[FFmpeg-trac] #7637(avformat:new): movenc.c does not properly handle subtitle durations (including pauses) exceeding INT_MAX - 1 microseconds

[FFmpeg]

#7637: movenc.c does not properly handle subtitle durations (including pauses)
exceeding INT_MAX - 1 microseconds
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             Reporter:  erikbs        |                    Owner:
                 Type:  defect        |                   Status:  new
             Priority:  normal        |                Component:  avformat
              Version:  git-master    |               Resolution:
             Keywords:  mov mov_text  |               Blocked By:
             Blocking:                |  Reproduced by developer:  0
Analyzed by developer:  0             |
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Comment (by erikbs):

 Update: while it does complain about invalid tags written by ffmpeg,
 MP4Box seems to handle the subtitles perfectly, both when it comes to
 writing them and when it comes to extracting them from an existing MP4
 file.

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Ticket URL: <https://trac.ffmpeg.org/ticket/7637#comment:4>
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