pub unsafe extern "C" fn snd_ctl_elem_list_get_interface(
obj: *const snd_ctl_elem_list_t,
idx: c_uint,
) -> snd_ctl_elem_iface_t
pub unsafe extern "C" fn snd_ctl_elem_list_get_interface(
obj: *const snd_ctl_elem_list_t,
idx: c_uint,
) -> snd_ctl_elem_iface_t