diff options
-rw-r--r-- | examples/alffplay.cpp | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/examples/alffplay.cpp b/examples/alffplay.cpp index 3a930f56..fc05cafe 100644 --- a/examples/alffplay.cpp +++ b/examples/alffplay.cpp @@ -76,6 +76,10 @@ enum class SyncMaster { }; +inline std::chrono::microseconds get_avtime() +{ return std::chrono::microseconds(av_gettime()); } + + class PacketQueue { std::deque<AVPacket> mPackets; size_t mTotalSize{0}; @@ -759,7 +763,7 @@ finish: std::chrono::nanoseconds VideoState::getClock() { - auto delta = std::chrono::microseconds(av_gettime()) - mCurrentPtsTime; + auto delta = get_avtime() - mCurrentPtsTime; return mCurrentPts + delta; } @@ -851,7 +855,7 @@ retry: Picture *vp = &mPictQ[mPictQRead]; mCurrentPts = vp->mPts; - mCurrentPtsTime = std::chrono::microseconds(av_gettime()); + mCurrentPtsTime = get_avtime(); /* Get delay using the frame pts and the pts from last frame. */ auto delay = vp->mPts - mFrameLastPts; @@ -885,7 +889,7 @@ retry: mFrameTimer += delay; /* Compute the REAL delay. */ - auto actual_delay = mFrameTimer - std::chrono::microseconds(av_gettime()); + auto actual_delay = mFrameTimer - get_avtime(); if(!(actual_delay >= VideoSyncThreshold)) { /* We don't have time to handle this picture, just skip to the next one. */ @@ -1158,8 +1162,7 @@ void MovieState::setTitle(SDL_Window *window) std::chrono::nanoseconds MovieState::getClock() { - using microseconds = std::chrono::microseconds; - return microseconds(av_gettime()) - mClockBase; + return get_avtime() - mClockBase; } std::chrono::nanoseconds MovieState::getMasterClock() @@ -1211,7 +1214,7 @@ int MovieState::streamComponentOpen(int stream_index) mVideo.mStream = mFormatCtx->streams[stream_index]; mVideo.mCodecCtx = avctx; - mVideo.mCurrentPtsTime = std::chrono::microseconds(av_gettime()); + mVideo.mCurrentPtsTime = get_avtime(); mVideo.mFrameTimer = mVideo.mCurrentPtsTime; mVideo.mFrameLastDelay = std::chrono::milliseconds(40); @@ -1245,7 +1248,7 @@ int MovieState::parse_handler() /* Start the external clock in 50ms, to give the audio and video * components time to start without needing to skip ahead. */ - mClockBase = std::chrono::microseconds(av_gettime() + 50000); + mClockBase = get_avtime() + std::chrono::milliseconds(50); if(audio_index >= 0) audio_index = streamComponentOpen(audio_index); if(video_index >= 0) video_index = streamComponentOpen(video_index); |