Prevent onPrepared callback from being called twice (42c5ae81) · Commits · e / os / android_frameworks_av

media/libstagefright/AwesomePlayer.cpp

+19 −17

Original line number	Diff line number	Diff line
		@@ -259,6 +259,7 @@ void AwesomePlayer::cancelPlayerEvents(bool keepNotifications) {

		mQueue.cancelEvent(mBufferingEvent->eventID());
		mBufferingEventPending = false;
		mAudioTearDown = false;
		}
		}

		@@ -2301,6 +2302,7 @@ void AwesomePlayer::abortPrepare(status_t err) {
		modifyFlags((PREPARING\|PREPARE_CANCELLED\|PREPARING_CONNECTED), CLEAR);
		mAsyncPrepareEvent = NULL;
		mPreparedCondition.broadcast();
		mAudioTearDown = false;
		}

		// static
		@@ -2374,6 +2376,20 @@ void AwesomePlayer::finishAsyncPrepare_l() {
		modifyFlags(PREPARED, SET);
		mAsyncPrepareEvent = NULL;
		mPreparedCondition.broadcast();

		if (mAudioTearDown) {
		if (mPrepareResult == OK) {
		if (mExtractorFlags & MediaExtractor::CAN_SEEK) {
		seekTo_l(mAudioTearDownPosition);
		}

		if (mAudioTearDownWasPlaying) {
		modifyFlags(CACHE_UNDERRUN, CLEAR);
		play_l();
		}
		}
		mAudioTearDown = false;
		}
		}

		uint32_t AwesomePlayer::flags() const {
		@@ -2791,7 +2807,7 @@ void AwesomePlayer::onAudioTearDownEvent() {
		ALOGV("onAudioTearDownEvent");

		// stream info is cleared by reset_l() so copy what we need
		const bool wasPlaying = (mFlags & PLAYING);
		mAudioTearDownWasPlaying = (mFlags & PLAYING);
		KeyedVector<String8, String8> uriHeaders(mUriHeaders);
		sp<DataSource> fileSource(mFileSource);

		@@ -2800,8 +2816,7 @@ void AwesomePlayer::onAudioTearDownEvent() {
		mStatsLock.unlock();

		// get current position so we can start recreated stream from here
		int64_t position = 0;
		getPosition(&position);
		getPosition(&mAudioTearDownPosition);

		// Reset and recreate
		reset_l();
		@@ -2825,21 +2840,8 @@ void AwesomePlayer::onAudioTearDownEvent() {
		mAudioTearDown = true;
		mIsAsyncPrepare = true;

		// Call parepare for the host decoding
		// Call prepare for the host decoding
		beginPrepareAsync_l();

		if (mPrepareResult == OK) {
		if (mExtractorFlags & MediaExtractor::CAN_SEEK) {
		seekTo_l(position);
		}

		if (wasPlaying) {
		modifyFlags(CACHE_UNDERRUN, CLEAR);
		play_l();
		}
		}

		mAudioTearDown = false;
		}

		} // namespace android

media/libstagefright/include/AwesomePlayer.h

+2 −0

Original line number	Diff line number	Diff line
		@@ -342,6 +342,8 @@ private:

		bool mOffloadAudio;
		bool mAudioTearDown;
		bool mAudioTearDownWasPlaying;
		int64_t mAudioTearDownPosition;

		status_t setVideoScalingMode(int32_t mode);
		status_t setVideoScalingMode_l(int32_t mode);