41 static GType get_type();
42 static void class_init(gpointer g_class, gpointer class_data);
43 static void base_init(gpointer g_class);
44 static void instance_init(GTypeInstance *instance, gpointer g_class);
46 static void finalize(GObject *
object);
48 static GstStateChangeReturn change_state(
GstElement *element, GstStateChange transition);
50 static GstCaps *get_caps(GstBaseSink *
sink, GstCaps *
filter);
51 static gboolean set_caps(GstBaseSink *
sink, GstCaps *caps);
53 static gboolean propose_allocation(GstBaseSink *
sink, GstQuery *
query);
55 static GstFlowReturn wait_event(GstBaseSink *
sink, GstEvent *
event);
56 static GstFlowReturn render(GstBaseSink *
sink, GstBuffer *
buffer);