DOKK / manpages / debian 10 / allegro4-doc / voice_set_vibrato.3alleg4.en
voice_set_vibrato(3alleg4) Allegro manual voice_set_vibrato(3alleg4)

voice_set_vibrato - Sets the vibrato parameters for a voice. Allegro game programming library.

#include <allegro.h>

void voice_set_vibrato(int voice, int rate, int depth);

Sets the vibrato parameters for a voice (not currently implemented).

version 4.4.2 Allegro