DOKK / manpages / debian 10 / allegro4-doc / set_sound_input_source.3alleg4.en
set_sound_input_source(3alleg4) Allegro manual set_sound_input_source(3alleg4)

set_sound_input_source - Selects the audio input source. Allegro game programming library.

#include <allegro.h>

int set_sound_input_source(int source);

Selects the audio input source. The parameter should be one of the values:


SOUND_INPUT_MIC
SOUND_INPUT_LINE
SOUND_INPUT_CD

The function returns zero on success, or -1 if the hardware does not provide an input select register (ie. you have no control over the input source).

start_sound_input(3alleg4)

version 4.4.2 Allegro