mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-22 17:51:16 +00:00
139 lines
3.5 KiB
C
139 lines
3.5 KiB
C
/* vim: set filetype=c: */
|
|
% ClassName
|
|
GstElement
|
|
% TYPE_CLASS_NAME
|
|
GST_TYPE_ELEMENT
|
|
% pads
|
|
sinkpad srcpad
|
|
% pkg-config
|
|
gstreamer-1.0
|
|
% includes
|
|
#include <gst/gst.h>
|
|
% prototypes
|
|
static GstPad *gst_replace_request_new_pad (GstElement * element,
|
|
GstPadTemplate * templ, const gchar * name);
|
|
static void gst_replace_release_pad (GstElement * element, GstPad * pad);
|
|
static GstStateChangeReturn
|
|
gst_replace_change_state (GstElement * element, GstStateChange transition);
|
|
static GstClock *gst_replace_provide_clock (GstElement * element);
|
|
static gboolean gst_replace_set_clock (GstElement * element, GstClock * clock);
|
|
static GstIndex *gst_replace_get_index (GstElement * element);
|
|
static void gst_replace_set_index (GstElement * element, GstIndex * index);
|
|
static gboolean gst_replace_send_event (GstElement * element, GstEvent * event);
|
|
static gboolean gst_replace_query (GstElement * element, GstQuery * query);
|
|
% declare-class
|
|
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
|
|
% set-methods
|
|
element_class->request_new_pad = GST_DEBUG_FUNCPTR (gst_replace_request_new_pad);
|
|
element_class->release_pad = GST_DEBUG_FUNCPTR (gst_replace_release_pad);
|
|
element_class->change_state = GST_DEBUG_FUNCPTR (gst_replace_change_state);
|
|
element_class->provide_clock = GST_DEBUG_FUNCPTR (gst_replace_provide_clock);
|
|
element_class->set_clock = GST_DEBUG_FUNCPTR (gst_replace_set_clock);
|
|
element_class->get_index = GST_DEBUG_FUNCPTR (gst_replace_get_index);
|
|
element_class->set_index = GST_DEBUG_FUNCPTR (gst_replace_set_index);
|
|
element_class->send_event = GST_DEBUG_FUNCPTR (gst_replace_send_event);
|
|
element_class->query = GST_DEBUG_FUNCPTR (gst_replace_query);
|
|
% methods
|
|
|
|
|
|
static GstPad *
|
|
gst_replace_request_new_pad (GstElement * element, GstPadTemplate * templ,
|
|
const gchar * name)
|
|
{
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static void
|
|
gst_replace_release_pad (GstElement * element, GstPad * pad)
|
|
{
|
|
|
|
}
|
|
|
|
static GstStateChangeReturn
|
|
gst_replace_change_state (GstElement * element, GstStateChange transition)
|
|
{
|
|
GstReplace *replace;
|
|
GstStateChangeReturn ret;
|
|
|
|
g_return_val_if_fail (GST_IS_REPLACE (element), GST_STATE_CHANGE_FAILURE);
|
|
replace = GST_REPLACE (element);
|
|
|
|
switch (transition) {
|
|
case GST_STATE_CHANGE_NULL_TO_READY:
|
|
break;
|
|
case GST_STATE_CHANGE_READY_TO_PAUSED:
|
|
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:
|
|
break;
|
|
case GST_STATE_CHANGE_READY_TO_NULL:
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static GstClock *
|
|
gst_replace_provide_clock (GstElement * element)
|
|
{
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static gboolean
|
|
gst_replace_set_clock (GstElement * element, GstClock * clock)
|
|
{
|
|
|
|
return GST_ELEMENT_CLASS (parent_class)->set_clock (element, clock);
|
|
}
|
|
|
|
static GstIndex *
|
|
gst_replace_get_index (GstElement * element)
|
|
{
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static void
|
|
gst_replace_set_index (GstElement * element, GstIndex * index)
|
|
{
|
|
|
|
}
|
|
|
|
static gboolean
|
|
gst_replace_send_event (GstElement * element, GstEvent * event)
|
|
{
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean
|
|
gst_replace_query (GstElement * element, GstQuery * query)
|
|
{
|
|
GstReplace *replace = GST_REPLACE (element);
|
|
gboolean ret;
|
|
|
|
GST_DEBUG_OBJECT (replace, "query");
|
|
|
|
switch (GST_QUERY_TYPE (query)) {
|
|
default:
|
|
ret = GST_ELEMENT_CLASS (parent_class)->query (element, query);
|
|
break;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
% end
|