diff options
| -rw-r--r-- | services/audioflinger/AudioFlinger.cpp | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/services/audioflinger/AudioFlinger.cpp b/services/audioflinger/AudioFlinger.cpp index 0c86e20..e7abc45 100644 --- a/services/audioflinger/AudioFlinger.cpp +++ b/services/audioflinger/AudioFlinger.cpp @@ -161,6 +161,10 @@ static const enum { static uint32_t gScreenState; // incremented by 2 when screen state changes, bit 0 == 1 means "off" // AudioFlinger::setParameters() updates, other threads read w/o lock +// Priorities for requestPriority +static const int kPriorityAudioApp = 2; +static const int kPriorityFastMixer = 3; + // ---------------------------------------------------------------------------- #ifdef ADD_BATTERY_DATA @@ -1795,10 +1799,10 @@ sp<AudioFlinger::PlaybackThread::Track> AudioFlinger::PlaybackThread::createTrac pid_t callingPid = IPCThreadState::self()->getCallingPid(); // we don't have CAP_SYS_NICE, nor do we want to have it as it's too powerful, // so ask activity manager to do this on our behalf - int err = requestPriority(callingPid, tid, 1); + int err = requestPriority(callingPid, tid, kPriorityAudioApp); if (err != 0) { ALOGW("Policy SCHED_FIFO priority %d is unavailable for pid %d tid %d; error %d", - 1, callingPid, tid, err); + kPriorityAudioApp, callingPid, tid, err); } } @@ -2281,10 +2285,10 @@ AudioFlinger::MixerThread::MixerThread(const sp<AudioFlinger>& audioFlinger, Aud // start the fast mixer mFastMixer->run("FastMixer", PRIORITY_URGENT_AUDIO); pid_t tid = mFastMixer->getTid(); - int err = requestPriority(getpid_cached, tid, 2); + int err = requestPriority(getpid_cached, tid, kPriorityFastMixer); if (err != 0) { ALOGW("Policy SCHED_FIFO priority %d is unavailable for pid %d tid %d; error %d", - 2, getpid_cached, tid, err); + kPriorityFastMixer, getpid_cached, tid, err); } #ifdef AUDIO_WATCHDOG @@ -2293,10 +2297,10 @@ AudioFlinger::MixerThread::MixerThread(const sp<AudioFlinger>& audioFlinger, Aud mAudioWatchdog->setDump(&mAudioWatchdogDump); mAudioWatchdog->run("AudioWatchdog", PRIORITY_URGENT_AUDIO); tid = mAudioWatchdog->getTid(); - err = requestPriority(getpid_cached, tid, 1); + err = requestPriority(getpid_cached, tid, kPriorityFastMixer); if (err != 0) { ALOGW("Policy SCHED_FIFO priority %d is unavailable for pid %d tid %d; error %d", - 1, getpid_cached, tid, err); + kPriorityFastMixer, getpid_cached, tid, err); } #endif |