aboutsummaryrefslogtreecommitdiff
path: root/ext/gl/gstopengl.c
blob: a4b254051dcfe371145867766732bbfb1c5fe087 (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
195
196
197
198
199
200
201
202
203
204
205
206
207
/*
 * GStreamer
 * Copyright (C) 2003 Julien Moutte <julien@moutte.net>
 * Copyright (C) 2005,2006,2007 David A. Schleef <ds@schleef.org>
 * Copyright (C) 2008 Julien Isorce <julien.isorce@gmail.com>
 * Copyright (C) 2008 Filippo Argiolas <filippo.argiolas@gmail.com>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public
 * License along with this library; if not, write to the
 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 */

/**
 * SECTION:plugin-opengl
 *
 * Cross-platform OpenGL plugin.
 * <refsect2>
 * <title>Debugging</title>
 * </refsect2>
 * <refsect2>
 * <title>Examples</title>
 * |[
 * gst-launch-0.10 --gst-debug=gldisplay:3 videotestsrc ! glimagesink
 * ]| A debugging pipeline.
  |[
 * GST_GL_SHADER_DEBUG=1 gst-launch-0.10 videotestsrc ! glimagesink
 * ]| A debugging pipelines related to shaders.
 * </refsect2>
 */

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include "gstglimagesink.h"

#include "gstglfiltercube.h"
#include "gstgleffects.h"
#include "gstglcolorscale.h"
#include "gstglvideomixer.h"
#include "gstglfiltershader.h"
#if HAVE_GRAPHENE
#include "gstgltransformation.h"
#endif

#if GST_GL_HAVE_OPENGL
#include "gstgltestsrc.h"
#include "gstglfilterlaplacian.h"
#include "gstglfilterglass.h"
#include "gstglfilterapp.h"
#include "gstglfilterblur.h"
#include "gstglfilterreflectedscreen.h"
#include "gstglfiltersobel.h"
#include "gstgldeinterlace.h"
#include "gstglmosaic.h"
#if HAVE_PNG
#include "gstgldifferencematte.h"
#include "gstglbumper.h"
#if HAVE_JPEG
#include "gstgloverlay.h"
#endif /* HAVE_JPEG */
#endif /* HAVE_PNG */
#endif /* GST_GL_HAVE_OPENGL */

#ifdef USE_EGL_RPI
#include <bcm_host.h>
#endif

#if GST_GL_HAVE_WINDOW_X11
#include <X11/Xlib.h>
#endif

#define GST_CAT_DEFAULT gst_gl_gstgl_debug
GST_DEBUG_CATEGORY_STATIC (GST_CAT_DEFAULT);

/* Register filters that make up the gstgl plugin */
static gboolean
plugin_init (GstPlugin * plugin)
{
  GST_DEBUG_CATEGORY_INIT (gst_gl_gstgl_debug, "gstopengl", 0, "gstopengl");

#ifdef USE_EGL_RPI
  GST_DEBUG ("Initialize BCM host");
  bcm_host_init ();
#endif

#if GST_GL_HAVE_WINDOW_X11
  if (g_getenv ("GST_GL_XINITTHREADS"))
    XInitThreads ();
#endif

  if (!gst_element_register (plugin, "glimagesink",
          GST_RANK_SECONDARY, GST_TYPE_GLIMAGE_SINK)) {
    return FALSE;
  }

  if (!gst_element_register (plugin, "glfiltercube",
          GST_RANK_NONE, GST_TYPE_GL_FILTER_CUBE)) {
    return FALSE;
  }
#if HAVE_GRAPHENE
  if (!gst_element_register (plugin, "gltransformation",
          GST_RANK_NONE, GST_TYPE_GL_TRANSFORMATION)) {
    return FALSE;
  }
#endif
  if (!gst_element_register (plugin, "gleffects",
          GST_RANK_NONE, gst_gl_effects_get_type ())) {
    return FALSE;
  }

  if (!gst_element_register (plugin, "glcolorscale",
          GST_RANK_NONE, GST_TYPE_GL_COLORSCALE)) {
    return FALSE;
  }

  if (!gst_element_register (plugin, "glvideomixer",
          GST_RANK_NONE, GST_TYPE_GL_VIDEO_MIXER)) {
    return FALSE;
  }
  if (!gst_element_register (plugin, "glshader",
          GST_RANK_NONE, gst_gl_filtershader_get_type ())) {
    return FALSE;
  }
#if GST_GL_HAVE_OPENGL
  if (!gst_element_register (plugin, "gltestsrc",
          GST_RANK_NONE, GST_TYPE_GL_TEST_SRC)) {
    return FALSE;
  }

  if (!gst_element_register (plugin, "glfilterblur",
          GST_RANK_NONE, gst_gl_filterblur_get_type ())) {
    return FALSE;
  }

  if (!gst_element_register (plugin, "glfiltersobel",
          GST_RANK_NONE, gst_gl_filtersobel_get_type ())) {
    return FALSE;
  }

  if (!gst_element_register (plugin, "glfilterlaplacian",
          GST_RANK_NONE, GST_TYPE_GL_FILTER_LAPLACIAN)) {
    return FALSE;
  }

  if (!gst_element_register (plugin, "glfilterglass",
          GST_RANK_NONE, GST_TYPE_GL_FILTER_GLASS)) {
    return FALSE;
  }

  if (!gst_element_register (plugin, "glfilterapp",
          GST_RANK_NONE, GST_TYPE_GL_FILTER_APP)) {
    return FALSE;
  }

  if (!gst_element_register (plugin, "glfilterreflectedscreen",
          GST_RANK_NONE, GST_TYPE_GL_FILTER_REFLECTED_SCREEN)) {
    return FALSE;
  }

  if (!gst_element_register (plugin, "gldeinterlace",
          GST_RANK_NONE, GST_TYPE_GL_DEINTERLACE)) {
    return FALSE;
  }

  if (!gst_element_register (plugin, "glmosaic",
          GST_RANK_NONE, GST_TYPE_GL_MOSAIC)) {
    return FALSE;
  }
#if HAVE_PNG
  if (!gst_element_register (plugin, "gldifferencematte",
          GST_RANK_NONE, gst_gl_differencematte_get_type ())) {
    return FALSE;
  }

  if (!gst_element_register (plugin, "glbumper",
          GST_RANK_NONE, gst_gl_bumper_get_type ())) {
    return FALSE;
  }
#if HAVE_JPEG
  if (!gst_element_register (plugin, "gloverlay",
          GST_RANK_NONE, gst_gl_overlay_get_type ())) {
    return FALSE;
  }
#endif /* HAVE_JPEG */
#endif /* HAVE_PNG */
#endif /* GST_GL_HAVE_OPENGL */

  return TRUE;
}

GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
    GST_VERSION_MINOR,
    opengl,
    "OpenGL plugin",
    plugin_init, VERSION, GST_LICENSE, GST_PACKAGE_NAME, GST_PACKAGE_ORIGIN)