[FFmpeg-trac] #1180(undetermined:new): video cutting/extraction leads to various a/v sync (when possible)
FFmpeg
trac at avcodec.org
Mon Apr 9 19:18:52 CEST 2012
#1180: video cutting/extraction leads to various a/v sync (when possible)
-------------------------------------+-------------------------------------
Reporter: ubitux | Owner:
Type: defect | Status: new
Priority: normal | Component:
Version: unspecified | undetermined
Keywords: | Resolution:
Blocking: | Blocked By:
Analyzed by developer: 0 | Reproduced by developer: 0
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Comment (by ubitux):
[...]
> Playback results with different players:
>
> - ffplay: invalid frame rate, playback mostly broken
> - MPlayer: no video is displayed for a few seconds, and then video
starts (with -correct-pts the video is freezed for a while)
> - VLC: samples rate seems insanely high, no video at first, then the
video starts, and sounds is still way too fast
> - mplayer2: seems to actually deal with it pretty well
>
> Even though mplayer2 seems to handle it, I believe the file is broken
and something should be fixed.
>
Actually I was wrong about mplayer2; the sound is shifted. So no player
seems to deal well with the output file.
--
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/1180#comment:1>
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