[FFmpeg-trac] #1554(avformat:open): Support reading proprietary AVID DNxHD MXF

[FFmpeg]

#1554: Support reading proprietary AVID DNxHD MXF
-------------------------------------+------------------------------------
             Reporter:  cehoyos      |                    Owner:
                 Type:  enhancement  |                   Status:  open
             Priority:  wish         |                Component:  avformat
              Version:  git-master   |               Resolution:
             Keywords:  mxf avid     |               Blocked By:
             Blocking:               |  Reproduced by developer:  1
Analyzed by developer:  0            |
-------------------------------------+------------------------------------
Changes (by llogan):

 * status:  new => open
 * reproduced:  0 => 1


Comment:

 As a side note FFmbc 0.7-rc7 can apparently decode this sample:
 {{{
 $ ffmbc -loglevel debug -i PW0805A0V01.4C5B5636.EFA330.mxf
 FFmbc version 0.7-rc7
 Copyright (c) 2008-2012 Baptiste Coudurier and the FFmpeg developers
 [mxf @ 0x19fb100] Format mxf probed with size=2048 and score=100
 [mxf @ 0x19fb100] material track 1: no corresponding source package found
 [mxf @ 0x19fb100] material track 2: no corresponding source package found
 [dnxhd @ 0x1a01320] interlaced 2, cur field 0
 [dnxhd @ 0x1a01320] frame size changed: 1920x540 -> 1920x1080
 [dnxhd @ 0x1a01320] interlaced 3, cur field 1
 [mxf @ 0x19fb100] All info found
 [mxf @ 0x19fb100] 0: start_time: 0 duration: 181
 Input #0, mxf, from 'PW0805A0V01.4C5B5636.EFA330.mxf':
   Metadata:
     operational_pattern: OpAtom
   Duration: 00:00:06.03, start: 0.000000, bitrate: 146018 kb/s
     Stream #0.0(und), 1, 1001/30000: Video: dnxhd, yuv422p, 1920x1080i
 tff, tbc 0/1, tbr 30000/1001, tba 30000/1001, 29.97 fps
 At least one output file must be specified
 }}}

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Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/1554#comment:1>
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