[FFmpeg-trac] #879(avformat:new): mxf files without FooterPartition

[FFmpeg]

#879: mxf files without FooterPartition
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             Reporter:  zhukov      |                    Owner:
                 Type:  defect      |                   Status:  new
             Priority:  normal      |                Component:  avformat
              Version:  git-master  |               Resolution:
             Keywords:  mxf         |               Blocked By:
             Blocking:              |  Reproduced by developer:  0
Analyzed by developer:  0           |
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Comment (by zhukov):

 {{{ffmpeg-git -i - <1GB.mxf}}}
 works fine

 i created the zeroed-middle-mxf you suggested. different error.
 {{{

 bash-3.2$ /usr/local/bin/ffmpeg -i shallow.mxf
 ffmpeg version N-36448-g1edf866, Copyright (c) 2000-2012 the FFmpeg
 developers
   built on Jan  4 2012 16:32:31 with llvm_gcc 4.2.1 (Based on Apple Inc.
 build 5658) (LLVM build 2335.15.00)
   configuration: --enable-libopenjpeg
   libavutil      51. 34.100 / 51. 34.100
   libavcodec     53. 53.100 / 53. 53.100
   libavformat    53. 29.100 / 53. 29.100
   libavdevice    53.  4.100 / 53.  4.100
   libavfilter     2. 57.101 /  2. 57.101
   libswscale      2.  1.100 /  2.  1.100
   libswresample   0.  5.100 /  0.  5.100
 [mxf @ 0x7fb58183d800] unknown operational pattern: 00h 00h - guessing
 OP1a
 [mxf @ 0x7fb58183d800] invalid KAGSize 0 - guessing 1
 [mxf @ 0x7fb58183d800] partition 1: bad ThisPartition = 0
 [mxf @ 0x7fb58183d800] IndexSID 129 starts at EditUnit 722 - seeking may
 not work as expected
 Input #0, mxf, from 'shallow.mxf':
   Duration: 00:00:37.24, start: 0.000000, bitrate: 243273 kb/s
     Stream #0:0: Video: j2k, 1920x1080, 23.98 fps, 23.98 tbr, 23.98 tbn,
 23.98 tbc
 At least one output file must be specified
 }}}

 thought it could be useful:

 original error message
 {{{[mxf @ 0x7f945a03d800] inconsistent FooterPartition value: 1132608274
 != 4294967296}}}
 1132608274 is very close to the size of file 1132608530

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Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/879#comment:7>
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