stagefright: support setting/getting playback/sync config in MediaSync
Bug: 18249558
Bug: 19666434
Bug: 20057497
Change-Id: I5868b17423d7c20cfaf4a399f3eb67bfba440605
diff --git a/include/media/AudioTrack.h b/include/media/AudioTrack.h
index d361901..51d40bb 100644
--- a/include/media/AudioTrack.h
+++ b/include/media/AudioTrack.h
@@ -360,6 +360,11 @@
/* Return current source sample rate in Hz */
uint32_t getSampleRate() const;
+ /* Return the original source sample rate in Hz. This corresponds to the sample rate
+ * if playback rate had normal speed and pitch.
+ */
+ uint32_t getOriginalSampleRate() const;
+
/* Set source playback rate for timestretch
* 1.0 is normal speed: < 1.0 is slower, > 1.0 is faster
* 1.0 is normal pitch: < 1.0 is lower pitch, > 1.0 is higher pitch
@@ -749,6 +754,7 @@
float mVolume[2];
float mSendLevel;
mutable uint32_t mSampleRate; // mutable because getSampleRate() can update it
+ uint32_t mOriginalSampleRate;
AudioPlaybackRate mPlaybackRate;
size_t mFrameCount; // corresponds to current IAudioTrack, value is
// reported back by AudioFlinger to the client