nuplayer: get playback frame rate from video track meta instead of file meta. (c8a70d34) · Commits · e / os / android_frameworks_av

media/libmediaplayerservice/nuplayer/NuPlayer.cpp

+28 −10

Original line number	Diff line number	Diff line
		@@ -704,9 +704,8 @@ void NuPlayer::onMessageReceived(const sp<AMessage> &msg) {
		}

		if (mVideoDecoder != NULL) {
		sp<MetaData> meta = getFileMeta();
		int32_t rate;
		if (meta != NULL && meta->findInt32(kKeyFrameRate, &rate) && rate > 0) {
		float rate = getFrameRate();
		if (rate > 0) {
		sp<AMessage> params = new AMessage();
		params->setFloat("operating-rate", rate * mPlaybackSettings.mSpeed);
		mVideoDecoder->setParameters(params);
		@@ -1265,10 +1264,8 @@ void NuPlayer::onStart() {
		return;
		}

		sp<MetaData> meta = getFileMeta();
		int32_t rate;
		if (meta != NULL
		&& meta->findInt32(kKeyFrameRate, &rate) && rate > 0) {
		float rate = getFrameRate();
		if (rate > 0) {
		mRenderer->setVideoFrameRate(rate);
		}

		@@ -1426,9 +1423,8 @@ status_t NuPlayer::instantiateDecoder(bool audio, sp<DecoderBase> *decoder) {
		format->setInt32("protected", true);
		}

		sp<MetaData> meta = getFileMeta();
		int32_t rate;
		if (meta != NULL && meta->findInt32(kKeyFrameRate, &rate) && rate > 0) {
		float rate = getFrameRate();
		if (rate > 0) {
		format->setFloat("operating-rate", rate * mPlaybackSettings.mSpeed);
		}
		}
		@@ -1702,6 +1698,28 @@ sp<MetaData> NuPlayer::getFileMeta() {
		return mSource->getFileFormatMeta();
		}

		float NuPlayer::getFrameRate() {
		sp<MetaData> meta = mSource->getFormatMeta(false /* audio */);
		if (meta == NULL) {
		return 0;
		}
		int32_t rate;
		if (!meta->findInt32(kKeyFrameRate, &rate)) {
		// fall back to try file meta
		sp<MetaData> fileMeta = getFileMeta();
		if (fileMeta == NULL) {
		ALOGW("source has video meta but not file meta");
		return -1;
		}
		int32_t fileMetaRate;
		if (!fileMeta->findInt32(kKeyFrameRate, &fileMetaRate)) {
		return -1;
		}
		return fileMetaRate;
		}
		return rate;
		}

		void NuPlayer::schedulePollDuration() {
		sp<AMessage> msg = new AMessage(kWhatPollDuration, this);
		msg->setInt32("generation", mPollDurationGeneration);

media/libmediaplayerservice/nuplayer/NuPlayer.h

+1 −0

Original line number	Diff line number	Diff line
		@@ -80,6 +80,7 @@ struct NuPlayer : public AHandler {
		void getStats(int64_t mNumFramesTotal, int64_t mNumFramesDropped);

		sp<MetaData> getFileMeta();
		float getFrameRate();

		protected:
		virtual ~NuPlayer();