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author | Glenn Kasten <gkasten@google.com> | 2012-11-16 15:38:29 -0800 |
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committer | Android (Google) Code Review <android-gerrit@google.com> | 2012-11-16 15:38:30 -0800 |
commit | 77035d10a740914313500811b31a90ab948bd267 (patch) | |
tree | 1acab688b22d1a915308bac9cac8b9ad8f3e0b18 /services/audioflinger/AudioFlinger.cpp | |
parent | 67ba2b6b8018ce7556cdd880dbf28d06a92ebb78 (diff) | |
parent | 26c77556efc30800466b60b3975bc35a70c8c28b (diff) | |
download | frameworks_av-77035d10a740914313500811b31a90ab948bd267.zip frameworks_av-77035d10a740914313500811b31a90ab948bd267.tar.gz frameworks_av-77035d10a740914313500811b31a90ab948bd267.tar.bz2 |
Merge "Fix time vs. bytes units bug in getRenderPosition"
Diffstat (limited to 'services/audioflinger/AudioFlinger.cpp')
-rw-r--r-- | services/audioflinger/AudioFlinger.cpp | 31 |
1 files changed, 13 insertions, 18 deletions
diff --git a/services/audioflinger/AudioFlinger.cpp b/services/audioflinger/AudioFlinger.cpp index b4007c8..11641b4 100644 --- a/services/audioflinger/AudioFlinger.cpp +++ b/services/audioflinger/AudioFlinger.cpp @@ -1042,7 +1042,7 @@ status_t AudioFlinger::setVoiceVolume(float value) return ret; } -status_t AudioFlinger::getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames, +status_t AudioFlinger::getRenderPosition(size_t *halFrames, size_t *dspFrames, audio_io_handle_t output) const { status_t status; @@ -1889,7 +1889,7 @@ Exit: return track; } -uint32_t AudioFlinger::MixerThread::correctLatency(uint32_t latency) const +uint32_t AudioFlinger::MixerThread::correctLatency_l(uint32_t latency) const { if (mFastMixer != NULL) { MonoPipe *pipe = (MonoPipe *)mPipeSink.get(); @@ -1898,7 +1898,7 @@ uint32_t AudioFlinger::MixerThread::correctLatency(uint32_t latency) const return latency; } -uint32_t AudioFlinger::PlaybackThread::correctLatency(uint32_t latency) const +uint32_t AudioFlinger::PlaybackThread::correctLatency_l(uint32_t latency) const { return latency; } @@ -1911,7 +1911,7 @@ uint32_t AudioFlinger::PlaybackThread::latency() const uint32_t AudioFlinger::PlaybackThread::latency_l() const { if (initCheck() == NO_ERROR) { - return correctLatency(mOutput->stream->get_latency(mOutput->stream)); + return correctLatency_l(mOutput->stream->get_latency(mOutput->stream)); } else { return 0; } @@ -2140,7 +2140,7 @@ void AudioFlinger::PlaybackThread::readOutputParameters() } -status_t AudioFlinger::PlaybackThread::getRenderPosition(uint32_t *halFrames, uint32_t *dspFrames) +status_t AudioFlinger::PlaybackThread::getRenderPosition(size_t *halFrames, size_t *dspFrames) { if (halFrames == NULL || dspFrames == NULL) { return BAD_VALUE; @@ -2149,15 +2149,13 @@ status_t AudioFlinger::PlaybackThread::getRenderPosition(uint32_t *halFrames, ui if (initCheck() != NO_ERROR) { return INVALID_OPERATION; } - *halFrames = mBytesWritten / audio_stream_frame_size(&mOutput->stream->common); + size_t framesWritten = mBytesWritten / mFrameSize; + *halFrames = framesWritten; if (isSuspended()) { // return an estimation of rendered frames when the output is suspended - int32_t frames = mBytesWritten - latency_l(); - if (frames < 0) { - frames = 0; - } - *dspFrames = (uint32_t)frames; + size_t latencyFrames = (latency_l() * mSampleRate) / 1000; + *dspFrames = framesWritten >= latencyFrames ? framesWritten - latencyFrames : 0; return NO_ERROR; } else { return mOutput->stream->get_render_position(mOutput->stream, dspFrames); @@ -2916,7 +2914,7 @@ void AudioFlinger::MixerThread::threadLoop_sleepTime() } else if (mBytesWritten != 0 || (mMixerStatus == MIXER_TRACKS_ENABLED)) { memset (mMixBuffer, 0, mixBufferSize); sleepTime = 0; - ALOGV_IF((mBytesWritten == 0 && (mMixerStatus == MIXER_TRACKS_ENABLED)), + ALOGV_IF(mBytesWritten == 0 && (mMixerStatus == MIXER_TRACKS_ENABLED), "anticipated start"); } // TODO add standby time extension fct of effect tail @@ -3057,8 +3055,7 @@ AudioFlinger::PlaybackThread::mixer_state AudioFlinger::MixerThread::prepareTrac { size_t audioHALFrames = (mOutput->stream->get_latency(mOutput->stream)*mSampleRate) / 1000; - size_t framesWritten = - mBytesWritten / audio_stream_frame_size(&mOutput->stream->common); + size_t framesWritten = mBytesWritten / mFrameSize; if (!(mStandby || track->presentationComplete(framesWritten, audioHALFrames))) { // track stays in active list until presentation is complete break; @@ -3305,8 +3302,7 @@ AudioFlinger::PlaybackThread::mixer_state AudioFlinger::MixerThread::prepareTrac // TODO: use actual buffer filling status instead of latency when available from // audio HAL size_t audioHALFrames = (latency_l() * mSampleRate) / 1000; - size_t framesWritten = - mBytesWritten / audio_stream_frame_size(&mOutput->stream->common); + size_t framesWritten = mBytesWritten / mFrameSize; if (mStandby || track->presentationComplete(framesWritten, audioHALFrames)) { if (track->isStopped()) { track->reset(); @@ -3837,8 +3833,7 @@ AudioFlinger::PlaybackThread::mixer_state AudioFlinger::DirectOutputThread::prep // Remove it from the list of active tracks. // TODO: implement behavior for compressed audio size_t audioHALFrames = (latency_l() * mSampleRate) / 1000; - size_t framesWritten = - mBytesWritten / audio_stream_frame_size(&mOutput->stream->common); + size_t framesWritten = mBytesWritten / mFrameSize; if (mStandby || track->presentationComplete(framesWritten, audioHALFrames)) { if (track->isStopped()) { track->reset(); |