am 9e36b5a5: Merge "Add the presentation rotation support" into jb-mr2-dev (6bf4f248) · Commits · e / os / android_frameworks_av

cmds/stagefright/muxer.cpp

+12 −3

Original line number	Diff line number	Diff line
		@@ -55,7 +55,8 @@ static int muxing(
		const char *outputFileName,
		bool enableTrim,
		int trimStartTimeMs,
		int trimEndTimeMs) {
		int trimEndTimeMs,
		int rotationDegrees) {
		sp<NuMediaExtractor> extractor = new NuMediaExtractor;
		if (extractor->setDataSource(path) != OK) {
		fprintf(stderr, "unable to instantiate extractor. %s\n", path);
		@@ -141,6 +142,7 @@ static int muxing(
		size_t trackIndex = -1;
		sp<ABuffer> newBuffer = new ABuffer(bufferSize);

		muxer->setOrientationHint(rotationDegrees);
		muxer->start();

		while (!sawInputEOS) {
		@@ -210,12 +212,13 @@ int main(int argc, char **argv) {
		char *outputFileName = NULL;
		int trimStartTimeMs = -1;
		int trimEndTimeMs = -1;
		int rotationDegrees = 0;
		// When trimStartTimeMs and trimEndTimeMs seems valid, we turn this switch
		// to true.
		bool enableTrim = false;

		int res;
		while ((res = getopt(argc, argv, "h?avo:s:e:")) >= 0) {
		while ((res = getopt(argc, argv, "h?avo:s:e:r:")) >= 0) {
		switch (res) {
		case 'a':
		{
		@@ -247,6 +250,12 @@ int main(int argc, char **argv) {
		break;
		}

		case 'r':
		{
		rotationDegrees = atoi(optarg);
		break;
		}

		case '?':
		case 'h':
		default:
		@@ -288,7 +297,7 @@ int main(int argc, char **argv) {
		looper->start();

		int result = muxing(looper, argv[0], useAudio, useVideo, outputFileName,
		enableTrim, trimStartTimeMs, trimEndTimeMs);
		enableTrim, trimStartTimeMs, trimEndTimeMs, rotationDegrees);

		looper->stop();

include/media/stagefright/MediaMuxer.h

+12 −2

Original line number	Diff line number	Diff line
		@@ -76,12 +76,21 @@ public:
		*/
		status_t start();

		/**
		* Set the orientation hint.
		* @param degrees The rotation degrees. It has to be either 0,
		* 90, 180 or 270.
		* @return OK if no error.
		*/
		status_t setOrientationHint(int degrees);

		/**
		* Stop muxing.
		* This method is a blocking call. Depending on how
		* much data is bufferred internally, the time needed for stopping
		* the muxer may be time consuming. UI thread is
		* not recommended for launching this call.
		* @return OK if no error.
		*/
		status_t stop();

		@@ -104,12 +113,13 @@ public:
		private:
		sp<MPEG4Writer> mWriter;
		Vector< sp<MediaAdapter> > mTrackList; // Each track has its MediaAdapter.
		sp<MetaData> mFileMeta; // Metadata for the whole file.

		Mutex mMuxerLock;

		enum State {
		UNINITED,
		INITED,
		UNINITIALIZED,
		INITIALIZED,
		STARTED,
		STOPPED
		};

media/libstagefright/MediaMuxer.cpp

+34 −14

Original line number	Diff line number	Diff line
		@@ -36,18 +36,21 @@
		namespace android {

		MediaMuxer::MediaMuxer(const char *path, OutputFormat format)
		: mState(UNINITED) {
		: mState(UNINITIALIZED) {
		if (format == OUTPUT_FORMAT_MPEG_4) {
		mWriter = new MPEG4Writer(path);
		mState = INITED;
		mFileMeta = new MetaData;
		mState = INITIALIZED;
		}

		}

		MediaMuxer::MediaMuxer(int fd, OutputFormat format)
		: mState(UNINITED) {
		: mState(UNINITIALIZED) {
		if (format == OUTPUT_FORMAT_MPEG_4) {
		mWriter = new MPEG4Writer(fd);
		mState = INITED;
		mFileMeta = new MetaData;
		mState = INITIALIZED;
		}
		}

		@@ -55,6 +58,7 @@ MediaMuxer::~MediaMuxer() {
		Mutex::Autolock autoLock(mMuxerLock);

		// Clean up all the internal resources.
		mFileMeta.clear();
		mWriter.clear();
		mTrackList.clear();
		}
		@@ -67,15 +71,15 @@ ssize_t MediaMuxer::addTrack(const sp<AMessage> &format) {
		return -EINVAL;
		}

		if (mState != INITED) {
		if (mState != INITIALIZED) {
		ALOGE("addTrack() must be called after constructor and before start().");
		return INVALID_OPERATION;
		}

		sp<MetaData> meta = new MetaData;
		convertMessageToMetaData(format, meta);
		sp<MetaData> trackMeta = new MetaData;
		convertMessageToMetaData(format, trackMeta);

		sp<MediaAdapter> newTrack = new MediaAdapter(meta);
		sp<MediaAdapter> newTrack = new MediaAdapter(trackMeta);
		status_t result = mWriter->addSource(newTrack);
		if (result == OK) {
		return mTrackList.add(newTrack);
		@@ -83,11 +87,27 @@ ssize_t MediaMuxer::addTrack(const sp<AMessage> &format) {
		return -1;
		}

		status_t MediaMuxer::setOrientationHint(int degrees) {
		Mutex::Autolock autoLock(mMuxerLock);
		if (mState != INITIALIZED) {
		ALOGE("setOrientationHint() must be called before start().");
		return INVALID_OPERATION;
		}

		if (degrees != 0 && degrees != 90 && degrees != 180 && degrees != 270) {
		ALOGE("setOrientationHint() get invalid degrees");
		return -EINVAL;
		}

		mFileMeta->setInt32(kKeyRotation, degrees);
		return OK;
		}

		status_t MediaMuxer::start() {
		Mutex::Autolock autoLock(mMuxerLock);
		if (mState == INITED) {
		if (mState == INITIALIZED) {
		mState = STARTED;
		return mWriter->start();
		return mWriter->start(mFileMeta.get());
		} else {
		ALOGE("start() is called in invalid state %d", mState);
		return INVALID_OPERATION;
		@@ -135,13 +155,13 @@ status_t MediaMuxer::writeSampleData(const sp<ABuffer> &buffer, size_t trackInde
		mediaBuffer->add_ref(); // Released in MediaAdapter::signalBufferReturned().
		mediaBuffer->set_range(buffer->offset(), buffer->size());

		sp<MetaData> metaData = mediaBuffer->meta_data();
		metaData->setInt64(kKeyTime, timeUs);
		sp<MetaData> sampleMetaData = mediaBuffer->meta_data();
		sampleMetaData->setInt64(kKeyTime, timeUs);
		// Just set the kKeyDecodingTime as the presentation time for now.
		metaData->setInt64(kKeyDecodingTime, timeUs);
		sampleMetaData->setInt64(kKeyDecodingTime, timeUs);

		if (flags & SAMPLE_FLAG_SYNC) {
		metaData->setInt32(kKeyIsSyncFrame, true);
		sampleMetaData->setInt32(kKeyIsSyncFrame, true);
		}

		sp<MediaAdapter> currentTrack = mTrackList[trackIndex];