'-ab' option is related to audio quality? how to say ffmpeg to keep the original audio quality during conversion?

1 Answer 1


I don't know that much about FFmpeg but after some Googling I found that you can use -acodec copy as parameter to simply take the audio from the source file.

  • See the documentation on stream copying for more information.
    – llogan
    Commented Aug 3, 2013 at 18:39

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