voice_get_volume - Returns the current volume of the voice. Allegro game programming library.

       Returns  the  current  volume  of  the  voice,  range  0-255.   Otherwise it returns -1 if that cannot be
       determined (because it has finished or been preempted by a different sound).

       voice_get_volume - Returns the current volume of the voice. Allegro game programming library.

voice_set_volume(3alleg4)

Allegro                                           version 4.4.3                        voice_get_volume(3alleg4)

#include<allegro.h>intvoice_get_volume(intvoice);