1 /*
2  * GStreamer
3  * Copyright (C) 2009 Julien Isorce <julien.isorce@gmail.com>
4  *
5  * This library is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU Library General Public
7  * License as published by the Free Software Foundation; either
8  * version 2 of the License, or (at your option) any later version.
9  *
10  * This library is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13  * Library General Public License for more details.
14  *
15  * You should have received a copy of the GNU Library General Public
16  * License along with this library; if not, write to the
17  * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
18  * Boston, MA 02110-1301, USA.
19  */
20 
21 #ifndef __GST_GL_MIXER_BIN_H__
22 #define __GST_GL_MIXER_BIN_H__
23 
24 #include <gst/gst.h>
25 #include <gst/video/video.h>
26 #include <gst/gl/gl.h>
27 
28 G_BEGIN_DECLS
29 
30 GType gst_gl_mixer_bin_get_type(void);
31 #define GST_TYPE_GL_MIXER_BIN (gst_gl_mixer_bin_get_type())
32 #define GST_GL_MIXER_BIN(obj) \
33         (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_GL_MIXER_BIN, GstGLMixerBin))
34 #define GST_GL_MIXER_BIN_CLASS(klass) \
35         (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_GL_MIXER_BIN, GstGLMixerBinClass))
36 #define GST_IS_GL_MIXER_BIN(obj) \
37         (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_GL_MIXER_BIN))
38 #define GST_IS_GL_MIXER_BIN_CLASS(klass) \
39         (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_GL_MIXER_BIN))
40 #define GST_GL_MIXER_BIN_GET_CLASS(obj) \
41         (G_TYPE_INSTANCE_GET_CLASS((obj),GST_TYPE_GL_MIXER_BIN,GstGLMixerBinClass))
42 
43 typedef struct _GstGLMixerBin GstGLMixerBin;
44 typedef struct _GstGLMixerBinClass GstGLMixerBinClass;
45 typedef struct _GstGLMixerBinPrivate GstGLMixerBinPrivate;
46 
47 struct _GstGLMixerBin
48 {
49   GstBin parent;
50 
51   GstElement *mixer;
52   GstElement *out_convert;
53   GstElement *download;
54   GstPad *srcpad;
55 
56   GstGLMixerBinPrivate *priv;
57 };
58 
59 struct _GstGLMixerBinClass
60 {
61   GstBinClass parent_class;
62 
63   GstElement * (*create_element) (void);
64   GstGhostPad * (*create_input_pad) (GstGLMixerBin * self, GstPad * mixer_pad);
65 };
66 
67 void gst_gl_mixer_bin_finish_init (GstGLMixerBin * self);
68 void gst_gl_mixer_bin_finish_init_with_element (GstGLMixerBin * self,
69     GstElement * element);
70 
71 G_END_DECLS
72 #endif /* __GST_GL_MIXER_BIN_H__ */
73