Provided by: allegro5-doc_5.2.3.0-1_all 

NAME
al_set_mixer_playing - Allegro 5 API
SYNOPSIS
#include <allegro5/allegro_audio.h>
bool al_set_mixer_playing(ALLEGRO_MIXER *mixer, bool val)
DESCRIPTION
Change whether the mixer is playing.
Returns true on success, false on failure.
SEE ALSO
al_get_mixer_playing(3alleg5).
Allegro reference manual al_set_mixer_playing(3alleg5)