gboolean priv_gst_structure_append_to_gstring (const GstStructure * structure,
GString * s);
G_GNUC_INTERNAL
+gboolean priv__gst_structure_append_template_to_gstring (GQuark field_id,
+ const GValue *value,
+ gpointer user_data);
+
+G_GNUC_INTERNAL
void priv_gst_caps_features_append_to_gstring (const GstCapsFeatures * features, GString *s);
G_GNUC_INTERNAL