[FFmpeg-trac] #9372(avformat:new): MP4 demuxer breaks for edit-list and fragments
FFmpeg
trac at avcodec.org
Tue Oct 19 10:31:43 EEST 2021
#9372: MP4 demuxer breaks for edit-list and fragments
-------------------------------------+-------------------------------------
Reporter: Ulrik | Owner: (none)
Mikaelsson |
Type: defect | Status: new
Priority: normal | Component: avformat
Version: unspecified | Resolution:
Keywords: mp4 | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
-------------------------------------+-------------------------------------
Comment (by Ulrik Mikaelsson):
*ah* Given EAC-3 having much bigger frame-size than priming samples, no
packets are dropped, but there _is_ a PTS discontinuity:
{{{
% ffprobe -show_packets frag.mp4 | grep pts= | gawk -F=
'/pts=/{print($2-last); last=$2}'
...
1536
1536
1536
1280
1536
1536
...
}}}
--
Ticket URL: <https://trac.ffmpeg.org/ticket/9372#comment:4>
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