al_set_mixer_frequency - Man Page

#include <allegro5/allegro_audio.h>

bool al_set_mixer_frequency(ALLEGRO_MIXER *mixer, unsigned int val)

Set the mixer frequency (in Hz). This will only work if the mixer is not attached to anything.

Returns true on success, false on failure.

al_get_mixer_frequency(3)

al_get_mixer_frequency(3).