pub unsafe extern "C" fn snd_mixer_selem_set_enum_item(
elem: *mut snd_mixer_elem_t,
channel: snd_mixer_selem_channel_id_t,
idx: c_uint,
) -> c_int
pub unsafe extern "C" fn snd_mixer_selem_set_enum_item(
elem: *mut snd_mixer_elem_t,
channel: snd_mixer_selem_channel_id_t,
idx: c_uint,
) -> c_int