utils: remove _found_tags_ API

remove gst_element_found_tags() and gst_element_found_tags_for_pad(), they are
nothing more than a wrapper around gst_pad_push_event()

docs/random/porting-to-0.11.txt

@@ -68,6 +68,9 @@ The 0.11 porting guide
 
     request_new_pad_full() -> request_new_pad()
 
+    gst_element_found_tags() and gst_element_found_tags_for_pad() are gone, just
+    push the tag event.
+
 * GstPad:
     gst_pad_get_caps() does not return writable caps anymore and an explicit
     gst_caps_make_writable() needs to be performed. This was the functionality
@@ -380,3 +383,4 @@ The 0.11 porting guide
 
     gst_tag_list_new() has been renamed to gst_tag_list_new_empty().
     gst_tag_list_new_full*() have been renamed to gst_tag_list_new*().
+

gst/gstutils.c

@@ -3021,64 +3021,6 @@ gst_pad_query_peer_convert (GstPad * pad, GstFormat src_format, gint64 src_val,
   return ret;
 }
 
-/**
- * gst_element_found_tags_for_pad:
- * @element: element for which to post taglist to bus.
- * @pad: (transfer none): pad on which to push tag-event
- * @list: (transfer full): the taglist to post on the bus and create event from
- *
- * Posts a message to the bus that new tags were found and pushes the
- * tags as event. Takes ownership of the @list.
- *
- * This is a utility method for elements. Applications should use the
- * #GstTagSetter interface.
- */
-void
-gst_element_found_tags_for_pad (GstElement * element,
-    GstPad * pad, GstTagList * list)
-{
-  g_return_if_fail (element != NULL);
-  g_return_if_fail (pad != NULL);
-  g_return_if_fail (list != NULL);
-
-  gst_pad_push_event (pad, gst_event_new_tag (gst_tag_list_copy (list)));
-}
-
-static void
-push_and_ref (const GValue * vpad, GstEvent * event)
-{
-  GstPad *pad = g_value_get_object (vpad);
-
-  gst_pad_push_event (pad, gst_event_ref (event));
-}
-
-/**
- * gst_element_found_tags:
- * @element: element for which we found the tags.
- * @list: (transfer full): list of tags.
- *
- * Posts a message to the bus that new tags were found, and pushes an event
- * to all sourcepads. Takes ownership of the @list.
- *
- * This is a utility method for elements. Applications should use the
- * #GstTagSetter interface.
- */
-void
-gst_element_found_tags (GstElement * element, GstTagList * list)
-{
-  GstIterator *iter;
-  GstEvent *event;
-
-  g_return_if_fail (element != NULL);
-  g_return_if_fail (list != NULL);
-
-  iter = gst_element_iterate_src_pads (element);
-  event = gst_event_new_tag (gst_tag_list_copy (list));
-  gst_iterator_foreach (iter, (GstIteratorForeachFunction) push_and_ref, event);
-  gst_iterator_free (iter);
-  gst_event_unref (event);
-}
-
 static GstPad *
 element_find_unlinked_pad (GstElement * element, GstPadDirection direction)
 {

gst/gstutils.h

@@ -915,13 +915,6 @@ GstPad *                gst_bin_find_unlinked_pad       (GstBin *bin, GstPadDire
 GstBuffer *		gst_buffer_merge		(GstBuffer * buf1, GstBuffer * buf2);
 GstBuffer *		gst_buffer_join			(GstBuffer * buf1, GstBuffer * buf2);
 
-/* tag emission utility functions */
-void			gst_element_found_tags_for_pad	(GstElement * element,
-							 GstPad * pad,
-							 GstTagList * list);
-void			gst_element_found_tags		(GstElement * element,
-							 GstTagList * list);
-
 /* parse utility functions */
 GstElement *            gst_parse_bin_from_description      (const gchar     * bin_description,
                                                              gboolean          ghost_unlinked_pads,

libs/gst/base/gstbaseparse.c

@@ -1344,8 +1344,7 @@ gst_base_parse_post_bitrates (GstBaseParse * parse, gboolean post_min,
       parse->priv->max_bitrate);
 
   if (taglist != NULL) {
-    gst_element_found_tags_for_pad (GST_ELEMENT_CAST (parse), parse->srcpad,
-        taglist);
+    gst_pad_push_event (parse->srcpad, gst_event_new_tag (taglist));
   }
 }
 

tests/check/gst/gstutils.c

@@ -490,6 +490,7 @@ GST_START_TEST (test_element_found_tags)
   GstTagList *list;
   GstBus *bus;
   GstMessage *message;
+  GstPad *srcpad;
 
   pipeline = gst_element_factory_make ("pipeline", NULL);
   fakesrc = gst_element_factory_make ("fakesrc", NULL);
@@ -503,8 +504,9 @@ GST_START_TEST (test_element_found_tags)
 
   gst_element_set_state (pipeline, GST_STATE_PLAYING);
 
-  gst_element_found_tags (GST_ELEMENT (fakesrc), list);
-  gst_tag_list_free (list);
+  srcpad = gst_element_get_static_pad (fakesrc, "src");
+  gst_pad_push_event (srcpad, gst_event_new_tag (list));
+  gst_object_unref (srcpad);
 
   bus = gst_element_get_bus (pipeline);
   message = gst_bus_poll (bus, GST_MESSAGE_EOS, -1);

win32/common/libgstreamer.def

@@ -335,8 +335,6 @@ EXPORTS
 	gst_element_factory_list_is_type
 	gst_element_factory_make
 	gst_element_flags_get_type
-	gst_element_found_tags
-	gst_element_found_tags_for_pad
 	gst_element_get_base_time
 	gst_element_get_bus
 	gst_element_get_clock