peterforgacs

ffmpeg -i input.mp4 -af loudnorm=I=-23:LRA=7:tp=-2:print_format=json -f null -

ffmpeg -i input.mp4 -af
loudnorm=I=-23:LRA=7:tp=-2:measured_I=-30:measured_LRA=1.1:measured_tp=-11 04:measured_thresh=-40.21:offset=-0.47 -ar 48k -y output.mp4

peterforgacs

const { normalize } = require('ffmpeg-normalize');

normalize({
	input: 'input.mp4',
	output: 'output.mp4',
	loudness: {
		normalization: 'ebuR128',
		target: 
		{
			input_i: -23,