Function gst_ element_ factory_ has_ interface
Source pub unsafe extern "C" fn gst_element_factory_has_interface(
factory: *mut GstElementFactory,
interfacename: *const c_char,
) -> gbooleanpub unsafe extern "C" fn gst_element_factory_has_interface(
factory: *mut GstElementFactory,
interfacename: *const c_char,
) -> gboolean