mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2024-12-23 00:36:51 +00:00
Code Issues 1 Projects Releases Wiki Activity

gst/gstelement.c: Added extra refcounting around various places.

Browse source 
Original commit message from CVS:
* gst/gstelement.c: (gst_element_threadsafe_properties_pre_run),
(gst_element_threadsafe_properties_post_run),
(gst_element_set_state), (gst_element_change_state):
Added extra refcounting around various places.
This commit is contained in:
Wim Taymans 2004-09-06 15:14:01 +00:00
parent c23fde0c51
commit 6e89c000bb
2 changed files with 19 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

7
ChangeLog
View file

@ -1,3 +1,10 @@
2004-09-06 Wim Taymans <wim@fluendo.com>
* gst/gstelement.c: (gst_element_threadsafe_properties_pre_run),
(gst_element_threadsafe_properties_post_run),
(gst_element_set_state), (gst_element_change_state):
Added extra refcounting around various places.
2004-09-06 Wim Taymans <wim@fluendo.com>
* gst/gstpad.c: (gst_pad_link_call_link_functions):

17
gst/gstelement.c
View file

@ -296,6 +296,9 @@ element_get_property (GstElement * element, const GParamSpec * pspec,
static void
gst_element_threadsafe_properties_pre_run (GstElement * element)
{
/* need to ref the object because we don't want to lose the object
* before the post run function is called */
gst_object_ref (GST_OBJECT (element));
GST_DEBUG ("locking element %s", GST_OBJECT_NAME (element));
g_mutex_lock (element->property_mutex);
gst_element_set_pending_properties (element);
@ -306,6 +309,7 @@ gst_element_threadsafe_properties_post_run (GstElement * element)
{
GST_DEBUG ("unlocking element %s", GST_OBJECT_NAME (element));
g_mutex_unlock (element->property_mutex);
gst_object_unref (GST_OBJECT (element));
}
/**
@ -2722,14 +2726,20 @@ GstElementStateReturn
gst_element_set_state (GstElement * element, GstElementState state)
{
GstElementClass *klass = GST_ELEMENT_GET_CLASS (element);
GstElementStateReturn ret;
g_return_val_if_fail (GST_IS_ELEMENT (element), GST_STATE_FAILURE);
GST_DEBUG_OBJECT (element, "setting state to %s",
gst_element_state_get_name (state));
klass = GST_ELEMENT_GET_CLASS (element);
/* a set_state function is mandatory */
g_return_val_if_fail (klass->set_state, GST_STATE_FAILURE);
return klass->set_state (element, state);
/* a set_state function is mandatory */
gst_object_ref (GST_OBJECT (element));
ret = klass->set_state (element, state);
gst_object_unref (GST_OBJECT (element));
return ret;
}
static GstElementStateReturn
@ -3004,7 +3014,6 @@ gst_element_change_state (GstElement * element)
* - a new state was added
* - somehow the element was asked to jump across an intermediate state
*/
g_assert_not_reached ();
break;
}
@ -3036,9 +3045,7 @@ gst_element_change_state (GstElement * element)
0, old_state, GST_STATE (element));
/* signal the state change in case somebody is waiting for us */
g_mutex_lock (element->state_mutex);
g_cond_signal (element->state_cond);
g_mutex_unlock (element->state_mutex);
gst_object_unref (GST_OBJECT (element));
return GST_STATE_SUCCESS;