[FFmpeg-trac] #6781(undetermined:reopened): MXF Format errors

FFmpeg trac at avcodec.org
Thu Oct 26 19:04:57 EEST 2017


#6781: MXF Format errors
-------------------------------------+-------------------------------------
             Reporter:               |                    Owner:
  AxelTechnology                     |                   Status:  reopened
                 Type:  defect       |                Component:
             Priority:  normal       |  undetermined
              Version:  unspecified  |               Resolution:
             Keywords:  MXF          |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------

Comment (by AxelTechnology):

 tell me if you need the input file and I'll find a way to make it
 available here as it's too big for an attachment

 here you go:


 {{{
 ffmpeg -i input.mxf -ss 0 -pix_fmt yuv422p -vcodec mpeg2video -s 1920x1080
 -b:v 50000k -maxrate 50000k -bufsize 3835k -minrate 50000k -r 25 -aspect
 16:9  -flags ilme -top 1 -acodec pcm_s24le -ar 48000 -y output.mxf
 ffmpeg version N-88042-g72c3d9ae45 Copyright (c) 2000-2017 the FFmpeg
 developers
   built with gcc 7.2.0 (GCC)
   configuration: --enable-gpl --enable-version3 --enable-sdl2 --enable-
 bzlib --enable-fontconfig --enable-gnutls --enable-iconv --enable-libass
 --enable-libbluray --enable-libfreetype --enable-libmp3lame --enable-
 libopenjpeg --enable-libopus --enable-libshine --enable-libsnappy
 --enable-libsoxr --enable-libtheora --enable-libtwolame --enable-libvpx
 --enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265
 --enable-libxml2 --enable-libzimg --enable-lzma --enable-zlib --enable-gmp
 --enable-libvidstab --enable-libvorbis --enable-cuda --enable-cuvid
 --enable-d3d11va --enable-nvenc --enable-dxva2 --enable-avisynth --enable-
 libmfx
   libavutil      56.  0.100 / 56.  0.100
   libavcodec     58.  0.100 / 58.  0.100
   libavformat    58.  0.100 / 58.  0.100
   libavdevice    58.  0.100 / 58.  0.100
   libavfilter     7.  0.100 /  7.  0.100
   libswscale      5.  0.100 /  5.  0.100
   libswresample   3.  0.100 /  3.  0.100
   libpostproc    55.  0.100 / 55.  0.100
 Guessed Channel Layout for Input Stream #0.1 : mono
 Guessed Channel Layout for Input Stream #0.2 : mono
 Input #0, mxf, from 'input.mxf':
   Metadata:
     uid             : adab4424-2f25-4dc7-92ff-29bd000c0000
     generation_uid  : adab4424-2f25-4dc7-92ff-29bd000c0001
     company_name    : FFmpeg
     product_name    : OP1a Muxer
     product_version : 57.79.100
     product_uid     : adab4424-2f25-4dc7-92ff-29bd000c0002
     material_package_umid:
 0x060A2B340101010501010D0013692CA252947134D9692CA20052947134D96900
     timecode        : 17:49:42:16
   Duration: 00:00:03.32, start: 0.000000, bitrate: 45120 kb/s
     Stream #0:0: Video: mpeg2video (4:2:2), yuv422p(tv, top first),
 1920x1080 [SAR 1:1 DAR 16:9], 25 fps, 25 tbr, 25 tbn, 50 tbc
     Metadata:
       file_package_umid:
 0x060A2B340101010501010D0013692CA252947134D9692CA20052947134D96901
     Stream #0:1: Audio: pcm_s24le, 48000 Hz, mono, s32 (24 bit), 1152 kb/s
     Metadata:
       file_package_umid:
 0x060A2B340101010501010D0013692CA252947134D9692CA20052947134D96901
     Stream #0:2: Audio: pcm_s24le, 48000 Hz, mono, s32 (24 bit), 1152 kb/s
     Metadata:
       file_package_umid:
 0x060A2B340101010501010D0013692CA252947134D9692CA20052947134D96901
 Stream mapping:
   Stream #0:0 -> #0:0 (mpeg2video (native) -> mpeg2video (native))
   Stream #0:1 -> #0:1 (pcm_s24le (native) -> pcm_s24le (native))
 Press [q] to stop, [?] for help
 Output #0, mxf, to 'output.mxf':
   Metadata:
     uid             : adab4424-2f25-4dc7-92ff-29bd000c0000
     generation_uid  : adab4424-2f25-4dc7-92ff-29bd000c0001
     company_name    : FFmpeg
     product_name    : OP1a Muxer
     product_version : 57.79.100
     product_uid     : adab4424-2f25-4dc7-92ff-29bd000c0002
     material_package_umid:
 0x060A2B340101010501010D0013692CA252947134D9692CA20052947134D96900
     timecode        : 17:49:42:16
     encoder         : Lavf58.0.100
     Stream #0:0: Video: mpeg2video (4:2:2), yuv422p, 1920x1080 [SAR 1:1
 DAR 16:9], q=2-31, 50000 kb/s, 25 fps, 25 tbn, 25 tbc
     Metadata:
       file_package_umid:
 0x060A2B340101010501010D0013692CA252947134D9692CA20052947134D96901
       encoder         : Lavc58.0.100 mpeg2video
     Side data:
       cpb: bitrate max/min/avg: 50000000/50000000/50000000 buffer size:
 3835000 vbv_delay: -1
     Stream #0:1: Audio: pcm_s24le, 48000 Hz, mono, s32 (24 bit), 1152 kb/s
     Metadata:
       file_package_umid:
 0x060A2B340101010501010D0013692CA252947134D9692CA20052947134D96901
       encoder         : Lavc58.0.100 pcm_s24le
 frame=   83 fps=0.0 q=2.0 Lsize=   20724kB time=00:00:03.32
 bitrate=51134.7kbits/s speed=4.02x
 video:20147kB audio:467kB subtitle:0kB other streams:0kB global
 headers:0kB muxing overhead: 0.533839%
 }}}

--
Ticket URL: <https://trac.ffmpeg.org/ticket/6781#comment:7>
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