Trait gstreamer::prelude::PluginFeatureExtManual
source · pub trait PluginFeatureExtManual: Sealed + IsA<PluginFeature> + Sized + 'static {
// Provided methods
fn rank(&self) -> Rank { ... }
fn set_rank(&self, rank: Rank) { ... }
fn load(&self) -> Result<Self, BoolError> { ... }
}
Provided Methods§
sourcefn set_rank(&self, rank: Rank)
fn set_rank(&self, rank: Rank)
Specifies a rank for a plugin feature, so that autoplugging uses the most appropriate feature.
§rank
rank value - higher number means more priority rank
sourcefn load(&self) -> Result<Self, BoolError>
fn load(&self) -> Result<Self, BoolError>
Loads the plugin containing self
if it’s not already loaded. self
is
unaffected; use the return value instead.
Normally this function is used like this:
⚠️ The following code is in C ⚠️
GstPluginFeature *loaded_feature;
loaded_feature = gst_plugin_feature_load (feature);
// presumably, we're no longer interested in the potentially-unloaded feature
gst_object_unref (feature);
feature = loaded_feature;
§Returns
a reference to the loaded
feature, or None
on error
Object Safety§
This trait is not object safe.