcIndex.aidl
new file mode 100644
index 0000000..8b47f62
--- /dev/null
+++ b/tv/tuner/aidl/android/hardware/tv/tuner/DemuxScVvcIndex.aidl
@@ -0,0 +1,62 @@
+/*
+ * Copyright 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.hardware.tv.tuner;
+
+/**
+ * Indexes can be tagged by start point of slice groups according to ISO/IEC 23090-3.
+ * @hide
+ */
+@VintfStability
+@Backing(type="int")
+enum DemuxScVvcIndex {
+ UNDEFINED = 0,
+
+ /**
+ * Coded slice of an IDR picture or subpicture with RADL pictures.
+ */
+ SLICE_IDR_W_RADL = 1 << 0,
+
+ /**
+ * Coded slice of an IDR picture or subpicture without leading pictures.
+ */
+ SLICE_IDR_N_LP = 1 << 1,
+
+ /**
+ * Coded slice of a CRA (clean random access) picture or subpicture.
+ */
+ SLICE_CRA = 1 << 2,
+
+ /**
+ * Coded slice of a GDR (gradual decoder refresh) picture or subpicture.
+ */
+ SLICE_GDR = 1 << 3,
+
+ /**
+ * Video parameter set (non-VCL NALU).
+ */
+ VPS = 1 << 4,
+
+ /**
+ * Sequence parameter set (non-VCL NALU).
+ */
+ SPS = 1 << 5,
+
+ /**
+ * Access unit delimiter (non-VCL NALU).
+ */
+ AUD = 1 << 6,
+}
diff --git a/tv/tuner/aidl/android/hardware/tv/tuner/VideoStreamType.aidl b/tv/tuner/aidl/android/hardware/tv/tuner/VideoStreamType.aidl
index 108d986..bd000d2 100644
--- a/tv/tuner/aidl/android/hardware/tv/tuner/VideoStreamType.aidl
+++ b/tv/tuner/aidl/android/hardware/tv/tuner/VideoStreamType.aidl
@@ -84,4 +84,9 @@
* New Chinese Standard
*/
AVS2,
+
+ /*
+ * ITU-T Rec. H.266 and ISO/IEC 23090-3
+ */
+ VVC,
}
diff --git a/usb/gadget/aidl/Android.bp b/usb/gadget/aidl/Android.bp
new file mode 100644
index 0000000..cb8560a
--- /dev/null
+++ b/usb/gadget/aidl/Android.bp
@@ -0,0 +1,37 @@
+// Copyright (C) 2022 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package {
+ // See: http://go/android-license-faq
+ // A large-scale-change added 'default_applicable_licenses' to import
+ // all of the 'license_kinds' from "hardware_interfaces_license"
+ // to get the below license kinds:
+ // SPDX-license-identifier-Apache-2.0
+ default_applicable_licenses: ["hardware_interfaces_license"],
+}
+
+aidl_interface {
+ name: "android.hardware.usb.gadget",
+ vendor_available: true,
+ srcs: ["android/hardware/usb/gadget/*.aidl"],
+ stability: "vintf",
+ backend: {
+ cpp: {
+ enabled: false,
+ },
+ java: {
+ sdk_version: "module_current",
+ },
+ },
+}
diff --git a/usb/gadget/aidl/aidl_api/android.hardware.usb.gadget/current/android/hardware/usb/gadget/GadgetFunction.aidl b/usb/gadget/aidl/aidl_api/android.hardware.usb.gadget/current/android/hardware/usb/gadget/GadgetFunction.aidl
new file mode 100644
index 0000000..c3f26d5
--- /dev/null
+++ b/usb/gadget/aidl/aidl_api/android.hardware.usb.gadget/current/android/hardware/usb/gadget/GadgetFunction.aidl
@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE. //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+// the interface (from the latest frozen version), the build system will
+// prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.usb.gadget;
+@VintfStability
+parcelable GadgetFunction {
+ const long NONE = 0;
+ const long ADB = 1;
+ const long ACCESSORY = 2;
+ const long MTP = 4;
+ const long MIDI = 8;
+ const long PTP = 16;
+ const long RNDIS = 32;
+ const long AUDIO_SOURCE = 64;
+ const long NCM = 1024;
+}
diff --git a/usb/gadget/aidl/aidl_api/android.hardware.usb.gadget/current/android/hardware/usb/gadget/IUsbGadget.aidl b/usb/gadget/aidl/aidl_api/android.hardware.usb.gadget/current/android/hardware/usb/gadget/IUsbGadget.aidl
new file mode 100644
index 0000000..ef45f8b
--- /dev/null
+++ b/usb/gadget/aidl/aidl_api/android.hardware.usb.gadget/current/android/hardware/usb/gadget/IUsbGadget.aidl
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE. //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+// the interface (from the latest frozen version), the build system will
+// prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.usb.gadget;
+@VintfStability
+interface IUsbGadget {
+ oneway void setCurrentUsbFunctions(in long functions, in android.hardware.usb.gadget.IUsbGadgetCallback callback, in long timeoutMs, long transactionId);
+ oneway void getCurrentUsbFunctions(in android.hardware.usb.gadget.IUsbGadgetCallback callback, long transactionId);
+ oneway void getUsbSpeed(in android.hardware.usb.gadget.IUsbGadgetCallback callback, long transactionId);
+ oneway void reset();
+}
diff --git a/usb/gadget/aidl/aidl_api/android.hardware.usb.gadget/current/android/hardware/usb/gadget/IUsbGadgetCallback.aidl b/usb/gadget/aidl/aidl_api/android.hardware.usb.gadget/current/android/hardware/usb/gadget/IUsbGadgetCallback.aidl
new file mode 100644
index 0000000..8672a0c
--- /dev/null
+++ b/usb/gadget/aidl/aidl_api/android.hardware.usb.gadget/current/android/hardware/usb/gadget/IUsbGadgetCallback.aidl
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE. //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+// the interface (from the latest frozen version), the build system will
+// prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.usb.gadget;
+@VintfStability
+interface IUsbGadgetCallback {
+ oneway void getCurrentUsbFunctionsCb(in long functions, in android.hardware.usb.gadget.Status status, long transactionId);
+ oneway void getUsbSpeedCb(in android.hardware.usb.gadget.UsbSpeed speed, long transactionId);
+ oneway void setCurrentUsbFunctionsCb(in long functions, in android.hardware.usb.gadget.Status status, long transactionId);
+}
diff --git a/usb/gadget/aidl/aidl_api/android.hardware.usb.gadget/current/android/hardware/usb/gadget/Status.aidl b/usb/gadget/aidl/aidl_api/android.hardware.usb.gadget/current/android/hardware/usb/gadget/Status.aidl
new file mode 100644
index 0000000..bdcf685
--- /dev/null
+++ b/usb/gadget/aidl/aidl_api/android.hardware.usb.gadget/current/android/hardware/usb/gadget/Status.aidl
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE. //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+// the interface (from the latest frozen version), the build system will
+// prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.usb.gadget;
+@Backing(type="int") @VintfStability
+enum Status {
+ SUCCESS = 0,
+ ERROR = 1,
+ FUNCTIONS_APPLIED = 2,
+ FUNCTIONS_NOT_APPLIED = 3,
+ CONFIGURATION_NOT_SUPPORTED = 4,
+}
diff --git a/usb/gadget/aidl/aidl_api/android.hardware.usb.gadget/current/android/hardware/usb/gadget/UsbSpeed.aidl b/usb/gadget/aidl/aidl_api/android.hardware.usb.gadget/current/android/hardware/usb/gadget/UsbSpeed.aidl
new file mode 100644
index 0000000..0f54ee5
--- /dev/null
+++ b/usb/gadget/aidl/aidl_api/android.hardware.usb.gadget/current/android/hardware/usb/gadget/UsbSpeed.aidl
@@ -0,0 +1,44 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE. //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+// the interface (from the latest frozen version), the build system will
+// prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.hardware.usb.gadget;
+@Backing(type="int") @VintfStability
+enum UsbSpeed {
+ UNKNOWN = 0,
+ LOWSPEED = 1,
+ FULLSPEED = 2,
+ HIGHSPEED = 3,
+ SUPERSPEED = 4,
+ SUPERSPEED_10Gb = 5,
+ SUPERSPEED_20Gb = 6,
+}
diff --git a/usb/gadget/aidl/android/hardware/usb/gadget/GadgetFunction.aidl b/usb/gadget/aidl/android/hardware/usb/gadget/GadgetFunction.aidl
new file mode 100644
index 0000000..18b31b8
--- /dev/null
+++ b/usb/gadget/aidl/android/hardware/usb/gadget/GadgetFunction.aidl
@@ -0,0 +1,57 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.hardware.usb.gadget;
+
+@VintfStability
+parcelable GadgetFunction {
+ /**
+ * Removes all the functions and pulls down the gadget.
+ */
+ const long NONE = 0;
+ /**
+ * Android Debug Bridge function.
+ */
+ const long ADB = 1;
+ /**
+ * Android open accessory protocol function.
+ */
+ const long ACCESSORY = 2;
+ /**
+ * Media Transfer protocol function.
+ */
+ const long MTP = 4;
+ /**
+ * Peripheral mode USB Midi function.
+ */
+ const long MIDI = 8;
+ /**
+ * Picture transfer protocol function.
+ */
+ const long PTP = 16;
+ /**
+ * Tethering function.
+ */
+ const long RNDIS = 32;
+ /**
+ * AOAv2.0 - Audio Source function.
+ */
+ const long AUDIO_SOURCE = 64;
+ /**
+ * NCM - NCM function.
+ */
+ const long NCM = 1024;
+}
diff --git a/usb/gadget/aidl/android/hardware/usb/gadget/IUsbGadget.aidl b/usb/gadget/aidl/android/hardware/usb/gadget/IUsbGadget.aidl
new file mode 100644
index 0000000..d187993
--- /dev/null
+++ b/usb/gadget/aidl/android/hardware/usb/gadget/IUsbGadget.aidl
@@ -0,0 +1,66 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.hardware.usb.gadget;
+
+import android.hardware.usb.gadget.GadgetFunction;
+import android.hardware.usb.gadget.IUsbGadgetCallback;
+
+@VintfStability
+oneway interface IUsbGadget {
+ /**
+ * This function is used to set the current USB gadget configuration.
+ * Usb gadget needs to teared down if an USB configuration is already
+ * active.
+ *
+ * @param functions The GadgetFunction bitmap. See GadgetFunction for
+ * the value of each bit.
+ * @param callback IUsbGadgetCallback::setCurrentUsbFunctionsCb used to
+ * propagate back the status.
+ * @param timeoutMs The maximum time (in milliseconds) within which the
+ * IUsbGadgetCallback needs to be returned.
+ * @param transactionId ID to be used when invoking the callback.
+ *
+ */
+ void setCurrentUsbFunctions(in long functions, in IUsbGadgetCallback callback,
+ in long timeoutMs, long transactionId);
+
+ /**
+ * This function is used to query the USB functions included in the
+ * current USB configuration.
+ *
+ * @param callback IUsbGadgetCallback::getCurrentUsbFunctionsCb used to
+ * propagate the current functions list.
+ * @param transactionId ID to be used when invoking the callback.
+ */
+ void getCurrentUsbFunctions(in IUsbGadgetCallback callback, long transactionId);
+
+ /**
+ * The function is used to query current USB speed.
+ *
+ * @param callback IUsbGadgetCallback::getUsbSpeedCb used to propagate
+ * current USB speed.
+ * @param transactionId ID to be used when invoking the callback.
+ */
+ void getUsbSpeed(in IUsbGadgetCallback callback, long transactionId);
+
+ /**
+ * This function is used to reset USB gadget driver.
+ * Performs USB data connection reset. The connection will disconnect and
+ * reconnect.
+ */
+ void reset();
+}
diff --git a/usb/gadget/aidl/android/hardware/usb/gadget/IUsbGadgetCallback.aidl b/usb/gadget/aidl/android/hardware/usb/gadget/IUsbGadgetCallback.aidl
new file mode 100644
index 0000000..75ff02b
--- /dev/null
+++ b/usb/gadget/aidl/android/hardware/usb/gadget/IUsbGadgetCallback.aidl
@@ -0,0 +1,63 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.hardware.usb.gadget;
+
+import android.hardware.usb.gadget.GadgetFunction;
+import android.hardware.usb.gadget.Status;
+import android.hardware.usb.gadget.UsbSpeed;
+
+@VintfStability
+oneway interface IUsbGadgetCallback {
+ /**
+ * Callback function used to propagate the current USB gadget
+ * configuration.
+ * @param functions The GadgetFunction bitmap. See GadgetFunction for
+ * the value of each bit.
+ * @param status FUNCTIONS_APPLIED when list of functions have been
+ * applied.
+ * FUNCTIONS_NOT_APPLIED when the functions have not
+ * been applied.
+ * ERROR otherwise.
+ * @param transactionId ID to be used when invoking the callback.
+ */
+ void getCurrentUsbFunctionsCb(in long functions, in Status status, long transactionId);
+
+ /**
+ * Used to convey the current USB speed to the caller.
+ * Must be called either when USB state changes due to USB enumeration or
+ * when caller requested for USB speed through getUsbSpeed.
+ *
+ * @param speed USB Speed defined by UsbSpeed showed current USB
+ * connection speed.
+ * @param transactionId ID to be used when invoking the callback.
+ */
+ void getUsbSpeedCb(in UsbSpeed speed, long transactionId);
+
+ /**
+ * Callback function used to propagate the status of configuration
+ * switch to the caller.
+ *
+ * @param functions list of functions defined by GadgetFunction
+ * included in the current USB gadget composition.
+ * @param status SUCCESS when the functions are applied.
+ * FUNCTIONS_NOT_SUPPORTED when the configuration is
+ * not supported.
+ * ERROR otherwise.
+ * @param transactionId ID to be used when invoking the callback.
+ */
+ void setCurrentUsbFunctionsCb(in long functions, in Status status, long transactionId);
+}
diff --git a/usb/gadget/aidl/android/hardware/usb/gadget/Status.aidl b/usb/gadget/aidl/android/hardware/usb/gadget/Status.aidl
new file mode 100644
index 0000000..8d8c3e3
--- /dev/null
+++ b/usb/gadget/aidl/android/hardware/usb/gadget/Status.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.hardware.usb.gadget;
+
+@VintfStability
+@Backing(type="int")
+enum Status {
+ SUCCESS = 0,
+ /**
+ * Error value when the HAL operation fails for reasons not listed here.
+ */
+ ERROR = 1,
+ /**
+ * USB configuration applied successfully.
+ */
+ FUNCTIONS_APPLIED = 2,
+ /**
+ * USB confgiuration failed to apply.
+ */
+ FUNCTIONS_NOT_APPLIED = 3,
+ /**
+ * USB configuration not supported.
+ */
+ CONFIGURATION_NOT_SUPPORTED = 4,
+}
diff --git a/usb/gadget/aidl/android/hardware/usb/gadget/UsbSpeed.aidl b/usb/gadget/aidl/android/hardware/usb/gadget/UsbSpeed.aidl
new file mode 100644
index 0000000..0492757
--- /dev/null
+++ b/usb/gadget/aidl/android/hardware/usb/gadget/UsbSpeed.aidl
@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.hardware.usb.gadget;
+
+@VintfStability
+@Backing(type="int")
+enum UsbSpeed {
+ /**
+ * UNKNOWN - Not Connected or Unsupported Speed
+ */
+ UNKNOWN = 0,
+ /**
+ * USB Low Speed
+ */
+ LOWSPEED = 1,
+ /**
+ * USB Full Speed
+ */
+ FULLSPEED = 2,
+ /**
+ * USB High Speed
+ */
+ HIGHSPEED = 3,
+ /**
+ * USB Super Speed
+ */
+ SUPERSPEED = 4,
+ /**
+ * USB Super Speed 10Gbps
+ */
+ SUPERSPEED_10Gb = 5,
+ /**
+ * USB Super Speed 20Gbps
+ */
+ SUPERSPEED_20Gb = 6,
+}
diff --git a/usb/gadget/aidl/default/Android.bp b/usb/gadget/aidl/default/Android.bp
new file mode 100644
index 0000000..2ea0e12
--- /dev/null
+++ b/usb/gadget/aidl/default/Android.bp
@@ -0,0 +1,47 @@
+//
+// Copyright (C) 2022 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+package {
+ // See: http://go/android-license-faq
+ // A large-scale-change added 'default_applicable_licenses' to import
+ // all of the 'license_kinds' from "hardware_interfaces_license"
+ // to get the below license kinds:
+ // SPDX-license-identifier-Apache-2.0
+ default_applicable_licenses: [
+ "hardware_interfaces_license",
+ ],
+}
+cc_binary {
+ name: "android.hardware.usb.gadget-service.example",
+ relative_install_path: "hw",
+ init_rc: ["android.hardware.usb.gadget-service.example.rc"],
+ vintf_fragments: [
+ "android.hardware.usb.gadget-service.example.xml",
+ ],
+ vendor: true,
+ srcs: ["service_gadget.cpp", "UsbGadget.cpp"],
+ cflags: ["-Wall", "-Werror"],
+ shared_libs: [
+ "libbase",
+ "libbinder",
+ "libhidlbase",
+ "liblog",
+ "libutils",
+ "libhardware",
+ "android.hardware.usb.gadget-V1-ndk",
+ "android.frameworks.stats-V1-ndk",
+ "libcutils",
+ "libbinder_ndk",
+ ],
+}
diff --git a/usb/gadget/aidl/default/UsbGadget.cpp b/usb/gadget/aidl/default/UsbGadget.cpp
new file mode 100644
index 0000000..c4986e8
--- /dev/null
+++ b/usb/gadget/aidl/default/UsbGadget.cpp
@@ -0,0 +1,300 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "android.hardware.usb.gadget.aidl-service"
+
+#include "UsbGadget.h"
+#include <dirent.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <sys/inotify.h>
+#include <sys/mount.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+#include <aidl/android/frameworks/stats/IStats.h>
+
+namespace aidl {
+namespace android {
+namespace hardware {
+namespace usb {
+namespace gadget {
+
+string enabledPath;
+constexpr char kHsi2cPath[] = "/sys/devices/platform/10d50000.hsi2c";
+constexpr char kI2CPath[] = "/sys/devices/platform/10d50000.hsi2c/i2c-";
+constexpr char kAccessoryLimitCurrent[] = "i2c-max77759tcpc/usb_limit_accessory_current";
+constexpr char kAccessoryLimitCurrentEnable[] = "i2c-max77759tcpc/usb_limit_accessory_enable";
+
+UsbGadget::UsbGadget() : mGadgetIrqPath("") {
+}
+
+Status UsbGadget::getUsbGadgetIrqPath() {
+ std::string irqs;
+ size_t read_pos = 0;
+ size_t found_pos = 0;
+
+ if (!ReadFileToString(kProcInterruptsPath, &irqs)) {
+ ALOGE("cannot read all interrupts");
+ return Status::ERROR;
+ }
+
+ while (true) {
+ found_pos = irqs.find_first_of("\n", read_pos);
+ if (found_pos == std::string::npos) {
+ ALOGI("the string of all interrupts is unexpected");
+ return Status::ERROR;
+ }
+
+ std::string single_irq = irqs.substr(read_pos, found_pos - read_pos);
+
+ if (single_irq.find("dwc3", 0) != std::string::npos) {
+ unsigned int dwc3_irq_number;
+ size_t dwc3_pos = single_irq.find_first_of(":");
+ if (!ParseUint(single_irq.substr(0, dwc3_pos), &dwc3_irq_number)) {
+ ALOGI("unknown IRQ strings");
+ return Status::ERROR;
+ }
+
+ mGadgetIrqPath = kProcIrqPath + single_irq.substr(0, dwc3_pos) + kSmpAffinityList;
+ break;
+ }
+
+ if (found_pos == irqs.npos) {
+ ALOGI("USB gadget doesn't start");
+ return Status::ERROR;
+ }
+
+ read_pos = found_pos + 1;
+ }
+
+ return Status::SUCCESS;
+}
+
+void currentFunctionsAppliedCallback(bool functionsApplied, void *payload) {
+ UsbGadget *gadget = (UsbGadget *)payload;
+ gadget->mCurrentUsbFunctionsApplied = functionsApplied;
+}
+
+ScopedAStatus UsbGadget::getCurrentUsbFunctions(const shared_ptr<IUsbGadgetCallback> &callback,
+ int64_t in_transactionId) {
+ ScopedAStatus ret = callback->getCurrentUsbFunctionsCb(
+ mCurrentUsbFunctions,
+ mCurrentUsbFunctionsApplied ? Status::FUNCTIONS_APPLIED : Status::FUNCTIONS_NOT_APPLIED,
+ in_transactionId);
+ if (!ret.isOk())
+ ALOGE("Call to getCurrentUsbFunctionsCb failed %s", ret.getDescription().c_str());
+
+ return ScopedAStatus::ok();
+}
+
+ScopedAStatus UsbGadget::getUsbSpeed(const shared_ptr<IUsbGadgetCallback> &callback,
+ int64_t in_transactionId) {
+ std::string current_speed;
+ if (ReadFileToString(SPEED_PATH, ¤t_speed)) {
+ current_speed = Trim(current_speed);
+ ALOGI("current USB speed is %s", current_speed.c_str());
+ if (current_speed == "low-speed")
+ mUsbSpeed = UsbSpeed::LOWSPEED;
+ else if (current_speed == "full-speed")
+ mUsbSpeed = UsbSpeed::FULLSPEED;
+ else if (current_speed == "high-speed")
+ mUsbSpeed = UsbSpeed::HIGHSPEED;
+ else if (current_speed == "super-speed")
+ mUsbSpeed = UsbSpeed::SUPERSPEED;
+ else if (current_speed == "super-speed-plus")
+ mUsbSpeed = UsbSpeed::SUPERSPEED_10Gb;
+ else if (current_speed == "UNKNOWN")
+ mUsbSpeed = UsbSpeed::UNKNOWN;
+ else
+ mUsbSpeed = UsbSpeed::UNKNOWN;
+ } else {
+ ALOGE("Fail to read current speed");
+ mUsbSpeed = UsbSpeed::UNKNOWN;
+ }
+
+ if (callback) {
+ ScopedAStatus ret = callback->getUsbSpeedCb(mUsbSpeed, in_transactionId);
+
+ if (!ret.isOk())
+ ALOGE("Call to getUsbSpeedCb failed %s", ret.getDescription().c_str());
+ }
+
+ return ScopedAStatus::ok();
+}
+
+Status UsbGadget::tearDownGadget() {
+ return Status::SUCCESS;
+}
+
+ScopedAStatus UsbGadget::reset() {
+ return ScopedAStatus::ok();
+}
+
+Status UsbGadget::setupFunctions(long functions,
+ const shared_ptr<IUsbGadgetCallback> &callback, uint64_t timeout,
+ int64_t in_transactionId) {
+ bool ffsEnabled = false;
+ if (timeout == 0) {
+ ALOGI("timeout not setup");
+ }
+
+ if ((functions & GadgetFunction::ADB) != 0) {
+ ffsEnabled = true;
+ }
+
+ if ((functions & GadgetFunction::NCM) != 0) {
+ ALOGI("setCurrentUsbFunctions ncm");
+ }
+
+ // Pull up the gadget right away when there are no ffs functions.
+ if (!ffsEnabled) {
+ mCurrentUsbFunctionsApplied = true;
+ if (callback)
+ callback->setCurrentUsbFunctionsCb(functions, Status::SUCCESS, in_transactionId);
+ return Status::SUCCESS;
+ }
+
+ return Status::SUCCESS;
+}
+
+Status getI2cBusHelper(string *name) {
+ DIR *dp;
+
+ dp = opendir(kHsi2cPath);
+ if (dp != NULL) {
+ struct dirent *ep;
+
+ while ((ep = readdir(dp))) {
+ if (ep->d_type == DT_DIR) {
+ if (string::npos != string(ep->d_name).find("i2c-")) {
+ std::strtok(ep->d_name, "-");
+ *name = std::strtok(NULL, "-");
+ }
+ }
+ }
+ closedir(dp);
+ return Status::SUCCESS;
+ }
+
+ ALOGE("Failed to open %s", kHsi2cPath);
+ return Status::ERROR;
+}
+
+ScopedAStatus UsbGadget::setCurrentUsbFunctions(int64_t functions,
+ const shared_ptr<IUsbGadgetCallback> &callback,
+ int64_t timeoutMs,
+ int64_t in_transactionId) {
+ std::unique_lock<std::mutex> lk(mLockSetCurrentFunction);
+ std::string current_usb_power_operation_mode, current_usb_type;
+ std::string usb_limit_sink_enable;
+
+ string accessoryCurrentLimitEnablePath, accessoryCurrentLimitPath, path;
+
+ mCurrentUsbFunctions = functions;
+ mCurrentUsbFunctionsApplied = false;
+
+ getI2cBusHelper(&path);
+ accessoryCurrentLimitPath = kI2CPath + path + "/" + kAccessoryLimitCurrent;
+ accessoryCurrentLimitEnablePath = kI2CPath + path + "/" + kAccessoryLimitCurrentEnable;
+
+ // Get the gadget IRQ number before tearDownGadget()
+ if (mGadgetIrqPath.empty())
+ getUsbGadgetIrqPath();
+
+ // Unlink the gadget and stop the monitor if running.
+ Status status = tearDownGadget();
+ if (status != Status::SUCCESS) {
+ goto error;
+ }
+
+ ALOGI("Returned from tearDown gadget");
+
+ // Leave the gadget pulled down to give time for the host to sense disconnect.
+ //usleep(kDisconnectWaitUs);
+
+ if (functions == GadgetFunction::NONE) {
+ if (callback == NULL)
+ return ScopedAStatus::fromServiceSpecificErrorWithMessage(
+ -1, "callback == NULL");
+ ScopedAStatus ret = callback->setCurrentUsbFunctionsCb(functions, Status::SUCCESS, in_transactionId);
+ if (!ret.isOk())
+ ALOGE("Error while calling setCurrentUsbFunctionsCb %s", ret.getDescription().c_str());
+ return ScopedAStatus::fromServiceSpecificErrorWithMessage(
+ -1, "Error while calling setCurrentUsbFunctionsCb");
+ }
+
+ status = setupFunctions(functions, callback, timeoutMs, in_transactionId);
+ if (status != Status::SUCCESS) {
+ goto error;
+ }
+
+ if (functions & GadgetFunction::NCM) {
+ if (!mGadgetIrqPath.empty()) {
+ if (!WriteStringToFile(BIG_CORE, mGadgetIrqPath))
+ ALOGI("Cannot move gadget IRQ to big core, path:%s", mGadgetIrqPath.c_str());
+ }
+ } else {
+ if (!mGadgetIrqPath.empty()) {
+ if (!WriteStringToFile(MEDIUM_CORE, mGadgetIrqPath))
+ ALOGI("Cannot move gadget IRQ to medium core, path:%s", mGadgetIrqPath.c_str());
+ }
+ }
+
+ if (ReadFileToString(CURRENT_USB_TYPE_PATH, ¤t_usb_type))
+ current_usb_type = Trim(current_usb_type);
+
+ if (ReadFileToString(CURRENT_USB_POWER_OPERATION_MODE_PATH, ¤t_usb_power_operation_mode))
+ current_usb_power_operation_mode = Trim(current_usb_power_operation_mode);
+
+ if (functions & GadgetFunction::ACCESSORY &&
+ current_usb_type == "Unknown SDP [CDP] DCP" &&
+ (current_usb_power_operation_mode == "default" ||
+ current_usb_power_operation_mode == "1.5A")) {
+ if (!WriteStringToFile("1300000", accessoryCurrentLimitPath)) {
+ ALOGI("Write 1.3A to limit current fail");
+ } else {
+ if (!WriteStringToFile("1", accessoryCurrentLimitEnablePath)) {
+ ALOGI("Enable limit current fail");
+ }
+ }
+ } else {
+ if (!WriteStringToFile("0", accessoryCurrentLimitEnablePath))
+ ALOGI("unvote accessory limit current failed");
+ }
+
+ ALOGI("Usb Gadget setcurrent functions called successfully");
+ return ScopedAStatus::fromServiceSpecificErrorWithMessage(
+ -1, "Usb Gadget setcurrent functions called successfully");
+
+
+error:
+ ALOGI("Usb Gadget setcurrent functions failed");
+ if (callback == NULL)
+ return ScopedAStatus::fromServiceSpecificErrorWithMessage(
+ -1, "Usb Gadget setcurrent functions failed");
+ ScopedAStatus ret = callback->setCurrentUsbFunctionsCb(functions, status, in_transactionId);
+ if (!ret.isOk())
+ ALOGE("Error while calling setCurrentUsbFunctionsCb %s", ret.getDescription().c_str());
+ return ScopedAStatus::fromServiceSpecificErrorWithMessage(
+ -1, "Error while calling setCurrentUsbFunctionsCb");
+}
+} // namespace gadget
+} // namespace usb
+} // namespace hardware
+} // namespace android
+} // aidl
diff --git a/usb/gadget/aidl/default/UsbGadget.h b/usb/gadget/aidl/default/UsbGadget.h
new file mode 100644
index 0000000..adcfcfa
--- /dev/null
+++ b/usb/gadget/aidl/default/UsbGadget.h
@@ -0,0 +1,115 @@
+/*
+ * Copyright (C) 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <android-base/file.h>
+#include <android-base/properties.h>
+#include <android-base/unique_fd.h>
+#include <android-base/parseint.h>
+#include <android-base/strings.h>
+#include <aidl/android/hardware/usb/gadget/BnUsbGadget.h>
+#include <aidl/android/hardware/usb/gadget/BnUsbGadgetCallback.h>
+#include <aidl/android/hardware/usb/gadget/GadgetFunction.h>
+#include <aidl/android/hardware/usb/gadget/IUsbGadget.h>
+#include <aidl/android/hardware/usb/gadget/IUsbGadgetCallback.h>
+#include <sched.h>
+#include <sys/epoll.h>
+#include <sys/eventfd.h>
+#include <utils/Log.h>
+#include <chrono>
+#include <condition_variable>
+#include <mutex>
+#include <string>
+#include <thread>
+
+namespace aidl {
+namespace android {
+namespace hardware {
+namespace usb {
+namespace gadget {
+
+using ::aidl::android::hardware::usb::gadget::GadgetFunction;
+using ::aidl::android::hardware::usb::gadget::IUsbGadgetCallback;
+using ::aidl::android::hardware::usb::gadget::IUsbGadget;
+using ::aidl::android::hardware::usb::gadget::Status;
+using ::aidl::android::hardware::usb::gadget::UsbSpeed;
+using ::android::base::GetProperty;
+using ::android::base::SetProperty;
+using ::android::base::ParseUint;
+using ::android::base::unique_fd;
+using ::android::base::ReadFileToString;
+using ::android::base::Trim;
+using ::android::base::WriteStringToFile;
+using ::ndk::ScopedAStatus;
+using ::std::shared_ptr;
+using ::std::string;
+
+constexpr char kGadgetName[] = "11110000.dwc3";
+constexpr char kProcInterruptsPath[] = "/proc/interrupts";
+constexpr char kProcIrqPath[] = "/proc/irq/";
+constexpr char kSmpAffinityList[] = "/smp_affinity_list";
+#ifndef UDC_PATH
+#define UDC_PATH "/sys/class/udc/11110000.dwc3/"
+#endif
+//static MonitorFfs monitorFfs(kGadgetName);
+
+#define SPEED_PATH UDC_PATH "current_speed"
+
+#define BIG_CORE "6"
+#define MEDIUM_CORE "4"
+
+#define POWER_SUPPLY_PATH "/sys/class/power_supply/usb/"
+#define USB_PORT0_PATH "/sys/class/typec/port0/"
+
+#define CURRENT_MAX_PATH POWER_SUPPLY_PATH "current_max"
+#define CURRENT_USB_TYPE_PATH POWER_SUPPLY_PATH "usb_type"
+#define CURRENT_USB_POWER_OPERATION_MODE_PATH USB_PORT0_PATH "power_operation_mode"
+
+struct UsbGadget : public BnUsbGadget {
+ UsbGadget();
+
+ // Makes sure that only one request is processed at a time.
+ std::mutex mLockSetCurrentFunction;
+ std::string mGadgetIrqPath;
+ long mCurrentUsbFunctions;
+ bool mCurrentUsbFunctionsApplied;
+ UsbSpeed mUsbSpeed;
+
+ ScopedAStatus setCurrentUsbFunctions(int64_t functions,
+ const shared_ptr<IUsbGadgetCallback> &callback,
+ int64_t timeoutMs, int64_t in_transactionId) override;
+
+ ScopedAStatus getCurrentUsbFunctions(const shared_ptr<IUsbGadgetCallback> &callback,
+ int64_t in_transactionId) override;
+
+ ScopedAStatus reset() override;
+
+ ScopedAStatus getUsbSpeed(const shared_ptr<IUsbGadgetCallback> &callback,
+ int64_t in_transactionId) override;
+
+ private:
+ Status tearDownGadget();
+ Status getUsbGadgetIrqPath();
+ Status setupFunctions(long functions, const shared_ptr<IUsbGadgetCallback> &callback,
+ uint64_t timeout, int64_t in_transactionId);
+};
+
+} // namespace gadget
+} // namespace usb
+} // namespace hardware
+} // namespace android
+} // aidl
diff --git a/usb/gadget/aidl/default/android.hardware.usb.gadget-service.example.rc b/usb/gadget/aidl/default/android.hardware.usb.gadget-service.example.rc
new file mode 100644
index 0000000..b2a8cc0
--- /dev/null
+++ b/usb/gadget/aidl/default/android.hardware.usb.gadget-service.example.rc
@@ -0,0 +1,4 @@
+service vendor.usb_gadget_default /vendor/bin/hw/android.hardware.usb.gadget-service.example
+ class hal
+ user system
+ group system
diff --git a/usb/gadget/aidl/default/android.hardware.usb.gadget-service.example.xml b/usb/gadget/aidl/default/android.hardware.usb.gadget-service.example.xml
new file mode 100644
index 0000000..e7eebc3
--- /dev/null
+++ b/usb/gadget/aidl/default/android.hardware.usb.gadget-service.example.xml
@@ -0,0 +1,10 @@
+<manifest version="1.0" type="device">
+ <hal format="aidl">
+ <name>android.hardware.usb.gadget</name>
+ <version>1</version>
+ <interface>
+ <name>IUsbGadget</name>
+ <instance>default</instance>
+ </interface>
+ </hal>
+</manifest>
diff --git a/usb/gadget/aidl/default/service_gadget.cpp b/usb/gadget/aidl/default/service_gadget.cpp
new file mode 100644
index 0000000..7efbadd
--- /dev/null
+++ b/usb/gadget/aidl/default/service_gadget.cpp
@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include <android-base/logging.h>
+#include <android/binder_manager.h>
+#include <android/binder_process.h>
+#include "UsbGadget.h"
+using ::aidl::android::hardware::usb::gadget::UsbGadget;
+int main() {
+ ABinderProcess_setThreadPoolMaxThreadCount(0);
+ std::shared_ptr<UsbGadget> usbgadget = ndk::SharedRefBase::make<UsbGadget>();
+ const std::string instance = std::string() + UsbGadget::descriptor + "/default";
+ binder_status_t status = AServiceManager_addService(usbgadget->asBinder().get(), instance.c_str());
+ CHECK(status == STATUS_OK);
+ ABinderProcess_joinThreadPool();
+ return -1;
+}
diff --git a/vibrator/aidl/default/main.cpp b/vibrator/aidl/default/main.cpp
index feba2c7..7375889 100644
--- a/vibrator/aidl/default/main.cpp
+++ b/vibrator/aidl/default/main.cpp
@@ -29,15 +29,15 @@
// make a default vibrator service
auto vib = ndk::SharedRefBase::make<Vibrator>();
- const std::string vibName = std::string() + Vibrator::descriptor + "/default";
- binder_status_t status = AServiceManager_addService(vib->asBinder().get(), vibName.c_str());
+ binder_status_t status = AServiceManager_addService(
+ vib->asBinder().get(), Vibrator::makeServiceName("default").c_str());
CHECK_EQ(status, STATUS_OK);
// make the vibrator manager service with a different vibrator
auto managedVib = ndk::SharedRefBase::make<Vibrator>();
auto vibManager = ndk::SharedRefBase::make<VibratorManager>(std::move(managedVib));
- const std::string vibManagerName = std::string() + VibratorManager::descriptor + "/default";
- status = AServiceManager_addService(vibManager->asBinder().get(), vibManagerName.c_str());
+ status = AServiceManager_addService(vibManager->asBinder().get(),
+ VibratorManager::makeServiceName("default").c_str());
CHECK_EQ(status, STATUS_OK);
ABinderProcess_joinThreadPool();