Allegro 5 api
#include <allegro5/allegro_audio.h> void al_destroy_sample(ALLEGRO_SAMPLE *spl)
Free the sample data structure. If it was created with the free_buf parameter set to true, then the buffer will be freed with al_free(3alleg5).
This function will stop any sample instances which may be playing the buffer referenced by the ALLEGRO_SAMPLE(3alleg5).
al_destroy_sample_instance(3alleg5), al_stop_sample(3alleg5), al_stop_samples(3alleg5)