Provided by: allegro4-doc_4.4.2-10_all
voice_get_volume - Returns the current volume of the voice. Allegro game programming library.
#include <allegro.h> int voice_get_volume(int voice);
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).