#> ffmpeg -i udp://@239.100.0.0:1234 -map 0 -ignore_unknown -c:v copy -tag:v avc1 -sn -dn -seg_duration 5 -window_size 20 -remove_at_exit 1 -f dash /var/tmp/index.mpd
ffmpeg version 4.3.1-3 Copyright (c) 2000-2020 the FFmpeg developers
  built with gcc 10 (Debian 10.2.0-7)
  configuration: --prefix=/usr --extra-version=3 --toolchain=hardened --libdir=/usr/lib/x86_64-linux-gnu --incdir=/usr/include/x86_64-linux-gnu --arch=amd64 --enable-gpl --disable-stripping --enable-avresample --disable-filter=resample --enable-gnutls --enable-ladspa --enable-libaom --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libcdio --enable-libcodec2 --enable-libdav1d --enable-libflite --enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-libgme --enable-libgsm --enable-libjack --enable-libmp3lame --enable-libmysofa --enable-libopenjpeg --enable-libopenmpt --enable-libopus --enable-libpulse --enable-librabbitmq --enable-librsvg --enable-librubberband --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libsrt --enable-libssh --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx265 --enable-libxml2 --enable-libxvid --enable-libzmq --enable-libzvbi --enable-lv2 --enable-omx --enable-openal --enable-opencl --enable-opengl --enable-sdl2 --enable-pocketsphinx --enable-libmfx --enable-libdc1394 --enable-libdrm --enable-libiec61883 --enable-chromaprint --enable-frei0r --enable-libx264 --enable-shared
  WARNING: library configuration mismatch
  avcodec     configuration: --prefix=/usr --extra-version=3 --toolchain=hardened --libdir=/usr/lib/x86_64-linux-gnu --incdir=/usr/include/x86_64-linux-gnu --arch=amd64 --enable-gpl --disable-stripping --enable-avresample --disable-filter=resample --enable-gnutls --enable-ladspa --enable-libaom --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libcdio --enable-libcodec2 --enable-libdav1d --enable-libflite --enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-libgme --enable-libgsm --enable-libjack --enable-libmp3lame --enable-libmysofa --enable-libopenjpeg --enable-libopenmpt --enable-libopus --enable-libpulse --enable-librabbitmq --enable-librsvg --enable-librubberband --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libsrt --enable-libssh --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx265 --enable-libxml2 --enable-libxvid --enable-libzmq --enable-libzvbi --enable-lv2 --enable-omx --enable-openal --enable-opencl --enable-opengl --enable-sdl2 --enable-pocketsphinx --enable-libmfx --enable-libdc1394 --enable-libdrm --enable-libiec61883 --enable-chromaprint --enable-frei0r --enable-libx264 --enable-shared --enable-version3 --disable-doc --disable-programs --enable-libaribb24 --enable-liblensfun --enable-libopencore_amrnb --enable-libopencore_amrwb --enable-libtesseract --enable-libvo_amrwbenc
  libavutil      56. 51.100 / 56. 51.100
  libavcodec     58. 91.100 / 58. 91.100
  libavformat    58. 45.100 / 58. 45.100
  libavdevice    58. 10.100 / 58. 10.100
  libavfilter     7. 85.100 /  7. 85.100
  libavresample   4.  0.  0 /  4.  0.  0
  libswscale      5.  7.100 /  5.  7.100
  libswresample   3.  7.100 /  3.  7.100
  libpostproc    55.  7.100 / 55.  7.100
[h264 @ 0x560117c1ca00] non-existing PPS 0 referenced
    Last message repeated 1 times
[h264 @ 0x560117c1ca00] decode_slice_header error
[h264 @ 0x560117c1ca00] no frame!
[h264 @ 0x560117c1ca00] non-existing PPS 0 referenced
    Last message repeated 1 times
[h264 @ 0x560117c1ca00] decode_slice_header error
[h264 @ 0x560117c1ca00] no frame!
[h264 @ 0x560117c1ca00] non-existing PPS 0 referenced
    Last message repeated 1 times
[h264 @ 0x560117c1ca00] decode_slice_header error
[h264 @ 0x560117c1ca00] no frame!
[h264 @ 0x560117c1ca00] non-existing PPS 0 referenced
    Last message repeated 1 times
[h264 @ 0x560117c1ca00] decode_slice_header error
[h264 @ 0x560117c1ca00] no frame!
[h264 @ 0x560117c1ca00] non-existing PPS 0 referenced
    Last message repeated 1 times
[h264 @ 0x560117c1ca00] decode_slice_header error
[h264 @ 0x560117c1ca00] no frame!
[h264 @ 0x560117c1ca00] non-existing PPS 0 referenced
    Last message repeated 1 times
[h264 @ 0x560117c1ca00] decode_slice_header error
[h264 @ 0x560117c1ca00] no frame!
[h264 @ 0x560117c1ca00] mmco: unref short failure
Input #0, mpegts, from 'udp://@239.100.0.0:1234':
  Duration: N/A, start: 12507.395533, bitrate: N/A
  Program 257
    Metadata:
      service_name    : France 2
      service_provider: GR1 B
    Stream #0:1[0x78]: Video: h264 (High) ([27][0][0][0] / 0x001B), yuv420p(tv, bt709, top first), 1920x1080 [SAR 1:1 DAR 16:9], 25 fps, 50 tbr, 90k tbn, 50 tbc
    Stream #0:2[0x82](fre): Audio: eac3 ([6][0][0][0] / 0x0006), 48000 Hz, stereo, fltp, 128 kb/s
    Stream #0:3[0x83](fra): Audio: eac3 ([6][0][0][0] / 0x0006), 48000 Hz, stereo, fltp, 128 kb/s (visual impaired) (descriptions)
    Stream #0:4[0x84](qaa): Audio: eac3 ([6][0][0][0] / 0x0006), 48000 Hz, stereo, fltp, 128 kb/s
    Stream #0:5[0x8c](fra): Subtitle: dvb_subtitle ([6][0][0][0] / 0x0006) (hearing impaired)
    Stream #0:6[0x8e](fra): Subtitle: dvb_subtitle ([6][0][0][0] / 0x0006)
  No Program
    Stream #0:0[0x12]: Data: epg
Stream mapping:
  Stream #0:1 -> #0:0 (copy)
  Stream #0:2 -> #0:1 (eac3 (native) -> aac (native))
  Stream #0:3 -> #0:2 (eac3 (native) -> aac (native))
  Stream #0:4 -> #0:3 (eac3 (native) -> aac (native))
Press [q] to stop, [?] for help
[dash @ 0x560117c43440] No bit rate set for stream 0
[dash @ 0x560117c43440] Opening '/var/tmp/init-stream0.m4s' for writing
[dash @ 0x560117c43440] Opening '/var/tmp/init-stream1.m4s' for writing
[dash @ 0x560117c43440] Opening '/var/tmp/init-stream2.m4s' for writing
[dash @ 0x560117c43440] Opening '/var/tmp/init-stream3.m4s' for writing
Output #0, dash, to '/var/tmp/index.mpd':
  Metadata:
    encoder         : Lavf58.45.100
    Stream #0:0: Video: h264 (High) (avc1 / 0x31637661), yuv420p(tv, bt709, top first), 1920x1080 [SAR 1:1 DAR 16:9], q=2-31, 25 fps, 50 tbr, 12800 tbn, 25 tbc
    Stream #0:1(fre): Audio: aac (LC), 48000 Hz, stereo, fltp, 128 kb/s
    Metadata:
      encoder         : Lavc58.91.100 aac
    Stream #0:2(fra): Audio: aac (LC), 48000 Hz, stereo, fltp, 128 kb/s (visual impaired) (descriptions)
    Metadata:
      encoder         : Lavc58.91.100 aac
    Stream #0:3(qaa): Audio: aac (LC), 48000 Hz, stereo, fltp, 128 kb/s
    Metadata:
      encoder         : Lavc58.91.100 aac
[dash @ 0x560117c43440] Opening '/var/tmp/chunk-stream1-00001.m4s.tmp' for writing
[dash @ 0x560117c43440] Opening '/var/tmp/chunk-stream2-00001.m4s.tmp' for writing
[dash @ 0x560117c43440] Opening '/var/tmp/chunk-stream3-00001.m4s.tmp' for writing
[dash @ 0x560117c43440] Opening '/var/tmp/chunk-stream0-00001.m4s.tmp' for writing
frame=  172 fps=0.0 q=-1.0 size=N/A time=00:00:04.45 [dash @ 0x560117c43440] Opening '/var/tmp/index.mpd.tmp' for writing
[dash @ 0x560117c43440] Opening '/var/tmp/chunk-stream1-00002.m4s.tmp' for writing
[dash @ 0x560117c43440] Opening '/var/tmp/index.mpd.tmp' for writing
[dash @ 0x560117c43440] Opening '/var/tmp/chunk-stream2-00002.m4s.tmp' for writing
[dash @ 0x560117c43440] Opening '/var/tmp/index.mpd.tmp' for writing
[dash @ 0x560117c43440] Opening '/var/tmp/chunk-stream3-00002.m4s.tmp' for writing
frame=  300 fps=300 q=-1.0 size=N/A time=00:00:07.01 [dash @ 0x560117c43440] Opening '/var/tmp/index.mpd.tmp' for writing
[dash @ 0x560117c43440] Opening '/var/tmp/chunk-stream0-00002.m4s.tmp' for writing
frame=  325 fps=215 q=-1.0 size=N/A time=00:00:07.51 frame=  342 fps=170 q=-1.0 size=N/A time=00:00:07.85 frame=  372 fps=144 q=-1.0 size=N/A time=00:00:08.45 frame=  404 fps=130 q=-1.0 size=N/A time=00:00:09.09 frame=  427 fps=117 q=-1.0 size=N/A time=00:00:09.57 frame=  456 fps=110 q=-1.0 size=N/A time=00:00:10.15 frame=  478 fps=103 q=-1.0 size=N/A time=00:00:10.59 [dash @ 0x560117c43440] Opening '/var/tmp/index.mpd.tmp' for writing
[dash @ 0x560117c43440] Opening '/var/tmp/chunk-stream1-00003.m4s.tmp' for writing
[dash @ 0x560117c43440] Opening '/var/tmp/index.mpd.tmp' for writing
[dash @ 0x560117c43440] Opening '/var/tmp/chunk-stream2-00003.m4s.tmp' for writing
[dash @ 0x560117c43440] Opening '/var/tmp/index.mpd.tmp' for writing
[dash @ 0x560117c43440] Opening '/var/tmp/chunk-stream3-00003.m4s.tmp' for writing
frame=  507 fps= 98 q=-1.0 size=N/A time=00:00:11.17 frame=  529 fps= 93 q=-1.0 size=N/A time=00:00:11.61 frame=  547 fps= 88 q=-1.0 size=N/A time=00:00:11.97 [dash @ 0x560117c43440] Opening '/var/tmp/index.mpd.tmp' for writing
[dash @ 0x560117c43440] Opening '/var/tmp/chunk-stream0-00003.m4s.tmp' for writing
frame=  577 fps= 86 q=-1.0 size=N/A time=00:00:12.57 frame=  601 fps= 83 q=-1.0 size=N/A time=00:00:13.05 frame=  632 fps= 82 q=-1.0 size=N/A time=00:00:13.67 frame=  646 fps= 79 q=-1.0 size=N/A time=00:00:14.13 frame=  670 fps= 77 q=-1.0 size=N/A time=00:00:14.65 frame=  700 fps= 76 q=-1.0 size=N/A time=00:00:15.25 frame=  721 fps= 74 q=-1.0 size=N/A time=00:00:15.67 [dash @ 0x560117c43440] Opening '/var/tmp/index.mpd.tmp' for writing
[dash @ 0x560117c43440] Opening '/var/tmp/chunk-stream1-00004.m4s.tmp' for writing
[dash @ 0x560117c43440] Opening '/var/tmp/index.mpd.tmp' for writing
[dash @ 0x560117c43440] Opening '/var/tmp/chunk-stream2-00004.m4s.tmp' for writing
[dash @ 0x560117c43440] Opening '/var/tmp/index.mpd.tmp' for writing
[dash @ 0x560117c43440] Opening '/var/tmp/chunk-stream3-00004.m4s.tmp' for writing
frame=  748 fps= 73 q=-1.0 size=N/A time=00:00:16.21 frame=  773 fps= 72 q=-1.0 size=N/A time=00:00:16.71 frame=  801 fps= 71 q=-1.0 size=N/A time=00:00:17.27 [dash @ 0x560117c43440] Opening '/var/tmp/index.mpd.tmp' for writing
[dash @ 0x560117c43440] Opening '/var/tmp/chunk-stream0-00004.m4s.tmp' for writing
frame=  824 fps= 70 q=-1.0 size=N/A time=00:00:17.73 frame=  852 fps= 69 q=-1.0 size=N/A time=00:00:18.29 frame=  877 fps= 69 q=-1.0 size=N/A time=00:00:18.79 frame=  903 fps= 68 q=-1.0 size=N/A time=00:00:19.31 frame=  927 fps= 67 q=-1.0 size=N/A time=00:00:19.79 frame=  958 fps= 66 q=-1.0 size=N/A time=00:00:20.41 [dash @ 0x560117c43440] Opening '/var/tmp/index.mpd.tmp' for writing
[dash @ 0x560117c43440] Opening '/var/tmp/chunk-stream1-00005.m4s.tmp' for writing
[dash @ 0x560117c43440] Opening '/var/tmp/index.mpd.tmp' for writing
[dash @ 0x560117c43440] Opening '/var/tmp/chunk-stream2-00005.m4s.tmp' for writing
[dash @ 0x560117c43440] Opening '/var/tmp/index.mpd.tmp' for writing
[dash @ 0x560117c43440] Opening '/var/tmp/chunk-stream3-00005.m4s.tmp' for writing
frame=  984 fps= 66 q=-1.0 size=N/A time=00:00:20.93 frame= 1000 fps= 65 q=-1.0 size=N/A time=00:00:21.25 [dash @ 0x560117c43440] Opening '/var/tmp/index.mpd.tmp' for writing
frame= 1000 fps= 65 q=-1.0 Lsize=N/A time=00:00:21.25 bitrate=N/A speed=1.37x
video:15954kB audio:970kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: unknown
[aac @ 0x560117c453c0] Qavg: 169.806
[aac @ 0x560117c43d80] Qavg: 169.541
[aac @ 0x560117c79240] Qavg: 169.589
Exiting normally, received signal 2.