| al_set_mixer_postprocess_callback(3alleg5) | al_set_mixer_postprocess_callback(3alleg5) |
al_set_mixer_postprocess_callback - Allegro 5 API
#include <allegro5/allegro_audio.h> bool al_set_mixer_postprocess_callback(ALLEGRO_MIXER *mixer,
void (*pp_callback)(void *buf, unsigned int samples, void *data),
void *pp_callback_userdata)
Sets a post-processing filter function that’s called after the attached streams have been mixed. The buffer’s format will be whatever the mixer was created with. The sample count and user-data pointer is also passed.
Note: The callback is called from a dedicated audio thread.
| Allegro reference manual |