-i vid_short.avi new.mp4
ffmpeg version N-94125-gd33414d2ad Copyright (c) 2000-2019 the FFmpeg developers
  built with gcc 9.1.1 (GCC) 20190621
  configuration: --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-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-libvorbis --enable-libvo-amrwbenc --enable-libmysofa --enable-libspeex --enable-libxvid --enable-libaom --enable-libmfx --enable-amf --enable-ffnvcodec --enable-cuvid --enable-d3d11va --enable-nvenc --enable-nvdec --enable-dxva2 --enable-avisynth --enable-libopenmpt
  libavutil      56. 29.100 / 56. 29.100
  libavcodec     58. 53.100 / 58. 53.100
  libavformat    58. 28.101 / 58. 28.101
  libavdevice    58.  7.100 / 58.  7.100
  libavfilter     7. 55.100 /  7. 55.100
  libswscale      5.  4.101 /  5.  4.101
  libswresample   3.  4.100 /  3.  4.100
  libpostproc    55.  4.100 / 55.  4.100
[avi @ 00000280d8a88580] Could not find codec parameters for stream 0 (Video: none (SMB8 / 0x38424D53), none, 1280x1024, 2101511 kb/s): unknown codec
Consider increasing the value for the 'analyzeduration' and 'probesize' options
Input #0, avi, from 'vid_short.avi':
  Duration: 00:00:02.41, start: 0.000000, bitrate: 2098217 kb/s
    Stream #0:0: Video: none (SMB8 / 0x38424D53), none, 1280x1024, 2101511 kb/s, 200 fps, 200 tbr, 200 tbn, 200 tbc
Stream mapping:
  Stream #0:0 -> #0:0 (? (?) -> h264 (libx264))
Decoder (codec none) not found for input stream #0:0