[FFmpeg-trac] #6714(avformat:open): MOV file with svq3 video fails to decode if edit list parsing is enabled
FFmpeg
trac at avcodec.org
Tue Oct 24 02:38:13 EEST 2017
#6714: MOV file with svq3 video fails to decode if edit list parsing is enabled
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Reporter: jamrial | Owner:
Type: defect | Status: open
Priority: important | Component: avformat
Version: git-master | Resolution:
Keywords: mov edts | Blocked By:
regression | Reproduced by developer: 0
Blocking: |
Analyzed by developer: 0 |
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Comment (by isasi):
The file has an edit-list that specifies to play from the 1.3s. offset,
while it has only 1s. worth of samples.
Edit list:
Entry[0].SegmentDuration 4294967046
Entry[0].MediaTime 20800
Entry[0].MediaRateInteger 1
Entry[0].MediaRateFraction 0
While total duration in mdhd itself is 16000 only
mdhd:
Timescale 19200
Duration 16000
So, the edit list parsing code is doing the correct thing by not producing
any frames. Please investigate why such an edit list has been introduced
in the file.
--
Ticket URL: <https://trac.ffmpeg.org/ticket/6714#comment:2>
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