al_get_num_audio_output_devices(3)

NAME
al_get_num_audio_output_devices - Allegro 5 API

SYNOPSIS

        #include <allegro5/allegro_audio.h>
        int al_get_num_audio_output_devices()

DESCRIPTION
Get the number of available audio output devices on the system.

SINCE
5.2.8

return -1 for unsupported drivers.