static GstStateChangeReturn
gst_deinterleave_change_state (GstElement * element, GstStateChange transition)
{
GstStateChangeReturn ret;
GstDeinterleave *self = GST_DEINTERLEAVE (element);
switch (transition) {
case GST_STATE_CHANGE_NULL_TO_READY:
break;
case GST_STATE_CHANGE_READY_TO_PAUSED:
gst_deinterleave_remove_pads (self);
self->func = NULL;
if (self->pending_events) {
g_list_foreach (self->pending_events, (GFunc) gst_mini_object_unref,
NULL);
g_list_free (self->pending_events);
self->pending_events = NULL;
}
break;
case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
break;
default:
break;
}
ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
switch (transition) {
case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
break;
case GST_STATE_CHANGE_PAUSED_TO_READY:
gst_deinterleave_remove_pads (self);
self->func = NULL;
if (self->pending_events) {
g_list_foreach (self->pending_events, (GFunc) gst_mini_object_unref,
NULL);
g_list_free (self->pending_events);
self->pending_events = NULL;
}
break;
case GST_STATE_CHANGE_READY_TO_NULL:
break;
default:
break;
}
return ret;
}
static gboolean
gst_deinterleave_sink_activate_push (GstPad * pad, gboolean active)
{
GstDeinterleave *self = GST_DEINTERLEAVE (gst_pad_get_parent (pad));
/* Reset everything when the pad is deactivated */
if (!active) {
gst_deinterleave_remove_pads (self);
if (self->pos) {
g_free (self->pos);
self->pos = NULL;
}
self->channels = 0;
self->width = 0;
self->func = NULL;
if (self->pending_events) {
g_list_foreach (self->pending_events, (GFunc) gst_mini_object_unref,
NULL);
g_list_free (self->pending_events);
self->pending_events = NULL;
}
}
gst_object_unref (self);
return TRUE;
}
