[FFmpeg-trac] #2662(avformat:open): Support for Kuaibo's qmv format

[FFmpeg]

#2662: Support for Kuaibo's qmv format
-------------------------------------+------------------------------------
             Reporter:  cyril        |                    Owner:
                 Type:  enhancement  |                   Status:  open
             Priority:  wish         |                Component:  avformat
              Version:  git-master   |               Resolution:
             Keywords:  qmv          |               Blocked By:
             Blocking:               |  Reproduced by developer:  1
Analyzed by developer:  0            |
-------------------------------------+------------------------------------

Comment (by cehoyos):

 Audio stream chunk contains the string "VORBIS" but audio in the file is
 actually AAC.
 {{{
 00000110  3c b0 53 54 52 4d 00 00  00 00 00 00 00 8b 04 00
 |<.STRM..........|
 00000120  00 00 00 01 00 02 00 02  ed f8 00 00 00 01 00 98
 |................|
 00000130  96 80 00 00 00 00 9f 73  de 9e 06 61 75 64 73 00
 |.......s...auds.|
 00000140  00 10 00 80 00 00 aa 00  38 9b 71 ff 00 00 00 00
 |........8.q.....|
 00000150  00 10 00 80 00 00 aa 00  38 9b 71 56 4f 52 42 49
 |........8.qVORBI|
 00000160  53 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00
 |S...............|
 00000170  00 00 00 00 00 00 00 00  00 00 00 00 ff 00 00 ac
 |................|
 00000180  44 00 02 00 10 00 03 8b  07 00 00 00 10 12 10 00
 |D...............|
 00000190  00 00 00 00 00 00 00 00  00 00 00 00 00 44 41 54
 |.............DAT|
 }}}

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Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/2662#comment:4>
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