Changes between Version 2 and Version 3 of AudioVolume


Ignore:
Timestamp:
Oct 2, 2018, 10:59:36 PM (2 months ago)
Author:
ParoXoN
Comment:

Expand on use of dB units with the volume filter.

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  • AudioVolume

    v2 v3  
    1515}}} 
    1616 
    17 You can also use decibel measures: 
     17You can also use decibel measures. To increase the volume by 10dB: 
    1818{{{ 
    1919ffmpeg -i input.wav -filter:a "volume=10dB" output.wav 
    2020}}} 
     21 
     22To reduce the volume, use a negative value: 
     23{{{ 
     24ffmpeg -i input.wav -filter:a "volume=-5dB" output.wav 
     25}}} 
     26 
     27Note that the `volume` filter only '''adjusts''' the volume. It does not '''set''' the volume. To set or otherwise normalize the volume of a stream, see the sections below. 
    2128 
    2229== Peak and RMS Normalization ==