[FFmpeg-trac] #2065(avformat:open): ADPCM_MS audio duration is incorrect

[FFmpeg]

#2065: ADPCM_MS audio duration is incorrect
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             Reporter:  DJX         |                    Owner:
                 Type:  defect      |                   Status:  open
             Priority:  normal      |                Component:  avformat
              Version:  git-master  |               Resolution:
             Keywords:  regression  |               Blocked By:
             Blocking:              |  Reproduced by developer:  1
Analyzed by developer:  0           |
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Comment (by jamal):

 This is not a bug. The file has a broken header.

 The "data" portion reports a size of 0xFFFFFF (This is at offset 0x74 of
 the file), which is being used to calculate the duration of the stream and
 thus getting such result.

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Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/2065#comment:4>
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