static void
gst_funnel_release_pad (GstElement * element, GstPad * pad)
{
GstFunnel *funnel = GST_FUNNEL (element);
GstFunnelPad *fpad = GST_FUNNEL_PAD_CAST (pad);
gboolean got_eos;
gboolean send_eos = FALSE;
GST_DEBUG_OBJECT (funnel, "releasing pad %s:%s", GST_DEBUG_PAD_NAME (pad));
gst_pad_set_active (pad, FALSE);
got_eos = fpad->got_eos;
gst_element_remove_pad (GST_ELEMENT_CAST (funnel), pad);
GST_OBJECT_LOCK (funnel);
if (!got_eos && gst_funnel_all_sinkpads_eos_unlocked (funnel, NULL)) {
GST_DEBUG_OBJECT (funnel, "Pad removed. All others are EOS. Sending EOS");
send_eos = TRUE;
}
GST_OBJECT_UNLOCK (funnel);
if (send_eos)
if (!gst_pad_push_event (funnel->srcpad, gst_event_new_eos ()))
GST_WARNING_OBJECT (funnel, "Failure pushing EOS");
}
static void
gst_funnel_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstFunnel *funnel = GST_FUNNEL (object);
switch (prop_id) {
case PROP_FORWARD_STICKY_EVENTS:{
gboolean v = g_value_get_boolean (value);
GST_WARNING_OBJECT (funnel,
"'forward-stick-events' deprecated: use 'forward-stick-events-mode'");
funnel->forward_sticky_events_mode =
v ? GST_FUNNEL_FORWARD_STICKY_EVENTS_MODE_ALWAYS :
GST_FUNNEL_FORWARD_STICKY_EVENTS_MODE_NEVER;
break;
}
case PROP_FORWARD_STICKY_EVENTS_MODE:
funnel->forward_sticky_events_mode = g_value_get_enum (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static GstFlowReturn
gst_funnel_sink_chain (GstPad * pad, GstObject * parent, GstBuffer * buffer)
{
GstFunnel *funnel = GST_FUNNEL (parent);
return gst_funnel_sink_chain_object (pad, funnel, FALSE,
GST_MINI_OBJECT_CAST (buffer));
}
static GstFlowReturn
gst_funnel_sink_chain_list (GstPad * pad, GstObject * parent,
GstBufferList * list)
{
GstFunnel *funnel = GST_FUNNEL (parent);
return gst_funnel_sink_chain_object (pad, funnel, TRUE,
GST_MINI_OBJECT_CAST (list));
}
static gboolean
gst_funnel_sink_event (GstPad * pad, GstObject * parent, GstEvent * event)
{
GstFunnel *funnel = GST_FUNNEL (parent);
GstFunnelPad *fpad = GST_FUNNEL_PAD_CAST (pad);
gboolean forward = TRUE;
gboolean res = TRUE;
gboolean unlock = FALSE;
GST_DEBUG_OBJECT (pad, "received event %" GST_PTR_FORMAT, event);
if (GST_EVENT_IS_STICKY (event)) {
unlock = TRUE;
GST_PAD_STREAM_LOCK (funnel->srcpad);
if (GST_EVENT_TYPE (event) == GST_EVENT_EOS) {
GST_OBJECT_LOCK (funnel);
fpad->got_eos = TRUE;
if (!gst_funnel_all_sinkpads_eos_unlocked (funnel, pad)) {
forward = FALSE;
} else {
forward = TRUE;
}
GST_OBJECT_UNLOCK (funnel);
} else if (pad != funnel->last_sinkpad) {
forward = FALSE;
}
} else if (GST_EVENT_TYPE (event) == GST_EVENT_FLUSH_STOP) {
unlock = TRUE;
GST_PAD_STREAM_LOCK (funnel->srcpad);
GST_OBJECT_LOCK (funnel);
fpad->got_eos = FALSE;
GST_OBJECT_UNLOCK (funnel);
} else if (GST_EVENT_TYPE (event) == GST_EVENT_GAP) {
/* If no data is coming and we receive GAP event, need to forward sticky events. */
unlock = TRUE;
GST_PAD_STREAM_LOCK (funnel->srcpad);
GST_OBJECT_LOCK (funnel);
gst_object_replace ((GstObject **) & funnel->last_sinkpad,
GST_OBJECT (pad));
GST_OBJECT_UNLOCK (funnel);
gst_pad_sticky_events_foreach (pad, forward_events, funnel->srcpad);
}
if (forward)
res = gst_pad_push_event (funnel->srcpad, event);
else
gst_event_unref (event);
if (unlock)
GST_PAD_STREAM_UNLOCK (funnel->srcpad);
return res;
}
static void
gst_funnel_get_property (GObject * object, guint prop_id, GValue * value,
GParamSpec * pspec)
{
GstFunnel *funnel = GST_FUNNEL (object);
switch (prop_id) {
case PROP_FORWARD_STICKY_EVENTS:
g_value_set_boolean (value, funnel->forward_sticky_events);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gst_funnel_dispose (GObject * object)
{
GstFunnel *funnel = GST_FUNNEL (object);
GList *item;
gst_object_replace ((GstObject **) & funnel->last_sinkpad, NULL);
restart:
for (item = GST_ELEMENT_PADS (object); item; item = g_list_next (item)) {
GstPad *pad = GST_PAD (item->data);
if (GST_PAD_IS_SINK (pad)) {
gst_element_release_request_pad (GST_ELEMENT (object), pad);
goto restart;
}
}
G_OBJECT_CLASS (parent_class)->dispose (object);
}
