summaryrefslogtreecommitdiff
path: root/tools/element-templates/videodecoder
blob: 3e03a1892dbed2113ba48f7551320130b393fe9b (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
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
/* vim: set filetype=c: */
% ClassName
GstVideoDecoder
% TYPE_CLASS_NAME
GST_TYPE_VIDEO_DECODER
% pads
sinkpad-simple
srcpad-template-video
% pkg-config
gstreamer-video-1.0
% includes
#include <gst/video/video.h>
#include <gst/video/gstvideodecoder.h>
% prototypes
static gboolean gst_replace_open (GstVideoDecoder * decoder);
static gboolean gst_replace_close (GstVideoDecoder * decoder);
static gboolean gst_replace_start (GstVideoDecoder * decoder);
static gboolean gst_replace_stop (GstVideoDecoder * decoder);
static GstFlowReturn gst_replace_parse (GstVideoDecoder * decoder,
    GstVideoCodecFrame * frame, GstAdapter * adapter, gboolean at_eos);
static gboolean gst_replace_set_format (GstVideoDecoder * decoder,
    GstVideoCodecState * state);
static gboolean gst_replace_reset (GstVideoDecoder * decoder, gboolean hard);
static GstFlowReturn gst_replace_finish (GstVideoDecoder * decoder);
static GstFlowReturn gst_replace_handle_frame (GstVideoDecoder * decoder,
    GstVideoCodecFrame * frame);
static gboolean gst_replace_sink_event (GstVideoDecoder * decoder,
    GstEvent * event);
static gboolean gst_replace_src_event (GstVideoDecoder * decoder,
    GstEvent * event);
static gboolean gst_replace_negotiate (GstVideoDecoder * decoder);
static gboolean gst_replace_decide_allocation (GstVideoDecoder * decoder,
    GstQuery * query);
static gboolean gst_replace_propose_allocation (GstVideoDecoder * decoder,
    GstQuery * query);
% declare-class
  GstVideoDecoderClass *video_decoder_class = GST_VIDEO_DECODER_CLASS (klass);
% set-methods
  video_decoder_class->open = GST_DEBUG_FUNCPTR (gst_replace_open);
  video_decoder_class->close = GST_DEBUG_FUNCPTR (gst_replace_close);
  video_decoder_class->start = GST_DEBUG_FUNCPTR (gst_replace_start);
  video_decoder_class->stop = GST_DEBUG_FUNCPTR (gst_replace_stop);
  video_decoder_class->parse = GST_DEBUG_FUNCPTR (gst_replace_parse);
  video_decoder_class->set_format = GST_DEBUG_FUNCPTR (gst_replace_set_format);
  video_decoder_class->reset = GST_DEBUG_FUNCPTR (gst_replace_reset);
  video_decoder_class->finish = GST_DEBUG_FUNCPTR (gst_replace_finish);
  video_decoder_class->handle_frame = GST_DEBUG_FUNCPTR (gst_replace_handle_frame);
  video_decoder_class->sink_event = GST_DEBUG_FUNCPTR (gst_replace_sink_event);
  video_decoder_class->src_event = GST_DEBUG_FUNCPTR (gst_replace_src_event);
  video_decoder_class->negotiate = GST_DEBUG_FUNCPTR (gst_replace_negotiate);
  video_decoder_class->decide_allocation = GST_DEBUG_FUNCPTR (gst_replace_decide_allocation);
  video_decoder_class->propose_allocation = GST_DEBUG_FUNCPTR (gst_replace_propose_allocation);
% methods
static gboolean
gst_replace_open (GstVideoDecoder * decoder)
{
  GstReplace *replace = GST_REPLACE (decoder);

  GST_DEBUG_OBJECT (replace, "open");

  return TRUE;
}

static gboolean
gst_replace_close (GstVideoDecoder * decoder)
{
  GstReplace *replace = GST_REPLACE (decoder);

  GST_DEBUG_OBJECT (replace, "close");

  return TRUE;
}

static gboolean
gst_replace_start (GstVideoDecoder * decoder)
{
  GstReplace *replace = GST_REPLACE (decoder);

  GST_DEBUG_OBJECT (replace, "start");

  return TRUE;
}

static gboolean
gst_replace_stop (GstVideoDecoder * decoder)
{
  GstReplace *replace = GST_REPLACE (decoder);

  GST_DEBUG_OBJECT (replace, "stop");

  return TRUE;
}

static GstFlowReturn
gst_replace_parse (GstVideoDecoder * decoder, GstVideoCodecFrame * frame,
    GstAdapter * adapter, gboolean at_eos)
{
  GstReplace *replace = GST_REPLACE (decoder);

  GST_DEBUG_OBJECT (replace, "parse");

  return GST_FLOW_OK;
}

static gboolean
gst_replace_set_format (GstVideoDecoder * decoder, GstVideoCodecState * state)
{
  GstReplace *replace = GST_REPLACE (decoder);

  GST_DEBUG_OBJECT (replace, "set_format");

  return TRUE;
}

static gboolean
gst_replace_reset (GstVideoDecoder * decoder, gboolean hard)
{
  GstReplace *replace = GST_REPLACE (decoder);

  GST_DEBUG_OBJECT (replace, "reset");

  return TRUE;
}

static GstFlowReturn
gst_replace_finish (GstVideoDecoder * decoder)
{
  GstReplace *replace = GST_REPLACE (decoder);

  GST_DEBUG_OBJECT (replace, "finish");

  return GST_FLOW_OK;
}

static GstFlowReturn
gst_replace_handle_frame (GstVideoDecoder * decoder, GstVideoCodecFrame * frame)
{
  GstReplace *replace = GST_REPLACE (decoder);

  GST_DEBUG_OBJECT (replace, "handle_frame");

  return GST_FLOW_OK;
}

static gboolean
gst_replace_sink_event (GstVideoDecoder * decoder, GstEvent * event)
{
  GstReplace *replace = GST_REPLACE (decoder);

  GST_DEBUG_OBJECT (replace, "sink_event");

  return TRUE;
}

static gboolean
gst_replace_src_event (GstVideoDecoder * decoder, GstEvent * event)
{
  GstReplace *replace = GST_REPLACE (decoder);

  GST_DEBUG_OBJECT (replace, "src_event");

  return TRUE;
}

static gboolean
gst_replace_negotiate (GstVideoDecoder * decoder)
{
  GstReplace *replace = GST_REPLACE (decoder);

  GST_DEBUG_OBJECT (replace, "negotiate");

  return TRUE;
}

static gboolean
gst_replace_decide_allocation (GstVideoDecoder * decoder, GstQuery * query)
{
  GstReplace *replace = GST_REPLACE (decoder);

  GST_DEBUG_OBJECT (replace, "decide_allocation");

  return TRUE;
}

static gboolean
gst_replace_propose_allocation (GstVideoDecoder * decoder, GstQuery * query)
{
  GstReplace *replace = GST_REPLACE (decoder);

  GST_DEBUG_OBJECT (replace, "propose_allocation");

  return TRUE;
}
% end