[FFmpeg-trac] #9210(avformat:new): Malapropos timebase preset for "concat" demuxer? (was: Concat images produces wrong timings when duration is in milliseconds)

FFmpeg trac at avcodec.org
Thu Mar 27 21:57:43 EET 2025


#9210: Malapropos timebase preset for "concat" demuxer?
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             Reporter:  demet64     |                    Owner:  (none)
                 Type:  defect      |                   Status:  new
             Priority:  normal      |                Component:  avformat
              Version:  git-master  |               Resolution:
             Keywords:  concat      |               Blocked By:
             Blocking:              |  Reproduced by developer:  0
Analyzed by developer:  1           |
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Changes (by MasterQuestionable):

 * analyzed:  0 => 1
 * cc: MasterQuestionable (added)
 * priority:  wish => normal
 * summary:  Concat images produces wrong timings when duration is in
     milliseconds => Malapropos timebase preset for "concat" demuxer?
 * type:  enhancement => defect

Comment:

 ͏
 https://old.reddit.com/r/ffmpeg/comments/e1o3hv/ffconcat_filter_with_millisecond_precision_how/?sort=old
 ͏    .
 ͏    Maybe such input shouldn't have any time base at all?
 ͏
 https://github.com/MasterInQuestion/talk/discussions/3#issuecomment-1546820018-1

 ͏    Refer also:
 ͏    https://trac.ffmpeg.org/ticket/11146#comment:21
 ͏    https://trac.ffmpeg.org/ticket/11247#comment:12
-- 
Ticket URL: <https://trac.ffmpeg.org/ticket/9210#comment:12>
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