am 068b41d5: Merge "Publish MediaMetadataRetriever.java as public API" into honeycomb (3cb13098) · Commits · e / os / android_frameworks_av

cmds/stagefright/stagefright.cpp

+0 −4

Original line number	Diff line number	Diff line
		@@ -678,10 +678,6 @@ int main(int argc, char **argv) {
		const char *filename = argv[k];

		CHECK_EQ(retriever->setDataSource(filename), (status_t)OK);
		CHECK_EQ(retriever->setMode(
		METADATA_MODE_FRAME_CAPTURE_AND_METADATA_RETRIEVAL),
		(status_t)OK);

		sp<IMemory> mem =
		retriever->getFrameAtTime(-1,
		MediaSource::ReadOptions::SEEK_PREVIOUS_SYNC);

include/media/IMediaMetadataRetriever.h

+0 −1

Original line number	Diff line number	Diff line
		@@ -32,7 +32,6 @@ public:
		virtual void disconnect() = 0;
		virtual status_t setDataSource(const char* srcUrl) = 0;
		virtual status_t setDataSource(int fd, int64_t offset, int64_t length) = 0;
		virtual status_t setMode(int mode) = 0;
		virtual sp<IMemory> getFrameAtTime(int64_t timeUs, int option) = 0;
		virtual sp<IMemory> extractAlbumArt() = 0;
		virtual const char* extractMetadata(int keyCode) = 0;

include/media/MediaMetadataRetrieverInterface.h

+1 −25

Original line number	Diff line number	Diff line
		@@ -32,7 +32,6 @@ public:
		virtual ~MediaMetadataRetrieverBase() {}
		virtual status_t setDataSource(const char *url) = 0;
		virtual status_t setDataSource(int fd, int64_t offset, int64_t length) = 0;
		virtual status_t setMode(int mode) = 0;
		virtual VideoFrame* getFrameAtTime(int64_t timeUs, int option) = 0;
		virtual MediaAlbumArt* extractAlbumArt() = 0;
		virtual const char* extractMetadata(int keyCode) = 0;
		@@ -42,35 +41,12 @@ public:
		class MediaMetadataRetrieverInterface : public MediaMetadataRetrieverBase
		{
		public:
		MediaMetadataRetrieverInterface()
		: mMode(0) {
		}
		MediaMetadataRetrieverInterface() {}

		virtual ~MediaMetadataRetrieverInterface() {}

		// @param mode The intended mode of operations:
		// can be any of the following:
		// METADATA_MODE_NOOP: Experimental - just add and remove data source.
		// METADATA_MODE_FRAME_CAPTURE_ONLY: For capture frame/thumbnail only.
		// METADATA_MODE_METADATA_RETRIEVAL_ONLY: For meta data retrieval only.
		// METADATA_MODE_FRAME_CAPTURE_AND_METADATA_RETRIEVAL: For both frame
		// capture and meta data retrieval.
		virtual status_t setMode(int mode) {
		if (mode < METADATA_MODE_NOOP \|\|
		mode > METADATA_MODE_FRAME_CAPTURE_AND_METADATA_RETRIEVAL) {
		return BAD_VALUE;
		}

		mMode = mode;
		return NO_ERROR;
		}

		virtual status_t getMode(int* mode) const { *mode = mMode; return NO_ERROR; }
		virtual VideoFrame* getFrameAtTime(int64_t timeUs, int option) { return NULL; }
		virtual MediaAlbumArt* extractAlbumArt() { return NULL; }
		virtual const char* extractMetadata(int keyCode) { return NULL; }

		uint32_t mMode;
		};

		}; // namespace android

include/media/mediametadataretriever.h

+5 −29

Original line number	Diff line number	Diff line
		@@ -42,37 +42,14 @@ enum {
		METADATA_KEY_YEAR = 8,
		METADATA_KEY_DURATION = 9,
		METADATA_KEY_NUM_TRACKS = 10,
		METADATA_KEY_IS_DRM_CRIPPLED = 11,
		METADATA_KEY_CODEC = 12,
		METADATA_KEY_RATING = 13,
		METADATA_KEY_COMMENT = 14,
		METADATA_KEY_COPYRIGHT = 15,
		METADATA_KEY_BIT_RATE = 16,
		METADATA_KEY_FRAME_RATE = 17,
		METADATA_KEY_VIDEO_FORMAT = 18,
		METADATA_KEY_VIDEO_HEIGHT = 19,
		METADATA_KEY_VIDEO_WIDTH = 20,
		METADATA_KEY_WRITER = 21,
		METADATA_KEY_MIMETYPE = 22,
		METADATA_KEY_DISC_NUMBER = 23,
		METADATA_KEY_ALBUMARTIST = 24,
		METADATA_KEY_COMPILATION = 25,
		METADATA_KEY_WRITER = 11,
		METADATA_KEY_MIMETYPE = 12,
		METADATA_KEY_ALBUMARTIST = 13,
		METADATA_KEY_DISC_NUMBER = 14,
		METADATA_KEY_COMPILATION = 15,
		// Add more here...
		};

		// The intended mode of operations:$
		// METADATA_MODE_NOOP: Experimental - just add and remove data source.$
		// METADATA_MODE_FRAME_CAPTURE_ONLY: For capture frame/thumbnail only.$
		// METADATA_MODE_METADATA_RETRIEVAL_ONLY: For meta data retrieval only.$
		// METADATA_MODE_FRAME_CAPTURE_AND_METADATA_RETRIEVAL: For both frame capture
		// and meta data retrieval.$
		enum {
		METADATA_MODE_NOOP = 0x00,
		METADATA_MODE_METADATA_RETRIEVAL_ONLY = 0x01,
		METADATA_MODE_FRAME_CAPTURE_ONLY = 0x02,
		METADATA_MODE_FRAME_CAPTURE_AND_METADATA_RETRIEVAL = 0x03
		};

		class MediaMetadataRetriever: public RefBase
		{
		public:
		@@ -81,7 +58,6 @@ public:
		void disconnect();
		status_t setDataSource(const char* dataSourceUrl);
		status_t setDataSource(int fd, int64_t offset, int64_t length);
		status_t setMode(int mode);
		sp<IMemory> getFrameAtTime(int64_t timeUs, int option);
		sp<IMemory> extractAlbumArt();
		const char* extractMetadata(int keyCode);

media/libmedia/IMediaMetadataRetriever.cpp

+0 −16

Original line number	Diff line number	Diff line
		@@ -81,7 +81,6 @@ enum {
		DISCONNECT = IBinder::FIRST_CALL_TRANSACTION,
		SET_DATA_SOURCE_URL,
		SET_DATA_SOURCE_FD,
		SET_MODE,
		GET_FRAME_AT_TIME,
		EXTRACT_ALBUM_ART,
		EXTRACT_METADATA,
		@@ -123,15 +122,6 @@ public:
		return reply.readInt32();
		}

		status_t setMode(int mode)
		{
		Parcel data, reply;
		data.writeInterfaceToken(IMediaMetadataRetriever::getInterfaceDescriptor());
		data.writeInt32(mode);
		remote()->transact(SET_MODE, data, &reply);
		return reply.readInt32();
		}

		sp<IMemory> getFrameAtTime(int64_t timeUs, int option)
		{
		LOGV("getTimeAtTime: time(%lld us) and option(%d)", timeUs, option);
		@@ -209,12 +199,6 @@ status_t BnMediaMetadataRetriever::onTransact(
		reply->writeInt32(setDataSource(fd, offset, length));
		return NO_ERROR;
		} break;
		case SET_MODE: {
		CHECK_INTERFACE(IMediaMetadataRetriever, data, reply);
		int mode = data.readInt32();
		reply->writeInt32(setMode(mode));
		return NO_ERROR;
		} break;
		case GET_FRAME_AT_TIME: {
		CHECK_INTERFACE(IMediaMetadataRetriever, data, reply);
		int64_t timeUs = data.readInt64();