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pad: notify caps after we store the new caps

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notify caps after we store the new caps so that the new caps are actually
visible for the app.
This commit is contained in:
Wim Taymans 2011-06-21 10:29:51 +02:00
parent 69409f1ec8
commit de3b6e733f
1 changed files with 11 additions and 5 deletions
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16
gst/gstpad.c
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@ -2695,7 +2695,7 @@ gst_pad_set_caps (GstPad * pad, GstCaps * caps)
static gboolean
do_event_function (GstPad * pad, GstEvent * event,
GstPadEventFunction eventfunc)
GstPadEventFunction eventfunc, gboolean * caps_notify)
{
gboolean result = TRUE;
GstCaps *caps, *templ;
@ -2711,7 +2711,7 @@ do_event_function (GstPad * pad, GstEvent * event,
if (!gst_caps_can_intersect (caps, templ))
goto not_accepted;
g_object_notify_by_pspec ((GObject *) pad, pspec_caps);
*caps_notify = TRUE;
gst_caps_unref (templ);
break;
@ -2747,6 +2747,7 @@ gst_pad_update_events (GstPad * pad)
guint i;
GstPadEventFunction eventfunc;
GstEvent *event;
gboolean caps_notify = FALSE;
if (G_UNLIKELY ((eventfunc = GST_PAD_EVENTFUNC (pad)) == NULL))
goto no_function;
@ -2764,9 +2765,8 @@ gst_pad_update_events (GstPad * pad)
gst_event_ref (event);
GST_OBJECT_UNLOCK (pad);
res = do_event_function (pad, event, eventfunc);
res = do_event_function (pad, event, eventfunc, &caps_notify);
GST_OBJECT_LOCK (pad);
/* things could have changed while we release the lock, check if we still
* are handling the same event, if we don't something changed and we have
* to try again. FIXME. we need a cookie here. FIXME, we also want to remove
@ -2775,13 +2775,19 @@ gst_pad_update_events (GstPad * pad)
if (res) {
/* make the event active */
gst_event_take (&ev->event, event);
/* notify caps change when needed */
if (caps_notify) {
g_object_notify_by_pspec ((GObject *) pad, pspec_caps);
caps_notify = FALSE;
}
} else {
gst_event_unref (event);
ret = GST_FLOW_ERROR;
}
GST_OBJECT_LOCK (pad);
}
/* when we get here all events were successfully updated. */
return ret;
/* ERRORS */