Audio Normalization for Python/ffmpeg
copied from cf-staging / ffmpeg-normalizeA utility for batch-normalizing audio using ffmpeg. This program normalizes media files to a certain loudness level using the EBU R128 loudness normalization procedure. It can also perform RMS-based normalization (where the mean is lifted or attenuated), or peak normalization to a certain target level. An external installation of ffmpeg is reuqired.