diff options
Diffstat (limited to 'media/libmediaplayerservice/nuplayer/NuPlayerRenderer.h')
-rw-r--r-- | media/libmediaplayerservice/nuplayer/NuPlayerRenderer.h | 33 |
1 files changed, 26 insertions, 7 deletions
diff --git a/media/libmediaplayerservice/nuplayer/NuPlayerRenderer.h b/media/libmediaplayerservice/nuplayer/NuPlayerRenderer.h index d27c238..db1dab6 100644 --- a/media/libmediaplayerservice/nuplayer/NuPlayerRenderer.h +++ b/media/libmediaplayerservice/nuplayer/NuPlayerRenderer.h @@ -59,6 +59,17 @@ struct NuPlayer::Renderer : public AHandler { void setVideoFrameRate(float fps); + // Following setters and getters are protected by mTimeLock. + status_t getCurrentPosition(int64_t *mediaUs); + status_t getCurrentPosition(int64_t *mediaUs, int64_t nowUs); + void setHasMedia(bool audio); + void setAudioFirstAnchorTime(int64_t mediaUs); + void setAudioFirstAnchorTimeIfNeeded(int64_t mediaUs); + void setVideoAnchorTime(int64_t mediaUs, int64_t realUs); + void setVideoLateByUs(int64_t lateUs); + int64_t getVideoLateByUs(); + void setPauseStartedTimeRealUs(int64_t realUs); + enum { kWhatEOS = 'eos ', kWhatFlushComplete = 'fluC', @@ -117,27 +128,33 @@ private: int32_t mAudioQueueGeneration; int32_t mVideoQueueGeneration; - int64_t mFirstAnchorTimeMediaUs; - int64_t mAnchorTimeMediaUs; - int64_t mAnchorTimeRealUs; + Mutex mTimeLock; + // |mTimeLock| protects the following 7 member vars that are related to time. + // Note: those members are only written on Renderer thread, so reading on Renderer thread + // doesn't need to be protected. Otherwise accessing those members must be protected by + // |mTimeLock|. + // TODO: move those members to a seperated media clock class. + int64_t mAudioFirstAnchorTimeMediaUs; + int64_t mVideoAnchorTimeMediaUs; + int64_t mVideoAnchorTimeRealUs; + int64_t mVideoLateByUs; + bool mHasAudio; + bool mHasVideo; + int64_t mPauseStartedTimeRealUs; Mutex mFlushLock; // protects the following 2 member vars. bool mFlushingAudio; bool mFlushingVideo; - bool mHasAudio; - bool mHasVideo; bool mSyncQueues; bool mPaused; - int64_t mPauseStartedTimeRealUs; bool mVideoSampleReceived; bool mVideoRenderingStarted; int32_t mVideoRenderingStartGeneration; int32_t mAudioRenderingStartGeneration; int64_t mLastPositionUpdateUs; - int64_t mVideoLateByUs; int32_t mAudioOffloadPauseTimeoutGeneration; bool mAudioOffloadTornDown; @@ -149,6 +166,8 @@ private: int64_t getPlayedOutAudioDurationUs(int64_t nowUs); void postDrainAudioQueue_l(int64_t delayUs = 0); + int64_t getRealTimeUs(int64_t mediaTimeUs, int64_t nowUs); + void onDrainVideoQueue(); void postDrainVideoQueue(); |