10.6 Audio Volume

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To increase the volume of and audio file, for example, 8dB:

ffmpeg -i orig.ogg -vcodec copy -af "volume=10dB" plus8db.ogg

Another way to adjust volume is to use normlaize-ogg. For example, to double the volume (noting that gain is a logarithmic function):

normalize-ogg -g 10 my.ogg

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