Tells if the input driver is capable of stereo recording. allegro game programming library.
#include <allegro.h>
int get_sound_input_cap_stereo();
Checks whether the current audio input driver is capable of stereo recording.
Returns non-zero if the driver is capable of stereo recording.
start_sound_input(3alleg4), get_sound_input_cap_parm(3alleg4), get_sound_input_cap_bits(3alleg4), get_sound_input_cap_rate(3alleg4)