Ruby script to automate EBU R128 loudness normalization using FFmpeg's loudnorm filter. Give four arguments to specify the standard of normalization you're trying to reach:
$ ruby loudness.rb input.wav output.wav -23 +11 -2 '48k'Ruby script to automate EBU R128 loudness normalization using FFmpeg's loudnorm filter. Give four arguments to specify the standard of normalization you're trying to reach:
$ ruby loudness.rb input.wav output.wav -23 +11 -2 '48k'