Get the #GType for device providers managed by this factory. The type can
only be retrieved if the device provider factory is loaded, which can be
assured with gst_plugin_feature_load().
Return: the #GType for device providers managed by this factory.
Get the #GType for device providers managed by this factory. The type can only be retrieved if the device provider factory is loaded, which can be assured with gst_plugin_feature_load().
Return: the #GType for device providers managed by this factory.