Apply Psychoacoustic clipper to input audio stream.

The filter accepts the following options:

level_in

Set input gain. By default it is 1. Range is [0.015625 - 64].

level_out

Set output gain. By default it is 1. Range is [0.015625 - 64].

clip

Set the clipping start value. Default value is 0dBFS or 1.

diff

Output only difference samples, useful to hear introduced distortions. By default is disabled.

adaptive

Set strenght of adaptive distortion applied. Default value is 0.5. Allowed range is from 0 to 1.

iterations

Set number of iterations of psychoacoustic clipper. Allowed range is from 1 to 20. Default value is 10.

level

Auto level output signal. Default is disabled. This normalizes audio back to 0dBFS if enabled.