Changes between Version 1 and Version 2 of How to change audio volume up-down with FFmpeg


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Timestamp:
Jun 2, 2015, 6:48:57 AM (3 years ago)
Author:
degenerate
Comment:

the 'single quote' syntax on this page doesn't work with windows ffmpeg so I am changing it to double quote and adding some more examples too

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  • How to change audio volume up-down with FFmpeg

    v1 v2  
    22If we want our volume to be half of the input volume: 
    33{{{ 
    4 ffmpeg -i input.wav -af 'volume=0.5' output.wav 
     4ffmpeg -i input.wav -af "volume=0.5" output.wav 
    55}}} 
     6150% of current volume: 
     7{{{ 
     8ffmpeg -i input.wav -af "volume=1.5" output.wav 
     9}}} 
     10 
     11If you are familiar with decibels you can also use '''dB:''' 
     12{{{ 
     13ffmpeg -i input.wav -af "volume=10dB" output.wav 
     14}}} 
     15---- 
    616 
    717In older versions of FFmpeg, the option "-af" wasn't implemented, so we had to use this: