[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):

 The video stream chunk contains the fourcc, the resolution (0x780 x 0x438)
 and extradata (17 67 64 00 ... ee 3c b0).

 {{{
 00000050  00 00 00 00 00 00 53 54  52 4d 00 00 00 00 00 00
 |......STRM......|
 00000060  00 bc 04 00 00 00 00 00  00 01 00 42 34 30 00 00
 |...........B40..|
 00000070  00 01 00 98 96 80 00 00  00 00 9f 71 59 0b 04 76
 |...........qY..v|
 00000080  69 64 73 00 00 10 00 80  00 00 aa 00 38 9b 71 61
 |ids.........8.qa|
 00000090  76 63 31 00 00 10 00 80  00 00 aa 00 38 9b 71 48
 |vc1.........8.qH|
 000000a0  32 36 34 00 00 00 00 00  00 00 00 00 00 00 00 00
 |264.............|
 000000b0  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00
 |................|
 000000c0  00 07 80 00 00 04 38 00  00 07 80 00 00 04 38 00
 |......8.......8.|
 000000d0  00 00 18 00 00 00 00 31  63 76 61 00 00 00 00 00
 |.......1cva.....|
 000000e0  05 17 8b 00 00 00 04 00  00 00 ff 00 00 00 64 00
 |..............d.|
 000000f0  00 00 1f 00 17 67 64 00  28 ac b4 03 c0 11 3f 2c
 |.....gd.(.....?,|
 00000100  20 00 00 7d 20 00 1d 4c  01 e3 06 54 00 04 68 ee  | ..}
 ..L...T..h.|
 00000110  3c b0 53 54 52 4d 00 00  00 00 00 00 00 8b 04 00
 |<.STRM..........|
 }}}

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Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/2662#comment:5>
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