[FFmpeg-trac] #8772(undetermined:new): MXF-muxing fails with Error writing trailer of test.mxf Unknown error occurred

FFmpeg trac at avcodec.org
Thu Jul 2 10:33:04 EEST 2020


#8772: MXF-muxing fails with Error writing trailer of test.mxf Unknown error
occurred
-------------------------------------+-------------------------------------
             Reporter:  steipal      |                     Type:  defect
               Status:  new          |                 Priority:  normal
            Component:               |                  Version:  git-
  undetermined                       |  master
             Keywords:  mxf          |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------
 Creating an MXF-file from the attached video fails. Other muxers seem ok.

 How to reproduce:
 {{{
 CMD FAILS:
 ffmpeg -i hjelpemiddel.avi -max_muxing_queue_size  500 -r 25 -ar 48000 -y
 -s 1920x1080 -c:a pcm_s16le test.mxf

 OUTPUT:
 ffmpeg version git-2020-06-28-4cfcfb3 Copyright (c) 2000-2020 the FFmpeg
 developers
   built with gcc 9.3.1 (GCC) 20200621
   configuration: --disable-static --enable-shared --enable-gpl --enable-
 version3 --enable-sdl2 --enable-fontconfig --enable-gnutls --enable-iconv
 --enable-libass --enable-libdav1d --enable-libbluray --enable-libfreetype
 --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb
 --enable-libopenjpeg --enable-libopus --enable-libshine --enable-libsnappy
 --enable-libsoxr --enable-libsrt --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-libvmaf --enable-libvorbis
 --enable-libvo-amrwbenc --enable-libmysofa --enable-libspeex --enable-
 libxvid --enable-libaom --enable-libgsm --disable-w32threads --enable-
 libmfx --enable-ffnvcodec --enable-cuda-llvm --enable-cuvid --enable-
 d3d11va --enable-nvenc --enable-nvdec --enable-dxva2 --enable-avisynth
 --enable-libopenmpt --enable-amf
   libavutil      56. 55.100 / 56. 55.100
   libavcodec     58. 93.100 / 58. 93.100
   libavformat    58. 47.100 / 58. 47.100
   libavdevice    58. 11.100 / 58. 11.100
   libavfilter     7. 86.100 /  7. 86.100
   libswscale      5.  8.100 /  5.  8.100
   libswresample   3.  8.100 /  3.  8.100
   libpostproc    55.  8.100 / 55.  8.100
 Guessed Channel Layout for Input Stream #0.1 : mono
 Input #0, avi, from 'hjelpemiddel.avi':
   Duration: 00:00:10.81, start: 0.000000, bitrate: 3176 kb/s
     Stream #0:0: Video: vc1 (Advanced) (WVC1 / 0x31435657),
 yuv420p(progressive), 1920x1080, 3139 kb/s, 120 fps, 120 tbr, 120 tbn, 120
 tbc
     Stream #0:1: Audio: pcm_s16le ([1][0][0][0] / 0x0001), 8000 Hz, mono,
 s16, 128 kb/s
 Stream mapping:
   Stream #0:0 -> #0:0 (vc1 (native) -> mpeg2video (native))
   Stream #0:1 -> #0:1 (pcm_s16le (native) -> pcm_s16le (native))
 Press [q] to stop, [?] for help
 frame=   79 fps=0.0 q=0.0 size=       0kB time=-577014:32:22.77 bitrate=
 -0.0kbits/s dup=52 drop=0 speed=N/A
 frame=  155 fps=154 q=0.0 size=       0kB time=-577014:32:22.77 bitrate=
 -0.0kbits/s dup=103 drop=0 speed=N/A
 frame=  243 fps=159 q=0.0 size=       0kB time=-577014:32:22.77 bitrate=
 -0.0kbits/s dup=162 drop=0 speed=N/A
 Output #0, mxf, to 'z:\test.mxf':
   Metadata:
     encoder         : Lavf58.47.100
     Stream #0:0: Video: mpeg2video (Main), yuv420p(progressive),
 1920x1080, q=2-31, 200 kb/s, 25 fps, 25 tbn, 25 tbc
     Metadata:
       encoder         : Lavc58.93.100 mpeg2video
     Side data:
       cpb: bitrate max/min/avg: 0/0/200000 buffer size: 0 vbv_delay: N/A
     Stream #0:1: Audio: pcm_s16le, 48000 Hz, mono, s16, 768 kb/s
     Metadata:
       encoder         : Lavc58.93.100 pcm_s16le
 Error writing trailer of test.mxf: Unknown error occurred
 frame=  272 fps=160 q=31.0 Lsize=       0kB time=00:00:10.84 bitrate=
 0.0kbits/s dup=184 drop=0 speed=6.38x
 video:2370kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB
 muxing overhead: unknown
 }}}
 {{{
 CMD WORKS:
 ffmpeg -i hjelpemiddel.avi -max_muxing_queue_size  500 -r 25 -ar 48000 -y
 -s 1920x1080 -c:a pcm_s16le test.ts

 OUTPUT:
 ffmpeg version git-2020-06-28-4cfcfb3 Copyright (c) 2000-2020 the FFmpeg
 developers
   built with gcc 9.3.1 (GCC) 20200621
   configuration: --disable-static --enable-shared --enable-gpl --enable-
 version3 --enable-sdl2 --enable-fontconfig --enable-gnutls --enable-iconv
 --enable-libass --enable-libdav1d --enable-libbluray --enable-libfreetype
 --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb
 --enable-libopenjpeg --enable-libopus --enable-libshine --enable-libsnappy
 --enable-libsoxr --enable-libsrt --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-libvmaf --enable-libvorbis
 --enable-libvo-amrwbenc --enable-libmysofa --enable-libspeex --enable-
 libxvid --enable-libaom --enable-libgsm --disable-w32threads --enable-
 libmfx --enable-ffnvcodec --enable-cuda-llvm --enable-cuvid --enable-
 d3d11va --enable-nvenc --enable-nvdec --enable-dxva2 --enable-avisynth
 --enable-libopenmpt --enable-amf
   libavutil      56. 55.100 / 56. 55.100
   libavcodec     58. 93.100 / 58. 93.100
   libavformat    58. 47.100 / 58. 47.100
   libavdevice    58. 11.100 / 58. 11.100
   libavfilter     7. 86.100 /  7. 86.100
   libswscale      5.  8.100 /  5.  8.100
   libswresample   3.  8.100 /  3.  8.100
   libpostproc    55.  8.100 / 55.  8.100
 Guessed Channel Layout for Input Stream #0.1 : mono
 Input #0, avi, from 'hjelpemiddel.avi':
   Duration: 00:00:10.81, start: 0.000000, bitrate: 3176 kb/s
     Stream #0:0: Video: vc1 (Advanced) (WVC1 / 0x31435657),
 yuv420p(progressive), 1920x1080, 3139 kb/s, 120 fps, 120 tbr, 120 tbn, 120
 tbc
     Stream #0:1: Audio: pcm_s16le ([1][0][0][0] / 0x0001), 8000 Hz, mono,
 s16, 128 kb/s
 Stream mapping:
   Stream #0:0 -> #0:0 (vc1 (native) -> mpeg2video (native))
   Stream #0:1 -> #0:1 (pcm_s16le (native) -> pcm_s16le (native))
 Press [q] to stop, [?] for help
 frame=   46 fps=0.0 q=0.0 size=       0kB time=-577014:32:22.77 bitrate=
 -0.0kbits/s speed=N/A
 Output #0, mpegts, to 'z:\test.ts':
   Metadata:
     encoder         : Lavf58.47.100
     Stream #0:0: Video: mpeg2video (Main), yuv420p(progressive),
 1920x1080, q=2-31, 200 kb/s, 25 fps, 90k tbn, 25 tbc
     Metadata:
       encoder         : Lavc58.93.100 mpeg2video
     Side data:
       cpb: bitrate max/min/avg: 0/0/200000 buffer size: 0 vbv_delay: N/A
     Stream #0:1: Audio: pcm_s16le, 48000 Hz, mono, s16, 768 kb/s
     Metadata:
       encoder         : Lavc58.93.100 pcm_s16le
 [mpegts @ 0000023843e5e040] Stream 1, codec pcm_s16le, is muxed as a
 private data stream and may not be recognized upon reading.
 frame=   90 fps=0.0 q=31.0 Lsize=    1154kB time=00:00:10.68 bitrate=
 885.5kbits/s speed=  11x
 video:1085kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB
 muxing overhead: 6.366741%
 }}}

 So you see, just changing extension from mxf to ts makes it work. Have
 also tested other muxers like avi, mkv, mp4 without any issues.

--
Ticket URL: <https://trac.ffmpeg.org/ticket/8772>
FFmpeg <https://ffmpeg.org>
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