diff options
Diffstat (limited to 'libs/audioflinger/AudioFlinger.cpp')
| -rw-r--r-- | libs/audioflinger/AudioFlinger.cpp | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/libs/audioflinger/AudioFlinger.cpp b/libs/audioflinger/AudioFlinger.cpp index 82289dd..598a356 100644 --- a/libs/audioflinger/AudioFlinger.cpp +++ b/libs/audioflinger/AudioFlinger.cpp @@ -745,12 +745,13 @@ bool AudioFlinger::streamMute(int stream) const bool AudioFlinger::isMusicActive() const { + Mutex::Autolock _l(mLock); #ifdef WITH_A2DP if (isA2dpEnabled()) { - return mA2dpMixerThread->isMusicActive(); + return mA2dpMixerThread->isMusicActive_l(); } #endif - return mHardwareMixerThread->isMusicActive(); + return mHardwareMixerThread->isMusicActive_l(); } status_t AudioFlinger::setParameter(const char* key, const char* value) @@ -1451,7 +1452,8 @@ bool AudioFlinger::MixerThread::streamMute(int stream) const return mStreamTypes[stream].mute; } -bool AudioFlinger::MixerThread::isMusicActive() const +// isMusicActive_l() must be called with AudioFlinger::mLock held +bool AudioFlinger::MixerThread::isMusicActive_l() const { size_t count = mActiveTracks.size(); for (size_t i = 0 ; i < count ; ++i) { @@ -2037,7 +2039,10 @@ void AudioFlinger::MixerThread::OutputTrack::write(int16_t* data, uint32_t frame inBuffer.i16 = data; if (mCblk->user == 0) { - if (mOutputMixerThread->isMusicActive()) { + mOutputMixerThread->mAudioFlinger->mLock.lock(); + bool isMusicActive = mOutputMixerThread->isMusicActive_l(); + mOutputMixerThread->mAudioFlinger->mLock.unlock(); + if (isMusicActive) { mCblk->forceReady = 1; LOGV("OutputTrack::start() force ready"); } else if (mCblk->frameCount > frames){ |