Merge "Camera: add buffer freed notification for output streams" into oc-dev am: 03857c4b5a (c2393156) · Commits · e / os / android_frameworks_av

services/camera/libcameraservice/device3/Camera3OutputStream.cpp

+27 −2

Original line number	Diff line number	Diff line
		@@ -347,7 +347,9 @@ 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);
		res = mConsumer->connect(NATIVE_WINDOW_API_CAMERA,
		/listener/mBufferReleasedListener,
		/reportBufferRemoval/true);
		if (res != OK) {
		ALOGE("%s: Unable to connect to native window for stream %d",
		__FUNCTION__, mId);
		@@ -543,6 +545,14 @@ status_t Camera3OutputStream::getBufferLockedCommon(ANativeWindowBuffer** anb, i
		}
		}

		if (res == OK) {
		std::vector<sp<GraphicBuffer>> removedBuffers;
		res = mConsumer->getAndFlushRemovedBuffers(&removedBuffers);
		if (res == OK) {
		onBuffersRemovedLocked(removedBuffers);
		}
		}

		return res;
		}

		@@ -686,6 +696,16 @@ void Camera3OutputStream::BufferReleasedListener::onBufferReleased() {
		}
		}

		void Camera3OutputStream::onBuffersRemovedLocked(
		const std::vector<sp<GraphicBuffer>>& removedBuffers) {
		Camera3StreamBufferFreedListener* callback = mBufferFreedListener;
		if (callback != nullptr) {
		for (auto gb : removedBuffers) {
		callback->onBufferFreed(mId, gb->handle);
		}
		}
		}

		status_t Camera3OutputStream::detachBuffer(sp<GraphicBuffer>* buffer, int* fenceFd) {
		Mutex::Autolock l(mLock);

		@@ -718,7 +738,12 @@ status_t Camera3OutputStream::detachBuffer(sp<GraphicBuffer>* buffer, int* fence
		}
		}

		return OK;
		std::vector<sp<GraphicBuffer>> removedBuffers;
		res = mConsumer->getAndFlushRemovedBuffers(&removedBuffers);
		if (res == OK) {
		onBuffersRemovedLocked(removedBuffers);
		}
		return res;
		}

		status_t Camera3OutputStream::notifyBufferReleased(ANativeWindowBuffer* /anwBuffer/) {

services/camera/libcameraservice/device3/Camera3OutputStream.h

+2 −0

Original line number	Diff line number	Diff line
		@@ -263,6 +263,8 @@ class Camera3OutputStream :

		virtual status_t getEndpointUsage(uint32_t *usage) const;

		void onBuffersRemovedLocked(const std::vector<sp<GraphicBuffer>>&);

		}; // class Camera3OutputStream

		} // namespace camera3