Add playback rate to AudioTrack
Bug: 19196501
Change-Id: I6411e1d3ce652b711a71a6d9df020cb5f60d4714
diff --git a/services/audioflinger/Tracks.cpp b/services/audioflinger/Tracks.cpp
index 1566b1f..da2d634 100644
--- a/services/audioflinger/Tracks.cpp
+++ b/services/audioflinger/Tracks.cpp
@@ -903,9 +903,14 @@
mPreviousTimestampValid = false;
return INVALID_OPERATION;
}
+ // FIXME Not accurate under dynamic changes of sample rate and speed.
+ // Do not use track's mSampleRate as it is not current for mixer tracks.
+ uint32_t sampleRate = mAudioTrackServerProxy->getSampleRate();
+ float speed, pitch;
+ mAudioTrackServerProxy->getPlaybackRate(&speed, &pitch);
uint32_t unpresentedFrames =
- ((int64_t) playbackThread->mLatchQ.mUnpresentedFrames * mSampleRate) /
- playbackThread->mSampleRate;
+ ((double) playbackThread->mLatchQ.mUnpresentedFrames * sampleRate * speed)
+ / playbackThread->mSampleRate;
// FIXME Since we're using a raw pointer as the key, it is theoretically possible
// for a brand new track to share the same address as a recently destroyed
// track, and thus for us to get the frames released of the wrong track.