volumedetect ffmpeg code example
Example 1: ffmpeg increase volume
ffmpeg -i input.wav -filter:a "volume=1.5" output.wav
Example 2: ffmpeg make volume in one headset 0
ffmpeg -i in.mp3 -af "pan=stereo:c0=0*c0|c1=1*c1" out.wav
ffmpeg -i input.wav -filter:a "volume=1.5" output.wav
ffmpeg -i in.mp3 -af "pan=stereo:c0=0*c0|c1=1*c1" out.wav