Snap for 6069307 from 6a971a6aec6b5b950017dbc90beaad0fd806240b to qt-qpr2-release (3dd0c419) · Commits · e / os / android_frameworks_av

services/camera/libcameraservice/device3/Camera3OutputStream.cpp

+31 −17

Original line number	Diff line number	Diff line
		@@ -54,9 +54,8 @@ Camera3OutputStream::Camera3OutputStream(int id,
		mState = STATE_ERROR;
		}

		if (setId > CAMERA3_STREAM_SET_ID_INVALID) {
		mBufferReleasedListener = new BufferReleasedListener(this);
		}
		bool needsReleaseNotify = setId > CAMERA3_STREAM_SET_ID_INVALID;
		mBufferProducerListener = new BufferProducerListener(this, needsReleaseNotify);
		}

		Camera3OutputStream::Camera3OutputStream(int id,
		@@ -87,9 +86,8 @@ Camera3OutputStream::Camera3OutputStream(int id,
		mState = STATE_ERROR;
		}

		if (setId > CAMERA3_STREAM_SET_ID_INVALID) {
		mBufferReleasedListener = new BufferReleasedListener(this);
		}
		bool needsReleaseNotify = setId > CAMERA3_STREAM_SET_ID_INVALID;
		mBufferProducerListener = new BufferProducerListener(this, needsReleaseNotify);
		}

		Camera3OutputStream::Camera3OutputStream(int id,
		@@ -124,10 +122,8 @@ Camera3OutputStream::Camera3OutputStream(int id,
		}

		mConsumerName = String8("Deferred");
		if (setId > CAMERA3_STREAM_SET_ID_INVALID) {
		mBufferReleasedListener = new BufferReleasedListener(this);
		}

		bool needsReleaseNotify = setId > CAMERA3_STREAM_SET_ID_INVALID;
		mBufferProducerListener = new BufferProducerListener(this, needsReleaseNotify);
		}

		Camera3OutputStream::Camera3OutputStream(int id, camera3_stream_type_t type,
		@@ -151,9 +147,8 @@ Camera3OutputStream::Camera3OutputStream(int id, camera3_stream_type_t type,
		mDropBuffers(false),
		mDequeueBufferLatency(kDequeueLatencyBinSize) {

		if (setId > CAMERA3_STREAM_SET_ID_INVALID) {
		mBufferReleasedListener = new BufferReleasedListener(this);
		}
		bool needsReleaseNotify = setId > CAMERA3_STREAM_SET_ID_INVALID;
		mBufferProducerListener = new BufferProducerListener(this, needsReleaseNotify);

		// Subclasses expected to initialize mConsumer themselves
		}
		@@ -261,7 +256,7 @@ status_t Camera3OutputStream::returnBufferCheckedLocked(
		notifyBufferReleased(anwBuffer);
		if (mUseBufferManager) {
		// Return this buffer back to buffer manager.
		mBufferReleasedListener->onBufferReleased();
		mBufferProducerListener->onBufferReleased();
		}
		} else {
		if (mTraceFirstBuffer && (stream_type == CAMERA3_STREAM_OUTPUT)) {
		@@ -387,8 +382,8 @@ status_t Camera3OutputStream::configureConsumerQueueLocked() {
		// Configure consumer-side ANativeWindow interface. The listener may be used
		// to notify buffer manager (if it is used) of the returned buffers.
		res = mConsumer->connect(NATIVE_WINDOW_API_CAMERA,
		/listener/mBufferReleasedListener,
		/reportBufferRemoval/true);
		/reportBufferRemoval/true,
		/listener/mBufferProducerListener);
		if (res != OK) {
		ALOGE("%s: Unable to connect to native window for stream %d",
		__FUNCTION__, mId);
		@@ -790,7 +785,7 @@ status_t Camera3OutputStream::updateStream(const std::vector<sp<Surface>> &/*out
		return INVALID_OPERATION;
		}

		void Camera3OutputStream::BufferReleasedListener::onBufferReleased() {
		void Camera3OutputStream::BufferProducerListener::onBufferReleased() {
		sp<Camera3OutputStream> stream = mParent.promote();
		if (stream == nullptr) {
		ALOGV("%s: Parent camera3 output stream was destroyed", __FUNCTION__);
		@@ -823,6 +818,25 @@ void Camera3OutputStream::BufferReleasedListener::onBufferReleased() {
		}
		}

		void Camera3OutputStream::BufferProducerListener::onBuffersDiscarded(
		const std::vector<sp<GraphicBuffer>>& buffers) {
		sp<Camera3OutputStream> stream = mParent.promote();
		if (stream == nullptr) {
		ALOGV("%s: Parent camera3 output stream was destroyed", __FUNCTION__);
		return;
		}

		if (buffers.size() > 0) {
		Mutex::Autolock l(stream->mLock);
		stream->onBuffersRemovedLocked(buffers);
		if (stream->mUseBufferManager) {
		stream->mBufferManager->onBuffersRemoved(stream->getId(),
		stream->getStreamSetId(), buffers.size());
		}
		ALOGV("Stream %d: %zu Buffers discarded.", stream->getId(), buffers.size());
		}
		}

		void Camera3OutputStream::onBuffersRemovedLocked(
		const std::vector<sp<GraphicBuffer>>& removedBuffers) {
		sp<Camera3StreamBufferFreedListener> callback = mBufferFreedListener.promote();

services/camera/libcameraservice/device3/Camera3OutputStream.h

+15 −11

Original line number	Diff line number	Diff line
		@@ -146,18 +146,22 @@ class Camera3OutputStream :
		*/
		virtual status_t setConsumers(const std::vector<sp<Surface>>& consumers);

		class BufferReleasedListener : public BnProducerListener {
		class BufferProducerListener : public SurfaceListener {
		public:
		BufferReleasedListener(wp<Camera3OutputStream> parent) : mParent(parent) {}
		BufferProducerListener(wp<Camera3OutputStream> parent, bool needsReleaseNotify)
		: mParent(parent), mNeedsReleaseNotify(needsReleaseNotify) {}

		/**
		* Implementation of IProducerListener, used to notify this stream that the consumer
		* has returned a buffer and it is ready to return to Camera3BufferManager for reuse.
		*/
		virtual void onBufferReleased();
		virtual bool needsReleaseNotify() { return mNeedsReleaseNotify; }
		virtual void onBuffersDiscarded(const std::vector<sp<GraphicBuffer>>& buffers);

		private:
		wp<Camera3OutputStream> mParent;
		bool mNeedsReleaseNotify;
		};

		virtual status_t detachBuffer(sp<GraphicBuffer>* buffer, int* fenceFd);
		@@ -262,10 +266,10 @@ class Camera3OutputStream :
		sp<Camera3BufferManager> mBufferManager;

		/**
		* Buffer released listener, used to notify the buffer manager that a buffer is released
		* from consumer side.
		* Buffer producer listener, used to handle notification when a buffer is released
		* from consumer side, or a set of buffers are discarded by the consumer.
		*/
		sp<BufferReleasedListener> mBufferReleasedListener;
		sp<BufferProducerListener> mBufferProducerListener;

		/**
		* Flag indicating if the buffer manager is used to allocate the stream buffers