Audio Echo Filter

Adds echoes to an audio stream

signal input gain

Set input gain of reflected signal (values ​​between 0.0 and 1.0).

signal output gain

Set output gain of reflected signal (values ​​between 0.0 and 1.0).

signal decay

Set loudness of reflected signals (values ​​between 0.0 and 1.0).

signal delay

Settime intervals in milliseconds between original signal and reflections (values ​​between 0 and 90000)..