void gst_device_provider_class_set_static_metadata (GstDeviceProviderClass *klass,
const gchar *longname,
const gchar *classification,
const gchar *description,
const gchar *author);
void gst_device_provider_class_set_static_metadata (GstDeviceProviderClass *klass,
const gchar *longname,
const gchar *classification,
const gchar *description,
const gchar *author);