1 /*
2 * GStreamer
3 * Copyright (C) 2003 Julien Moutte <julien@moutte.net>
4 * Copyright (C) 2005,2006,2007 David A. Schleef <ds@schleef.org>
5 * Copyright (C) 2008 Julien Isorce <julien.isorce@gmail.com>
6 * Copyright (C) 2008 Filippo Argiolas <filippo.argiolas@gmail.com>
7 * Copyright (C) 2020 Huawei Technologies Co., Ltd.
8 * @Author: Stéphane Cerveau <scerveau@collabora.com>
9 *
10 * This library is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU Library General Public
12 * License as published by the Free Software Foundation; either
13 * version 2 of the License, or (at your option) any later version.
14 *
15 * This library is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 * Library General Public License for more details.
19 *
20 * You should have received a copy of the GNU Library General Public
21 * License along with this library; if not, write to the
22 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
23 * Boston, MA 02110-1301, USA.
24 */
25
26 #ifdef HAVE_CONFIG_H
27 #include "config.h"
28 #endif
29
30 #include "gstglelements.h"
31
32 #include "gstglmixerbin.h"
33 #include "gstglvideomixer.h"
34 #include "gstglstereomix.h"
35
36 #if GST_GL_HAVE_WINDOW_COCOA
37 /* avoid including Cocoa/CoreFoundation from a C file... */
38 extern GType gst_ca_opengl_layer_sink_bin_get_type (void);
39 #endif
40
41 #if GST_GL_HAVE_WINDOW_DISPMANX
42 extern void bcm_host_init (void);
43 #endif
44
45 #if GST_GL_HAVE_WINDOW_X11
46 #include <X11/Xlib.h>
47 #endif
48
49 #define GST_CAT_DEFAULT gst_gl_gstgl_debug
50 GST_DEBUG_CATEGORY_STATIC (GST_CAT_DEFAULT);
51
52 void
gl_element_init(GstPlugin * plugin)53 gl_element_init (GstPlugin * plugin)
54 {
55 static gsize res = FALSE;
56 if (g_once_init_enter (&res)) {
57 GST_DEBUG_CATEGORY_INIT (gst_gl_gstgl_debug, "gstopengl", 0, "gstopengl");
58
59 #if GST_GL_HAVE_WINDOW_DISPMANX
60 GST_DEBUG ("Initialize BCM host");
61 bcm_host_init ();
62 #endif
63
64 #if GST_GL_HAVE_WINDOW_X11
65 if (g_getenv ("GST_GL_XINITTHREADS"))
66 XInitThreads ();
67 #endif
68 g_once_init_leave (&res, TRUE);
69 }
70 }
71