diff options
Diffstat (limited to 'services/audioflinger/MonoPipe.h')
| -rw-r--r-- | services/audioflinger/MonoPipe.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/services/audioflinger/MonoPipe.h b/services/audioflinger/MonoPipe.h index aaaa51f..f6e2cb3 100644 --- a/services/audioflinger/MonoPipe.h +++ b/services/audioflinger/MonoPipe.h @@ -58,7 +58,9 @@ public: // average number of frames present in the pipe under normal conditions. // See throttling mechanism in MonoPipe::write() - size_t getAvgFrames() const { return (mReqFrames * 11) / 16; } + size_t getAvgFrames() const { return mSetpoint; } + void setAvgFrames(size_t setpoint); + size_t maxFrames() const { return mMaxFrames; } private: const size_t mReqFrames; // as requested in constructor, unrounded @@ -71,6 +73,9 @@ private: // read by writer with android_atomic_acquire_load volatile int32_t mRear; // written by writer with android_atomic_release_store, // read by reader with android_atomic_acquire_load + bool mWriteTsValid; // whether mWriteTs is valid + struct timespec mWriteTs; // time that the previous write() completed + size_t mSetpoint; // target value for pipe fill depth const bool mWriteCanBlock; // whether write() should block if the pipe is full }; |