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Only inform scheduler when the element changes scheduling stategy.

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Original commit message from CVS:
Only inform scheduler when the element changes scheduling stategy.
This commit is contained in:
Wim Taymans 2003-02-03 23:13:36 +00:00
parent d7e33dd2ce
commit 7f3b5032b4
1 changed files with 16 additions and 4 deletions
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20
gst/gstelement.c
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@ -2638,16 +2638,28 @@ void
gst_element_set_loop_function (GstElement *element,
GstElementLoopFunction loop)
{
gboolean need_notify = FALSE;
g_return_if_fail (GST_IS_ELEMENT (element));
/* if the element changed from loop based to chain/get based
* or vice versa, we need to inform the scheduler about that */
if ((element->loopfunc == NULL && loop != NULL) ||
(element->loopfunc != NULL && loop == NULL))
{
need_notify = TRUE;
}
/* set the loop function */
element->loopfunc = loop;
/* set the NEW_LOOPFUNC flag so everyone knows to go try again */
GST_FLAG_SET (element, GST_ELEMENT_NEW_LOOPFUNC);
if (need_notify) {
/* set the NEW_LOOPFUNC flag so everyone knows to go try again */
GST_FLAG_SET (element, GST_ELEMENT_NEW_LOOPFUNC);
if (GST_ELEMENT_SCHED (element)) {
gst_scheduler_scheduling_change (GST_ELEMENT_SCHED (element), element);
if (GST_ELEMENT_SCHED (element)) {
gst_scheduler_scheduling_change (GST_ELEMENT_SCHED (element), element);
}
}
}