[FFmpeg-trac] #9079(avformat:new): No head frame in new MXF Muxer

FFmpeg trac at avcodec.org
Mon Jan 25 15:22:31 EET 2021


#9079: No head frame in new MXF Muxer
------------------------------------+------------------------------------
             Reporter:  FranceBB    |                    Owner:
                 Type:  defect      |                   Status:  new
             Priority:  normal      |                Component:  avformat
              Version:  git-master  |               Resolution:
             Keywords:  MXF         |               Blocked By:
             Blocking:              |  Reproduced by developer:  0
Analyzed by developer:  0           |
------------------------------------+------------------------------------

Comment (by steipal):

 ffmpeg.exe -f lavfi -i testsrc2=s=hd1080:d=5 -pix_fmt yuv422p -c:v
 mpeg2video -vf setfield=tff -flags +ildct+ilme -b:v 50M -minrate 50M
 -maxrate 50M -bufsize 36408333 -g 12 -bf 2 -profile:v 0 -level:v 2
 -color_range 1 -color_primaries 1 -color_trc 1 -colorspace 1 -f mxf
 z:\xdcamhd.mxf

 ffmpeg version N-99922-g8b819bcb9e Copyright (c) 2000-2020 the FFmpeg
 developers
   built with gcc 10.2.0 (Rev5, Built by MSYS2 project)
   configuration:  --disable-static --enable-shared --cc='ccache gcc'
 --cxx='ccache g++' --disable-autodetect --enable-amf --enable-bzlib
 --enable-cuda --enable-cuvid --enable-d3d11va --enable-dxva2 --enable-
 iconv --enable-lzma --enable-nvenc --enable-zlib --enable-sdl2 --enable-
 ffnvcodec --enable-nvdec --enable-cuda-llvm --enable-libmp3lame --enable-
 libopus --enable-libvorbis --enable-libx264 --enable-libx265 --enable-
 libdav1d --enable-libaom --disable-debug --enable-fontconfig --enable-
 libass --enable-libbluray --enable-libfreetype --enable-libmfx --enable-
 libmysofa --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-
 libopenjpeg --enable-libsnappy --enable-libsoxr --enable-libspeex
 --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvo-
 amrwbenc --enable-libwebp --enable-libxml2 --enable-libzimg --enable-
 libshine --enable-gpl --enable-avisynth --enable-libxvid --enable-
 libopenmpt --enable-version3 --enable-librav1e --enable-libsrt --enable-
 libgsm --enable-libvmaf --enable-libsvtav1 --enable-mbedtls --extra-
 cflags=-DLIBTWOLAME_STATIC --extra-libs=-lstdc++ --extra-
 cflags=-DLIBXML_STATIC --extra-libs=-liconv --disable-w32threads
 --shlibdir=/local64/bin-video
   libavutil      56. 60.100 / 56. 60.100
   libavcodec     58.112.103 / 58.112.103
   libavformat    58. 64.100 / 58. 64.100
   libavdevice    58. 11.102 / 58. 11.102
   libavfilter     7. 89.100 /  7. 89.100
   libswscale      5.  8.100 /  5.  8.100
   libswresample   3.  8.100 /  3.  8.100
   libpostproc    55.  8.100 / 55.  8.100
 Input #0, lavfi, from 'testsrc2=s=hd1080:d=5':
   Duration: N/A, start: 0.000000, bitrate: N/A
     Stream #0:0: Video: rawvideo (I420 / 0x30323449), yuv420p, 1920x1080
 [SAR 1:1 DAR 16:9], 25 tbr, 25 tbn, 25 tbc
 Stream mapping:
   Stream #0:0 -> #0:0 (rawvideo (native) -> mpeg2video (native))
 Press [q] to stop, [?] for help
 Output #0, mxf, to 'z:\xdcamhd.mxf':
   Metadata:
     encoder         : Lavf58.64.100
     Stream #0:0: Video: mpeg2video (4:2:2), yuv422p(tv, bt709, top coded
 first (swapped)), 1920x1080 [SAR 1:1 DAR 16:9], q=2-31, 50000 kb/s, 25
 fps, 25 tbn, 25 tbc
     Metadata:
       encoder         : Lavc58.112.103 mpeg2video
     Side data:
       cpb: bitrate max/min/avg: 50000000/50000000/50000000 buffer size:
 36408333 vbv_delay: N/A
 frame=  125 fps= 46 q=2.0 Lsize=   29522kB time=00:00:04.96
 bitrate=48758.2kbits/s speed=1.81x
 video:29406kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB
 muxing overhead: 0.391313%

--
Ticket URL: <https://trac.ffmpeg.org/ticket/9079#comment:4>
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