static GstFlowReturn gst_valve_chain (GstPad * pad, GstObject * parent,
GstBuffer * buffer);
-static gboolean gst_valve_sink_event (GstPad * pad, GstObject * parent,
+static gboolean gst_valve_event (GstPad * pad, GstObject * parent,
GstEvent * event);
static gboolean gst_valve_query (GstPad * pad, GstObject * parent,
GstQuery * query);
valve->discont = FALSE;
valve->srcpad = gst_pad_new_from_static_template (&srctemplate, "src");
+ gst_pad_set_event_function (valve->srcpad,
+ GST_DEBUG_FUNCPTR (gst_valve_event));
gst_pad_set_query_function (valve->srcpad,
GST_DEBUG_FUNCPTR (gst_valve_query));
gst_element_add_pad (GST_ELEMENT (valve), valve->srcpad);
gst_pad_set_chain_function (valve->sinkpad,
GST_DEBUG_FUNCPTR (gst_valve_chain));
gst_pad_set_event_function (valve->sinkpad,
- GST_DEBUG_FUNCPTR (gst_valve_sink_event));
+ GST_DEBUG_FUNCPTR (gst_valve_event));
gst_pad_set_query_function (valve->sinkpad,
GST_DEBUG_FUNCPTR (gst_valve_query));
+ GST_PAD_SET_PROXY_CAPS (valve->sinkpad);
gst_element_add_pad (GST_ELEMENT (valve), valve->sinkpad);
}
switch (prop_id) {
case PROP_DROP:
g_atomic_int_set (&valve->drop, g_value_get_boolean (value));
+ gst_pad_push_event (valve->sinkpad, gst_event_new_reconfigure ());
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
}
+
+static gboolean
+forward_sticky_events (GstPad * pad, GstEvent ** event, gpointer user_data)
+{
+ GstValve *valve = user_data;
+
+ if (!gst_pad_push_event (valve->srcpad, gst_event_ref (*event)))
+ valve->need_repush_sticky = TRUE;
+
+ return TRUE;
+}
+
+static void
+gst_valve_repush_sticky (GstValve * valve)
+{
+ valve->need_repush_sticky = FALSE;
+ gst_pad_sticky_events_foreach (valve->sinkpad, forward_sticky_events, valve);
+}
+
static GstFlowReturn
gst_valve_chain (GstPad * pad, GstObject * parent, GstBuffer * buffer)
{
valve->discont = FALSE;
}
+ if (valve->need_repush_sticky)
+ gst_valve_repush_sticky (valve);
+
ret = gst_pad_push (valve->srcpad, buffer);
}
static gboolean
-gst_valve_sink_event (GstPad * pad, GstObject * parent, GstEvent * event)
+gst_valve_event (GstPad * pad, GstObject * parent, GstEvent * event)
{
GstValve *valve;
gboolean ret = TRUE;
valve = GST_VALVE (parent);
- if (g_atomic_int_get (&valve->drop))
+ if (g_atomic_int_get (&valve->drop)) {
+ valve->need_repush_sticky |= GST_EVENT_IS_STICKY (event);
gst_event_unref (event);
- else
- ret = gst_pad_push_event (valve->srcpad, event);
+ } else {
+ if (valve->need_repush_sticky)
+ gst_valve_repush_sticky (valve);
+ ret = gst_pad_event_default (pad, parent, event);
+ }
/* Ignore errors if "drop" was changed while the thread was blocked
* downwards.
*/
- if (g_atomic_int_get (&valve->drop))
+ if (g_atomic_int_get (&valve->drop)) {
+ valve->need_repush_sticky |= GST_EVENT_IS_STICKY (event);
ret = TRUE;
+ }
return ret;
}
+
+
static gboolean
gst_valve_query (GstPad * pad, GstObject * parent, GstQuery * query)
{
- GstValve *valve;
- gboolean res;
- GstPad *otherpad;
-
- valve = GST_VALVE (parent);
-
- otherpad = (pad == valve->sinkpad ? valve->srcpad : valve->sinkpad);
+ GstValve *valve = GST_VALVE (parent);
- switch (GST_QUERY_TYPE (query)) {
- case GST_QUERY_CAPS:
- if (!(res = gst_pad_peer_query (otherpad, query)))
- res = gst_pad_query_default (pad, parent, query);
- break;
- default:
- res = gst_pad_peer_query (otherpad, query);
- break;
- }
+ if (g_atomic_int_get (&valve->drop))
+ return FALSE;
- return res;
+ return gst_pad_query_default (pad, parent, query);
}