[FFmpeg-trac] #9886(undetermined:new): ffmpeg does not warn about broken multiplexing
FFmpeg
trac at avcodec.org
Sun Aug 21 19:18:02 EEST 2022
#9886: ffmpeg does not warn about broken multiplexing
-------------------------------------+-------------------------------------
Reporter: eram | Owner: (none)
Type: enhancement | Status: new
Priority: normal | Component:
| undetermined
Version: unspecified | Resolution:
Keywords: | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
-------------------------------------+-------------------------------------
Description changed by eram:
Old description:
> Summary of the bug:
> How to reproduce:
> {{{
> % ffmpeg -y -i bad-interleaving.mkv -c:v libx264 -crf 23 -preset medium
> -c:a aac -b:a 128k -v trace output.mp4 1>ffmpeg.stdout 2>ffmpeg.stderr
> }}}
>
> The file bad-interleaving.mkv has an interleaving problem at 18min 32s
> where the video gets stuck. mplayer successfully reports this issue:
> {{{
> % mplayer bad-interleaving.mkv
> MPlayer SVN-r38359 (C) 2000-2022 MPlayer Team
> 226 audio & 469 video codecs
> [...]
> Possibly bad interleaving detected.
> Use -ni option if this causes playback issues and avoid or fix the
> program that created the file.
> [...]
> Exiting... (Quit)
> }}}
>
> Sample file is here: https://mega.nz/folder/YWsxDDaT#4vA-
> cpnBQU32vkd9BmI3mQ
New description:
Summary of the bug:
How to reproduce:
{{{
% ffmpeg -y -i bad-interleaving.mkv -c:v libx264 -crf 23 -preset medium
-c:a aac -b:a 128k -v trace output.mp4 1>ffmpeg.stdout 2>ffmpeg.stderr
}}}
The file bad-interleaving.mkv has an interleaving problem at 18min 32s
where the video gets stuck. mplayer successfully reports this issue:
{{{
% mplayer bad-interleaving.mkv
MPlayer SVN-r38359 (C) 2000-2022 MPlayer Team
226 audio & 469 video codecs
[...]
Possibly bad interleaving detected.
Use -ni option if this causes playback issues and avoid or fix the program
that created the file.
[...]
Exiting... (Quit)
}}}
Sample file and full logs:
https://mega.nz/folder/YWsxDDaT#4vA-cpnBQU32vkd9BmI3mQ
--
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Ticket URL: <https://trac.ffmpeg.org/ticket/9886#comment:3>
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