haas

Apply Haas effect to audio.

Note that this makes most sense to apply on mono signals. With this filter applied to mono signals it give some directionality and stretches its stereo image.

The filter accepts the following options:

level_in

Set input level. By default is 1, or 0dB

level_out

Set output level. By default is 1, or 0dB.

side_gain

Set gain applied to side part of signal. By default is 1.

middle_source

Set kind of middle source. Can be one of the following:

‘left’

Pick left channel.

‘right’

Pick right channel.

‘mid’

Pick middle part signal of stereo image.

‘side’

Pick side part signal of stereo image.

middle_phase

Change middle phase. By default is disabled.

left_delay

Set left channel delay. By default is 2.05 milliseconds.

left_balance

Set left channel balance. By default is -1.

left_gain

Set left channel gain. By default is 1.

left_phase

Change left phase. By default is disabled.

right_delay

Set right channel delay. By defaults is 2.12 milliseconds.

right_balance

Set right channel balance. By default is 1.

right_gain

Set right channel gain. By default is 1.

right_phase

Change right phase. By default is enabled.