[FFmpeg-trac] #1099(avformat:new): mxf inconsistent FooterPartition value: 10947448631 != 4294967298

[FFmpeg]

#1099: mxf inconsistent FooterPartition value: 10947448631 != 4294967298
----------------------------------+--------------------------------------
             Reporter:  zhukov    |                     Type:  defect
               Status:  new       |                 Priority:  normal
            Component:  avformat  |                  Version:  git-master
             Keywords:  mxf       |               Blocked By:
             Blocking:            |  Reproduced by developer:  0
Analyzed by developer:  0         |
----------------------------------+--------------------------------------
 This looks like ticket https://ffmpeg.org/trac/ffmpeg/ticket/879
 but this time i have example file and it does contain FooterPartition
 I also suggested a patch on the mailing list but it brakes the mxf seeking
 test.
 Anyway
 the test file is here http://dl.dropbox.com/u/1109725/zero.mxf.gz
 (warning: it ungzips to a 10GB file)

 With ffmpeg-0.7.11
 ffmpeg -i zero.mxf
 {{{
 ffmpeg version 0.7.11, Copyright (c) 2000-2011 the FFmpeg developers
   built on Mar 10 2012 23:14:01 with gcc 4.2.1 (Apple Inc. build 5666)
 (dot 3)
   configuration: --prefix=/opt/local --enable-gpl --enable-postproc
 --enable-swscale --enable-avfilter --enable-libmp3lame --enable-libvorbis
 --enable-libtheora --enable-libdirac --enable-libschroedinger --enable-
 libopenjpeg --enable-libxvid --enable-libx264 --enable-libvpx --enable-
 libspeex --mandir=/opt/local/share/man --enable-shared --enable-pthreads
 --cc=/opt/local/bin/gcc-apple-4.2 --arch=x86_64 --enable-yasm
   libavutil    50. 43. 0 / 50. 43. 0
   libavcodec   52.123. 0 / 52.123. 0
   libavformat  52.111. 0 / 52.111. 0
   libavdevice  52.  5. 0 / 52.  5. 0
   libavfilter   1. 80. 0 /  1. 80. 0
   libswscale    0. 14. 1 /  0. 14. 1
   libpostproc  51.  2. 0 / 51.  2. 0
 [libopenjpeg @ 0x7fda1903fc00] Only first component will be used.
 Input #0, mxf, from 'zero.mxf':
   Duration: 00:06:47.40, start: 0.000000, bitrate: 214968 kb/s
     Stream #0.0: Video: libopenjpeg, gray, 1920x1080, 23.98 fps, 23.98
 tbr, 23.98 tbn, 23.98 tbc
 At least one output file must be specified
 }}}

 git-master
 {{{
 ffmpeg version N-38896-gf645132 Copyright (c) 2000-2012 the FFmpeg
 developers
   built on Mar 19 2012 15:53:54 with llvm_gcc 4.2.1 (Based on Apple Inc.
 build 5658) (LLVM build 2336.1.00)
   configuration: --enable-gpl --enable-libx264 --enable-libopenjpeg
   libavutil      51. 42.100 / 51. 42.100
   libavcodec     54. 11.100 / 54. 11.100
   libavformat    54.  2.100 / 54.  2.100
   libavdevice    53.  4.100 / 53.  4.100
   libavfilter     2. 65.101 /  2. 65.101
   libswscale      2.  1.100 /  2.  1.100
   libswresample   0.  7.100 /  0.  7.100
   libpostproc    52.  0.100 / 52.  0.100
 [mxf @ 0x7fe96183d800] inconsistent FooterPartition value: 10947448631 !=
 4294967298
 [mxf @ 0x7fe96183d800] PreviousPartition points to this partition or
 forward
 [mxf @ 0x7fe96183d800] error reading header metadata
 zero.mxf: Invalid data found when processing input
 }}}

 git-master with the following patch
 {{{
 diff --git a/libavformat/mxfdec.c b/libavformat/mxfdec.c
 index 07ac9fb..9da28dc 100644
 --- a/libavformat/mxfdec.c
 +++ b/libavformat/mxfdec.c
 @@ -1877,6 +1877,7 @@ static int mxf_read_header(AVFormatContext *s)
              /* next partition pack - keep going, seek to previous
 partition or stop */
              if(mxf_parse_handle_partition_or_eof(mxf) <= 0)
                  break;
 +            continue;
          }

          for (metadata = mxf_metadata_read_table; metadata->read;
 metadata++) {
 }}}

 {{{
 ffmpeg version N-38896-gf645132 Copyright (c) 2000-2012 the FFmpeg
 developers
   built on Mar 19 2012 15:53:54 with llvm_gcc 4.2.1 (Based on Apple Inc.
 build 5658) (LLVM build 2336.1.00)
   configuration: --enable-gpl --enable-libx264 --enable-libopenjpeg
   libavutil      51. 42.100 / 51. 42.100
   libavcodec     54. 11.100 / 54. 11.100
   libavformat    54.  2.100 / 54.  2.100
   libavdevice    53.  4.100 / 53.  4.100
   libavfilter     2. 65.101 /  2. 65.101
   libswscale      2.  1.100 /  2.  1.100
   libswresample   0.  7.100 /  0.  7.100
   libpostproc    52.  0.100 / 52.  0.100
 Input #0, mxf, from 'zero.mxf':
   Metadata:
     timecode        : 01:00:45:00
   Duration: 00:06:47.40, start: 0.000000, bitrate: 214968 kb/s
     Stream #0:0: Video: j2k, yuv422p10le, 1920x1080, 23.98 tbr, 23.98 tbn,
 23.98 tbc
 At least one output file must be specified
 }}}

-- 
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/1099>
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