video/rspng: add missing doc feature gate
@@ -88,6 +88,7 @@ glib::wrapper! {
pub fn register(plugin: &gst::Plugin) -> Result<(), glib::BoolError> {
#[cfg(feature = "doc")]
CompressionLevel::static_type().mark_as_plugin_api(gst::PluginAPIFlags::empty());
+ #[cfg(feature = "doc")]
FilterType::static_type().mark_as_plugin_api(gst::PluginAPIFlags::empty());
gst::Element::register(
