[MPlayer-dev-eng] flv A/V sync broken

Uoti Urpala uoti.urpala at pp1.inet.fi
Mon Feb 19 01:18:57 CET 2007

On Sun, 2007-02-18 at 19:42 +0200, Onur Küçük wrote:
>  While playing flv files (tested with codecs FLV1 / mp3) MPlayer looses
> sync of audio and video. I guess video is played faster than audio.
> ffplay plays it correctly. Might be related to lately committed flvdec
> changes in ffmpeg.

I tested that sample and saw desync when playing without -correct-pts.
It seems to work with -correct-pts. I haven't verified the exact cause
but flv uses a libavformat demuxer and those generally do not work well
without -correct-pts because of timestamp ordering.

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