camera: Add support for mediatek cameras (eb994da9) · Commits · e / os / android_frameworks_av

services/camera/libcameraservice/api1/CameraClient.cpp

+43 −0

Original line number	Diff line number	Diff line
		@@ -708,6 +708,9 @@ void CameraClient::disableMsgType(int32_t msgType) {

		#define CHECK_MESSAGE_INTERVAL 10 // 10ms
		bool CameraClient::lockIfMessageWanted(int32_t msgType) {
		#ifdef MTK_HARDWARE
		return true;
		#endif
		int sleepCount = 0;
		while (mMsgEnabled & msgType) {
		if ((msgType == CAMERA_MSG_PREVIEW_FRAME) &&
		@@ -759,6 +762,18 @@ void CameraClient::notifyCallback(int32_t msgType, int32_t ext1,
		int32_t ext2, void* user) {
		LOG2("notifyCallback(%d)", msgType);

		#ifdef MTK_HARDWARE
		if (msgType == 0x40000000) { //MTK_CAMERA_MSG_EXT_NOTIFY
		if (ext1 == 0x11) { //MTK_CAMERA_MSG_EXT_NOTIFY_SHUTTER
		msgType = CAMERA_MSG_SHUTTER;
		}
		if (ext1 == 0x10) { //MTK_CAMERA_MSG_EXT_CAPTURE_DONE
		return;
		}
		LOG2("MtknotifyCallback(0x%x, 0x%x)", ext1, ext2);
		}
		#endif

		Mutex* lock = getClientLockFromCookie(user);
		if (lock == NULL) return;
		Mutex::Autolock alock(*lock);
		@@ -799,6 +814,34 @@ void CameraClient::dataCallback(int32_t msgType,
		return;
		}

		#ifdef MTK_HARDWARE
		if (msgType == 0x80000000) { //MTK_CAMERA_MSG_EXT_DATA
		struct DataHeader {
		uint32_t extMsgType;
		} dataHeader;
		sp<IMemoryHeap> heap = 0;
		ssize_t offset = 0;
		size_t size = 0;

		if (dataPtr.get()) {

		heap = dataPtr->getMemory(&offset, &size);
		if ( NULL != heap.get() && NULL != heap->base() )
		::memcpy(&dataHeader, ((uint8_t*)heap->base()) + offset, sizeof(DataHeader));

		if (dataHeader.extMsgType == 0x10) { //MTK_CAMERA_MSG_EXT_DATA_COMPRESSED_IMAGE
		msgType = CAMERA_MSG_COMPRESSED_IMAGE;
		sp<MemoryBase> image = new MemoryBase(heap,
		(offset + sizeof(DataHeader) + sizeof(uint_t) * 1),
		(size - sizeof(DataHeader) - sizeof(uint_t) * 1));
		client->handleCompressedPicture(image);
		return;
		}
		}
		LOG2("MtkDataCallback(0x%x)", dataHeader.extMsgType);
		}
		#endif

		switch (msgType & ~CAMERA_MSG_PREVIEW_METADATA) {
		case CAMERA_MSG_PREVIEW_FRAME:
		client->handlePreviewData(msgType, dataPtr, metadata);