From 016e750a41d6bafdea180f1825e9cabbbe5ec2d5 Mon Sep 17 00:00:00 2001
From: Wim Taymans <wim.taymans@collabora.co.uk>
Date: Tue, 7 Jun 2011 10:52:02 +0200
Subject: [PATCH] utils: remove proxy_setcaps

Remove proxy_setcaps, elements should use the caps event and forward caps
themselves.
---
 gst/gstutils.c | 99 ----------------------------------------------------------
 gst/gstutils.h |  1 -
 2 files changed, 100 deletions(-)

diff --git a/gst/gstutils.c b/gst/gstutils.c
index 55d7043..0c3ed81 100644
--- a/gst/gstutils.c
+++ b/gst/gstutils.c
@@ -2826,105 +2826,6 @@ error:
   }
 }
 
-typedef struct
-{
-  GstPad *orig;
-  GstCaps *caps;
-} SetCapsFoldData;
-
-static gboolean
-setcaps_fold_func (const GValue * vpad, GValue * ret, SetCapsFoldData * data)
-{
-  gboolean success = TRUE;
-  GstPad *pad = g_value_get_object (vpad);
-
-  if (pad != data->orig) {
-    success = gst_pad_set_caps (pad, data->caps);
-    g_value_set_boolean (ret, success);
-  }
-
-  return success;
-}
-
-/**
- * gst_pad_proxy_setcaps
- * @pad: a #GstPad to proxy from
- * @caps: (transfer none): the #GstCaps to link with
- *
- * Calls gst_pad_set_caps() for every other pad belonging to the
- * same element as @pad.  If gst_pad_set_caps() fails on any pad,
- * the proxy setcaps fails. May be used only during negotiation.
- *
- * Returns: TRUE if sucessful
- */
-gboolean
-gst_pad_proxy_setcaps (GstPad * pad, GstCaps * caps)
-{
-  GstElement *element;
-  GstIterator *iter;
-  GstIteratorResult res;
-  GValue ret = { 0, };
-  SetCapsFoldData data;
-
-  g_return_val_if_fail (GST_IS_PAD (pad), FALSE);
-  g_return_val_if_fail (caps != NULL, FALSE);
-
-  GST_CAT_DEBUG (GST_CAT_PADS, "proxying pad link for %s:%s",
-      GST_DEBUG_PAD_NAME (pad));
-
-  element = gst_pad_get_parent_element (pad);
-  if (element == NULL)
-    return FALSE;
-
-  /* only iterate the pads in the oposite direction */
-  if (GST_PAD_IS_SRC (pad))
-    iter = gst_element_iterate_sink_pads (element);
-  else
-    iter = gst_element_iterate_src_pads (element);
-
-  g_value_init (&ret, G_TYPE_BOOLEAN);
-  g_value_set_boolean (&ret, TRUE);
-  data.orig = pad;
-  data.caps = caps;
-
-  while (1) {
-    res = gst_iterator_fold (iter, (GstIteratorFoldFunction) setcaps_fold_func,
-        &ret, &data);
-
-    switch (res) {
-      case GST_ITERATOR_RESYNC:
-        /* reset return value */
-        g_value_set_boolean (&ret, TRUE);
-        gst_iterator_resync (iter);
-        break;
-      case GST_ITERATOR_DONE:
-        /* all pads iterated, return collected value */
-        goto done;
-      default:
-        /* iterator returned _ERROR or premature end with _OK,
-         * mark an error and exit */
-        goto error;
-    }
-  }
-done:
-  gst_iterator_free (iter);
-
-  gst_object_unref (element);
-
-  /* ok not to unset the gvalue */
-  return g_value_get_boolean (&ret);
-
-  /* ERRORS */
-error:
-  {
-    g_warning ("Pad list return error on element %s",
-        GST_ELEMENT_NAME (element));
-    gst_iterator_free (iter);
-    gst_object_unref (element);
-    return FALSE;
-  }
-}
-
 /**
  * gst_pad_query_position:
  * @pad: a #GstPad to invoke the position query on.
diff --git a/gst/gstutils.h b/gst/gstutils.h
index 8fba48a..f48b630 100644
--- a/gst/gstutils.h
+++ b/gst/gstutils.h
@@ -741,7 +741,6 @@ void			gst_element_class_install_std_props (GstElementClass * klass,
 /* pad functions */
 void			gst_pad_use_fixed_caps		(GstPad *pad);
 GstCaps*		gst_pad_proxy_getcaps		(GstPad * pad, GstCaps * filter);
-gboolean		gst_pad_proxy_setcaps		(GstPad * pad, GstCaps * caps);
 
 GstElement*		gst_pad_get_parent_element	(GstPad *pad);
 
-- 
2.7.4