Convert MP3Extractor to V3 format (60bfbd7b) · Commits · e / os / android_frameworks_av

media/extractors/mp3/Android.bp

+1 −2

Original line number	Diff line number	Diff line
		@@ -12,14 +12,13 @@ cc_library_shared {

		shared_libs: [
		"liblog",
		"libmediaextractor",
		"libmediandk",
		"libstagefright_foundation",
		],

		static_libs: [
		"libutils",
		"libstagefright_id3",
		"libstagefright_foundation",
		],

		name: "libmp3extractor",

media/extractors/mp3/MP3Extractor.cpp

+15 −21

Original line number	Diff line number	Diff line
		@@ -207,7 +207,7 @@ static bool Resync(
		return valid;
		}

		class MP3Source : public MediaTrackHelperV2 {
		class MP3Source : public MediaTrackHelperV3 {
		public:
		MP3Source(
		AMediaFormat meta, DataSourceHelper source,
		@@ -220,7 +220,7 @@ public:
		virtual media_status_t getFormat(AMediaFormat *meta);

		virtual media_status_t read(
		MediaBufferBase *buffer, const ReadOptions options = NULL);
		MediaBufferHelperV3 *buffer, const ReadOptions options = NULL);

		protected:
		virtual ~MP3Source();
		@@ -235,7 +235,6 @@ private:
		int64_t mCurrentTimeUs;
		bool mStarted;
		MP3Seeker *mSeeker;
		MediaBufferGroup *mGroup;

		int64_t mBasisTimeUs;
		int64_t mSamplesRead;
		@@ -414,7 +413,7 @@ size_t MP3Extractor::countTracks() {
		return mInitCheck != OK ? 0 : 1;
		}

		MediaTrackHelperV2 *MP3Extractor::getTrack(size_t index) {
		MediaTrackHelperV3 *MP3Extractor::getTrack(size_t index) {
		if (mInitCheck != OK \|\| index != 0) {
		return NULL;
		}
		@@ -455,7 +454,6 @@ MP3Source::MP3Source(
		mCurrentTimeUs(0),
		mStarted(false),
		mSeeker(seeker),
		mGroup(NULL),
		mBasisTimeUs(0),
		mSamplesRead(0) {
		}
		@@ -469,9 +467,7 @@ MP3Source::~MP3Source() {
		media_status_t MP3Source::start() {
		CHECK(!mStarted);

		mGroup = new MediaBufferGroup;

		mGroup->add_buffer(MediaBufferBase::Create(kMaxFrameSize));
		mBufferGroup->add_buffer(kMaxFrameSize);

		mCurrentPos = mFirstFramePos;
		mCurrentTimeUs = 0;
		@@ -487,9 +483,6 @@ media_status_t MP3Source::start() {
		media_status_t MP3Source::stop() {
		CHECK(mStarted);

		delete mGroup;
		mGroup = NULL;

		mStarted = false;

		return AMEDIA_OK;
		@@ -500,7 +493,7 @@ media_status_t MP3Source::getFormat(AMediaFormat *meta) {
		}

		media_status_t MP3Source::read(
		MediaBufferBase *out, const ReadOptions options) {
		MediaBufferHelperV3 *out, const ReadOptions options) {
		*out = NULL;

		int64_t seekTimeUs;
		@@ -530,8 +523,8 @@ media_status_t MP3Source::read(
		mSamplesRead = 0;
		}

		MediaBufferBase *buffer;
		status_t err = mGroup->acquire_buffer(&buffer);
		MediaBufferHelperV3 *buffer;
		status_t err = mBufferGroup->acquire_buffer(&buffer);
		if (err != OK) {
		return AMEDIA_ERROR_UNKNOWN;
		}
		@@ -597,8 +590,9 @@ media_status_t MP3Source::read(

		buffer->set_range(0, frame_size);

		buffer->meta_data().setInt64(kKeyTime, mCurrentTimeUs);
		buffer->meta_data().setInt32(kKeyIsSyncFrame, 1);
		AMediaFormat *meta = buffer->meta_data();
		AMediaFormat_setInt64(meta, AMEDIAFORMAT_KEY_TIME_US, mCurrentTimeUs);
		AMediaFormat_setInt32(meta, AMEDIAFORMAT_KEY_IS_SYNC_FRAME, 1);

		mCurrentPos += frame_size;

		@@ -674,14 +668,14 @@ media_status_t MP3Extractor::getMetaData(AMediaFormat *meta) {
		return AMEDIA_OK;
		}

		static CMediaExtractorV2* CreateExtractor(
		static CMediaExtractorV3* CreateExtractor(
		CDataSource *source,
		void *meta) {
		Mp3Meta metaData = static_cast<Mp3Meta >(meta);
		return wrapV2(new MP3Extractor(new DataSourceHelper(source), metaData));
		return wrapV3(new MP3Extractor(new DataSourceHelper(source), metaData));
		}

		static CreatorFuncV2 Sniff(
		static CreatorFuncV3 Sniff(
		CDataSource source, float confidence, void **meta,
		FreeMetaFunc *freeMeta) {
		off64_t pos = 0;
		@@ -718,11 +712,11 @@ extern "C" {
		__attribute__ ((visibility ("default")))
		ExtractorDef GETEXTRACTORDEF() {
		return {
		EXTRACTORDEF_VERSION_CURRENT,
		EXTRACTORDEF_VERSION_CURRENT + 1,
		UUID("812a3f6c-c8cf-46de-b529-3774b14103d4"),
		1, // version
		"MP3 Extractor",
		{ .v2 = Sniff }
		{ .v3 = Sniff }
		};
		}

media/extractors/mp3/MP3Extractor.h

+2 −2

Original line number	Diff line number	Diff line
		@@ -32,13 +32,13 @@ struct MP3Seeker;
		class String8;
		struct Mp3Meta;

		class MP3Extractor : public MediaExtractorPluginHelperV2 {
		class MP3Extractor : public MediaExtractorPluginHelperV3 {
		public:
		MP3Extractor(DataSourceHelper source, Mp3Meta meta);
		~MP3Extractor();

		virtual size_t countTracks();
		virtual MediaTrackHelperV2 *getTrack(size_t index);
		virtual MediaTrackHelperV3 *getTrack(size_t index);
		virtual media_status_t getTrackMetaData(AMediaFormat *meta, size_t index, uint32_t flags);

		virtual media_status_t getMetaData(AMediaFormat *meta);

media/extractors/wav/WAVExtractor.cpp

+0 −1

Original line number	Diff line number	Diff line
		@@ -383,7 +383,6 @@ WAVSource::WAVSource(
		}

		WAVSource::~WAVSource() {
		ALOGI("~WAVSource");
		if (mStarted) {
		stop();
		}

media/libstagefright/MediaTrack.cpp

+7 −3

Original line number	Diff line number	Diff line
		@@ -212,9 +212,13 @@ status_t MediaTrackCUnwrapperV3::read(MediaBufferBase **buffer, const ReadOption
		// only convert the keys we're actually expecting, as doing
		// the full convertMessageToMetadata() for every buffer is
		// too expensive
		int64_t val;
		if (format->mFormat->findInt64("timeUs", &val)) {
		meta.setInt64(kKeyTime, val);
		int64_t val64;
		if (format->mFormat->findInt64("timeUs", &val64)) {
		meta.setInt64(kKeyTime, val64);
		}
		int32_t val32;
		if (format->mFormat->findInt32("is-sync-frame", &val32)) {
		meta.setInt32(kKeyIsSyncFrame, val32);
		}
		} else {
		*buffer = nullptr;