[FFmpeg-trac] #6873(avformat:open): Crash with muxing a lot of streams in Matroska
FFmpeg
trac at avcodec.org
Sun Nov 26 18:40:03 EET 2017
#6873: Crash with muxing a lot of streams in Matroska
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Reporter: mkver | Owner:
Type: defect | Status: open
Priority: important | Component: avformat
Version: git-master | Resolution:
Keywords: mkv crash | Blocked By:
SIGSEGV regression | Reproduced by developer: 1
Blocking: |
Analyzed by developer: 0 |
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Comment (by mkver):
Replying to [comment:7 jamrial]:
> With more than 128 streams you would probably get a crash in lines
2182/2184 instead.
This is not what I experienced: It's just that the TrackIDs are not
correct: The TrackID is encoded in one byte and therefore only the 7 least
significant bits are correct. But there is no crash (in my tests).
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Ticket URL: <https://trac.ffmpeg.org/ticket/6873#comment:8>
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