>
cheatref
tmux
ffmpeg
> ffmpeg
/
audio
/
adjust-volume-level
Adjust volume level
audio
// shell
$
ffmpeg -i input.mp4 -af "volume=2.0" output.mp4
$
ffmpeg -i input.mp4 -af "volume=0.5" output.mp4
// related commands
> extract-audio-from-video
> remove-audio-from-video
> replace-audio-in-a-video
> normalize-audio-loudness-with-ebu-r128
> convert-audio-sample-rate
> view all audio commands