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Commit 48e879db authored by Eric Laurent's avatar Eric Laurent Committed by Android Git Automerger
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am a2ab4505: audio flinger: force audio path start from normal mixer 

* commit 'a2ab4505':
  audio flinger: force audio path start from normal mixer
parents 776f0a22 a2ab4505

services/audioflinger/Threads.cpp

+6 −0
Original line number Diff line number Diff line
@@ -3479,6 +3479,12 @@ ssize_t AudioFlinger::MixerThread::threadLoop_write() 
        if (state->mCommand != FastMixerState::MIX_WRITE &&

                (kUseFastMixer != FastMixer_Dynamic || state->mTrackMask > 1)) {

            if (state->mCommand == FastMixerState::COLD_IDLE) {



                // FIXME workaround for first HAL write being CPU bound on some devices

                ATRACE_BEGIN("write");

                mOutput->write((char *)mSinkBuffer, 0);

                ATRACE_END();



                int32_t old = android_atomic_inc(&mFastMixerFutex);

                if (old == -1) {

                    (void) syscall(__NR_futex, &mFastMixerFutex, FUTEX_WAKE_PRIVATE, 1);