al_set_sample_instance_speed (3alleg5)

• #include <allegro5/allegro_audio.h>
  
  bool al_set_sample_instance_speed(ALLEGRO_SAMPLE_INSTANCE *spl, float val)
  
  

Set the relative playback speed. 1.0 is normal speed.

Return true on success, false on failure. Will fail if the sample instance is attached directly to a voice.

al_get_sample_instance_speed(3alleg5)