am 5596d7c4: Merge "Allow audio and video flushed separately." into lmp-dev (054e6686) · Commits · e / os / android_frameworks_av

media/libmediaplayerservice/nuplayer/NuPlayer.cpp

+14 −54

Original line number	Diff line number	Diff line
		@@ -964,11 +964,13 @@ void NuPlayer::onMessageReceived(const sp<AMessage> &msg) {
		}

		void NuPlayer::finishFlushIfPossible() {
		if (mFlushingAudio != FLUSHED && mFlushingAudio != SHUT_DOWN) {
		if (mFlushingAudio != NONE && mFlushingAudio != FLUSHED
		&& mFlushingAudio != SHUT_DOWN) {
		return;
		}

		if (mFlushingVideo != FLUSHED && mFlushingVideo != SHUT_DOWN) {
		if (mFlushingVideo != NONE && mFlushingVideo != FLUSHED
		&& mFlushingVideo != SHUT_DOWN) {
		return;
		}

		@@ -979,11 +981,11 @@ void NuPlayer::finishFlushIfPossible() {
		mTimeDiscontinuityPending = false;
		}

		if (mAudioDecoder != NULL) {
		if (mAudioDecoder != NULL && mFlushingAudio == FLUSHED) {
		mAudioDecoder->signalResume();
		}

		if (mVideoDecoder != NULL) {
		if (mVideoDecoder != NULL && mFlushingVideo == FLUSHED) {
		mVideoDecoder->signalResume();
		}

		@@ -1221,8 +1223,8 @@ status_t NuPlayer::feedDecoderInputData(bool audio, const sp<AMessage> &msg) {
		sp<AMessage> reply;
		CHECK(msg->findMessage("reply", &reply));

		if ((audio && IsFlushingState(mFlushingAudio))
		\|\| (!audio && IsFlushingState(mFlushingVideo))) {
		if ((audio && mFlushingAudio != NONE)
		\|\| (!audio && mFlushingVideo != NONE)) {
		reply->setInt32("err", INFO_DISCONTINUITY);
		reply->post();
		return OK;
		@@ -1302,15 +1304,6 @@ status_t NuPlayer::feedDecoderInputData(bool audio, const sp<AMessage> &msg) {
		}
		} else {
		// This stream is unaffected by the discontinuity

		if (audio) {
		mFlushingAudio = FLUSHED;
		} else {
		mFlushingVideo = FLUSHED;
		}

		finishFlushIfPossible();

		return -EWOULDBLOCK;
		}
		}
		@@ -1361,7 +1354,8 @@ void NuPlayer::renderBuffer(bool audio, const sp<AMessage> &msg) {
		sp<AMessage> reply;
		CHECK(msg->findMessage("reply", &reply));

		if (IsFlushingState(audio ? mFlushingAudio : mFlushingVideo)) {
		if ((audio && mFlushingAudio != NONE)
		\|\| (!audio && mFlushingVideo != NONE)) {
		// We're currently attempting to flush the decoder, in order
		// to complete this, the decoder wants all its buffers back,
		// so we don't want any output buffers it sent us (from before
		@@ -1506,27 +1500,13 @@ void NuPlayer::flushDecoder(bool audio, bool needShutdown) {
		needShutdown ? FLUSHING_DECODER_SHUTDOWN : FLUSHING_DECODER;

		if (audio) {
		CHECK(mFlushingAudio == NONE
		\|\| mFlushingAudio == AWAITING_DISCONTINUITY);

		ALOGE_IF(mFlushingAudio != NONE,
		"audio flushDecoder() is called in state %d", mFlushingAudio);
		mFlushingAudio = newStatus;

		if (mFlushingVideo == NONE) {
		mFlushingVideo = (mVideoDecoder != NULL)
		? AWAITING_DISCONTINUITY
		: FLUSHED;
		}
		} else {
		CHECK(mFlushingVideo == NONE
		\|\| mFlushingVideo == AWAITING_DISCONTINUITY);

		ALOGE_IF(mFlushingVideo != NONE,
		"video flushDecoder() is called in state %d", mFlushingVideo);
		mFlushingVideo = newStatus;

		if (mFlushingAudio == NONE) {
		mFlushingAudio = (mAudioDecoder != NULL)
		? AWAITING_DISCONTINUITY
		: FLUSHED;
		}
		}
		}

		@@ -1616,18 +1596,6 @@ void NuPlayer::processDeferredActions() {
		// an intermediate state, i.e. one more more decoders are currently
		// flushing or shutting down.

		if (mRenderer != NULL) {
		// There's an edge case where the renderer owns all output
		// buffers and is paused, therefore the decoder will not read
		// more input data and will never encounter the matching
		// discontinuity. To avoid this, we resume the renderer.

		if (mFlushingAudio == AWAITING_DISCONTINUITY
		\|\| mFlushingVideo == AWAITING_DISCONTINUITY) {
		mRenderer->resume();
		}
		}

		if (mFlushingAudio != NONE \|\| mFlushingVideo != NONE) {
		// We're currently flushing, postpone the reset until that's
		// completed.
		@@ -1692,14 +1660,6 @@ void NuPlayer::performDecoderShutdown(bool audio, bool video) {

		mTimeDiscontinuityPending = true;

		if (mFlushingAudio == NONE && (!audio \|\| mAudioDecoder == NULL)) {
		mFlushingAudio = FLUSHED;
		}

		if (mFlushingVideo == NONE && (!video \|\| mVideoDecoder == NULL)) {
		mFlushingVideo = FLUSHED;
		}

		if (audio && mAudioDecoder != NULL) {
		flushDecoder(true /* audio /, true / needShutdown */);
		}

media/libmediaplayerservice/nuplayer/NuPlayer.h

+0 −1

Original line number	Diff line number	Diff line
		@@ -145,7 +145,6 @@ private:

		enum FlushStatus {
		NONE,
		AWAITING_DISCONTINUITY,
		FLUSHING_DECODER,
		FLUSHING_DECODER_SHUTDOWN,
		SHUTTING_DOWN_DECODER,