Function alsa_sys::snd_ctl_convert_from_dB
[−]
[src]
pub unsafe extern "C" fn snd_ctl_convert_from_dB(
ctl: *mut snd_ctl_t,
id: *const snd_ctl_elem_id_t,
db_gain: c_long,
value: *mut c_long,
xdir: c_int
) -> c_int