Allegro 5 api
#include <allegro5/allegro_audio.h> bool al_set_voice_playing(ALLEGRO_VOICE *voice, bool val)
Change whether a voice is playing or not. This can only work if the voice has a non-streaming object attached to it, e.g. a sample instance. On success the voice\[aq]s current sample position is reset.
Returns true on success, false on failure.
al_get_voice_playing(3alleg5)