[libav-bugs] [Bug 1071] New: Unrecognized data stream vbi_vanc_smpte_436M

bugzilla at libav.org bugzilla at libav.org
Thu Jul 13 18:47:20 CEST 2017


            Bug ID: 1071
           Summary: Unrecognized data stream vbi_vanc_smpte_436M
           Product: Libav
           Version: git HEAD
          Hardware: X86
                OS: Windows
            Status: NEW
          Severity: blocker
          Priority: ---
         Component: general
          Assignee: bugzilla at libav.org
          Reporter: vincecullen at rocketmail.com

I'm using a basic command line in order to illustrate an issue I'm having.
when using the command line

ffmpeg -i test.mxf -map 0 -c copy wrap.mxf

to copy all the video,audio and data streams it fails.

D:\Media\72529212> ffmpeg -i test.mxf -map 0 -c copy wrap.mxf

ffmpeg version 3.2.4 Copyright (c) 2000-2017 the FFmpeg developers

    built with gcc 6.3.0 (GCC)
    configuration: --disable-static --enable-shared --enable-gpl

    --enable-d3d11va --enable-dxva2 --enable-libmfx --enable-nvenc

h --enable-bzlib --enable-fontconfig --enable-frei0r --enable-gnutls
onv --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca
e-libfreetype --enable-libgme --enable-libgsm --enable-libilbc
ug --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb
nable-libopenh264 --enable-libopenjpeg --enable-libopus --enable-librtmp
e-libsnappy --enable-libsoxr --enable-libspeex --enable-libtheora
olame --enable-libvidstab --enable-libvo-amrwbenc --enable-libvorbis
bvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265
able-libxavs --enable-libxvid --enable-libzimg --enable-lzma --enable-zlib

    libavutil 55. 34.101 / 55. 34.101
    libavcodec 57. 64.101 / 57. 64.101
    libavformat 57. 56.101 / 57. 56.101
    libavdevice 57. 1.100 / 57. 1.100
    libavfilter 6. 65.100 / 6. 65.100
    libswscale 4. 2.100 / 4. 2.100
    libswresample 2. 3.100 / 2. 3.100
    libpostproc 54. 1.100 / 54. 1.100

<lines omitted for clarity>

    file_package_name: Source Package for Test007/V:/B02-Playout/72529212
    track_name : Material Package: Data Track #1
    data_type : vbi_vanc_smpte_436M

[mxf @ 0000000002a56b00] track 49: could not find essence container ul, codec
not currently supported in container
Could not write header for output file #0 (incorrect codec parameters ?):
Operation not permittedStream mapping:

would it be possible to pass unrecognized data streams of the type
"vbi_vanc_smpte_436M " to be passed to the output. in a stream agnostic kind of

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