void FrameProcessorBase::dump(int fd, const Vector<String16>& /*args*/) {
String8 result(" Latest received frame:\n");
write(fd, result.string(), result.size());
CameraMetadata lastFrame;
{
// Don't race while dumping metadata
Mutex::Autolock al(mLastFrameMutex);
lastFrame = CameraMetadata(mLastFrame);
}
lastFrame.dump(fd, 2, 6);
}
TEST_P(CameraFrameTest, GetFrame) {
TEST_EXTENSION_FORKING_INIT;
/* Submit a PREVIEW type request, then wait until we get the frame back */
CameraMetadata previewRequest;
ASSERT_EQ(OK, mDevice->createDefaultRequest(CAMERA2_TEMPLATE_PREVIEW,
&previewRequest));
{
Vector<uint8_t> outputStreamIds;
outputStreamIds.push(mStreamId);
ASSERT_EQ(OK, previewRequest.update(ANDROID_REQUEST_OUTPUT_STREAMS,
outputStreamIds));
if (CAMERA_FRAME_DEBUGGING) {
int frameCount = 0;
ASSERT_EQ(OK, previewRequest.update(ANDROID_REQUEST_FRAME_COUNT,
&frameCount, 1));
}
}
if (CAMERA_FRAME_DEBUGGING) {
previewRequest.dump(STDOUT_FILENO);
}
for (int i = 0; i < GetParam(); ++i) {
ALOGV("Submitting capture request %d", i);
CameraMetadata tmpRequest = previewRequest;
ASSERT_EQ(OK, mDevice->capture(tmpRequest));
}
for (int i = 0; i < GetParam(); ++i) {
ALOGV("Reading capture request %d", i);
ASSERT_EQ(OK, mDevice->waitForNextFrame(CAMERA_FRAME_TIMEOUT));
CameraMetadata frameMetadata;
ASSERT_EQ(OK, mDevice->getNextFrame(&frameMetadata));
// wait for buffer to be available
ASSERT_EQ(OK, mFrameListener->waitForFrame(CAMERA_FRAME_TIMEOUT));
ALOGV("We got the frame now");
// mark buffer consumed so producer can re-dequeue it
CpuConsumer::LockedBuffer imgBuffer;
ASSERT_EQ(OK, mCpuConsumer->lockNextBuffer(&imgBuffer));
ASSERT_EQ(OK, mCpuConsumer->unlockBuffer(imgBuffer));
}
}
