gst/: Added GError wrapping,

Original commit message from CVS:
* gst/gst-types.defs:
* gst/gst.defs:
Added GError wrapping,
Removed data field from Buffer,
Added virtual methods to object
Updated to latest API
* gst/gst.override:
wrapped gst_plugin_get_feature_list(), gst_uri_handler_get_protocols(),
gst_registry_pool_list()
* gst/gstbuffer.override:
gst.Buffer() works
get/setters fixed
wrapped gst_buffer_stamp()
* gst/gstbus.override:
wrapped gst_bus_set_sync_handler() and gst_bus_add_watch()
* gst/gstelement.override:
wrapped gst_element_send_event(), gst_element_factory_get_pad_templates()
gst_element_query_convert(), gst_element_get_query_types()
* gst/gstevent.override:
wrapped gst_event_discont_get_value()
* gst/gstmessage.override:
wrapped gst_message_parse_state_changed(), gst_message_parse_error(),
gst_message_parse_warning(), gst_message_parse_tag()
* gst/gstmodule.c:
Added registration of new fundamental type with pygtk
* gst/gstpad.override:
wrapped gst_pad_query(), gst_pad_[add|remove]_[data|event|buffer]_probe(),
gst_pad_query_position(), gst_pad_query_convert()
* gst/gstquery.override:
wrapped gst_query_parse_position(), gst_query_parse_convert(),
gst_query_parse_seeking_query(), gst_query_parse_seeking_reponse()
* gst/pygstminiobject.c:
fixes
* gst/Makefile.am:
added gstbus.override, gstmessage.override, gstquery.override
* testsuite/test_buffer.py:
* testsuite/test_element.py:
* testsuite/test_event.py:
* testsuite/test_pipeline.py:
Updating testsuites

1 files changed, 12 insertions, 2 deletions

diff --git a/gst/pygstminiobject.c b/gst/pygstminiobject.c
index 4c438e9..a511e0e 100644
--- a/gst/pygstminiobject.c
+++ b/gst/pygstminiobject.c
@@ -54,9 +54,15 @@ pygst_miniobject_init()
 PyTypeObject *
 pygstminiobject_lookup_class(GType gtype)
 {
-    PyTypeObject *py_type;
+    PyTypeObject *py_type = NULL;
+    GType	ctype = gtype;
 
-    py_type = g_type_get_qdata(gtype, pygstminiobject_class_key);
+    while (!py_type && ctype) {
+	py_type = g_type_get_qdata(ctype, pygstminiobject_class_key);
+	ctype = g_type_parent(ctype);
+    }
+    if (!ctype)
+	g_error ("Couldn't find a good base type!!");
     
     return py_type;
 }
@@ -184,6 +190,8 @@ pygstminiobject_new(GstMiniObject *obj)
     } else {
 	/* create wrapper */
 	PyTypeObject *tp = pygstminiobject_lookup_class(G_OBJECT_TYPE(obj));
+	if (!tp)
+	    g_warning ("Couldn't get class for type object : %p", obj);
 	/* need to bump type refcount if created with
 	   pygstminiobject_new_with_interfaces(). fixes bug #141042 */
 	if (tp->tp_flags & Py_TPFLAGS_HEAPTYPE)
@@ -214,6 +222,8 @@ pygstminiobject_dealloc(PyGstMiniObject *self)
 {
     GstMiniObject	*obj = NULL;
 
+    g_return_if_fail (self != NULL);
+
     PyGILState_STATE state;
     
     state = pyg_gil_state_ensure();