ao_default_driver_id

declared in "ao/ao.h";

Returns the ID number of the default live output driver. If the configuration files specify a default driver, its ID is returned, otherwise the library tries to pick a live output driver that will work on the host platform.

int ao_default_driver_id();

Return Values

a non-negative value is the ID number of the default driver.

-1 indicates failure to find a usable audio output device.

Notes

If no default device is available, you may still use the null device to test your application.