[−][src]Type Definition gstreamer_sys::GstControlSourceGetValue
type GstControlSourceGetValue = Option<unsafe extern "C" fn(_: *mut GstControlSource, _: GstClockTime, _: *mut c_double) -> gboolean>;
type GstControlSourceGetValue = Option<unsafe extern "C" fn(_: *mut GstControlSource, _: GstClockTime, _: *mut c_double) -> gboolean>;