use Object;
use Plugin;
use PluginFeature;
use ffi;
use glib;
use glib::object::IsA;
use glib::object::ObjectType;
use glib::signal::SignalHandlerId;
use glib::signal::connect_raw;
use glib::translate::*;
use glib_ffi;
use std;
use std::boxed::Box as Box_;
use std::mem::transmute;
glib_wrapper! {
pub struct Registry(Object<ffi::GstRegistry, ffi::GstRegistryClass, RegistryClass>) @extends Object;
match fn {
get_type => || ffi::gst_registry_get_type(),
}
}
impl Registry {
pub fn add_feature<P: IsA<PluginFeature>>(&self, feature: &P) -> Result<(), glib::error::BoolError> {
unsafe {
glib_result_from_gboolean!(ffi::gst_registry_add_feature(self.to_glib_none().0, feature.as_ref().to_glib_none().0), "Failed to add feature")
}
}
pub fn add_plugin(&self, plugin: &Plugin) -> Result<(), glib::error::BoolError> {
unsafe {
glib_result_from_gboolean!(ffi::gst_registry_add_plugin(self.to_glib_none().0, plugin.to_glib_none().0), "Failed to add plugin")
}
}
pub fn check_feature_version(&self, feature_name: &str, min_major: u32, min_minor: u32, min_micro: u32) -> bool {
unsafe {
from_glib(ffi::gst_registry_check_feature_version(self.to_glib_none().0, feature_name.to_glib_none().0, min_major, min_minor, min_micro))
}
}
pub fn feature_filter<P: FnMut(&PluginFeature) -> bool>(&self, filter: P, first: bool) -> Vec<PluginFeature> {
let filter_data: P = filter;
unsafe extern "C" fn filter_func<P: FnMut(&PluginFeature) -> bool>(feature: *mut ffi::GstPluginFeature, user_data: glib_ffi::gpointer) -> glib_ffi::gboolean {
let feature = from_glib_borrow(feature);
let callback: *mut P = user_data as *const _ as usize as *mut P;
let res = (*callback)(&feature);
res.to_glib()
}
let filter = Some(filter_func::<P> as _);
let super_callback0: &P = &filter_data;
unsafe {
FromGlibPtrContainer::from_glib_full(ffi::gst_registry_feature_filter(self.to_glib_none().0, filter, first.to_glib(), super_callback0 as *const _ as usize as *mut _))
}
}
pub fn find_feature(&self, name: &str, type_: glib::types::Type) -> Option<PluginFeature> {
unsafe {
from_glib_full(ffi::gst_registry_find_feature(self.to_glib_none().0, name.to_glib_none().0, type_.to_glib()))
}
}
pub fn find_plugin(&self, name: &str) -> Option<Plugin> {
unsafe {
from_glib_full(ffi::gst_registry_find_plugin(self.to_glib_none().0, name.to_glib_none().0))
}
}
pub fn get_feature_list(&self, type_: glib::types::Type) -> Vec<PluginFeature> {
unsafe {
FromGlibPtrContainer::from_glib_full(ffi::gst_registry_get_feature_list(self.to_glib_none().0, type_.to_glib()))
}
}
pub fn get_feature_list_by_plugin(&self, name: &str) -> Vec<PluginFeature> {
unsafe {
FromGlibPtrContainer::from_glib_full(ffi::gst_registry_get_feature_list_by_plugin(self.to_glib_none().0, name.to_glib_none().0))
}
}
pub fn get_feature_list_cookie(&self) -> u32 {
unsafe {
ffi::gst_registry_get_feature_list_cookie(self.to_glib_none().0)
}
}
pub fn get_plugin_list(&self) -> Vec<Plugin> {
unsafe {
FromGlibPtrContainer::from_glib_full(ffi::gst_registry_get_plugin_list(self.to_glib_none().0))
}
}
pub fn lookup(&self, filename: &str) -> Option<Plugin> {
unsafe {
from_glib_full(ffi::gst_registry_lookup(self.to_glib_none().0, filename.to_glib_none().0))
}
}
pub fn lookup_feature(&self, name: &str) -> Option<PluginFeature> {
unsafe {
from_glib_full(ffi::gst_registry_lookup_feature(self.to_glib_none().0, name.to_glib_none().0))
}
}
pub fn plugin_filter<P: FnMut(&Plugin) -> bool>(&self, filter: P, first: bool) -> Vec<Plugin> {
let filter_data: P = filter;
unsafe extern "C" fn filter_func<P: FnMut(&Plugin) -> bool>(plugin: *mut ffi::GstPlugin, user_data: glib_ffi::gpointer) -> glib_ffi::gboolean {
let plugin = from_glib_borrow(plugin);
let callback: *mut P = user_data as *const _ as usize as *mut P;
let res = (*callback)(&plugin);
res.to_glib()
}
let filter = Some(filter_func::<P> as _);
let super_callback0: &P = &filter_data;
unsafe {
FromGlibPtrContainer::from_glib_full(ffi::gst_registry_plugin_filter(self.to_glib_none().0, filter, first.to_glib(), super_callback0 as *const _ as usize as *mut _))
}
}
pub fn remove_feature<P: IsA<PluginFeature>>(&self, feature: &P) {
unsafe {
ffi::gst_registry_remove_feature(self.to_glib_none().0, feature.as_ref().to_glib_none().0);
}
}
pub fn remove_plugin(&self, plugin: &Plugin) {
unsafe {
ffi::gst_registry_remove_plugin(self.to_glib_none().0, plugin.to_glib_none().0);
}
}
pub fn scan_path<P: AsRef<std::path::Path>>(&self, path: P) -> bool {
unsafe {
from_glib(ffi::gst_registry_scan_path(self.to_glib_none().0, path.as_ref().to_glib_none().0))
}
}
pub fn get() -> Registry {
assert_initialized_main_thread!();
unsafe {
from_glib_none(ffi::gst_registry_get())
}
}
pub fn connect_feature_added<F: Fn(&Registry, &PluginFeature) + Send + Sync + 'static>(&self, f: F) -> SignalHandlerId {
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(self.as_ptr() as *mut _, b"feature-added\0".as_ptr() as *const _,
Some(transmute(feature_added_trampoline::<F> as usize)), Box_::into_raw(f))
}
}
pub fn connect_plugin_added<F: Fn(&Registry, &Plugin) + Send + Sync + 'static>(&self, f: F) -> SignalHandlerId {
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(self.as_ptr() as *mut _, b"plugin-added\0".as_ptr() as *const _,
Some(transmute(plugin_added_trampoline::<F> as usize)), Box_::into_raw(f))
}
}
}
unsafe impl Send for Registry {}
unsafe impl Sync for Registry {}
unsafe extern "C" fn feature_added_trampoline<F: Fn(&Registry, &PluginFeature) + Send + Sync + 'static>(this: *mut ffi::GstRegistry, feature: *mut ffi::GstPluginFeature, f: glib_ffi::gpointer) {
let f: &F = &*(f as *const F);
f(&from_glib_borrow(this), &from_glib_borrow(feature))
}
unsafe extern "C" fn plugin_added_trampoline<F: Fn(&Registry, &Plugin) + Send + Sync + 'static>(this: *mut ffi::GstRegistry, plugin: *mut ffi::GstPlugin, f: glib_ffi::gpointer) {
let f: &F = &*(f as *const F);
f(&from_glib_borrow(this), &from_glib_borrow(plugin))
}