Add R128 Normalization
Add normalization types of r128.
Keep in mind that there are different modes, this topic is quite complex: https://medium.com/@peter_forgacs/audio-loudness-normalization-with-ffmpeg-1ce7f8567053
Add normalization types of r128.
Keep in mind that there are different modes, this topic is quite complex: https://medium.com/@peter_forgacs/audio-loudness-normalization-with-ffmpeg-1ce7f8567053