summaryrefslogtreecommitdiff
path: root/tools/element-templates/element
blob: 38ab6e4da2dce4dc9d27c1fc39379c1996bad9c6 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
/* vim: set filetype=c: */
% ClassName
GstElement
% TYPE_CLASS_NAME
GST_TYPE_ELEMENT
% pads
sinkpad srcpad
% pkg-config
gstreamer-0.10
% 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