[FFmpeg-trac] #5146(undetermined:new): mxf mpeg2video: black bar at the top of the video

FFmpeg trac at avcodec.org
Mon Jan 11 16:20:57 CET 2016


#5146: mxf mpeg2video: black bar at the top of the video
-------------------------------------+-------------------------------------
               Reporter:  ami_stuff  |                  Owner:
                   Type:  defect     |                 Status:  new
               Priority:  normal     |              Component:
                Version:             |  undetermined
  unspecified                        |               Keywords:
             Blocked By:             |               Blocking:
Reproduced by developer:  0          |  Analyzed by developer:  0
-------------------------------------+-------------------------------------
 ffmpeg reports wrong video resolution


 ntsc sample:

 http://www.datafilehost.com/d/93c8fc35

 pal sample:

 http://www.datafilehost.com/d/2bd827d9


 {{{
 C:\>ffmpeg -i ntsc_imx_720_486.mxf -f null -
 ffmpeg version N-77380-g2dba040 Copyright (c) 2000-2015 the FFmpeg
 developers
   built with gcc 5.2.0 (GCC)
   configuration: --enable-gpl --enable-version3 --disable-w32threads
 --enable-av
 isynth --enable-bzlib --enable-fontconfig --enable-frei0r --enable-gnutls
 --enab
 le-iconv --enable-libass --enable-libbluray --enable-libbs2b --enable-
 libcaca --
 enable-libdcadec --enable-libfreetype --enable-libgme --enable-libgsm
 --enable-l
 ibilbc --enable-libmodplug --enable-libmp3lame --enable-libopencore-amrnb
 --enab
 le-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-
 librtmp --en
 able-libschroedinger --enable-libsoxr --enable-libspeex --enable-libtheora
 --ena
 ble-libtwolame --enable-libvidstab --enable-libvo-aacenc --enable-libvo-
 amrwbenc
  --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp
 --enabl
 e-libx264 --enable-libx265 --enable-libxavs --enable-libxvid --enable-
 libzimg --
 enable-lzma --enable-decklink --enable-zlib
   libavutil      55. 11.100 / 55. 11.100
   libavcodec     57. 18.100 / 57. 18.100
   libavformat    57. 20.100 / 57. 20.100
   libavdevice    57.  0.100 / 57.  0.100
   libavfilter     6. 21.100 /  6. 21.100
   libswscale      4.  0.100 /  4.  0.100
   libswresample   2.  0.101 /  2.  0.101
   libpostproc    54.  0.100 / 54.  0.100
 Guessed Channel Layout for  Input Stream #0.1 : 7.1
 Input #0, mxf, from 'ntsc_imx_720_486.mxf':
   Metadata:
     uid             : 65dad565-0470-4d44-921b-522fe87cd24b
     generation_uid  : a656fbde-9f3f-4f9b-8fd4-bb74be603a3b
     company_name    : SONY
     product_name    : Vegas
     product_version : 13.0.0.453
     application_platform: Sony MXF Development Kit (Win32)
     product_uid     : 00000000-0000-0000-0000-000000000000
     modification_date: 2016-01-11 03:04:16
     material_package_umid:
 0x060A2B340101010501010D23130000001CC26F04042A4FF084F
 C63A450D5BF17
     timecode        : 00:00:11;22
   Duration: 00:00:13.88, start: 0.000000, bitrate: 62617 kb/s
     Stream #0:0: Video: mpeg2video (4:2:2), yuv422p(tv,
 bt470bg/bt470m/bt470m),
 720x512 [SAR 128:135 DAR 4:3], 50000 kb/s, 29.97 fps, 29.97 tbr, 29.97
 tbn, 59.9
 4 tbc
     Metadata:
       file_package_umid:
 0x060A2B340101010501010D23130000009C8FB2931FFC45D4B2476
 483CE3D20A0
     Stream #0:1: Audio: pcm_s16le, 48000 Hz, 8 channels, s16, 6144 kb/s
     Metadata:
       file_package_umid:
 0x060A2B340101010501010D23130000009C8FB2931FFC45D4B2476
 483CE3D20A0
 Output #0, null, to 'pipe:':
   Metadata:
     uid             : 65dad565-0470-4d44-921b-522fe87cd24b
     generation_uid  : a656fbde-9f3f-4f9b-8fd4-bb74be603a3b
     company_name    : SONY
     product_name    : Vegas
     product_version : 13.0.0.453
     application_platform: Sony MXF Development Kit (Win32)
     product_uid     : 00000000-0000-0000-0000-000000000000
     modification_date: 2016-01-11 03:04:16
     material_package_umid:
 0x060A2B340101010501010D23130000001CC26F04042A4FF084F
 C63A450D5BF17
     timecode        : 00:00:11;22
     encoder         : Lavf57.20.100
     Stream #0:0: Video: wrapped_avframe, yuv422p, 720x512 [SAR 128:135 DAR
 4:3],
  q=2-31, 200 kb/s, 29.97 fps, 29.97 tbn, 29.97 tbc
     Metadata:
       file_package_umid:
 0x060A2B340101010501010D23130000009C8FB2931FFC45D4B2476
 483CE3D20A0
       encoder         : Lavc57.18.100 wrapped_avframe
     Stream #0:1: Audio: pcm_s16le, 48000 Hz, 7.1, s16, 6144 kb/s
     Metadata:
       file_package_umid:
 0x060A2B340101010501010D23130000009C8FB2931FFC45D4B2476
 483CE3D20A0
       encoder         : Lavc57.18.100 pcm_s16le
 Stream mapping:
   Stream #0:0 -> #0:0 (mpeg2video (native) -> wrapped_avframe (native))
   Stream #0:1 -> #0:1 (pcm_s16le (native) -> pcm_s16le (native))
 Press [q] to stop, [?] for help
 frame=  416 fps=0.0 q=-0.0 Lsize=N/A time=00:00:13.88 bitrate=N/A speed=
 37x

 video:153kB audio:10410kB subtitle:0kB other streams:0kB global
 headers:0kB muxi
 ng overhead: unknown
 }}}

--
Ticket URL: <https://trac.ffmpeg.org/ticket/5146>
FFmpeg <https://ffmpeg.org>
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