[FFmpeg-trac] #3624(undetermined:new): H264 decoding error messages from a possibly valid mxf file

FFmpeg trac at avcodec.org
Thu May 8 11:03:34 CEST 2014


#3624: H264 decoding error messages from a possibly valid mxf file
-------------------------------------+-------------------------------------
               Reporter:  cehoyos    |                  Owner:
                   Type:  defect     |                 Status:  new
               Priority:  minor      |              Component:
                Version:  git-       |  undetermined
  master                             |               Keywords:  h264 mxf
             Blocked By:             |               Blocking:
Reproduced by developer:  0          |  Analyzed by developer:  0
-------------------------------------+-------------------------------------
 http://thread.gmane.org/gmane.comp.video.ffmpeg.user/51662

 A user uploaded a mxf h264 sample that shows different error messages on
 decoding. The last message is shown several seconds before EOF, so this is
 at least not a problem related to bad cutting.
 {{{
 $ ffmpeg -i 02_optTFF_MPEG4\ AVC\ part10\ \(AVC1\)_YUV422_\(pc\,\ bt709
 \)_10bit__4xMono-PCM24bit__Matrox\ Electronic\ DSX__AVC100.mxf -t 20 -f
 null -
 ffmpeg version N-63027-g9e58677 Copyright (c) 2000-2014 the FFmpeg
 developers
   built on May  8 2014 00:47:46 with gcc 4.7 (SUSE Linux)
   configuration: --enable-gpl
   libavutil      52. 81.100 / 52. 81.100
   libavcodec     55. 60.103 / 55. 60.103
   libavformat    55. 37.102 / 55. 37.102
   libavdevice    55. 13.101 / 55. 13.101
   libavfilter     4.  5.100 /  4.  5.100
   libswscale      2.  6.100 /  2.  6.100
   libswresample   0. 18.100 /  0. 18.100
   libpostproc    52.  3.100 / 52.  3.100
 [mxf @ 0x3325c20] Field dominance 0 support is not implemented. Update
 your FFmpeg version to the newest one from Git. If the problem still
 occurs, it means that your file has a feature which has not been
 implemented.
 [mxf @ 0x3325c20] If you want to help, upload a sample of this file to
 ftp://upload.ffmpeg.org/MPlayer/incoming/ and contact the ffmpeg-devel
 mailing list.
 [h264 @ 0x3329bc0] Overread VUI by 5 bits
     Last message repeated 1 times
 [mxf @ 0x3325c20] Stream #0: not enough frames to estimate rate; consider
 increasing probesize
 Guessed Channel Layout for  Input Stream #0.1 : mono
 Guessed Channel Layout for  Input Stream #0.2 : mono
 Guessed Channel Layout for  Input Stream #0.3 : mono
 Guessed Channel Layout for  Input Stream #0.4 : mono
 Input #0, mxf, from '02_optTFF_MPEG4 AVC part10 (AVC1)_YUV422_(pc, bt709
 )_10bit__4xMono-PCM24bit__Matrox Electronic DSX__AVC100.mxf':
   Metadata:
     uid             : 3fd61200-8436-05c1-f134-080046020221
     generation_uid  : 3fd61200-8436-05c2-f134-080046020221
     company_name    : Matrox Electronic
     product_name    : DSX
     product_version : 3.0
     product_uid     : 060e2b34-0401-0103-0e06-012002010200
     modification_date: 2013-10-10 19:03:51
     timecode        : 00:00:00:00
   Duration: 00:00:22.24, start: 0.000000, bitrate: 118889 kb/s
     Stream #0:0: Video: h264 (High 4:2:2 Intra), yuv422p10le(pc, bt709),
 1920x1080 [SAR 1:1 DAR 16:9], 25 fps, 25 tbr, 25 tbn, 50 tbc
     Stream #0:1: Audio: pcm_s24le, 48000 Hz, mono, s32, 1152 kb/s
     Stream #0:2: Audio: pcm_s24le, 48000 Hz, mono, s32, 1152 kb/s
     Stream #0:3: Audio: pcm_s24le, 48000 Hz, mono, s32, 1152 kb/s
     Stream #0:4: Audio: pcm_s24le, 48000 Hz, mono, s32, 1152 kb/s
 [h264 @ 0x340ac40] Overread VUI by 5 bits
 Output #0, null, to 'pipe:':
   Metadata:
     uid             : 3fd61200-8436-05c1-f134-080046020221
     generation_uid  : 3fd61200-8436-05c2-f134-080046020221
     company_name    : Matrox Electronic
     product_name    : DSX
     product_version : 3.0
     product_uid     : 060e2b34-0401-0103-0e06-012002010200
     modification_date: 2013-10-10 19:03:51
     timecode        : 00:00:00:00
     encoder         : Lavf55.37.102
     Stream #0:0: Video: rawvideo (Y3[10][10] / 0xA0A3359), yuv422p10le,
 1920x1080 [SAR 1:1 DAR 16:9], q=2-31, 200 kb/s, 90k tbn, 25 tbc
     Stream #0:1: Audio: pcm_s16le, 48000 Hz, mono, s16, 768 kb/s
 Stream mapping:
   Stream #0:0 -> #0:0 (h264 -> rawvideo)
   Stream #0:1 -> #0:1 (pcm_s24le -> pcm_s16le)
 Press [q] to stop, [?] for help
 [null @ 0x332d7c0] Encoder did not produce proper pts, making some up.
 [h264 @ 0x340c400] non-existing PPS 5 referenced.92 bitrate=N/A
 [h264 @ 0x340c400] decode_slice_header error
 [h264 @ 0x340c400] Partitioned H.264 support is incompletee=N/A
 [h264 @ 0x340ec00] A non-intra slice in an IDR NAL unit.ate=N/A
 [h264 @ 0x340ec00] decode_slice_header error
 [h264 @ 0x340c400] non-existing PPS 59 referenced
 [h264 @ 0x340c400] decode_slice_header error
 frame=  500 fps=230 q=0.0 Lsize=N/A time=00:00:20.00 bitrate=N/A
 video:47kB audio:1875kB subtitle:0kB other streams:0kB global headers:0kB
 muxing overhead: 937334535094272.000000%
 }}}
 Unfortunately, there is no proof that this isn't just an encoder bug.

--
Ticket URL: <https://trac.ffmpeg.org/ticket/3624>
FFmpeg <https://ffmpeg.org>
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