-GstCaps * gst_caps_subtract (const GstCaps *minuend,
- const GstCaps *subtrahend) G_GNUC_WARN_UNUSED_RESULT;
-GstCaps * gst_caps_union (const GstCaps *caps1,
- const GstCaps *caps2) G_GNUC_WARN_UNUSED_RESULT;
-GstCaps * gst_caps_normalize (const GstCaps *caps) G_GNUC_WARN_UNUSED_RESULT;
-gboolean gst_caps_do_simplify (GstCaps *caps);
-
-void gst_caps_fixate (GstCaps *caps);
+GstCaps * gst_caps_subtract (GstCaps *minuend,
+ GstCaps *subtrahend) G_GNUC_WARN_UNUSED_RESULT;
+GstCaps * gst_caps_normalize (GstCaps *caps) G_GNUC_WARN_UNUSED_RESULT;
+GstCaps * gst_caps_simplify (GstCaps *caps) G_GNUC_WARN_UNUSED_RESULT;
+
+GstCaps * gst_caps_fixate (GstCaps *caps) G_GNUC_WARN_UNUSED_RESULT;