diff options
Diffstat (limited to 'include/media/AudioTrack.h')
| -rw-r--r-- | include/media/AudioTrack.h | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/include/media/AudioTrack.h b/include/media/AudioTrack.h index 4906bd3..98b1f3e 100644 --- a/include/media/AudioTrack.h +++ b/include/media/AudioTrack.h @@ -138,7 +138,7 @@ public: * frameCount: Minimum size of track PCM buffer in frames. This defines the * latency of the track. The actual size selected by the AudioTrack could be * larger if the requested size is not compatible with current audio HAL - * latency. + * latency. Zero means to use a default value. * flags: See comments on audio_output_flags_t in <system/audio.h>. * cbf: Callback function. If not null, this function is called periodically * to request new PCM data. @@ -460,12 +460,24 @@ protected: { public: AudioTrackThread(AudioTrack& receiver, bool bCanCallJava = false); + + // Do not call Thread::requestExitAndWait() without first calling requestExit(). + // Thread::requestExitAndWait() is not virtual, and the implementation doesn't do enough. + virtual void requestExit(); + + void pause(); // suspend thread from execution at next loop boundary + void resume(); // allow thread to execute, if not requested to exit + private: friend class AudioTrack; virtual bool threadLoop(); virtual status_t readyToRun(); virtual void onFirstRef(); AudioTrack& mReceiver; + ~AudioTrackThread(); + Mutex mMyLock; // Thread::mLock is private + Condition mMyCond; // Thread::mThreadExitedCondition is private + bool mPaused; // whether thread is currently paused }; // body of AudioTrackThread::threadLoop() |