[FFmpeg-trac] #5904(avformat:new): mov regression
FFmpeg
trac at avcodec.org
Tue Feb 14 22:12:36 EET 2017
#5904: mov regression
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Reporter: cehoyos | Owner:
Type: defect | Status: new
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):
stts:
sample count , sample duration
688128 , 0
0, 0
The sample duration of in stts atom is zero . I don't know if we need to
support such file?
The problem is that there are 688128 audio samples with zero timestamp in
the audio stream index. With edit list patch we are seeking to timestamp
zero for the editlist entry, using av_index_search_timestamp which does a
binary search and lands somewhere in the middle. So half the audio samples
are removed from the index. Its easy to fix the search function, but don't
know if we need to support such file which seems to be corrupt ?
--
Ticket URL: <https://trac.ffmpeg.org/ticket/5904#comment:2>
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