leo@gauss ~/Videos/memes :) $ ffmpeg -i The\ Daily\ Show\ with\ Trevor\ Noah_November\ 30\,\ 2016_22_22030_Exclusive\ -\ Tomi\ Lahren\ Extended\ Interview-f27524f5-bd54-41a6-8418-5c255f323b3c.mp4 -c copy -c:v ffv1 -y test.mkv
ffmpeg version N-62056-g42ae9c6 Copyright (c) 2000-2016 the FFmpeg developers
  built with gcc 6.2.1 (GCC) 20160830
  configuration: --enable-gpl --enable-version3 --enable-nonfree --enable-shared --disable-static --enable-avresample --enable-vda --enable-avisynth --enable-bzlib --enable-fontconfig --enable-frei0r --enable-gnutls --enable-ladspa --enable-libass --enable-libbluray --enable-libcaca --enable-libcdio --enable-libdc1394 --enable-libfdk-aac --enable-libfreetype --enable-libgme --enable-libgsm --enable-libiec61883 --enable-libmp3lame --enable-libopus --enable-libpulse --enable-librtmp --enable-libschroedinger --enable-libsoxr --enable-libspeex --enable-libssh --enable-libtheora --enable-libtwolame --enable-libv4l2 --enable-libvidstab --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxvid --enable-libzmq --enable-libzvbi --enable-openal --enable-opengl --enable-openssl --enable-sdl --enable-zlib --enable-pic --enable-cuda --enable-gmp --enable-gcrypt --extra-cflags='-I/opt/cuda/include -w' --disable-htmlpages --disable-podpages --disable-txtpages --enable-chromaprint --enable-libcelt --enable-libfribidi --enable-libopencv --enable-libtesseract --enable-libzimg
  libavutil      55. 41.101 / 55. 41.101
  libavcodec     57. 66.107 / 57. 66.107
  libavformat    57. 58.100 / 57. 58.100
  libavdevice    57.  2.100 / 57.  2.100
  libavfilter     6. 67.100 /  6. 67.100
  libavresample   3.  2.  0 /  3.  2.  0
  libswscale      4.  3.101 /  4.  3.101
  libswresample   2.  4.100 /  2.  4.100
  libpostproc    54.  2.100 / 54.  2.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'The Daily Show with Trevor Noah_November 30, 2016_22_22030_Exclusive - Tomi Lahren Extended Interview-f27524f5-bd54-41a6-8418-5c255f323b3c.mp4':
  Metadata:
    major_brand     : mp42
    minor_version   : 0
    compatible_brands: mp42isom
    creation_time   : 2016-11-30T20:55:15.000000Z
  Duration: 00:26:05.66, start: 0.000000, bitrate: 4103 kb/s
    Stream #0:0(eng): Video: h264 (High) (avc1 / 0x31637661), yuv420p, 1920x1080 [SAR 1:1 DAR 16:9], 3964 kb/s, 29.97 fps, 29.97 tbr, 30k tbn, 59.94 tbc (default)
    Metadata:
      handler_name    : Telestream Inc. Telestream Media Framework - Release TXMediaFramework 2015.22.177029
      encoder         : Apple ProRes 422 (HQ)
    Stream #0:1(eng): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 128 kb/s (default)
    Metadata:
      handler_name    : Telestream Inc. Telestream Media Framework - Release TXMediaFramework 2015.22.177029
Output #0, matroska, to 'test.mkv':
  Metadata:
    major_brand     : mp42
    minor_version   : 0
    compatible_brands: mp42isom
    encoder         : Lavf57.58.100
    Stream #0:0(eng): Video: ffv1 (FFV1 / 0x31564646), yuv420p, 1920x1080 [SAR 1:1 DAR 16:9], q=2-31, 200 kb/s, 29.97 fps, 1k tbn, 29.97 tbc (default)
    Metadata:
      handler_name    : Telestream Inc. Telestream Media Framework - Release TXMediaFramework 2015.22.177029
      encoder         : Lavc57.66.107 ffv1
    Stream #0:1(eng): Audio: aac (LC) ([255][0][0][0] / 0x00FF), 48000 Hz, stereo, fltp, 128 kb/s (default)
    Metadata:
      handler_name    : Telestream Inc. Telestream Media Framework - Release TXMediaFramework 2015.22.177029
Stream mapping:
  Stream #0:0 -> #0:0 (h264 (native) -> ffv1 (native))
  Stream #0:1 -> #0:1 (copy)
Press [q] to stop, [?] for help
frame=  541 fps= 61 q=-0.0 Lsize=  295688kB time=00:00:18.01 bitrate=134429.1kbits/s speed=2.02x

leo@gauss ~/Videos/memes :) $ ffplay test.mkv
ffplay version N-62056-g42ae9c6 Copyright (c) 2003-2016 the FFmpeg developers
  built with gcc 6.2.1 (GCC) 20160830
  configuration: --enable-gpl --enable-version3 --enable-nonfree --enable-shared --disable-static --enable-avresample --enable-vda --enable-avisynth --enable-bzlib --enable-fontconfig --enable-frei0r --enable-gnutls --enable-ladspa --enable-libass --enable-libbluray --enable-libcaca --enable-libcdio --enable-libdc1394 --enable-libfdk-aac --enable-libfreetype --enable-libgme --enable-libgsm --enable-libiec61883 --enable-libmp3lame --enable-libopus --enable-libpulse --enable-librtmp --enable-libschroedinger --enable-libsoxr --enable-libspeex --enable-libssh --enable-libtheora --enable-libtwolame --enable-libv4l2 --enable-libvidstab --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxvid --enable-libzmq --enable-libzvbi --enable-openal --enable-opengl --enable-openssl --enable-sdl --enable-zlib --enable-pic --enable-cuda --enable-gmp --enable-gcrypt --extra-cflags='-I/opt/cuda/include -w' --disable-htmlpages --disable-podpages --disable-txtpages --enable-chromaprint --enable-libcelt --enable-libfribidi --enable-libopencv --enable-libtesseract --enable-libzimg
  libavutil      55. 41.101 / 55. 41.101
  libavcodec     57. 66.107 / 57. 66.107
  libavformat    57. 58.100 / 57. 58.100
  libavdevice    57.  2.100 / 57.  2.100
  libavfilter     6. 67.100 /  6. 67.100
  libavresample   3.  2.  0 /  3.  2.  0
  libswscale      4.  3.101 /  4.  3.101
  libswresample   2.  4.100 /  2.  4.100
  libpostproc    54.  2.100 / 54.  2.100
[matroska,webm @ 0x7f58e4000920] Duplicate element
Input #0, matroska,webm, from 'test.mkv':=    0KB sq=    0B f=0/0
  Duration: N/A, bitrate: N/A
Failed to open file 'test.mkv' or configure filtergraph