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adder: handle the return value from iterator_fold

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This commit is contained in:
Stefan Kost 2009-05-19 01:11:45 +03:00
parent 591fbbcea7
commit 705b01aa93
1 changed files with 23 additions and 4 deletions
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29
gst/adder/gstadder.c
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@ -582,6 +582,7 @@ forward_event_func (GstPad * pad, GValue * ret, GstEvent * event)
event, GST_EVENT_TYPE_NAME (event));
}
gst_object_unref (pad);
/* continue on other pads, even if one failed */
return TRUE;
}
@ -596,6 +597,7 @@ forward_event (GstAdder * adder, GstEvent * event)
{
gboolean ret;
GstIterator *it;
GstIteratorResult ires;
GValue vret = { 0 };
GST_LOG_OBJECT (adder, "Forwarding event %p (%s)", event,
@ -606,12 +608,29 @@ forward_event (GstAdder * adder, GstEvent * event)
g_value_init (&vret, G_TYPE_BOOLEAN);
g_value_set_boolean (&vret, TRUE);
it = gst_element_iterate_sink_pads (GST_ELEMENT_CAST (adder));
gst_iterator_fold (it, (GstIteratorFoldFunction) forward_event_func, &vret,
event);
gst_iterator_free (it);
gst_event_unref (event);
while (TRUE) {
ires = gst_iterator_fold (it, (GstIteratorFoldFunction) forward_event_func,
&vret, event);
switch (ires) {
case GST_ITERATOR_RESYNC:
GST_WARNING ("resync");
gst_iterator_resync (it);
g_value_set_boolean (&vret, TRUE);
break;
case GST_ITERATOR_OK:
case GST_ITERATOR_DONE:
ret = g_value_get_boolean (&vret);
goto done;
default:
ret = FALSE;
goto done;
}
}
done:
gst_iterator_free (it);
GST_LOG_OBJECT (adder, "Forwarded event %p (%s), ret=%d", event,
GST_EVENT_TYPE_NAME (event), ret);
gst_event_unref (event);
return ret;
}