2 * GStreamer EGL/GLES Sink
3 * Copyright (C) 2012 Collabora Ltd.
4 * @author: Reynaldo H. Verdejo Pinochet <reynaldo@collabora.com>
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22 * DEALINGS IN THE SOFTWARE.
24 * Alternatively, the contents of this file may be used under the
25 * GNU Lesser General Public License Version 2.1 (the "LGPL"), in
26 * which case the following provisions apply instead of the ones
29 * This library is free software; you can redistribute it and/or
30 * modify it under the terms of the GNU Library General Public
31 * License as published by the Free Software Foundation; either
32 * version 2 of the License, or (at your option) any later version.
34 * This library is distributed in the hope that it will be useful,
35 * but WITHOUT ANY WARRANTY; without even the implied warranty of
36 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
37 * Library General Public License for more details.
39 * You should have received a copy of the GNU Library General Public
40 * License along with this library; if not, write to the
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45 #ifndef __GST_EGLGLESSINK_H__
46 #define __GST_EGLGLESSINK_H__
51 #include <EGL/eglext.h>
52 #include <GLES2/gl2.h>
53 #include <GLES2/gl2ext.h>
56 #define GST_TYPE_EGLGLESSINK \
57 (gst_eglglessink_get_type())
58 #define GST_EGLGLESSINK(obj) \
59 (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_EGLGLESSINK,GstEglGlesSink))
60 #define GST_EGLGLESSINK_CLASS(klass) \
61 (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_EGLGLESSINK,GstEglGlesSinkClass))
62 #define GST_IS_EGLGLESSINK(obj) \
63 (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_EGLGLESSINK))
64 #define GST_IS_EGLGLESSINK_CLASS(klass) \
65 (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_EGLGLESSINK))
67 #define GST_EGLGLESSINK_IMAGE_NOFMT 0
68 #define GST_EGLGLESSINK_IMAGE_RGB888 1
69 #define GST_EGLGLESSINK_IMAGE_RGB565 2
70 #define GST_EGLGLESSINK_IMAGE_RGBA8888 3
72 #define GST_EGLGLESSINK_EGL_MIN_VERSION 1
74 typedef struct _GstEglGlesBuffer GstEglGlesBuffer;
75 typedef struct _GstEglGlesBufferClass GstEglGlesBufferClass;
77 typedef struct _GstEglGlesSink GstEglGlesSink;
78 typedef struct _GstEglGlesSinkClass GstEglGlesSinkClass;
80 typedef struct _GstEglGlesImageFmt GstEglGlesImageFmt;
82 /* Should be extended when new rendering methods
86 GST_EGLGLESSINK_RENDER_SLOW,
87 GST_EGLGLESSINK_RENDER_FAST
88 } GstEglGlesSinkRenderingPath;
97 struct _GstEglGlesImageFmt
99 gint fmt; /* Private identifier */
100 const EGLint *attribs; /* EGL Attributes */
101 GstCaps *caps; /* Matching caps for the attribs */
104 /* XXX: Maybe use GstVideoRectangle for the image data? */
105 struct _GstEglGlesBuffer
108 GstEglGlesSink *eglglessink;
117 struct _GstEglGlesSink
119 GstVideoSink videosink;
120 GstVideoFormat format;
121 GstCaps *current_caps;
124 /* XXX: The supported format list should likely be part
125 * of a local EGL/GLES context and built at runtime from
126 * the platform supported fmts. Right now we just add one
127 * format/caps at init.
129 GstVideoRectangle display_region;
130 GList *supported_fmts;
131 GstEglGlesImageFmt *selected_fmt;
138 EGLNativeWindowType window;
143 gboolean have_window;
144 gboolean have_surface;;
146 gboolean have_texture;
147 gboolean egl_started;
150 GstEglGlesSinkRenderingPath rendering_path;
154 unsigned short indexarray[4];
155 unsigned int vdata, idata;
159 gboolean can_create_window;
160 gboolean force_rendering_slow;
161 gint window_default_width;
162 gint window_default_height;
163 EGLint surface_width;
164 EGLint surface_height;
167 struct _GstEglGlesSinkClass
169 GstVideoSinkClass parent_class;
172 GType gst_eglglessink_get_type (void);
175 #endif /* __GST_EGLGLESSINK_H__ */