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juliendargelos/ffmpeg-change-volume.sh

Created June 1, 2021 13:02
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FFmpeg command that changes audio volume by factor or relative dB value.
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ffmpeg-change-volume.sh
ffmpeg -i input.mp3 -filter:a "volume=0.5" output.mp3
ffmpeg -i input.mp3 -filter:a "volume=5dB" output.mp3
ffmpeg -i input.mp3 -filter:a "volume=-5dB" output.mp3
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