Get the current default audio output device that's picked by audio manager service.
#include <audio/audio_manager_device.h>
int audio_manager_get_default_device(audio_manager_device_t *dev)
BlackBerry 10.0.0
The default audio device.
Use audio_manager_get_default_device() to determine the type of the default audio output device selected by the audio manager service.
EOK upon success, a negative errno upon failure. The errno values are available in the errno.h file.