Merge "[native] Migrate deprecated Vk GrBackendSurface related functions" into main
diff --git a/cmds/atrace/atrace.cpp b/cmds/atrace/atrace.cpp
index 8105626..5719a09 100644
--- a/cmds/atrace/atrace.cpp
+++ b/cmds/atrace/atrace.cpp
@@ -692,7 +692,7 @@
while (func) {
if (!strchr(func, '*')) {
String8 fancyFunc = String8::format("\n%s\n", func);
- bool found = funcList.find(fancyFunc.string(), 0) >= 0;
+ bool found = funcList.find(fancyFunc.c_str(), 0) >= 0;
if (!found || func[0] == '\0') {
fprintf(stderr, "error: \"%s\" is not a valid kernel function "
"to trace.\n", func);
@@ -796,11 +796,11 @@
bool ok = true;
while (!tokenizer->isEol()) {
String8 token = tokenizer->nextToken(" ");
- if (token.isEmpty()) {
+ if (token.empty()) {
tokenizer->skipDelimiters(" ");
continue;
}
- ok &= setCategoryEnable(token.string());
+ ok &= setCategoryEnable(token.c_str());
}
delete tokenizer;
return ok;
diff --git a/cmds/cmd/cmd.cpp b/cmds/cmd/cmd.cpp
index 8f1c01a..b727398 100644
--- a/cmds/cmd/cmd.cpp
+++ b/cmds/cmd/cmd.cpp
@@ -78,7 +78,7 @@
return -EPERM;
}
#if DEBUG
- ALOGD("openFile: %s, full=%s", path8.string(), fullPath.string());
+ ALOGD("openFile: %s, full=%s", path8.c_str(), fullPath.c_str());
#endif
int flags = 0;
bool checkRead = false;
@@ -96,10 +96,10 @@
flags = O_RDWR;
checkRead = checkWrite = true;
} else {
- mErrorLog << "Invalid mode requested: " << mode.string() << endl;
+ mErrorLog << "Invalid mode requested: " << mode.c_str() << endl;
return -EINVAL;
}
- int fd = open(fullPath.string(), flags, S_IRWXU|S_IRWXG);
+ int fd = open(fullPath.c_str(), flags, S_IRWXU|S_IRWXG);
#if DEBUG
ALOGD("openFile: fd=%d", fd);
#endif
@@ -109,29 +109,29 @@
if (is_selinux_enabled() && seLinuxContext.size() > 0) {
String8 seLinuxContext8(seLinuxContext);
char* tmp = nullptr;
- getfilecon(fullPath.string(), &tmp);
+ getfilecon(fullPath.c_str(), &tmp);
Unique_SecurityContext context(tmp);
if (checkWrite) {
- int accessGranted = selinux_check_access(seLinuxContext8.string(), context.get(),
+ int accessGranted = selinux_check_access(seLinuxContext8.c_str(), context.get(),
"file", "write", nullptr);
if (accessGranted != 0) {
#if DEBUG
ALOGD("openFile: failed selinux write check!");
#endif
close(fd);
- mErrorLog << "System server has no access to write file context " << context.get() << " (from path " << fullPath.string() << ", context " << seLinuxContext8.string() << ")" << endl;
+ mErrorLog << "System server has no access to write file context " << context.get() << " (from path " << fullPath.c_str() << ", context " << seLinuxContext8.c_str() << ")" << endl;
return -EPERM;
}
}
if (checkRead) {
- int accessGranted = selinux_check_access(seLinuxContext8.string(), context.get(),
+ int accessGranted = selinux_check_access(seLinuxContext8.c_str(), context.get(),
"file", "read", nullptr);
if (accessGranted != 0) {
#if DEBUG
ALOGD("openFile: failed selinux read check!");
#endif
close(fd);
- mErrorLog << "System server has no access to read file context " << context.get() << " (from path " << fullPath.string() << ", context " << seLinuxContext8.string() << ")" << endl;
+ mErrorLog << "System server has no access to read file context " << context.get() << " (from path " << fullPath.c_str() << ", context " << seLinuxContext8.c_str() << ")" << endl;
return -EPERM;
}
}
diff --git a/cmds/dumpsys/dumpsys.cpp b/cmds/dumpsys/dumpsys.cpp
index 3d2bdf1..6c4e4b3 100644
--- a/cmds/dumpsys/dumpsys.cpp
+++ b/cmds/dumpsys/dumpsys.cpp
@@ -543,7 +543,7 @@
if ((status == TIMED_OUT) && (!asProto)) {
std::string msg = StringPrintf("\n*** SERVICE '%s' DUMP TIMEOUT (%llums) EXPIRED ***\n\n",
- String8(serviceName).string(), timeout.count());
+ String8(serviceName).c_str(), timeout.count());
WriteStringToFd(msg, fd);
}
@@ -562,6 +562,6 @@
oss << std::put_time(&finish_tm, "%Y-%m-%d %H:%M:%S");
std::string msg =
StringPrintf("--------- %.3fs was the duration of dumpsys %s, ending at: %s\n",
- elapsedDuration.count(), String8(serviceName).string(), oss.str().c_str());
+ elapsedDuration.count(), String8(serviceName).c_str(), oss.str().c_str());
WriteStringToFd(msg, fd);
}
diff --git a/libs/binder/rust/tests/parcel_fuzzer/read_utils.rs b/libs/binder/rust/tests/parcel_fuzzer/read_utils.rs
index a2d48b6..2c8d05f 100644
--- a/libs/binder/rust/tests/parcel_fuzzer/read_utils.rs
+++ b/libs/binder/rust/tests/parcel_fuzzer/read_utils.rs
@@ -89,14 +89,17 @@
read_parcel_interface!(Option<Vec<u64>>),
read_parcel_interface!(Option<Vec<String>>),
read_parcel_interface!(ParcelFileDescriptor),
+ read_parcel_interface!(Vec<ParcelFileDescriptor>),
read_parcel_interface!(Vec<Option<ParcelFileDescriptor>>),
read_parcel_interface!(Option<Vec<ParcelFileDescriptor>>),
read_parcel_interface!(Option<Vec<Option<ParcelFileDescriptor>>>),
read_parcel_interface!(SpIBinder),
+ read_parcel_interface!(Vec<SpIBinder>),
read_parcel_interface!(Vec<Option<SpIBinder>>),
read_parcel_interface!(Option<Vec<SpIBinder>>),
read_parcel_interface!(Option<Vec<Option<SpIBinder>>>),
read_parcel_interface!(SomeParcelable),
+ read_parcel_interface!(Vec<SomeParcelable>),
read_parcel_interface!(Vec<Option<SomeParcelable>>),
read_parcel_interface!(Option<Vec<SomeParcelable>>),
read_parcel_interface!(Option<Vec<Option<SomeParcelable>>>),
diff --git a/libs/gui/BufferQueueProducer.cpp b/libs/gui/BufferQueueProducer.cpp
index 10f5899..920b83d 100644
--- a/libs/gui/BufferQueueProducer.cpp
+++ b/libs/gui/BufferQueueProducer.cpp
@@ -508,13 +508,13 @@
{
if (CC_UNLIKELY(ATRACE_ENABLED())) {
if (buffer == nullptr) {
- ATRACE_FORMAT_INSTANT("%s buffer reallocation: null", mConsumerName.string());
+ ATRACE_FORMAT_INSTANT("%s buffer reallocation: null", mConsumerName.c_str());
} else {
ATRACE_FORMAT_INSTANT("%s buffer reallocation actual %dx%d format:%d "
"layerCount:%d "
"usage:%d requested: %dx%d format:%d layerCount:%d "
"usage:%d ",
- mConsumerName.string(), width, height, format,
+ mConsumerName.c_str(), width, height, format,
BQ_LAYER_COUNT, usage, buffer->getWidth(),
buffer->getHeight(), buffer->getPixelFormat(),
buffer->getLayerCount(), buffer->getUsage());
diff --git a/libs/gui/SurfaceComposerClient.cpp b/libs/gui/SurfaceComposerClient.cpp
index 92589c5..4db960e 100644
--- a/libs/gui/SurfaceComposerClient.cpp
+++ b/libs/gui/SurfaceComposerClient.cpp
@@ -2431,7 +2431,7 @@
if (mStatus == NO_ERROR) {
gui::CreateSurfaceResult result;
- binder::Status status = mClient->createSurface(std::string(name.string()), flags,
+ binder::Status status = mClient->createSurface(std::string(name.c_str()), flags,
parentHandle, std::move(metadata), &result);
err = statusTFromBinderStatus(status);
if (outTransformHint) {
@@ -2768,6 +2768,20 @@
return statusTFromBinderStatus(status);
}
+status_t SurfaceComposerClient::updateSmallAreaDetection(std::vector<int32_t>& uids,
+ std::vector<float>& thresholds) {
+ binder::Status status =
+ ComposerServiceAIDL::getComposerService()->updateSmallAreaDetection(uids, thresholds);
+ return statusTFromBinderStatus(status);
+}
+
+status_t SurfaceComposerClient::setSmallAreaDetectionThreshold(uid_t uid, float threshold) {
+ binder::Status status =
+ ComposerServiceAIDL::getComposerService()->setSmallAreaDetectionThreshold(uid,
+ threshold);
+ return statusTFromBinderStatus(status);
+}
+
void SurfaceComposerClient::setAutoLowLatencyMode(const sp<IBinder>& display, bool on) {
ComposerServiceAIDL::getComposerService()->setAutoLowLatencyMode(display, on);
}
diff --git a/libs/gui/aidl/android/gui/ISurfaceComposer.aidl b/libs/gui/aidl/android/gui/ISurfaceComposer.aidl
index c2f47fc..1c604a1 100644
--- a/libs/gui/aidl/android/gui/ISurfaceComposer.aidl
+++ b/libs/gui/aidl/android/gui/ISurfaceComposer.aidl
@@ -479,6 +479,15 @@
*/
void setOverrideFrameRate(int uid, float frameRate);
+ oneway void updateSmallAreaDetection(in int[] uids, in float[] thresholds);
+
+ /**
+ * Set the small area detection threshold for a specified uid by SmallAreaDetectionController.
+ * Passing the threshold and uid to SurfaceFlinger to update the uid-threshold mapping
+ * in the scheduler.
+ */
+ oneway void setSmallAreaDetectionThreshold(int uid, float threshold);
+
/**
* Enables or disables the frame rate overlay in the top left corner.
* Requires root or android.permission.HARDWARE_TEST
diff --git a/libs/gui/fuzzer/libgui_fuzzer_utils.h b/libs/gui/fuzzer/libgui_fuzzer_utils.h
index 2643fa7..177d5f8 100644
--- a/libs/gui/fuzzer/libgui_fuzzer_utils.h
+++ b/libs/gui/fuzzer/libgui_fuzzer_utils.h
@@ -154,6 +154,9 @@
MOCK_METHOD(binder::Status, setDebugFlash, (int), (override));
MOCK_METHOD(binder::Status, scheduleComposite, (), (override));
MOCK_METHOD(binder::Status, scheduleCommit, (), (override));
+ MOCK_METHOD(binder::Status, updateSmallAreaDetection,
+ (const std::vector<int32_t>&, const std::vector<float>&), (override));
+ MOCK_METHOD(binder::Status, setSmallAreaDetectionThreshold, (int32_t, float), (override));
MOCK_METHOD(binder::Status, getGpuContextPriority, (int32_t*), (override));
MOCK_METHOD(binder::Status, getMaxAcquiredBufferCount, (int32_t*), (override));
MOCK_METHOD(binder::Status, addWindowInfosListener,
diff --git a/libs/gui/include/gui/SurfaceComposerClient.h b/libs/gui/include/gui/SurfaceComposerClient.h
index fd9f186..6fef5d2 100644
--- a/libs/gui/include/gui/SurfaceComposerClient.h
+++ b/libs/gui/include/gui/SurfaceComposerClient.h
@@ -203,6 +203,16 @@
// by GameManager.
static status_t setOverrideFrameRate(uid_t uid, float frameRate);
+ // Update the small area detection whole uid-threshold mappings by same size uid and threshold
+ // vector.
+ // Ref:setSmallAreaDetectionThreshold.
+ static status_t updateSmallAreaDetection(std::vector<int32_t>& uids,
+ std::vector<float>& thresholds);
+
+ // Sets the small area detection threshold to particular apps (uid). Passing value 0 means
+ // to disable small area detection to the app.
+ static status_t setSmallAreaDetectionThreshold(uid_t uid, float threshold);
+
// Switches on/off Auto Low Latency Mode on the connected display. This should only be
// called if the connected display supports Auto Low Latency Mode as reported by
// #getAutoLowLatencyModeSupport
diff --git a/libs/gui/tests/GLTest.cpp b/libs/gui/tests/GLTest.cpp
index ae79e5b..40af8e8 100644
--- a/libs/gui/tests/GLTest.cpp
+++ b/libs/gui/tests/GLTest.cpp
@@ -183,24 +183,24 @@
msg += String8::format("r(%d isn't %d)", pixel[0], r);
}
if (g >= 0 && abs(g - int(pixel[1])) > tolerance) {
- if (!msg.isEmpty()) {
+ if (!msg.empty()) {
msg += " ";
}
msg += String8::format("g(%d isn't %d)", pixel[1], g);
}
if (b >= 0 && abs(b - int(pixel[2])) > tolerance) {
- if (!msg.isEmpty()) {
+ if (!msg.empty()) {
msg += " ";
}
msg += String8::format("b(%d isn't %d)", pixel[2], b);
}
if (a >= 0 && abs(a - int(pixel[3])) > tolerance) {
- if (!msg.isEmpty()) {
+ if (!msg.empty()) {
msg += " ";
}
msg += String8::format("a(%d isn't %d)", pixel[3], a);
}
- if (!msg.isEmpty()) {
+ if (!msg.empty()) {
return ::testing::AssertionFailure(::testing::Message(msg.c_str()));
} else {
return ::testing::AssertionSuccess();
@@ -215,24 +215,24 @@
msg += String8::format("left(%d isn't %d)", r1.left, r2.left);
}
if (abs(r1.top - r2.top) > tolerance) {
- if (!msg.isEmpty()) {
+ if (!msg.empty()) {
msg += " ";
}
msg += String8::format("top(%d isn't %d)", r1.top, r2.top);
}
if (abs(r1.right - r2.right) > tolerance) {
- if (!msg.isEmpty()) {
+ if (!msg.empty()) {
msg += " ";
}
msg += String8::format("right(%d isn't %d)", r1.right, r2.right);
}
if (abs(r1.bottom - r2.bottom) > tolerance) {
- if (!msg.isEmpty()) {
+ if (!msg.empty()) {
msg += " ";
}
msg += String8::format("bottom(%d isn't %d)", r1.bottom, r2.bottom);
}
- if (!msg.isEmpty()) {
+ if (!msg.empty()) {
msg += String8::format(" R1: [%d %d %d %d] R2: [%d %d %d %d]",
r1.left, r1.top, r1.right, r1.bottom,
r2.left, r2.top, r2.right, r2.bottom);
diff --git a/libs/gui/tests/Surface_test.cpp b/libs/gui/tests/Surface_test.cpp
index ffb8622..daed764 100644
--- a/libs/gui/tests/Surface_test.cpp
+++ b/libs/gui/tests/Surface_test.cpp
@@ -999,6 +999,15 @@
binder::Status scheduleCommit() override { return binder::Status::ok(); }
+ binder::Status updateSmallAreaDetection(const std::vector<int32_t>& /*uids*/,
+ const std::vector<float>& /*thresholds*/) {
+ return binder::Status::ok();
+ }
+
+ binder::Status setSmallAreaDetectionThreshold(int32_t /*uid*/, float /*threshold*/) {
+ return binder::Status::ok();
+ }
+
binder::Status getGpuContextPriority(int32_t* /*outPriority*/) override {
return binder::Status::ok();
}
diff --git a/libs/input/KeyCharacterMap.cpp b/libs/input/KeyCharacterMap.cpp
index d571917..a4cd239 100644
--- a/libs/input/KeyCharacterMap.cpp
+++ b/libs/input/KeyCharacterMap.cpp
@@ -1247,7 +1247,7 @@
}
// Ensure that we consumed the entire token.
- if (mTokenizer->nextToken(WHITESPACE).isEmpty()) {
+ if (mTokenizer->nextToken(WHITESPACE).empty()) {
return NO_ERROR;
}
diff --git a/libs/input/PropertyMap.cpp b/libs/input/PropertyMap.cpp
index 315f5a6..5f6f9e2 100644
--- a/libs/input/PropertyMap.cpp
+++ b/libs/input/PropertyMap.cpp
@@ -171,7 +171,7 @@
if (!mTokenizer->isEol() && mTokenizer->peekChar() != '#') {
String8 keyToken = mTokenizer->nextToken(WHITESPACE_OR_PROPERTY_DELIMITER);
- if (keyToken.isEmpty()) {
+ if (keyToken.empty()) {
ALOGE("%s: Expected non-empty property key.", mTokenizer->getLocation().c_str());
return BAD_VALUE;
}
@@ -200,13 +200,13 @@
return BAD_VALUE;
}
- if (mMap->hasProperty(keyToken.string())) {
+ if (mMap->hasProperty(keyToken.c_str())) {
ALOGE("%s: Duplicate property value for key '%s'.",
mTokenizer->getLocation().c_str(), keyToken.c_str());
return BAD_VALUE;
}
- mMap->addProperty(keyToken.string(), valueToken.string());
+ mMap->addProperty(keyToken.c_str(), valueToken.c_str());
}
mTokenizer->nextLine();
diff --git a/libs/input/VirtualKeyMap.cpp b/libs/input/VirtualKeyMap.cpp
index de62c87..8b8af42 100644
--- a/libs/input/VirtualKeyMap.cpp
+++ b/libs/input/VirtualKeyMap.cpp
@@ -146,7 +146,7 @@
String8 token = mTokenizer->nextToken(WHITESPACE_OR_FIELD_DELIMITER);
char* end;
*outValue = strtol(token.c_str(), &end, 0);
- if (token.isEmpty() || *end != '\0') {
+ if (token.empty() || *end != '\0') {
ALOGE("Expected an integer, got '%s'.", token.c_str());
return false;
}
diff --git a/libs/sensor/Sensor.cpp b/libs/sensor/Sensor.cpp
index 9127b37..a1549ea 100644
--- a/libs/sensor/Sensor.cpp
+++ b/libs/sensor/Sensor.cpp
@@ -627,7 +627,7 @@
if (size < len) {
return false;
}
- outputString8.setTo(static_cast<char const*>(buffer), len);
+ outputString8 = String8(static_cast<char const*>(buffer), len);
if (size < FlattenableUtils::align<4>(len)) {
ALOGE("Malformed Sensor String8 field. Should be in a 4-byte aligned buffer but is not.");
diff --git a/libs/shaders/tests/Android.bp b/libs/shaders/tests/Android.bp
index 1e4f45a..5639d74 100644
--- a/libs/shaders/tests/Android.bp
+++ b/libs/shaders/tests/Android.bp
@@ -37,6 +37,7 @@
shared_libs: [
"android.hardware.graphics.common@1.2",
"libnativewindow",
+ "libbase",
],
static_libs: [
"libarect",
diff --git a/libs/tonemap/tests/Android.bp b/libs/tonemap/tests/Android.bp
index 2abf515..5c5fc6c 100644
--- a/libs/tonemap/tests/Android.bp
+++ b/libs/tonemap/tests/Android.bp
@@ -36,6 +36,7 @@
],
shared_libs: [
"libnativewindow",
+ "libbase",
],
static_libs: [
"libmath",
diff --git a/libs/ultrahdr/include/ultrahdr/jpegdecoderhelper.h b/libs/ultrahdr/include/ultrahdr/jpegdecoderhelper.h
index 8b5499a..30149c1 100644
--- a/libs/ultrahdr/include/ultrahdr/jpegdecoderhelper.h
+++ b/libs/ultrahdr/include/ultrahdr/jpegdecoderhelper.h
@@ -26,6 +26,8 @@
#include <utils/Errors.h>
#include <vector>
+// constraint on max width and max height is only due to device alloc constraints
+// Can tune these values basing on the target device
static const int kMaxWidth = 8192;
static const int kMaxHeight = 8192;
@@ -74,15 +76,27 @@
*/
size_t getXMPSize();
/*
+ * Extracts EXIF package and updates the EXIF position / length without decoding the image.
+ */
+ bool extractEXIF(const void* image, int length);
+ /*
* Returns the EXIF data from the image.
+ * This method must be called after extractEXIF() or decompressImage().
*/
void* getEXIFPtr();
/*
* Returns the decompressed EXIF buffer size. This method must be called only after
- * calling decompressImage() or getCompressedImageParameters().
+ * calling decompressImage(), extractEXIF() or getCompressedImageParameters().
*/
size_t getEXIFSize();
/*
+ * Returns the position offset of EXIF package
+ * (4 bypes offset to FF sign, the byte after FF E1 XX XX <this byte>),
+ * or -1 if no EXIF exists.
+ * This method must be called after extractEXIF() or decompressImage().
+ */
+ int getEXIFPos() { return mExifPos; }
+ /*
* Returns the ICC data from the image.
*/
void* getICCPtr();
@@ -94,9 +108,8 @@
/*
* Decompresses metadata of the image. All vectors are owned by the caller.
*/
- bool getCompressedImageParameters(const void* image, int length,
- size_t* pWidth, size_t* pHeight,
- std::vector<uint8_t>* iccData,
+ bool getCompressedImageParameters(const void* image, int length, size_t* pWidth,
+ size_t* pHeight, std::vector<uint8_t>* iccData,
std::vector<uint8_t>* exifData);
private:
@@ -121,6 +134,9 @@
// Resolution of the decompressed image.
size_t mWidth;
size_t mHeight;
+
+ // Position of EXIF package, default value is -1 which means no EXIF package appears.
+ size_t mExifPos;
};
} /* namespace android::ultrahdr */
diff --git a/libs/ultrahdr/include/ultrahdr/jpegr.h b/libs/ultrahdr/include/ultrahdr/jpegr.h
index 850cb32..114c81d 100644
--- a/libs/ultrahdr/include/ultrahdr/jpegr.h
+++ b/libs/ultrahdr/include/ultrahdr/jpegr.h
@@ -366,22 +366,24 @@
* the compressed gain map and optionally the exif package as inputs, and generate the XMP
* metadata, and finally append everything in the order of:
* SOI, APP2(EXIF) (if EXIF is from outside), APP2(XMP), primary image, gain map
- * Note that EXIF package is only available for encoding API-0 and API-1. For encoding API-2 and
- * API-3 this parameter is null, but the primary image in JPEG/R may still have EXIF as long as
- * the input JPEG has EXIF.
*
-
+ * Note that in the final JPEG/R output, EXIF package will appear if ONLY ONE of the following
+ * conditions is fulfilled:
+ * (1) EXIF package is available from outside input. I.e. pExif != nullptr.
+ * (2) Input JPEG has EXIF.
+ * If both conditions are fulfilled, this method will return ERROR_JPEGR_INVALID_INPUT_TYPE
+ *
* @param primary_jpg_image_ptr destination of primary image
* @param gainmap_jpg_image_ptr destination of compressed gain map image
- * @param (nullable) exif EXIF package
- * @param (nullable) icc ICC package
+ * @param (nullable) pExif EXIF package
+ * @param (nullable) pIcc ICC package
* @param icc_size length in bytes of ICC package
* @param metadata JPEG/R metadata to encode in XMP of the jpeg
* @param dest compressed JPEGR image
* @return NO_ERROR if calculation succeeds, error code if error occurs.
*/
status_t appendGainMap(jr_compressed_ptr primary_jpg_image_ptr,
- jr_compressed_ptr gainmap_jpg_image_ptr, jr_exif_ptr exif, void* icc,
+ jr_compressed_ptr gainmap_jpg_image_ptr, jr_exif_ptr pExif, void* pIcc,
size_t icc_size, ultrahdr_metadata_ptr metadata, jr_compressed_ptr dest);
/*
diff --git a/libs/ultrahdr/include/ultrahdr/ultrahdr.h b/libs/ultrahdr/include/ultrahdr/ultrahdr.h
index 66f7088..0252391 100644
--- a/libs/ultrahdr/include/ultrahdr/ultrahdr.h
+++ b/libs/ultrahdr/include/ultrahdr/ultrahdr.h
@@ -30,6 +30,7 @@
} ultrahdr_color_gamut;
// Transfer functions for image data
+// TODO: TF LINEAR is deprecated, remove this enum and the code surrounding it.
typedef enum {
ULTRAHDR_TF_UNSPECIFIED = -1,
ULTRAHDR_TF_LINEAR = 0,
diff --git a/libs/ultrahdr/jpegdecoderhelper.cpp b/libs/ultrahdr/jpegdecoderhelper.cpp
index 33bf9ef..2e7940c 100644
--- a/libs/ultrahdr/jpegdecoderhelper.cpp
+++ b/libs/ultrahdr/jpegdecoderhelper.cpp
@@ -26,18 +26,23 @@
namespace android::ultrahdr {
-#define ALIGNM(x, m) ((((x) + ((m) - 1)) / (m)) * (m))
+#define ALIGNM(x, m) ((((x) + ((m)-1)) / (m)) * (m))
-const uint32_t kAPP0Marker = JPEG_APP0; // JFIF
-const uint32_t kAPP1Marker = JPEG_APP0 + 1; // EXIF, XMP
-const uint32_t kAPP2Marker = JPEG_APP0 + 2; // ICC
+const uint32_t kAPP0Marker = JPEG_APP0; // JFIF
+const uint32_t kAPP1Marker = JPEG_APP0 + 1; // EXIF, XMP
+const uint32_t kAPP2Marker = JPEG_APP0 + 2; // ICC
-const std::string kXmpNameSpace = "http://ns.adobe.com/xap/1.0/";
-const std::string kExifIdCode = "Exif";
constexpr uint32_t kICCMarkerHeaderSize = 14;
constexpr uint8_t kICCSig[] = {
'I', 'C', 'C', '_', 'P', 'R', 'O', 'F', 'I', 'L', 'E', '\0',
};
+constexpr uint8_t kXmpNameSpace[] = {
+ 'h', 't', 't', 'p', ':', '/', '/', 'n', 's', '.', 'a', 'd', 'o', 'b', 'e',
+ '.', 'c', 'o', 'm', '/', 'x', 'a', 'p', '/', '1', '.', '0', '/', '\0',
+};
+constexpr uint8_t kExifIdCode[] = {
+ 'E', 'x', 'i', 'f', '\0', '\0',
+};
struct jpegr_source_mgr : jpeg_source_mgr {
jpegr_source_mgr(const uint8_t* ptr, int len);
@@ -76,8 +81,8 @@
static void jpegr_term_source(j_decompress_ptr /*cinfo*/) {}
-jpegr_source_mgr::jpegr_source_mgr(const uint8_t* ptr, int len) :
- mBufferPtr(ptr), mBufferLength(len) {
+jpegr_source_mgr::jpegr_source_mgr(const uint8_t* ptr, int len)
+ : mBufferPtr(ptr), mBufferLength(len) {
init_source = jpegr_init_source;
fill_input_buffer = jpegr_fill_input_buffer;
skip_input_data = jpegr_skip_input_data;
@@ -92,25 +97,18 @@
longjmp(err->setjmp_buffer, 1);
}
-JpegDecoderHelper::JpegDecoderHelper() {
-}
+JpegDecoderHelper::JpegDecoderHelper() {}
-JpegDecoderHelper::~JpegDecoderHelper() {
-}
+JpegDecoderHelper::~JpegDecoderHelper() {}
bool JpegDecoderHelper::decompressImage(const void* image, int length, bool decodeToRGBA) {
if (image == nullptr || length <= 0) {
ALOGE("Image size can not be handled: %d", length);
return false;
}
-
mResultBuffer.clear();
mXMPBuffer.clear();
- if (!decode(image, length, decodeToRGBA)) {
- return false;
- }
-
- return true;
+ return decode(image, length, decodeToRGBA);
}
void* JpegDecoderHelper::getDecompressedImagePtr() {
@@ -153,11 +151,15 @@
return mHeight;
}
-bool JpegDecoderHelper::decode(const void* image, int length, bool decodeToRGBA) {
+// Here we only handle the first EXIF package, and in theary EXIF (or JFIF) must be the first
+// in the image file.
+// We assume that all packages are starting with two bytes marker (eg FF E1 for EXIF package),
+// two bytes of package length which is stored in marker->original_length, and the real data
+// which is stored in marker->data.
+bool JpegDecoderHelper::extractEXIF(const void* image, int length) {
jpeg_decompress_struct cinfo;
jpegr_source_mgr mgr(static_cast<const uint8_t*>(image), length);
jpegrerror_mgr myerr;
- bool status = true;
cinfo.err = jpeg_std_error(&myerr.pub);
myerr.pub.error_exit = jpegrerror_exit;
@@ -170,11 +172,61 @@
jpeg_save_markers(&cinfo, kAPP0Marker, 0xFFFF);
jpeg_save_markers(&cinfo, kAPP1Marker, 0xFFFF);
- jpeg_save_markers(&cinfo, kAPP2Marker, 0xFFFF);
cinfo.src = &mgr;
jpeg_read_header(&cinfo, TRUE);
+ size_t pos = 2; // position after SOI
+ for (jpeg_marker_struct* marker = cinfo.marker_list;
+ marker;
+ marker = marker->next) {
+
+ pos += 4;
+ pos += marker->original_length;
+
+ if (marker->marker != kAPP1Marker) {
+ continue;
+ }
+
+ const unsigned int len = marker->data_length;
+
+ if (len > sizeof(kExifIdCode) &&
+ !memcmp(marker->data, kExifIdCode, sizeof(kExifIdCode))) {
+ mEXIFBuffer.resize(len, 0);
+ memcpy(static_cast<void*>(mEXIFBuffer.data()), marker->data, len);
+ mExifPos = pos - marker->original_length;
+ break;
+ }
+ }
+
+ jpeg_destroy_decompress(&cinfo);
+ return true;
+}
+
+bool JpegDecoderHelper::decode(const void* image, int length, bool decodeToRGBA) {
+ bool status = true;
+ jpeg_decompress_struct cinfo;
+ jpegrerror_mgr myerr;
+ cinfo.err = jpeg_std_error(&myerr.pub);
+ myerr.pub.error_exit = jpegrerror_exit;
+ if (setjmp(myerr.setjmp_buffer)) {
+ jpeg_destroy_decompress(&cinfo);
+ return false;
+ }
+
+ jpeg_create_decompress(&cinfo);
+
+ jpeg_save_markers(&cinfo, kAPP0Marker, 0xFFFF);
+ jpeg_save_markers(&cinfo, kAPP1Marker, 0xFFFF);
+ jpeg_save_markers(&cinfo, kAPP2Marker, 0xFFFF);
+
+ jpegr_source_mgr mgr(static_cast<const uint8_t*>(image), length);
+ cinfo.src = &mgr;
+ if (jpeg_read_header(&cinfo, TRUE) != JPEG_HEADER_OK) {
+ jpeg_destroy_decompress(&cinfo);
+ return false;
+ }
+
// Save XMP data, EXIF data, and ICC data.
// Here we only handle the first XMP / EXIF / ICC package.
// We assume that all packages are starting with two bytes marker (eg FF E1 for EXIF package),
@@ -183,30 +235,29 @@
bool exifAppears = false;
bool xmpAppears = false;
bool iccAppears = false;
+ size_t pos = 2; // position after SOI
for (jpeg_marker_struct* marker = cinfo.marker_list;
marker && !(exifAppears && xmpAppears && iccAppears);
marker = marker->next) {
-
+ pos += 4;
+ pos += marker->original_length;
if (marker->marker != kAPP1Marker && marker->marker != kAPP2Marker) {
continue;
}
const unsigned int len = marker->data_length;
if (!xmpAppears &&
- len > kXmpNameSpace.size() &&
- !strncmp(reinterpret_cast<const char*>(marker->data),
- kXmpNameSpace.c_str(),
- kXmpNameSpace.size())) {
+ len > sizeof(kXmpNameSpace) &&
+ !memcmp(marker->data, kXmpNameSpace, sizeof(kXmpNameSpace))) {
mXMPBuffer.resize(len+1, 0);
memcpy(static_cast<void*>(mXMPBuffer.data()), marker->data, len);
xmpAppears = true;
} else if (!exifAppears &&
- len > kExifIdCode.size() &&
- !strncmp(reinterpret_cast<const char*>(marker->data),
- kExifIdCode.c_str(),
- kExifIdCode.size())) {
+ len > sizeof(kExifIdCode) &&
+ !memcmp(marker->data, kExifIdCode, sizeof(kExifIdCode))) {
mEXIFBuffer.resize(len, 0);
memcpy(static_cast<void*>(mEXIFBuffer.data()), marker->data, len);
exifAppears = true;
+ mExifPos = pos - marker->original_length;
} else if (!iccAppears &&
len > sizeof(kICCSig) &&
!memcmp(marker->data, kICCSig, sizeof(kICCSig))) {
@@ -216,31 +267,25 @@
}
}
- if (cinfo.image_width > kMaxWidth || cinfo.image_height > kMaxHeight) {
- // constraint on max width and max height is only due to alloc constraints
- // tune these values basing on the target device
+ mWidth = cinfo.image_width;
+ mHeight = cinfo.image_height;
+ if (mWidth > kMaxWidth || mHeight > kMaxHeight) {
status = false;
goto CleanUp;
}
- mWidth = cinfo.image_width;
- mHeight = cinfo.image_height;
-
if (decodeToRGBA) {
// The primary image is expected to be yuv420 sampling
- if (cinfo.jpeg_color_space != JCS_YCbCr) {
- status = false;
- ALOGE("%s: decodeToRGBA unexpected jpeg color space ", __func__);
- goto CleanUp;
- }
- if (cinfo.comp_info[0].h_samp_factor != 2 ||
- cinfo.comp_info[1].h_samp_factor != 1 ||
- cinfo.comp_info[2].h_samp_factor != 1 ||
- cinfo.comp_info[0].v_samp_factor != 2 ||
- cinfo.comp_info[1].v_samp_factor != 1 ||
- cinfo.comp_info[2].v_samp_factor != 1 ) {
- status = false;
- ALOGE("%s: decodeToRGBA unexpected primary image sub-sampling", __func__);
+ if (cinfo.jpeg_color_space != JCS_YCbCr) {
+ status = false;
+ ALOGE("%s: decodeToRGBA unexpected jpeg color space ", __func__);
+ goto CleanUp;
+ }
+ if (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) {
+ status = false;
+ ALOGE("%s: decodeToRGBA unexpected primary image sub-sampling", __func__);
goto CleanUp;
}
// 4 bytes per pixel
@@ -248,12 +293,9 @@
cinfo.out_color_space = JCS_EXT_RGBA;
} else {
if (cinfo.jpeg_color_space == JCS_YCbCr) {
- if (cinfo.comp_info[0].h_samp_factor != 2 ||
- cinfo.comp_info[1].h_samp_factor != 1 ||
- cinfo.comp_info[2].h_samp_factor != 1 ||
- cinfo.comp_info[0].v_samp_factor != 2 ||
- cinfo.comp_info[1].v_samp_factor != 1 ||
- cinfo.comp_info[2].v_samp_factor != 1) {
+ if (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) {
status = false;
ALOGE("%s: decoding to YUV only supports 4:2:0 subsampling", __func__);
goto CleanUp;
@@ -271,11 +313,9 @@
}
cinfo.dct_method = JDCT_ISLOW;
-
jpeg_start_decompress(&cinfo);
-
if (!decompress(&cinfo, static_cast<const uint8_t*>(mResultBuffer.data()),
- cinfo.jpeg_color_space == JCS_GRAYSCALE)) {
+ cinfo.jpeg_color_space == JCS_GRAYSCALE)) {
status = false;
goto CleanUp;
}
@@ -288,25 +328,20 @@
}
bool JpegDecoderHelper::decompress(jpeg_decompress_struct* cinfo, const uint8_t* dest,
- bool isSingleChannel) {
- if (isSingleChannel) {
- return decompressSingleChannel(cinfo, dest);
- }
- if (cinfo->out_color_space == JCS_EXT_RGBA)
- return decompressRGBA(cinfo, dest);
- else
- return decompressYUV(cinfo, dest);
+ bool isSingleChannel) {
+ return isSingleChannel
+ ? decompressSingleChannel(cinfo, dest)
+ : ((cinfo->out_color_space == JCS_EXT_RGBA) ? decompressRGBA(cinfo, dest)
+ : decompressYUV(cinfo, dest));
}
-bool JpegDecoderHelper::getCompressedImageParameters(const void* image, int length,
- size_t *pWidth, size_t *pHeight,
- std::vector<uint8_t> *iccData , std::vector<uint8_t> *exifData) {
+bool JpegDecoderHelper::getCompressedImageParameters(const void* image, int length, size_t* pWidth,
+ size_t* pHeight, std::vector<uint8_t>* iccData,
+ std::vector<uint8_t>* exifData) {
jpeg_decompress_struct cinfo;
- jpegr_source_mgr mgr(static_cast<const uint8_t*>(image), length);
jpegrerror_mgr myerr;
cinfo.err = jpeg_std_error(&myerr.pub);
myerr.pub.error_exit = jpegrerror_exit;
-
if (setjmp(myerr.setjmp_buffer)) {
jpeg_destroy_decompress(&cinfo);
return false;
@@ -316,6 +351,7 @@
jpeg_save_markers(&cinfo, kAPP1Marker, 0xFFFF);
jpeg_save_markers(&cinfo, kAPP2Marker, 0xFFFF);
+ jpegr_source_mgr mgr(static_cast<const uint8_t*>(image), length);
cinfo.src = &mgr;
if (jpeg_read_header(&cinfo, TRUE) != JPEG_HEADER_OK) {
jpeg_destroy_decompress(&cinfo);
@@ -330,8 +366,7 @@
}
if (iccData != nullptr) {
- for (jpeg_marker_struct* marker = cinfo.marker_list; marker;
- marker = marker->next) {
+ for (jpeg_marker_struct* marker = cinfo.marker_list; marker; marker = marker->next) {
if (marker->marker != kAPP2Marker) {
continue;
}
@@ -353,9 +388,8 @@
}
const unsigned int len = marker->data_length;
- if (len >= kExifIdCode.size() &&
- !strncmp(reinterpret_cast<const char*>(marker->data), kExifIdCode.c_str(),
- kExifIdCode.size())) {
+ if (len >= sizeof(kExifIdCode) &&
+ !memcmp(marker->data, kExifIdCode, sizeof(kExifIdCode))) {
exifData->resize(len, 0);
memcpy(static_cast<void*>(exifData->data()), marker->data, len);
exifAppears = true;
@@ -368,25 +402,20 @@
}
bool JpegDecoderHelper::decompressRGBA(jpeg_decompress_struct* cinfo, const uint8_t* dest) {
- JSAMPLE* decodeDst = (JSAMPLE*) dest;
- uint32_t lines = 0;
- // TODO: use batches for more effectiveness
- while (lines < cinfo->image_height) {
- uint32_t ret = jpeg_read_scanlines(cinfo, &decodeDst, 1);
- if (ret == 0) {
- break;
- }
- decodeDst += cinfo->image_width * 4;
- lines++;
+ JSAMPLE* out = (JSAMPLE*)dest;
+
+ while (cinfo->output_scanline < cinfo->image_height) {
+ if (1 != jpeg_read_scanlines(cinfo, &out, 1)) return false;
+ out += cinfo->image_width * 4;
}
- return lines == cinfo->image_height;
+ return true;
}
bool JpegDecoderHelper::decompressYUV(jpeg_decompress_struct* cinfo, const uint8_t* dest) {
JSAMPROW y[kCompressBatchSize];
JSAMPROW cb[kCompressBatchSize / 2];
JSAMPROW cr[kCompressBatchSize / 2];
- JSAMPARRAY planes[3] {y, cb, cr};
+ JSAMPARRAY planes[3]{y, cb, cr};
size_t y_plane_size = cinfo->image_width * cinfo->image_height;
size_t uv_plane_size = y_plane_size / 4;
@@ -405,7 +434,7 @@
JSAMPROW y_intrm[kCompressBatchSize];
JSAMPROW cb_intrm[kCompressBatchSize / 2];
JSAMPROW cr_intrm[kCompressBatchSize / 2];
- JSAMPARRAY planes_intrm[3] {y_intrm, cb_intrm, cr_intrm};
+ JSAMPARRAY planes_intrm[3]{y_intrm, cb_intrm, cr_intrm};
if (!is_width_aligned) {
size_t mcu_row_size = aligned_width * kCompressBatchSize * 3 / 2;
buffer_intrm = std::make_unique<uint8_t[]>(mcu_row_size);
@@ -462,9 +491,10 @@
return true;
}
-bool JpegDecoderHelper::decompressSingleChannel(jpeg_decompress_struct* cinfo, const uint8_t* dest) {
+bool JpegDecoderHelper::decompressSingleChannel(jpeg_decompress_struct* cinfo,
+ const uint8_t* dest) {
JSAMPROW y[kCompressBatchSize];
- JSAMPARRAY planes[1] {y};
+ JSAMPARRAY planes[1]{y};
uint8_t* y_plane = const_cast<uint8_t*>(dest);
std::unique_ptr<uint8_t[]> empty = std::make_unique<uint8_t[]>(cinfo->image_width);
@@ -475,7 +505,7 @@
std::unique_ptr<uint8_t[]> buffer_intrm = nullptr;
uint8_t* y_plane_intrm = nullptr;
JSAMPROW y_intrm[kCompressBatchSize];
- JSAMPARRAY planes_intrm[1] {y_intrm};
+ JSAMPARRAY planes_intrm[1]{y_intrm};
if (!is_width_aligned) {
size_t mcu_row_size = aligned_width * kCompressBatchSize;
buffer_intrm = std::make_unique<uint8_t[]>(mcu_row_size);
@@ -510,4 +540,4 @@
return true;
}
-} // namespace ultrahdr
+} // namespace android::ultrahdr
diff --git a/libs/ultrahdr/jpegr.cpp b/libs/ultrahdr/jpegr.cpp
index ae81845..74760d9 100644
--- a/libs/ultrahdr/jpegr.cpp
+++ b/libs/ultrahdr/jpegr.cpp
@@ -72,6 +72,32 @@
return cpuCoreCount;
}
+/*
+ * Helper function copies the JPEG image from without EXIF.
+ *
+ * @param pDest destination of the data to be written.
+ * @param pSource source of data being written.
+ * @param exif_pos position of the EXIF package, which is aligned with jpegdecoder.getEXIFPos().
+ * (4 bytes offset to FF sign, the byte after FF E1 XX XX <this byte>).
+ * @param exif_size exif size without the initial 4 bytes, aligned with jpegdecoder.getEXIFSize().
+ */
+static void copyJpegWithoutExif(jr_compressed_ptr pDest,
+ jr_compressed_ptr pSource,
+ size_t exif_pos,
+ size_t exif_size) {
+ memcpy(pDest, pSource, sizeof(jpegr_compressed_struct));
+
+ const size_t exif_offset = 4; //exif_pos has 4 bytes offset to the FF sign
+ pDest->length = pSource->length - exif_size - exif_offset;
+ pDest->data = new uint8_t[pDest->length];
+ std::unique_ptr<uint8_t[]> dest_data;
+ dest_data.reset(reinterpret_cast<uint8_t*>(pDest->data));
+ memcpy(pDest->data, pSource->data, exif_pos - exif_offset);
+ memcpy((uint8_t*)pDest->data + exif_pos - exif_offset,
+ (uint8_t*)pSource->data + exif_pos + exif_size,
+ pSource->length - exif_pos - exif_size);
+}
+
status_t JpegR::areInputArgumentsValid(jr_uncompressed_ptr p010_image_ptr,
jr_uncompressed_ptr yuv420_image_ptr,
ultrahdr_transfer_function hdr_tf,
@@ -815,10 +841,13 @@
map_data.reset(reinterpret_cast<uint8_t*>(dest->data));
ColorTransformFn hdrInvOetf = nullptr;
- float hdr_white_nits = kSdrWhiteNits;
+ float hdr_white_nits;
switch (hdr_tf) {
case ULTRAHDR_TF_LINEAR:
hdrInvOetf = identityConversion;
+ // Note: this will produce clipping if the input exceeds kHlgMaxNits.
+ // TODO: TF LINEAR will be deprecated.
+ hdr_white_nits = kHlgMaxNits;
break;
case ULTRAHDR_TF_HLG:
#if USE_HLG_INVOETF_LUT
@@ -1149,7 +1178,8 @@
// JPEG/R structure:
// SOI (ff d8)
//
-// (Optional, only if EXIF package is from outside)
+// (Optional, if EXIF package is from outside (Encode API-0 API-1), or if EXIF package presents
+// in the JPEG input (Encode API-2, API-3, API-4))
// APP1 (ff e1)
// 2 bytes of length (2 + length of exif package)
// EXIF package (this includes the first two bytes representing the package length)
@@ -1163,7 +1193,7 @@
// 2 bytes of length
// MPF
//
-// (Required) primary image (without the first two bytes (SOI), may have other packages)
+// (Required) primary image (without the first two bytes (SOI) and EXIF, may have other packages)
//
// SOI (ff d8)
//
@@ -1180,8 +1210,8 @@
// Adobe XMP spec part 3 for XMP marker
// ICC v4.3 spec for ICC
status_t JpegR::appendGainMap(jr_compressed_ptr primary_jpg_image_ptr,
- jr_compressed_ptr gainmap_jpg_image_ptr, jr_exif_ptr exif, void* icc,
- size_t icc_size, ultrahdr_metadata_ptr metadata,
+ jr_compressed_ptr gainmap_jpg_image_ptr, jr_exif_ptr pExif,
+ void* pIcc, size_t icc_size, ultrahdr_metadata_ptr metadata,
jr_compressed_ptr dest) {
if (primary_jpg_image_ptr == nullptr || gainmap_jpg_image_ptr == nullptr || metadata == nullptr ||
dest == nullptr) {
@@ -1226,6 +1256,35 @@
// same as primary
const int xmp_primary_length = 2 + nameSpaceLength + xmp_primary.size();
+ // Check if EXIF package presents in the JPEG input.
+ // If so, extract and remove the EXIF package.
+ JpegDecoderHelper decoder;
+ if (!decoder.extractEXIF(primary_jpg_image_ptr->data, primary_jpg_image_ptr->length)) {
+ return ERROR_JPEGR_DECODE_ERROR;
+ }
+ jpegr_exif_struct exif_from_jpg;
+ exif_from_jpg.data = nullptr;
+ exif_from_jpg.length = 0;
+ jpegr_compressed_struct new_jpg_image;
+ new_jpg_image.data = nullptr;
+ new_jpg_image.length = 0;
+ if (decoder.getEXIFPos() != 0) {
+ if (pExif != nullptr) {
+ ALOGE("received EXIF from outside while the primary image already contains EXIF");
+ return ERROR_JPEGR_INVALID_INPUT_TYPE;
+ }
+ copyJpegWithoutExif(&new_jpg_image,
+ primary_jpg_image_ptr,
+ decoder.getEXIFPos(),
+ decoder.getEXIFSize());
+ exif_from_jpg.data = decoder.getEXIFPtr();
+ exif_from_jpg.length = decoder.getEXIFSize();
+ pExif = &exif_from_jpg;
+ }
+
+ jr_compressed_ptr final_primary_jpg_image_ptr =
+ new_jpg_image.length == 0 ? primary_jpg_image_ptr : &new_jpg_image;
+
int pos = 0;
// Begin primary image
// Write SOI
@@ -1233,15 +1292,15 @@
JPEGR_CHECK(Write(dest, &photos_editing_formats::image_io::JpegMarker::kSOI, 1, pos));
// Write EXIF
- if (exif != nullptr) {
- const int length = 2 + exif->length;
+ if (pExif != nullptr) {
+ const int length = 2 + pExif->length;
const uint8_t lengthH = ((length >> 8) & 0xff);
const uint8_t lengthL = (length & 0xff);
JPEGR_CHECK(Write(dest, &photos_editing_formats::image_io::JpegMarker::kStart, 1, pos));
JPEGR_CHECK(Write(dest, &photos_editing_formats::image_io::JpegMarker::kAPP1, 1, pos));
JPEGR_CHECK(Write(dest, &lengthH, 1, pos));
JPEGR_CHECK(Write(dest, &lengthL, 1, pos));
- JPEGR_CHECK(Write(dest, exif->data, exif->length, pos));
+ JPEGR_CHECK(Write(dest, pExif->data, pExif->length, pos));
}
// Prepare and write XMP
@@ -1258,7 +1317,7 @@
}
// Write ICC
- if (icc != nullptr && icc_size > 0) {
+ if (pIcc != nullptr && icc_size > 0) {
const int length = icc_size + 2;
const uint8_t lengthH = ((length >> 8) & 0xff);
const uint8_t lengthL = (length & 0xff);
@@ -1266,7 +1325,7 @@
JPEGR_CHECK(Write(dest, &photos_editing_formats::image_io::JpegMarker::kAPP2, 1, pos));
JPEGR_CHECK(Write(dest, &lengthH, 1, pos));
JPEGR_CHECK(Write(dest, &lengthL, 1, pos));
- JPEGR_CHECK(Write(dest, icc, icc_size, pos));
+ JPEGR_CHECK(Write(dest, pIcc, icc_size, pos));
}
// Prepare and write MPF
@@ -1274,7 +1333,7 @@
const int length = 2 + calculateMpfSize();
const uint8_t lengthH = ((length >> 8) & 0xff);
const uint8_t lengthL = (length & 0xff);
- int primary_image_size = pos + length + primary_jpg_image_ptr->length;
+ int primary_image_size = pos + length + final_primary_jpg_image_ptr->length;
// between APP2 + package size + signature
// ff e2 00 58 4d 50 46 00
// 2 + 2 + 4 = 8 (bytes)
@@ -1290,8 +1349,8 @@
}
// Write primary image
- JPEGR_CHECK(Write(dest, (uint8_t*)primary_jpg_image_ptr->data + 2,
- primary_jpg_image_ptr->length - 2, pos));
+ JPEGR_CHECK(Write(dest, (uint8_t*)final_primary_jpg_image_ptr->data + 2,
+ final_primary_jpg_image_ptr->length - 2, pos));
// Finish primary image
// Begin secondary image (gain map)
diff --git a/libs/ultrahdr/tests/Android.bp b/libs/ultrahdr/tests/Android.bp
index 004a582..bda804a 100644
--- a/libs/ultrahdr/tests/Android.bp
+++ b/libs/ultrahdr/tests/Android.bp
@@ -28,6 +28,8 @@
"gainmapmath_test.cpp",
"icchelper_test.cpp",
"jpegr_test.cpp",
+ "jpegencoderhelper_test.cpp",
+ "jpegdecoderhelper_test.cpp",
],
shared_libs: [
"libimage_io",
@@ -42,38 +44,7 @@
"libultrahdr",
"libutils",
],
-}
-
-cc_test {
- name: "jpegencoderhelper_test",
- test_suites: ["device-tests"],
- srcs: [
- "jpegencoderhelper_test.cpp",
- ],
- shared_libs: [
- "libjpeg",
- "liblog",
- ],
- static_libs: [
- "libgtest",
- "libjpegencoder",
- ],
-}
-
-cc_test {
- name: "jpegdecoderhelper_test",
- test_suites: ["device-tests"],
- srcs: [
- "jpegdecoderhelper_test.cpp",
- ],
- shared_libs: [
- "libjpeg",
- "liblog",
- ],
- static_libs: [
- "libgtest",
- "libjpegdecoder",
- "libultrahdr",
- "libutils",
+ data: [
+ "./data/*.*",
],
}
diff --git a/libs/ultrahdr/tests/AndroidTest.xml b/libs/ultrahdr/tests/AndroidTest.xml
new file mode 100644
index 0000000..1754a5c
--- /dev/null
+++ b/libs/ultrahdr/tests/AndroidTest.xml
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2023 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.
+-->
+<configuration description="Unit test configuration for ultrahdr_unit_test">
+ <target_preparer class="com.android.tradefed.targetprep.PushFilePreparer">
+ <option name="cleanup" value="true" />
+ <option name="push-file" key="ultrahdr_unit_test" value="/data/local/tmp/ultrahdr_unit_test" />
+ <option name="push" value="data/*->/data/local/tmp/" />
+ </target_preparer>
+ <test class="com.android.tradefed.testtype.GTest" >
+ <option name="native-test-device-path" value="/data/local/tmp" />
+ <option name="module-name" value="ultrahdr_unit_test" />
+ </test>
+</configuration>
diff --git a/libs/ultrahdr/tests/jpegdecoderhelper_test.cpp b/libs/ultrahdr/tests/jpegdecoderhelper_test.cpp
index e2da01c..af0d59e 100644
--- a/libs/ultrahdr/tests/jpegdecoderhelper_test.cpp
+++ b/libs/ultrahdr/tests/jpegdecoderhelper_test.cpp
@@ -14,9 +14,9 @@
* limitations under the License.
*/
-#include <ultrahdr/jpegdecoderhelper.h>
-#include <ultrahdr/icc.h>
#include <gtest/gtest.h>
+#include <ultrahdr/icc.h>
+#include <ultrahdr/jpegdecoderhelper.h>
#include <utils/Log.h>
#include <fcntl.h>
@@ -24,13 +24,13 @@
namespace android::ultrahdr {
// No ICC or EXIF
-#define YUV_IMAGE "/sdcard/Documents/minnie-320x240-yuv.jpg"
+#define YUV_IMAGE "/data/local/tmp/minnie-320x240-yuv.jpg"
#define YUV_IMAGE_SIZE 20193
// Has ICC and EXIF
-#define YUV_ICC_IMAGE "/sdcard/Documents/minnie-320x240-yuv-icc.jpg"
+#define YUV_ICC_IMAGE "/data/local/tmp/minnie-320x240-yuv-icc.jpg"
#define YUV_ICC_IMAGE_SIZE 34266
// No ICC or EXIF
-#define GREY_IMAGE "/sdcard/Documents/minnie-320x240-y.jpg"
+#define GREY_IMAGE "/data/local/tmp/minnie-320x240-y.jpg"
#define GREY_IMAGE_SIZE 20193
#define IMAGE_WIDTH 320
@@ -44,6 +44,7 @@
};
JpegDecoderHelperTest();
~JpegDecoderHelperTest();
+
protected:
virtual void SetUp();
virtual void TearDown();
@@ -127,8 +128,8 @@
std::vector<uint8_t> icc, exif;
JpegDecoderHelper decoder;
- EXPECT_TRUE(decoder.getCompressedImageParameters(mYuvImage.buffer.get(), mYuvImage.size,
- &width, &height, &icc, &exif));
+ EXPECT_TRUE(decoder.getCompressedImageParameters(mYuvImage.buffer.get(), mYuvImage.size, &width,
+ &height, &icc, &exif));
EXPECT_EQ(width, IMAGE_WIDTH);
EXPECT_EQ(height, IMAGE_HEIGHT);
@@ -149,8 +150,7 @@
EXPECT_GT(icc.size(), 0);
EXPECT_GT(exif.size(), 0);
- EXPECT_EQ(IccHelper::readIccColorGamut(icc.data(), icc.size()),
- ULTRAHDR_COLORGAMUT_BT709);
+ EXPECT_EQ(IccHelper::readIccColorGamut(icc.data(), icc.size()), ULTRAHDR_COLORGAMUT_BT709);
}
-} // namespace android::ultrahdr
+} // namespace android::ultrahdr
diff --git a/libs/ultrahdr/tests/jpegencoderhelper_test.cpp b/libs/ultrahdr/tests/jpegencoderhelper_test.cpp
index 33cb9f6..af54eb2 100644
--- a/libs/ultrahdr/tests/jpegencoderhelper_test.cpp
+++ b/libs/ultrahdr/tests/jpegencoderhelper_test.cpp
@@ -22,13 +22,13 @@
namespace android::ultrahdr {
-#define ALIGNED_IMAGE "/sdcard/Documents/minnie-320x240.yu12"
+#define ALIGNED_IMAGE "/data/local/tmp/minnie-320x240.yu12"
#define ALIGNED_IMAGE_WIDTH 320
#define ALIGNED_IMAGE_HEIGHT 240
-#define SINGLE_CHANNEL_IMAGE "/sdcard/Documents/minnie-320x240.y"
+#define SINGLE_CHANNEL_IMAGE "/data/local/tmp/minnie-320x240.y"
#define SINGLE_CHANNEL_IMAGE_WIDTH ALIGNED_IMAGE_WIDTH
#define SINGLE_CHANNEL_IMAGE_HEIGHT ALIGNED_IMAGE_HEIGHT
-#define UNALIGNED_IMAGE "/sdcard/Documents/minnie-318x240.yu12"
+#define UNALIGNED_IMAGE "/data/local/tmp/minnie-318x240.yu12"
#define UNALIGNED_IMAGE_WIDTH 318
#define UNALIGNED_IMAGE_HEIGHT 240
#define JPEG_QUALITY 90
diff --git a/libs/ultrahdr/tests/jpegr_test.cpp b/libs/ultrahdr/tests/jpegr_test.cpp
index a750867..5fa758e 100644
--- a/libs/ultrahdr/tests/jpegr_test.cpp
+++ b/libs/ultrahdr/tests/jpegr_test.cpp
@@ -30,9 +30,9 @@
namespace android::ultrahdr {
// resources used by unit tests
-const char* kYCbCrP010FileName = "raw_p010_image.p010";
-const char* kYCbCr420FileName = "raw_yuv420_image.yuv420";
-const char* kSdrJpgFileName = "jpeg_image.jpg";
+const char* kYCbCrP010FileName = "/data/local/tmp/raw_p010_image.p010";
+const char* kYCbCr420FileName = "/data/local/tmp/raw_yuv420_image.yuv420";
+const char* kSdrJpgFileName = "/data/local/tmp/jpeg_image.jpg";
const int kImageWidth = 1280;
const int kImageHeight = 720;
const int kQuality = 90;
diff --git a/services/sensorservice/SensorEventConnection.cpp b/services/sensorservice/SensorEventConnection.cpp
index d469ff4..dc86577 100644
--- a/services/sensorservice/SensorEventConnection.cpp
+++ b/services/sensorservice/SensorEventConnection.cpp
@@ -854,7 +854,7 @@
}
if (!mService->isAllowListedPackage(mPackageName)) {
ALOGE("App not allowed to inject data, dropping event"
- "package=%s uid=%d", mPackageName.string(), mUid);
+ "package=%s uid=%d", mPackageName.c_str(), mUid);
return 0;
}
sensors_event_t sensor_event;
diff --git a/services/sensorservice/SensorService.cpp b/services/sensorservice/SensorService.cpp
index 9e6f563..9c51fd9 100644
--- a/services/sensorservice/SensorService.cpp
+++ b/services/sensorservice/SensorService.cpp
@@ -584,7 +584,7 @@
}
if (args.size() > 0) {
Mode targetOperatingMode = NORMAL;
- std::string inputStringMode = String8(args[0]).string();
+ std::string inputStringMode = String8(args[0]).c_str();
if (getTargetOperatingMode(inputStringMode, &targetOperatingMode)) {
status_t error = changeOperatingMode(args, targetOperatingMode);
// Dump the latest state only if no error was encountered.
@@ -623,7 +623,7 @@
for (auto&& i : mRecentEvent) {
std::shared_ptr<SensorInterface> s = getSensorInterfaceFromHandle(i.first);
if (!i.second->isEmpty() && s != nullptr) {
- if (privileged || s->getSensor().getRequiredPermission().isEmpty()) {
+ if (privileged || s->getSensor().getRequiredPermission().empty()) {
i.second->setFormat("normal");
} else {
i.second->setFormat("mask_data");
@@ -749,7 +749,7 @@
for (auto&& i : mRecentEvent) {
std::shared_ptr<SensorInterface> s = getSensorInterfaceFromHandle(i.first);
if (!i.second->isEmpty() && s != nullptr) {
- i.second->setFormat(privileged || s->getSensor().getRequiredPermission().isEmpty() ?
+ i.second->setFormat(privileged || s->getSensor().getRequiredPermission().empty() ?
"normal" : "mask_data");
const uint64_t mToken = proto.start(service::SensorEventsProto::RECENT_EVENTS_LOGS);
proto.write(service::SensorEventsProto::RecentEventsLog::NAME,
@@ -1495,7 +1495,7 @@
accessibleSensorList.add(sensor);
} else if (sensor.getType() != SENSOR_TYPE_HEAD_TRACKER) {
ALOGI("Skipped sensor %s because it requires permission %s and app op %" PRId32,
- sensor.getName().string(), sensor.getRequiredPermission().string(),
+ sensor.getName().c_str(), sensor.getRequiredPermission().c_str(),
sensor.getRequiredAppOp());
}
}
@@ -2371,7 +2371,7 @@
mCurrentOperatingMode = RESTRICTED;
// temporarily stop all sensor direct report and disable sensors
disableAllSensorsLocked(&connLock);
- mAllowListedPackage.setTo(String8(args[1]));
+ mAllowListedPackage = String8(args[1]);
return status_t(NO_ERROR);
case REPLAY_DATA_INJECTION:
if (SensorServiceUtil::isUserBuild()) {
@@ -2391,7 +2391,7 @@
// Re-enable sensors.
dev.enableAllSensors();
}
- mAllowListedPackage.setTo(String8(args[1]));
+ mAllowListedPackage = String8(args[1]);
return NO_ERROR;
} else {
// Transition to data injection mode supported only from NORMAL mode.
diff --git a/services/surfaceflinger/Android.bp b/services/surfaceflinger/Android.bp
index 0101c17..eda52bf 100644
--- a/services/surfaceflinger/Android.bp
+++ b/services/surfaceflinger/Android.bp
@@ -187,6 +187,7 @@
"Scheduler/MessageQueue.cpp",
"Scheduler/RefreshRateSelector.cpp",
"Scheduler/Scheduler.cpp",
+ "Scheduler/SmallAreaDetectionAllowMappings.cpp",
"Scheduler/VSyncDispatchTimerQueue.cpp",
"Scheduler/VSyncPredictor.cpp",
"Scheduler/VSyncReactor.cpp",
diff --git a/services/surfaceflinger/FrontEnd/RequestedLayerState.cpp b/services/surfaceflinger/FrontEnd/RequestedLayerState.cpp
index 453b51e..de32951 100644
--- a/services/surfaceflinger/FrontEnd/RequestedLayerState.cpp
+++ b/services/surfaceflinger/FrontEnd/RequestedLayerState.cpp
@@ -150,6 +150,8 @@
? ui::Size(externalTexture->getWidth(), externalTexture->getHeight())
: ui::Size();
const uint64_t oldUsageFlags = hadBuffer ? externalTexture->getUsage() : 0;
+ const bool oldBufferFormatOpaque = LayerSnapshot::isOpaqueFormat(
+ externalTexture ? externalTexture->getPixelFormat() : PIXEL_FORMAT_NONE);
const bool hadSideStream = sidebandStream != nullptr;
const layer_state_t& clientState = resolvedComposerState.state;
@@ -160,7 +162,7 @@
LLOGV(layerId, "requested=%" PRIu64 "flags=%" PRIu64, clientState.what, clientChanges);
if (clientState.what & layer_state_t::eFlagsChanged) {
- if ((oldFlags ^ flags) & layer_state_t::eLayerHidden) {
+ if ((oldFlags ^ flags) & (layer_state_t::eLayerHidden | layer_state_t::eLayerOpaque)) {
changes |= RequestedLayerState::Changes::Visibility |
RequestedLayerState::Changes::VisibleRegion;
}
@@ -214,6 +216,13 @@
barrierProducerId = std::max(bufferData->producerId, barrierProducerId);
barrierFrameNumber = std::max(bufferData->frameNumber, barrierFrameNumber);
}
+
+ const bool newBufferFormatOpaque = LayerSnapshot::isOpaqueFormat(
+ externalTexture ? externalTexture->getPixelFormat() : PIXEL_FORMAT_NONE);
+ if (newBufferFormatOpaque != oldBufferFormatOpaque) {
+ changes |= RequestedLayerState::Changes::Visibility |
+ RequestedLayerState::Changes::VisibleRegion;
+ }
}
if (clientState.what & layer_state_t::eSidebandStreamChanged) {
diff --git a/services/surfaceflinger/Layer.cpp b/services/surfaceflinger/Layer.cpp
index 50f24a7..cdf7cff 100644
--- a/services/surfaceflinger/Layer.cpp
+++ b/services/surfaceflinger/Layer.cpp
@@ -3212,6 +3212,14 @@
}
mDrawingState.releaseBufferEndpoint = bufferData.releaseBufferEndpoint;
+
+ // If the layer had been updated a TextureView, this would make sure the present time could be
+ // same to TextureView update when it's a small dirty, and get the correct heuristic rate.
+ if (mFlinger->mScheduler->supportSmallDirtyDetection()) {
+ if (mDrawingState.useVsyncIdForRefreshRateSelection) {
+ mUsedVsyncIdForRefreshRateSelection = true;
+ }
+ }
return true;
}
@@ -3234,10 +3242,38 @@
mDrawingState.latchedVsyncId);
if (prediction.has_value()) {
ATRACE_FORMAT_INSTANT("predictedPresentTime");
+ mMaxTimeForUseVsyncId = prediction->presentTime +
+ scheduler::LayerHistory::kMaxPeriodForHistory.count();
return prediction->presentTime;
}
}
+ if (!mFlinger->mScheduler->supportSmallDirtyDetection()) {
+ return static_cast<nsecs_t>(0);
+ }
+
+ // If the layer is not an application and didn't set an explicit rate or desiredPresentTime,
+ // return "0" to tell the layer history that it will use the max refresh rate without
+ // calculating the adaptive rate.
+ if (mWindowType != WindowInfo::Type::APPLICATION &&
+ mWindowType != WindowInfo::Type::BASE_APPLICATION) {
+ return static_cast<nsecs_t>(0);
+ }
+
+ // Return the valid present time only when the layer potentially updated a TextureView so
+ // LayerHistory could heuristically calculate the rate if the UI is continually updating.
+ if (mUsedVsyncIdForRefreshRateSelection) {
+ const auto prediction =
+ mFlinger->mFrameTimeline->getTokenManager()->getPredictionsForToken(
+ mDrawingState.latchedVsyncId);
+ if (prediction.has_value()) {
+ if (mMaxTimeForUseVsyncId >= prediction->presentTime) {
+ return prediction->presentTime;
+ }
+ mUsedVsyncIdForRefreshRateSelection = false;
+ }
+ }
+
return static_cast<nsecs_t>(0);
}();
@@ -3297,6 +3333,7 @@
mDrawingState.surfaceDamageRegion = surfaceDamage;
mDrawingState.modified = true;
setTransactionFlags(eTransactionNeeded);
+ setIsSmallDirty();
return true;
}
@@ -3997,7 +4034,7 @@
const std::optional<Fps> renderRate =
mFlinger->mScheduler->getFrameRateOverride(getOwnerUid());
- const auto vote = frameRateToSetFrameRateVotePayload(mDrawingState.frameRate);
+ const auto vote = frameRateToSetFrameRateVotePayload(getFrameRateForLayerTree());
const auto gameMode = getGameMode();
if (presentFence->isValid()) {
@@ -4335,6 +4372,26 @@
mLastLatchTime = latchTime;
}
+void Layer::setIsSmallDirty() {
+ if (!mFlinger->mScheduler->supportSmallDirtyDetection()) {
+ return;
+ }
+
+ if (mWindowType != WindowInfo::Type::APPLICATION &&
+ mWindowType != WindowInfo::Type::BASE_APPLICATION) {
+ return;
+ }
+ Rect bounds = mDrawingState.surfaceDamageRegion.getBounds();
+ if (!bounds.isValid()) {
+ return;
+ }
+
+ // If the damage region is a small dirty, this could give the hint for the layer history that
+ // it could suppress the heuristic rate when calculating.
+ mSmallDirty = mFlinger->mScheduler->isSmallDirtyArea(mOwnerUid,
+ bounds.getWidth() * bounds.getHeight());
+}
+
} // namespace android
#if defined(__gl_h_)
diff --git a/services/surfaceflinger/Layer.h b/services/surfaceflinger/Layer.h
index 1f2485f..7b6c56b 100644
--- a/services/surfaceflinger/Layer.h
+++ b/services/surfaceflinger/Layer.h
@@ -841,6 +841,14 @@
mutable bool contentDirty{false};
Region surfaceDamageRegion;
+ // True when the surfaceDamageRegion is recognized as a small area update.
+ bool mSmallDirty{false};
+ // Used to check if mUsedVsyncIdForRefreshRateSelection should be expired when it stop updating.
+ nsecs_t mMaxTimeForUseVsyncId = 0;
+ // True when DrawState.useVsyncIdForRefreshRateSelection previously set to true during updating
+ // buffer.
+ bool mUsedVsyncIdForRefreshRateSelection{false};
+
// Layer serial number. This gives layers an explicit ordering, so we
// have a stable sort order when their layer stack and Z-order are
// the same.
@@ -903,6 +911,7 @@
.transform = getTransform(),
.setFrameRateVote = getFrameRateForLayerTree(),
.frameRateSelectionPriority = getFrameRateSelectionPriority(),
+ .isSmallDirty = mSmallDirty,
};
};
bool hasBuffer() const { return mBufferInfo.mBuffer != nullptr; }
@@ -917,6 +926,9 @@
// Exposed so SurfaceFlinger can assert that it's held
const sp<SurfaceFlinger> mFlinger;
+ // Check if the damage region is a small dirty.
+ void setIsSmallDirty();
+
protected:
// For unit tests
friend class TestableSurfaceFlinger;
diff --git a/services/surfaceflinger/Scheduler/LayerHistory.cpp b/services/surfaceflinger/Scheduler/LayerHistory.cpp
index 565a490..c92e670 100644
--- a/services/surfaceflinger/Scheduler/LayerHistory.cpp
+++ b/services/surfaceflinger/Scheduler/LayerHistory.cpp
@@ -306,4 +306,11 @@
return {LayerStatus::NotFound, nullptr};
}
+bool LayerHistory::isSmallDirtyArea(uint32_t dirtyArea, float threshold) const {
+ const float ratio = (float)dirtyArea / mDisplayArea;
+ const bool isSmallDirty = ratio <= threshold;
+ ATRACE_FORMAT_INSTANT("small dirty=%s, ratio=%.3f", isSmallDirty ? "true" : "false", ratio);
+ return isSmallDirty;
+}
+
} // namespace android::scheduler
diff --git a/services/surfaceflinger/Scheduler/LayerHistory.h b/services/surfaceflinger/Scheduler/LayerHistory.h
index d083fa2..5750ea7 100644
--- a/services/surfaceflinger/Scheduler/LayerHistory.h
+++ b/services/surfaceflinger/Scheduler/LayerHistory.h
@@ -43,6 +43,7 @@
class LayerHistory {
public:
using LayerVoteType = RefreshRateSelector::LayerVoteType;
+ static constexpr std::chrono::nanoseconds kMaxPeriodForHistory = 1s;
LayerHistory();
~LayerHistory();
@@ -84,6 +85,8 @@
// return the frames per second of the layer with the given sequence id.
float getLayerFramerate(nsecs_t now, int32_t id) const;
+ bool isSmallDirtyArea(uint32_t dirtyArea, float threshold) const;
+
private:
friend class LayerHistoryTest;
friend class TestableScheduler;
diff --git a/services/surfaceflinger/Scheduler/LayerInfo.cpp b/services/surfaceflinger/Scheduler/LayerInfo.cpp
index 750803b..e4df494 100644
--- a/services/surfaceflinger/Scheduler/LayerInfo.cpp
+++ b/services/surfaceflinger/Scheduler/LayerInfo.cpp
@@ -65,7 +65,8 @@
case LayerUpdateType::Buffer:
FrameTimeData frameTime = {.presentTime = lastPresentTime,
.queueTime = mLastUpdatedTime,
- .pendingModeChange = pendingModeChange};
+ .pendingModeChange = pendingModeChange,
+ .isSmallDirty = props.isSmallDirty};
mFrameTimes.push_back(frameTime);
if (mFrameTimes.size() > HISTORY_SIZE) {
mFrameTimes.pop_front();
@@ -101,11 +102,15 @@
// classification.
bool isFrequent = true;
bool isInfrequent = true;
+ int32_t smallDirtyCount = 0;
const auto n = mFrameTimes.size() - 1;
for (size_t i = 0; i < kFrequentLayerWindowSize - 1; i++) {
if (mFrameTimes[n - i].queueTime - mFrameTimes[n - i - 1].queueTime <
kMaxPeriodForFrequentLayerNs.count()) {
isInfrequent = false;
+ if (mFrameTimes[n - i].presentTime == 0 && mFrameTimes[n - i].isSmallDirty) {
+ smallDirtyCount++;
+ }
} else {
isFrequent = false;
}
@@ -115,7 +120,8 @@
// If the layer was previously inconclusive, we clear
// the history as indeterminate layers changed to frequent,
// and we should not look at the stale data.
- return {isFrequent, isFrequent && !mIsFrequencyConclusive, /* isConclusive */ true};
+ return {isFrequent, isFrequent && !mIsFrequencyConclusive, /* isConclusive */ true,
+ /* isSmallDirty */ smallDirtyCount >= kNumSmallDirtyThreshold};
}
// If we can't determine whether the layer is frequent or not, we return
@@ -204,6 +210,7 @@
nsecs_t totalDeltas = 0;
int numDeltas = 0;
+ int32_t smallDirtyCount = 0;
auto prevFrame = mFrameTimes.begin();
for (auto it = mFrameTimes.begin() + 1; it != mFrameTimes.end(); ++it) {
const auto currDelta = getFrameTime(*it) - getFrameTime(*prevFrame);
@@ -212,6 +219,13 @@
continue;
}
+ // If this is a small area update, we don't want to consider it for calculating the average
+ // frame time. Instead, we let the bigger frame updates to drive the calculation.
+ if (it->isSmallDirty && currDelta < kMinPeriodBetweenSmallDirtyFrames) {
+ smallDirtyCount++;
+ continue;
+ }
+
prevFrame = it;
if (currDelta > kMaxPeriodBetweenFrames) {
@@ -223,6 +237,10 @@
numDeltas++;
}
+ if (smallDirtyCount > 0) {
+ ATRACE_FORMAT_INSTANT("small dirty = %" PRIu32, smallDirtyCount);
+ }
+
if (numDeltas == 0) {
return std::nullopt;
}
@@ -313,6 +331,14 @@
clearHistory(now);
}
+ // Return no vote if the latest frames are small dirty.
+ if (frequent.isSmallDirty && !mLastRefreshRate.reported.isValid()) {
+ ATRACE_FORMAT_INSTANT("NoVote (small dirty)");
+ ALOGV("%s is small dirty", mName.c_str());
+ votes.push_back({LayerHistory::LayerVoteType::NoVote, Fps()});
+ return votes;
+ }
+
auto refreshRate = calculateRefreshRateIfPossible(selector, now);
if (refreshRate.has_value()) {
ALOGV("%s calculated refresh rate: %s", mName.c_str(), to_string(*refreshRate).c_str());
diff --git a/services/surfaceflinger/Scheduler/LayerInfo.h b/services/surfaceflinger/Scheduler/LayerInfo.h
index 7d2444c..1e08ec8 100644
--- a/services/surfaceflinger/Scheduler/LayerInfo.h
+++ b/services/surfaceflinger/Scheduler/LayerInfo.h
@@ -58,6 +58,7 @@
static constexpr Fps kMinFpsForFrequentLayer = 10_Hz;
static constexpr auto kMaxPeriodForFrequentLayerNs =
std::chrono::nanoseconds(kMinFpsForFrequentLayer.getPeriodNsecs()) + 1ms;
+ static constexpr size_t kNumSmallDirtyThreshold = 2;
friend class LayerHistoryTest;
friend class LayerInfoTest;
@@ -235,6 +236,7 @@
nsecs_t presentTime; // desiredPresentTime, if provided
nsecs_t queueTime; // buffer queue time
bool pendingModeChange;
+ bool isSmallDirty;
};
// Holds information about the calculated and reported refresh rate
@@ -299,6 +301,8 @@
bool clearHistory;
// Represents whether we were able to determine isFrequent conclusively
bool isConclusive;
+ // Represents whether the latest frames are small dirty.
+ bool isSmallDirty = false;
};
Frequent isFrequent(nsecs_t now) const;
bool isAnimating(nsecs_t now) const;
@@ -317,6 +321,11 @@
// this period apart from each other, the interval between them won't be
// taken into account when calculating average frame rate.
static constexpr nsecs_t kMaxPeriodBetweenFrames = kMinFpsForFrequentLayer.getPeriodNsecs();
+ // Used for sanitizing the heuristic data. If frames are small dirty updating and are less
+ // than this period apart from each other, the interval between them won't be
+ // taken into account when calculating average frame rate.
+ static constexpr nsecs_t kMinPeriodBetweenSmallDirtyFrames = (60_Hz).getPeriodNsecs();
+
LayerHistory::LayerVoteType mDefaultVote;
LayerVote mLayerVote;
@@ -331,7 +340,7 @@
std::chrono::time_point<std::chrono::steady_clock> mFrameTimeValidSince =
std::chrono::steady_clock::now();
static constexpr size_t HISTORY_SIZE = RefreshRateHistory::HISTORY_SIZE;
- static constexpr std::chrono::nanoseconds HISTORY_DURATION = 1s;
+ static constexpr std::chrono::nanoseconds HISTORY_DURATION = LayerHistory::kMaxPeriodForHistory;
std::unique_ptr<LayerProps> mLayerProps;
@@ -349,6 +358,7 @@
ui::Transform transform;
LayerInfo::FrameRate setFrameRateVote;
int32_t frameRateSelectionPriority = -1;
+ bool isSmallDirty = false;
};
} // namespace scheduler
diff --git a/services/surfaceflinger/Scheduler/Scheduler.cpp b/services/surfaceflinger/Scheduler/Scheduler.cpp
index 5a19ec5..27c96f7 100644
--- a/services/surfaceflinger/Scheduler/Scheduler.cpp
+++ b/services/surfaceflinger/Scheduler/Scheduler.cpp
@@ -1179,4 +1179,20 @@
mFrameRateOverrideMappings.setPreferredRefreshRateForUid(frameRateOverride);
}
+void Scheduler::updateSmallAreaDetection(
+ std::vector<std::pair<uid_t, float>>& uidThresholdMappings) {
+ mSmallAreaDetectionAllowMappings.update(uidThresholdMappings);
+}
+
+void Scheduler::setSmallAreaDetectionThreshold(uid_t uid, float threshold) {
+ mSmallAreaDetectionAllowMappings.setThesholdForUid(uid, threshold);
+}
+
+bool Scheduler::isSmallDirtyArea(uid_t uid, uint32_t dirtyArea) {
+ std::optional<float> oThreshold = mSmallAreaDetectionAllowMappings.getThresholdForUid(uid);
+ if (oThreshold) return mLayerHistory.isSmallDirtyArea(dirtyArea, oThreshold.value());
+
+ return false;
+}
+
} // namespace android::scheduler
diff --git a/services/surfaceflinger/Scheduler/Scheduler.h b/services/surfaceflinger/Scheduler/Scheduler.h
index 85d0f9a..d65df2a 100644
--- a/services/surfaceflinger/Scheduler/Scheduler.h
+++ b/services/surfaceflinger/Scheduler/Scheduler.h
@@ -49,6 +49,7 @@
#include "MessageQueue.h"
#include "OneShotTimer.h"
#include "RefreshRateSelector.h"
+#include "SmallAreaDetectionAllowMappings.h"
#include "Utils/Dumper.h"
#include "VsyncModulator.h"
@@ -291,6 +292,13 @@
void setGameModeRefreshRateForUid(FrameRateOverride);
+ void updateSmallAreaDetection(std::vector<std::pair<uid_t, float>>& uidThresholdMappings);
+
+ void setSmallAreaDetectionThreshold(uid_t uid, float threshold);
+
+ // Returns true if the dirty area is less than threshold.
+ bool isSmallDirtyArea(uid_t uid, uint32_t dirtyArea);
+
// Retrieves the overridden refresh rate for a given uid.
std::optional<Fps> getFrameRateOverride(uid_t) const EXCLUDES(mDisplayLock);
@@ -309,6 +317,11 @@
bool updateFrameRateOverrides(GlobalSignals, Fps displayRefreshRate) EXCLUDES(mPolicyLock);
+ // Returns true if the small dirty detection is enabled.
+ bool supportSmallDirtyDetection() const {
+ return mFeatures.test(Feature::kSmallDirtyContentDetection);
+ }
+
private:
friend class TestableScheduler;
@@ -547,6 +560,7 @@
static constexpr std::chrono::nanoseconds MAX_VSYNC_APPLIED_TIME = 200ms;
FrameRateOverrideMappings mFrameRateOverrideMappings;
+ SmallAreaDetectionAllowMappings mSmallAreaDetectionAllowMappings;
};
} // namespace scheduler
diff --git a/services/surfaceflinger/Scheduler/SmallAreaDetectionAllowMappings.cpp b/services/surfaceflinger/Scheduler/SmallAreaDetectionAllowMappings.cpp
new file mode 100644
index 0000000..95cd5d1
--- /dev/null
+++ b/services/surfaceflinger/Scheduler/SmallAreaDetectionAllowMappings.cpp
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2023 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 <sys/types.h>
+
+#include "SmallAreaDetectionAllowMappings.h"
+
+namespace android::scheduler {
+void SmallAreaDetectionAllowMappings::update(
+ std::vector<std::pair<uid_t, float>>& uidThresholdMappings) {
+ std::lock_guard lock(mLock);
+ mMap.clear();
+ for (std::pair<uid_t, float> row : uidThresholdMappings) {
+ if (!isValidThreshold(row.second)) continue;
+
+ mMap.emplace(row.first, row.second);
+ }
+}
+
+void SmallAreaDetectionAllowMappings::setThesholdForUid(uid_t uid, float threshold) {
+ if (!isValidThreshold(threshold)) return;
+
+ std::lock_guard lock(mLock);
+ mMap.emplace(uid, threshold);
+}
+
+std::optional<float> SmallAreaDetectionAllowMappings::getThresholdForUid(uid_t uid) {
+ std::lock_guard lock(mLock);
+ const auto iter = mMap.find(uid);
+ if (iter != mMap.end()) {
+ return iter->second;
+ }
+ return std::nullopt;
+}
+} // namespace android::scheduler
diff --git a/services/surfaceflinger/Scheduler/SmallAreaDetectionAllowMappings.h b/services/surfaceflinger/Scheduler/SmallAreaDetectionAllowMappings.h
new file mode 100644
index 0000000..cbab690
--- /dev/null
+++ b/services/surfaceflinger/Scheduler/SmallAreaDetectionAllowMappings.h
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2023 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/thread_annotations.h>
+#include <sys/types.h>
+#include <optional>
+#include <unordered_map>
+#include <vector>
+
+namespace android::scheduler {
+class SmallAreaDetectionAllowMappings {
+ using UidThresholdMap = std::unordered_map<uid_t, float>;
+
+public:
+ void update(std::vector<std::pair<uid_t, float>>& uidThresholdMappings);
+ void setThesholdForUid(uid_t uid, float threshold) EXCLUDES(mLock);
+ std::optional<float> getThresholdForUid(uid_t uid) EXCLUDES(mLock);
+
+private:
+ static bool isValidThreshold(float threshold) { return threshold >= 0.0f && threshold <= 1.0f; }
+ mutable std::mutex mLock;
+ UidThresholdMap mMap GUARDED_BY(mLock);
+};
+} // namespace android::scheduler
diff --git a/services/surfaceflinger/Scheduler/include/scheduler/Features.h b/services/surfaceflinger/Scheduler/include/scheduler/Features.h
index 200407d..7c72ac6 100644
--- a/services/surfaceflinger/Scheduler/include/scheduler/Features.h
+++ b/services/surfaceflinger/Scheduler/include/scheduler/Features.h
@@ -28,6 +28,7 @@
kContentDetection = 1 << 2,
kTracePredictedVsync = 1 << 3,
kBackpressureGpuComposition = 1 << 4,
+ kSmallDirtyContentDetection = 1 << 5,
};
using FeatureFlags = ftl::Flags<Feature>;
diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index e2df772..bc626f3 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -488,7 +488,7 @@
mIgnoreHdrCameraLayers = ignore_hdr_camera_layers(false);
mLayerLifecycleManagerEnabled =
- base::GetBoolProperty("persist.debug.sf.enable_layer_lifecycle_manager"s, false);
+ base::GetBoolProperty("persist.debug.sf.enable_layer_lifecycle_manager"s, true);
mLegacyFrontEndEnabled = !mLayerLifecycleManagerEnabled ||
base::GetBoolProperty("persist.debug.sf.enable_legacy_frontend"s, false);
}
@@ -3989,6 +3989,9 @@
if (sysprop::use_content_detection_for_refresh_rate(false)) {
features |= Feature::kContentDetection;
+ if (base::GetBoolProperty("debug.sf.enable_small_dirty_detection"s, false)) {
+ features |= Feature::kSmallDirtyContentDetection;
+ }
}
if (base::GetBoolProperty("debug.sf.show_predicted_vsync"s, false)) {
features |= Feature::kTracePredictedVsync;
@@ -8197,6 +8200,17 @@
return NO_ERROR;
}
+status_t SurfaceFlinger::updateSmallAreaDetection(
+ std::vector<std::pair<uid_t, float>>& uidThresholdMappings) {
+ mScheduler->updateSmallAreaDetection(uidThresholdMappings);
+ return NO_ERROR;
+}
+
+status_t SurfaceFlinger::setSmallAreaDetectionThreshold(uid_t uid, float threshold) {
+ mScheduler->setSmallAreaDetectionThreshold(uid, threshold);
+ return NO_ERROR;
+}
+
void SurfaceFlinger::enableRefreshRateOverlay(bool enable) {
bool setByHwc = getHwComposer().hasCapability(Capability::REFRESH_RATE_CHANGED_CALLBACK_DEBUG);
for (const auto& [id, display] : mPhysicalDisplays) {
@@ -8334,6 +8348,15 @@
void SurfaceFlinger::onActiveDisplaySizeChanged(const DisplayDevice& activeDisplay) {
mScheduler->onActiveDisplayAreaChanged(activeDisplay.getWidth() * activeDisplay.getHeight());
getRenderEngine().onActiveDisplaySizeChanged(activeDisplay.getSize());
+
+ // Notify layers to update small dirty flag.
+ if (mScheduler->supportSmallDirtyDetection()) {
+ mCurrentState.traverse([&](Layer* layer) {
+ if (layer->getLayerStack() == activeDisplay.getLayerStack()) {
+ layer->setIsSmallDirty();
+ }
+ });
+ }
}
sp<DisplayDevice> SurfaceFlinger::getActivatableDisplay() const {
@@ -8471,7 +8494,13 @@
// Set mirror layer's default layer stack to -1 so it doesn't end up rendered on a display
// accidentally.
sp<Layer> rootMirrorLayer = LayerHandle::getLayer(mirrorDisplay.rootHandle);
- rootMirrorLayer->setLayerStack(ui::LayerStack::fromValue(-1));
+ ssize_t idx = mCurrentState.layersSortedByZ.indexOf(rootMirrorLayer);
+ bool ret = rootMirrorLayer->setLayerStack(ui::LayerStack::fromValue(-1));
+ if (idx >= 0 && ret) {
+ mCurrentState.layersSortedByZ.removeAt(idx);
+ mCurrentState.layersSortedByZ.add(rootMirrorLayer);
+ }
+
for (const auto& layer : mDrawingState.layersSortedByZ) {
if (layer->getLayerStack() != mirrorDisplay.layerStack ||
layer->isInternalDisplayOverlay()) {
@@ -9514,6 +9543,40 @@
return binder::Status::ok();
}
+binder::Status SurfaceComposerAIDL::updateSmallAreaDetection(const std::vector<int32_t>& uids,
+ const std::vector<float>& thresholds) {
+ status_t status;
+ const int c_uid = IPCThreadState::self()->getCallingUid();
+ if (c_uid == AID_ROOT || c_uid == AID_SYSTEM) {
+ if (uids.size() != thresholds.size()) return binderStatusFromStatusT(BAD_VALUE);
+
+ std::vector<std::pair<uid_t, float>> mappings;
+ const size_t size = uids.size();
+ mappings.reserve(size);
+ for (int i = 0; i < size; i++) {
+ auto row = std::make_pair(static_cast<uid_t>(uids[i]), thresholds[i]);
+ mappings.push_back(row);
+ }
+ status = mFlinger->updateSmallAreaDetection(mappings);
+ } else {
+ ALOGE("updateSmallAreaDetection() permission denied for uid: %d", c_uid);
+ status = PERMISSION_DENIED;
+ }
+ return binderStatusFromStatusT(status);
+}
+
+binder::Status SurfaceComposerAIDL::setSmallAreaDetectionThreshold(int32_t uid, float threshold) {
+ status_t status;
+ const int c_uid = IPCThreadState::self()->getCallingUid();
+ if (c_uid == AID_ROOT || c_uid == AID_SYSTEM) {
+ status = mFlinger->setSmallAreaDetectionThreshold(uid, threshold);
+ } else {
+ ALOGE("setSmallAreaDetectionThreshold() permission denied for uid: %d", c_uid);
+ status = PERMISSION_DENIED;
+ }
+ return binderStatusFromStatusT(status);
+}
+
binder::Status SurfaceComposerAIDL::getGpuContextPriority(int32_t* outPriority) {
*outPriority = mFlinger->getGpuContextPriority();
return binder::Status::ok();
diff --git a/services/surfaceflinger/SurfaceFlinger.h b/services/surfaceflinger/SurfaceFlinger.h
index 6ff9fd1..79dcd0d 100644
--- a/services/surfaceflinger/SurfaceFlinger.h
+++ b/services/surfaceflinger/SurfaceFlinger.h
@@ -607,6 +607,10 @@
status_t setOverrideFrameRate(uid_t uid, float frameRate);
+ status_t updateSmallAreaDetection(std::vector<std::pair<uid_t, float>>& uidThresholdMappings);
+
+ status_t setSmallAreaDetectionThreshold(uid_t uid, float threshold);
+
int getGpuContextPriority();
status_t getMaxAcquiredBufferCount(int* buffers) const;
@@ -1557,6 +1561,9 @@
binder::Status setDebugFlash(int delay) override;
binder::Status scheduleComposite() override;
binder::Status scheduleCommit() override;
+ binder::Status updateSmallAreaDetection(const std::vector<int32_t>& uids,
+ const std::vector<float>& thresholds) override;
+ binder::Status setSmallAreaDetectionThreshold(int32_t uid, float threshold) override;
binder::Status getGpuContextPriority(int32_t* outPriority) override;
binder::Status getMaxAcquiredBufferCount(int32_t* buffers) override;
binder::Status addWindowInfosListener(const sp<gui::IWindowInfosListener>& windowInfosListener,
diff --git a/services/surfaceflinger/tests/unittests/Android.bp b/services/surfaceflinger/tests/unittests/Android.bp
index 7d8796f..8deff85 100644
--- a/services/surfaceflinger/tests/unittests/Android.bp
+++ b/services/surfaceflinger/tests/unittests/Android.bp
@@ -101,6 +101,7 @@
"LayerTestUtils.cpp",
"MessageQueueTest.cpp",
"PowerAdvisorTest.cpp",
+ "SmallAreaDetectionAllowMappingsTest.cpp",
"SurfaceFlinger_CreateDisplayTest.cpp",
"SurfaceFlinger_DestroyDisplayTest.cpp",
"SurfaceFlinger_DisplayModeSwitching.cpp",
diff --git a/services/surfaceflinger/tests/unittests/LayerHistoryTest.cpp b/services/surfaceflinger/tests/unittests/LayerHistoryTest.cpp
index 51b5b05..b67494f 100644
--- a/services/surfaceflinger/tests/unittests/LayerHistoryTest.cpp
+++ b/services/surfaceflinger/tests/unittests/LayerHistoryTest.cpp
@@ -1070,6 +1070,77 @@
recordFramesAndExpect(layer, time, 27.1_Hz, 30_Hz, PRESENT_TIME_HISTORY_SIZE);
}
+TEST_F(LayerHistoryTest, smallDirtyLayer) {
+ auto layer = createLayer();
+
+ EXPECT_CALL(*layer, isVisible()).WillRepeatedly(Return(true));
+ EXPECT_CALL(*layer, getFrameRateForLayerTree()).WillRepeatedly(Return(Layer::FrameRate()));
+
+ nsecs_t time = systemTime();
+
+ EXPECT_EQ(1, layerCount());
+ EXPECT_EQ(0, activeLayerCount());
+ EXPECT_EQ(0, frequentLayerCount(time));
+
+ LayerHistory::Summary summary;
+
+ // layer is active but infrequent.
+ for (int i = 0; i < PRESENT_TIME_HISTORY_SIZE; i++) {
+ auto props = layer->getLayerProps();
+ if (i % 3 == 0) {
+ props.isSmallDirty = false;
+ } else {
+ props.isSmallDirty = true;
+ }
+
+ history().record(layer->getSequence(), props, time, time,
+ LayerHistory::LayerUpdateType::Buffer);
+ time += HI_FPS_PERIOD;
+ summary = summarizeLayerHistory(time);
+ }
+
+ ASSERT_EQ(1, summary.size());
+ ASSERT_EQ(LayerHistory::LayerVoteType::Heuristic, summary[0].vote);
+ EXPECT_GE(HI_FPS, summary[0].desiredRefreshRate);
+}
+
+TEST_F(LayerHistoryTest, smallDirtyInMultiLayer) {
+ auto layer1 = createLayer("UI");
+ auto layer2 = createLayer("Video");
+
+ EXPECT_CALL(*layer1, isVisible()).WillRepeatedly(Return(true));
+ EXPECT_CALL(*layer1, getFrameRateForLayerTree()).WillRepeatedly(Return(Layer::FrameRate()));
+
+ EXPECT_CALL(*layer2, isVisible()).WillRepeatedly(Return(true));
+ EXPECT_CALL(*layer2, getFrameRateForLayerTree())
+ .WillRepeatedly(
+ Return(Layer::FrameRate(30_Hz, Layer::FrameRateCompatibility::Default)));
+
+ nsecs_t time = systemTime();
+
+ EXPECT_EQ(2, layerCount());
+ EXPECT_EQ(0, activeLayerCount());
+ EXPECT_EQ(0, frequentLayerCount(time));
+
+ LayerHistory::Summary summary;
+
+ // layer1 is active but infrequent.
+ for (int i = 0; i < PRESENT_TIME_HISTORY_SIZE; i++) {
+ auto props = layer1->getLayerProps();
+ props.isSmallDirty = true;
+ history().record(layer1->getSequence(), props, 0 /*presentTime*/, time,
+ LayerHistory::LayerUpdateType::Buffer);
+ history().record(layer2->getSequence(), layer2->getLayerProps(), time, time,
+ LayerHistory::LayerUpdateType::Buffer);
+ time += HI_FPS_PERIOD;
+ summary = summarizeLayerHistory(time);
+ }
+
+ ASSERT_EQ(1, summary.size());
+ ASSERT_EQ(LayerHistory::LayerVoteType::ExplicitDefault, summary[0].vote);
+ ASSERT_EQ(30_Hz, summary[0].desiredRefreshRate);
+}
+
class LayerHistoryTestParameterized : public LayerHistoryTest,
public testing::WithParamInterface<std::chrono::nanoseconds> {
};
diff --git a/services/surfaceflinger/tests/unittests/SmallAreaDetectionAllowMappingsTest.cpp b/services/surfaceflinger/tests/unittests/SmallAreaDetectionAllowMappingsTest.cpp
new file mode 100644
index 0000000..b910485
--- /dev/null
+++ b/services/surfaceflinger/tests/unittests/SmallAreaDetectionAllowMappingsTest.cpp
@@ -0,0 +1,61 @@
+/*
+ * Copyright 2023 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.
+ */
+
+#undef LOG_TAG
+#define LOG_TAG "SmallAreaDetectionAllowMappingsTest"
+
+#include <gtest/gtest.h>
+
+#include "Scheduler/SmallAreaDetectionAllowMappings.h"
+
+namespace android::scheduler {
+
+class SmallAreaDetectionMappingsAllowTest : public testing::Test {
+protected:
+ SmallAreaDetectionAllowMappings mMappings;
+};
+
+namespace {
+TEST_F(SmallAreaDetectionMappingsAllowTest, testUpdate) {
+ const uid_t uid1 = 10100;
+ const uid_t uid2 = 10101;
+ const float threshold1 = 0.05f;
+ const float threshold2 = 0.07f;
+ std::vector<std::pair<uid_t, float>> mappings;
+ mappings.reserve(2);
+ mappings.push_back(std::make_pair(uid1, threshold1));
+ mappings.push_back(std::make_pair(uid2, threshold2));
+
+ mMappings.update(mappings);
+ ASSERT_EQ(mMappings.getThresholdForUid(uid1).value(), threshold1);
+ ASSERT_EQ(mMappings.getThresholdForUid(uid2).value(), threshold2);
+}
+
+TEST_F(SmallAreaDetectionMappingsAllowTest, testSetThesholdForUid) {
+ const uid_t uid = 10111;
+ const float threshold = 0.05f;
+
+ mMappings.setThesholdForUid(uid, threshold);
+ ASSERT_EQ(mMappings.getThresholdForUid(uid), threshold);
+}
+
+TEST_F(SmallAreaDetectionMappingsAllowTest, testUidNotInTheMappings) {
+ const uid_t uid = 10222;
+ ASSERT_EQ(mMappings.getThresholdForUid(uid), std::nullopt);
+}
+
+} // namespace
+} // namespace android::scheduler