gst/: Moved gst_element_factory_can_[sink|src]_caps() to gstutils and added the definition to the header file.

Original commit message from CVS:
* gst/gstelementfactory.c:
* gst/gstutils.h:
* gst/gstutils.c:
Moved gst_element_factory_can_[sink|src]_caps() to gstutils and added
the definition to the header file.

ChangeLog

@@ -1,3 +1,11 @@
+2005-06-29  Edward Hervey  <edward@fluendo.com>
+
+	* gst/gstelementfactory.c:
+	* gst/gstutils.h:
+	* gst/gstutils.c:
+	Moved gst_element_factory_can_[sink|src]_caps() to gstutils and added
+	the definition to the header file.
+
 2005-06-29  Andy Wingo  <wingo@pobox.com>
 
 	* docs/gst/Makefile.am (scan-build.stamp): Totally only check

gst/gstelementfactory.c

@@ -566,73 +566,6 @@ gst_element_factory_get_uri_protocols (GstElementFactory * factory)
   return factory->uri_protocols;
 }
 
-/**
- * gst_element_factory_can_src_caps :
- * @factory: factory to query
- * @caps: the caps to check
- *
- * Checks if the factory can source the given capability.
- *
- * Returns: true if it can src the capabilities
- */
-gboolean
-gst_element_factory_can_src_caps (GstElementFactory * factory,
-    const GstCaps * caps)
-{
-  GList *templates;
-
-  g_return_val_if_fail (factory != NULL, FALSE);
-  g_return_val_if_fail (caps != NULL, FALSE);
-
-  templates = factory->staticpadtemplates;
-
-  while (templates) {
-    GstStaticPadTemplate *template = (GstStaticPadTemplate *) templates->data;
-
-    if (template->direction == GST_PAD_SRC) {
-      if (gst_caps_is_always_compatible (gst_static_caps_get (&template->
-                  static_caps), caps))
-        return TRUE;
-    }
-    templates = g_list_next (templates);
-  }
-
-  return FALSE;
-}
-
-/**
- * gst_element_factory_can_sink_caps :
- * @factory: factory to query
- * @caps: the caps to check
- *
- * Checks if the factory can sink the given capability.
- *
- * Returns: true if it can sink the capabilities
- */
-gboolean
-gst_element_factory_can_sink_caps (GstElementFactory * factory,
-    const GstCaps * caps)
-{
-  GList *templates;
-
-  g_return_val_if_fail (factory != NULL, FALSE);
-  g_return_val_if_fail (caps != NULL, FALSE);
-
-  templates = factory->staticpadtemplates;
-
-  while (templates) {
-    GstStaticPadTemplate *template = (GstStaticPadTemplate *) templates->data;
-
-    if (template->direction == GST_PAD_SINK) {
-      if (gst_caps_is_always_compatible (caps,
-              gst_static_caps_get (&template->static_caps)))
-        return TRUE;
-    }
-    templates = g_list_next (templates);
-  }
-
-  return FALSE;
-}
 static void
 gst_element_factory_unload_thyself (GstPluginFeature * feature)
 {

gst/gstutils.c

@@ -732,6 +732,75 @@ gst_element_state_get_name (GstElementState state)
   return "";
 }
 
+/**
+ * gst_element_factory_can_src_caps :
+ * @factory: factory to query
+ * @caps: the caps to check
+ *
+ * Checks if the factory can source the given capability.
+ *
+ * Returns: true if it can src the capabilities
+ */
+gboolean
+gst_element_factory_can_src_caps (GstElementFactory * factory,
+    const GstCaps * caps)
+{
+  GList *templates;
+
+  g_return_val_if_fail (factory != NULL, FALSE);
+  g_return_val_if_fail (caps != NULL, FALSE);
+
+  templates = factory->staticpadtemplates;
+
+  while (templates) {
+    GstStaticPadTemplate *template = (GstStaticPadTemplate *) templates->data;
+
+    if (template->direction == GST_PAD_SRC) {
+      if (gst_caps_is_always_compatible (gst_static_caps_get (&template->
+                  static_caps), caps))
+        return TRUE;
+    }
+    templates = g_list_next (templates);
+  }
+
+  return FALSE;
+}
+
+/**
+ * gst_element_factory_can_sink_caps :
+ * @factory: factory to query
+ * @caps: the caps to check
+ *
+ * Checks if the factory can sink the given capability.
+ *
+ * Returns: true if it can sink the capabilities
+ */
+gboolean
+gst_element_factory_can_sink_caps (GstElementFactory * factory,
+    const GstCaps * caps)
+{
+  GList *templates;
+
+  g_return_val_if_fail (factory != NULL, FALSE);
+  g_return_val_if_fail (caps != NULL, FALSE);
+
+  templates = factory->staticpadtemplates;
+
+  while (templates) {
+    GstStaticPadTemplate *template = (GstStaticPadTemplate *) templates->data;
+
+    if (template->direction == GST_PAD_SINK) {
+      if (gst_caps_is_always_compatible (caps,
+              gst_static_caps_get (&template->static_caps)))
+        return TRUE;
+    }
+    templates = g_list_next (templates);
+  }
+
+  return FALSE;
+}
+
+
 /* if return val is true, *direct_child is a caller-owned ref on the direct
  * child of ancestor that is part of object's ancestry */
 static gboolean

gst/gstutils.h

@@ -251,6 +251,11 @@ gboolean		gst_element_link_pads           (GstElement *src, const gchar *srcpadn
 		                                         GstElement *dest, const gchar *destpadname);
 void                    gst_element_unlink_pads         (GstElement *src, const gchar *srcpadname,
 		                                         GstElement *dest, const gchar *destpadname);
+
+/* util elementfactory functions */
+gboolean		gst_element_factory_can_src_caps(GstElementFactory *factory, const GstCaps *caps);
+gboolean		gst_element_factory_can_sink_caps(GstElementFactory *factory, const GstCaps *caps);
+
 /* util query functions */
 gboolean                gst_element_query_position      (GstElement *element, GstFormat *format,
 		                                         gint64 *cur, gint64 *end);