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grantpullen/Extract Audio.md

Created November 18, 2019 06:31
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Lossless extraction of audio from mp4/mkv
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Extract Audio.md

Extract .aac Audio from multiple mp4 or mkv

  • DL avconv from https://libav.org/download/
  • extract e.g. assuming Windows in the folder c:\tools\avconv
  • execute commands in linux shell e.g. gitbash
 for i in *.mp4; do /c/tools/avconv/bin/avconv -i "$i" -acodec copy "${i/.mp4/.aac}"; done

 for i in *.mkv; do /c/tools/avconv/bin/avconv -i "$i" -acodec copy "${i/.mkv/.aac}"; done
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