#8234: mp4 file with id3v2 tag detected as mp4 but still fails decoding
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             Reporter:  Mattias      |                    Owner:  (none)
  Wadman                             |
                 Type:  defect       |                   Status:  closed
             Priority:  normal       |                Component:  avformat
              Version:  git-master   |               Resolution:  invalid
             Keywords:  mov aac      |               Blocked By:
  id3v2                              |
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
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Changes (by quinkblack):

 * status:  new => closed
 * resolution:   => invalid

Comment:

 MP4 depends on absolute file offset. Prepend ID3 tag without change moov
 index is invalid. ID3 should be put in ID32 box, which is contained by
 meta box.

 https://web.archive.org/web/20180309234838/http://mp4ra.org/specs.html#id3v2
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Ticket URL: <https://trac.ffmpeg.org/ticket/8234#comment:5>
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