pad: remove gst_pad_get_negotiated_caps()

Remove gst_pad_get_negotiated_caps(), it does not realy do what it says,
gst_pad_get_current_caps() returns the currently negotiated caps on the pad
correctly.

gst/gstdebugutils.c

@@ -331,10 +331,10 @@ debug_dump_element_pad_link (GstPad * pad, GstElement * element,
     if ((details & GST_DEBUG_GRAPH_SHOW_MEDIA_TYPE) ||
         (details & GST_DEBUG_GRAPH_SHOW_CAPS_DETAILS)
         ) {
-      caps = gst_pad_get_negotiated_caps (pad);
+      caps = gst_pad_get_current_caps (pad);
       if (!caps)
         caps = gst_caps_copy (gst_pad_get_pad_template_caps (pad));
-      peer_caps = gst_pad_get_negotiated_caps (peer_pad);
+      peer_caps = gst_pad_get_current_caps (peer_pad);
       if (!peer_caps)
         peer_caps = gst_caps_copy (gst_pad_get_pad_template_caps (peer_pad));
 
@@ -510,7 +510,7 @@ debug_dump_element (GstBin * bin, GstDebugGraphDetails details, FILE * out,
   GValue item = { 0, };
   GValue item2 = { 0, };
   GstElement *element;
-  GstPad *pad;
+  GstPad *pad = NULL;
   guint src_pads, sink_pads;
   gchar *element_name;
   gchar *state_name = NULL;

gst/gstpad.c

@@ -2932,56 +2932,6 @@ no_peer:
   }
 }
 
-/**
- * gst_pad_get_negotiated_caps:
- * @pad: a #GstPad.
- *
- * Gets the capabilities of the media type that currently flows through @pad
- * and its peer.
- *
- * This function can be used on both src and sinkpads. Note that srcpads are
- * always negotiated before sinkpads so it is possible that the negotiated caps
- * on the srcpad do not match the negotiated caps of the peer.
- *
- * Returns: (transfer full): the negotiated #GstCaps of the pad link. Unref
- *     the caps when you no longer need it. This function returns NULL when
- *     the @pad has no peer or is not negotiated yet.
- *
- * MT safe.
- */
-GstCaps *
-gst_pad_get_negotiated_caps (GstPad * pad)
-{
-  GstCaps *caps = NULL;
-  GstPad *peer;
-
-  g_return_val_if_fail (GST_IS_PAD (pad), NULL);
-
-  GST_OBJECT_LOCK (pad);
-
-  if (G_UNLIKELY ((peer = GST_PAD_PEER (pad)) == NULL))
-    goto no_peer;
-
-  GST_CAT_DEBUG_OBJECT (GST_CAT_PROPERTIES, pad, "getting negotiated caps");
-
-  if ((caps = get_pad_caps (pad)))
-    gst_caps_ref (caps);
-
-  GST_OBJECT_UNLOCK (pad);
-
-  GST_CAT_DEBUG_OBJECT (GST_CAT_CAPS, pad, "negotiated caps %" GST_PTR_FORMAT,
-      caps);
-
-  return caps;
-
-no_peer:
-  {
-    GST_CAT_DEBUG_OBJECT (GST_CAT_PROPERTIES, pad, "no peer");
-    GST_OBJECT_UNLOCK (pad);
-    return NULL;
-  }
-}
-
 /**
  * gst_pad_iterate_internal_links_default:
  * @pad: the #GstPad to get the internal links of.

gst/gstpad.h

@@ -879,7 +879,6 @@ gboolean		gst_pad_peer_accept_caps		(GstPad * pad, GstCaps *caps);
 
 /* capsnego for linked pads */
 GstCaps *		gst_pad_get_allowed_caps		(GstPad * pad);
-GstCaps *               gst_pad_get_negotiated_caps             (GstPad * pad);
 
 /* pad offsets */
 gint64                  gst_pad_get_offset                      (GstPad *pad);

win32/common/libgstreamer.def

@@ -661,7 +661,6 @@ EXPORTS
 	gst_pad_get_current_caps
 	gst_pad_get_direction
 	gst_pad_get_element_private
-	gst_pad_get_negotiated_caps
 	gst_pad_get_offset
 	gst_pad_get_pad_template
 	gst_pad_get_pad_template_caps