Update EVS VTS test cases
This change updates existing EVS VTS test cases to verify the logical
camera device.
Bug: 142275664
Test: VtsHalEvsV1_1TargetTest
Change-Id: Ieebb09a3bbf948ab60d0498a359be8f8c726735c
Signed-off-by: Changyeon Jo <changyeon@google.com>
diff --git a/automotive/evs/1.1/vts/functional/FrameHandler.cpp b/automotive/evs/1.1/vts/functional/FrameHandler.cpp
index d5fd173..ebf488a 100644
--- a/automotive/evs/1.1/vts/functional/FrameHandler.cpp
+++ b/automotive/evs/1.1/vts/functional/FrameHandler.cpp
@@ -191,6 +191,13 @@
}
}
+ mLock.lock();
+ // increases counters
+ ++mFramesReceived;
+ mFramesDisplayed += (int)displayed;
+ mLock.unlock();
+ mFrameSignal.notify_all();
+
switch (mReturnMode) {
case eAutoReturn:
// Send the camera buffer back now that the client has seen it
@@ -203,13 +210,6 @@
break;
}
- mLock.lock();
- // increases counters
- ++mFramesReceived;
- mFramesDisplayed += (int)displayed;
- mLock.unlock();
- mFrameSignal.notify_all();
-
ALOGD("Frame handling complete");
return Void();
diff --git a/automotive/evs/1.1/vts/functional/VtsHalEvsV1_1TargetTest.cpp b/automotive/evs/1.1/vts/functional/VtsHalEvsV1_1TargetTest.cpp
index 8c8969f..2890ba5 100644
--- a/automotive/evs/1.1/vts/functional/VtsHalEvsV1_1TargetTest.cpp
+++ b/automotive/evs/1.1/vts/functional/VtsHalEvsV1_1TargetTest.cpp
@@ -42,6 +42,7 @@
#include <cstring>
#include <cstdlib>
#include <thread>
+#include <unordered_set>
#include <hidl/HidlTransportSupport.h>
#include <hwbinder/ProcessState.h>
@@ -151,6 +152,84 @@
ASSERT_GE(cameraInfo.size(), 1u);
}
+ bool isLogicalCamera(const camera_metadata_t *metadata) {
+ if (metadata == nullptr) {
+ // A logical camera device must have a valid camera metadata.
+ return false;
+ }
+
+ // Looking for LOGICAL_MULTI_CAMERA capability from metadata.
+ camera_metadata_ro_entry_t entry;
+ int rc = find_camera_metadata_ro_entry(metadata,
+ ANDROID_REQUEST_AVAILABLE_CAPABILITIES,
+ &entry);
+ if (0 != rc) {
+ // No capabilities are found.
+ return false;
+ }
+
+ for (size_t i = 0; i < entry.count; ++i) {
+ uint8_t cap = entry.data.u8[i];
+ if (cap == ANDROID_REQUEST_AVAILABLE_CAPABILITIES_LOGICAL_MULTI_CAMERA) {
+ return true;
+ }
+ }
+
+ return false;
+ }
+
+ std::unordered_set<std::string> getPhysicalCameraIds(const std::string& id,
+ bool& flag) {
+ std::unordered_set<std::string> physicalCameras;
+
+ auto it = cameraInfo.begin();
+ while (it != cameraInfo.end()) {
+ if (it->v1.cameraId == id) {
+ break;
+ }
+ ++it;
+ }
+
+ if (it == cameraInfo.end()) {
+ // Unknown camera is requested. Return an empty list.
+ return physicalCameras;
+ }
+
+ const camera_metadata_t *metadata =
+ reinterpret_cast<camera_metadata_t *>(&it->metadata[0]);
+ flag = isLogicalCamera(metadata);
+ if (!flag) {
+ // EVS assumes that the device w/o a valid metadata is a physical
+ // device.
+ ALOGI("%s is not a logical camera device.", id.c_str());
+ physicalCameras.emplace(id);
+ return physicalCameras;
+ }
+
+ // Look for physical camera identifiers
+ camera_metadata_ro_entry entry;
+ int rc = find_camera_metadata_ro_entry(metadata,
+ ANDROID_LOGICAL_MULTI_CAMERA_PHYSICAL_IDS,
+ &entry);
+ ALOGE_IF(rc, "No physical camera ID is found for a logical camera device");
+
+ 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) {
+ std::string id(reinterpret_cast<const char *>(ids + start));
+ physicalCameras.emplace(id);
+ }
+ start = i + 1;
+ }
+ }
+
+ ALOGI("%s consists of %d physical camera devices.", id.c_str(), (int)physicalCameras.size());
+ return physicalCameras;
+ }
+
+
sp<IEvsEnumerator> pEnumerator; // Every test needs access to the service
std::vector<CameraDesc> cameraInfo; // Empty unless/until loadCameraList() is called
bool mIsHwModule; // boolean to tell current module under testing
@@ -180,6 +259,13 @@
// Open and close each camera twice
for (auto&& cam: cameraInfo) {
+ bool isLogicalCam = false;
+ auto devices = getPhysicalCameraIds(cam.v1.cameraId, isLogicalCam);
+ if (mIsHwModule && isLogicalCam) {
+ ALOGI("Skip a logical device %s for HW module", cam.v1.cameraId.c_str());
+ continue;
+ }
+
for (int pass = 0; pass < 2; pass++) {
activeCameras.clear();
sp<IEvsCamera_1_1> pCam =
@@ -222,6 +308,13 @@
// Open and close each camera twice
for (auto&& cam: cameraInfo) {
+ bool isLogicalCam = false;
+ getPhysicalCameraIds(cam.v1.cameraId, isLogicalCam);
+ if (mIsHwModule && isLogicalCam) {
+ ALOGI("Skip a logical device %s for HW module", cam.v1.cameraId.c_str());
+ continue;
+ }
+
activeCameras.clear();
sp<IEvsCamera_1_1> pCam =
IEvsCamera_1_1::castFrom(pEnumerator->openCamera_1_1(cam.v1.cameraId, nullCfg))
@@ -292,6 +385,13 @@
// Test each reported camera
for (auto&& cam: cameraInfo) {
+ bool isLogicalCam = false;
+ auto devices = getPhysicalCameraIds(cam.v1.cameraId, isLogicalCam);
+ if (mIsHwModule && isLogicalCam) {
+ ALOGI("Skip a logical device %s", cam.v1.cameraId.c_str());
+ continue;
+ }
+
activeCameras.clear();
sp<IEvsCamera_1_1> pCam =
IEvsCamera_1_1::castFrom(pEnumerator->openCamera_1_1(cam.v1.cameraId, nullCfg))
@@ -308,6 +408,7 @@
// Start the camera's video stream
nsecs_t start = systemTime(SYSTEM_TIME_MONOTONIC);
+
bool startResult = frameHandler->startStream();
ASSERT_TRUE(startResult);
@@ -315,9 +416,17 @@
frameHandler->waitForFrameCount(1);
nsecs_t firstFrame = systemTime(SYSTEM_TIME_MONOTONIC);
nsecs_t timeToFirstFrame = systemTime(SYSTEM_TIME_MONOTONIC) - start;
- EXPECT_LE(nanoseconds_to_milliseconds(timeToFirstFrame), kMaxStreamStartMilliseconds);
- printf("Measured time to first frame %0.2f ms\n", timeToFirstFrame * kNanoToMilliseconds);
- ALOGI("Measured time to first frame %0.2f ms", timeToFirstFrame * kNanoToMilliseconds);
+
+ // Extra delays are expected when we attempt to start a video stream on
+ // the logical camera device. The amount of delay is expected the
+ // number of physical camera devices multiplied by
+ // kMaxStreamStartMilliseconds at most.
+ EXPECT_LE(nanoseconds_to_milliseconds(timeToFirstFrame),
+ kMaxStreamStartMilliseconds * devices.size());
+ printf("%s: Measured time to first frame %0.2f ms\n",
+ cam.v1.cameraId.c_str(), timeToFirstFrame * kNanoToMilliseconds);
+ ALOGI("%s: Measured time to first frame %0.2f ms",
+ cam.v1.cameraId.c_str(), timeToFirstFrame * kNanoToMilliseconds);
// Check aspect ratio
unsigned width = 0, height = 0;
@@ -327,6 +436,13 @@
// Wait a bit, then ensure we get at least the required minimum number of frames
sleep(5);
nsecs_t end = systemTime(SYSTEM_TIME_MONOTONIC);
+
+ // Even when the camera pointer goes out of scope, the FrameHandler object will
+ // keep the stream alive unless we tell it to shutdown.
+ // Also note that the FrameHandle and the Camera have a mutual circular reference, so
+ // we have to break that cycle in order for either of them to get cleaned up.
+ frameHandler->shutdown();
+
unsigned framesReceived = 0;
frameHandler->getFramesCounters(&framesReceived, nullptr);
framesReceived = framesReceived - 1; // Back out the first frame we already waited for
@@ -336,12 +452,6 @@
ALOGI("Measured camera rate %3.2f fps", framesPerSecond);
EXPECT_GE(framesPerSecond, kMinimumFramesPerSecond);
- // Even when the camera pointer goes out of scope, the FrameHandler object will
- // keep the stream alive unless we tell it to shutdown.
- // Also note that the FrameHandle and the Camera have a mutual circular reference, so
- // we have to break that cycle in order for either of them to get cleaned up.
- frameHandler->shutdown();
-
// Explicitly release the camera
pEnumerator->closeCamera(pCam);
}
@@ -368,6 +478,13 @@
// Test each reported camera
for (auto&& cam: cameraInfo) {
+ bool isLogicalCam = false;
+ getPhysicalCameraIds(cam.v1.cameraId, isLogicalCam);
+ if (mIsHwModule && isLogicalCam) {
+ ALOGI("Skip a logical device %s for HW module", cam.v1.cameraId.c_str());
+ continue;
+ }
+
activeCameras.clear();
sp<IEvsCamera_1_1> pCam =
IEvsCamera_1_1::castFrom(pEnumerator->openCamera_1_1(cam.v1.cameraId, nullCfg))
@@ -397,7 +514,7 @@
// Check that the video stream stalls once we've gotten exactly the number of buffers
// we requested since we told the frameHandler not to return them.
- sleep(2); // 1 second should be enough for at least 5 frames to be delivered worst case
+ sleep(1); // 1 second should be enough for at least 5 frames to be delivered worst case
unsigned framesReceived = 0;
frameHandler->getFramesCounters(&framesReceived, nullptr);
ASSERT_EQ(kBuffersToHold, framesReceived) << "Stream didn't stall at expected buffer limit";
@@ -447,6 +564,13 @@
// Test each reported camera
for (auto&& cam: cameraInfo) {
+ bool isLogicalCam = false;
+ getPhysicalCameraIds(cam.v1.cameraId, isLogicalCam);
+ if (mIsHwModule && isLogicalCam) {
+ ALOGI("Skip a logical device %s for HW module", cam.v1.cameraId.c_str());
+ continue;
+ }
+
activeCameras.clear();
sp<IEvsCamera_1_1> pCam =
IEvsCamera_1_1::castFrom(pEnumerator->openCamera_1_1(cam.v1.cameraId, nullCfg))
@@ -596,6 +720,11 @@
// Explicitly release the camera
pEnumerator->closeCamera(pCam0);
pEnumerator->closeCamera(pCam1);
+
+ // TODO(b/145459970, b/145457727): below sleep() is added to ensure the
+ // destruction of active camera objects; this may be related with two
+ // issues.
+ sleep(1);
}
}
@@ -617,6 +746,15 @@
// Test each reported camera
Return<EvsResult> result = EvsResult::OK;
for (auto&& cam: cameraInfo) {
+ bool isLogicalCam = false;
+ getPhysicalCameraIds(cam.v1.cameraId, isLogicalCam);
+ if (isLogicalCam) {
+ // TODO(b/145465724): Support camera parameter programming on
+ // logical devices.
+ ALOGI("Skip a logical device %s", cam.v1.cameraId.c_str());
+ continue;
+ }
+
activeCameras.clear();
// Create a camera client
sp<IEvsCamera_1_1> pCam =
@@ -756,6 +894,15 @@
// Test each reported camera
for (auto&& cam: cameraInfo) {
+ bool isLogicalCam = false;
+ getPhysicalCameraIds(cam.v1.cameraId, isLogicalCam);
+ if (isLogicalCam) {
+ // TODO(b/145465724): Support camera parameter programming on
+ // logical devices.
+ ALOGI("Skip a logical device %s", cam.v1.cameraId.c_str());
+ continue;
+ }
+
activeCameras.clear();
// Create two camera clients.
sp<IEvsCamera_1_1> pCamMaster =
@@ -928,6 +1075,15 @@
// Test each reported camera
for (auto&& cam: cameraInfo) {
+ bool isLogicalCam = false;
+ getPhysicalCameraIds(cam.v1.cameraId, isLogicalCam);
+ if (isLogicalCam) {
+ // TODO(b/145465724): Support camera parameter programming on
+ // logical devices.
+ ALOGI("Skip a logical device %s", cam.v1.cameraId.c_str());
+ continue;
+ }
+
activeCameras.clear();
// Create two camera clients.
sp<IEvsCamera_1_1> pCamMaster =
@@ -1995,6 +2151,30 @@
}
+/*
+ * LogicalCameraMetadata:
+ * Opens logical camera reported by the enumerator and validate its metadata by
+ * checking its capability and locating supporting physical camera device
+ * identifiers.
+ */
+TEST_F(EvsHidlTest, LogicalCameraMetadata) {
+ ALOGI("Starting LogicalCameraMetadata test");
+
+ // Get the camera list
+ loadCameraList();
+
+ // Open and close each camera twice
+ for (auto&& cam: cameraInfo) {
+ bool isLogicalCam = false;
+ auto devices = getPhysicalCameraIds(cam.v1.cameraId, isLogicalCam);
+ if (isLogicalCam) {
+ ASSERT_GE(devices.size(), 1) <<
+ "Logical camera device must have at least one physical camera device ID in its metadata.";
+ }
+ }
+}
+
+
int main(int argc, char** argv) {
::testing::AddGlobalTestEnvironment(EvsHidlEnvironment::Instance());
::testing::InitGoogleTest(&argc, argv);