Add more debugging code to track down hang during video recording (7455630f) · Commits · e / os / android_frameworks_base

media/libstagefright/CameraSource.cpp

+11 −4

Original line number	Diff line number	Diff line
		@@ -573,7 +573,7 @@ void CameraSource::releaseCamera() {
		}

		status_t CameraSource::stop() {
		LOGV("stop");
		LOGD("stop: E");
		Mutex::Autolock autoLock(mLock);
		mStarted = false;
		mFrameAvailableCondition.signal();
		@@ -581,9 +581,11 @@ status_t CameraSource::stop() {
		int64_t token = IPCThreadState::self()->clearCallingIdentity();
		releaseQueuedFrames();
		while (!mFramesBeingEncoded.empty()) {
		LOGI("Waiting for outstanding frames being encoded: %d",
		if (NO_ERROR !=
		mFrameCompleteCondition.waitRelative(mLock, 3000000000LL)) {
		LOGW("Timed out waiting for outstanding frames being encoded: %d",
		mFramesBeingEncoded.size());
		mFrameCompleteCondition.wait(mLock);
		}
		}
		stopCameraRecording();
		releaseCamera();
		@@ -601,6 +603,7 @@ status_t CameraSource::stop() {
		}

		CHECK_EQ(mNumFramesReceived, mNumFramesEncoded + mNumFramesDropped);
		LOGD("stop: X");
		return OK;
		}

		@@ -666,7 +669,11 @@ status_t CameraSource::read(
		{
		Mutex::Autolock autoLock(mLock);
		while (mStarted && mFramesReceived.empty()) {
		mFrameAvailableCondition.wait(mLock);
		if (NO_ERROR !=
		mFrameAvailableCondition.waitRelative(mLock, 3000000000LL)) {
		LOGW("Timed out waiting for incoming camera video frames: %lld us",
		mLastFrameTimestampUs);
		}
		}
		if (!mStarted) {
		return OK;

+9 −1

Original line number	Diff line number	Diff line
		@@ -3361,8 +3361,16 @@ status_t OMXCodec::read(
		}

		while (mState != ERROR && !mNoMoreOutputData && mFilledBuffers.empty()) {
		if (mIsEncoder) {
		if (NO_ERROR != mBufferFilled.waitRelative(mLock, 3000000000LL)) {
		LOGW("Timed out waiting for buffers from video encoder: %d/%d",
		countBuffersWeOwn(mPortBuffers[kPortIndexInput]),
		countBuffersWeOwn(mPortBuffers[kPortIndexOutput]));
		}
		} else {
		mBufferFilled.wait(mLock);
		}
		}

		if (mState == ERROR) {
		return UNKNOWN_ERROR;