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use glib;
use glib::object::IsA;
use glib::translate::*;
use glib::GString;
use gst_sys;
use Object;
use Plugin;
glib_wrapper! {
pub struct PluginFeature(Object<gst_sys::GstPluginFeature, gst_sys::GstPluginFeatureClass, PluginFeatureClass>) @extends Object;
match fn {
get_type => || gst_sys::gst_plugin_feature_get_type(),
}
}
unsafe impl Send for PluginFeature {}
unsafe impl Sync for PluginFeature {}
pub const NONE_PLUGIN_FEATURE: Option<&PluginFeature> = None;
pub trait PluginFeatureExt: 'static {
fn check_version(&self, min_major: u32, min_minor: u32, min_micro: u32) -> bool;
fn get_plugin(&self) -> Option<Plugin>;
fn get_plugin_name(&self) -> Option<GString>;
fn load(&self) -> Result<PluginFeature, glib::BoolError>;
}
impl<O: IsA<PluginFeature>> PluginFeatureExt for O {
fn check_version(&self, min_major: u32, min_minor: u32, min_micro: u32) -> bool {
unsafe {
from_glib(gst_sys::gst_plugin_feature_check_version(
self.as_ref().to_glib_none().0,
min_major,
min_minor,
min_micro,
))
}
}
fn get_plugin(&self) -> Option<Plugin> {
unsafe {
from_glib_full(gst_sys::gst_plugin_feature_get_plugin(
self.as_ref().to_glib_none().0,
))
}
}
fn get_plugin_name(&self) -> Option<GString> {
unsafe {
from_glib_none(gst_sys::gst_plugin_feature_get_plugin_name(
self.as_ref().to_glib_none().0,
))
}
}
fn load(&self) -> Result<PluginFeature, glib::BoolError> {
unsafe {
Option::<_>::from_glib_full(gst_sys::gst_plugin_feature_load(
self.as_ref().to_glib_none().0,
))
.ok_or_else(|| glib_bool_error!("Failed to load plugin feature"))
}
}
}