am ea0fadeb: audioflinger: offload: fix pause/flush/resume (c22a1a49) · Commits · e / os / android_frameworks_av

services/audioflinger/Threads.cpp

+9 −2

Original line number	Diff line number	Diff line
		@@ -3864,6 +3864,7 @@ AudioFlinger::OffloadThread::OffloadThread(const sp<AudioFlinger>& audioFlinger,
		AudioStreamOut* output, audio_io_handle_t id, uint32_t device)
		: DirectOutputThread(audioFlinger, output, id, device, OFFLOAD),
		mHwPaused(false),
		mFlushPending(false),
		mPausedBytesRemaining(0)
		{
		}
		@@ -4029,9 +4030,15 @@ AudioFlinger::PlaybackThread::mixer_state AudioFlinger::OffloadThread::prepareTr
		processVolume_l(track, last);
		}

		// make sure the pause/flush/resume sequence is executed in the right order
		if (doHwPause) {
		// make sure the pause/flush/resume sequence is executed in the right order.
		// If a flush is pending and a track is active but the HW is not paused, force a HW pause
		// before flush and then resume HW. This can happen in case of pause/flush/resume
		// if resume is received before pause is executed.
		if (doHwPause \|\| (mFlushPending && !mHwPaused && (count != 0))) {
		mOutput->stream->pause(mOutput->stream);
		if (!doHwPause) {
		doHwResume = true;
		}
		}
		if (mFlushPending) {
		flushHw_l();