1 /*
2  * GStreamer
3  * Copyright (C) 2015 Matthew Waters <matthew@centricular.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_QT_SINK_H__
22 #define __GST_QT_SINK_H__
23 
24 #include <gst/gst.h>
25 #include <gst/video/gstvideosink.h>
26 #include <gst/video/video.h>
27 #include <gst/gl/gl.h>
28 #include "qtitem.h"
29 
30 typedef struct _GstQtSink GstQtSink;
31 typedef struct _GstQtSinkClass GstQtSinkClass;
32 typedef struct _GstQtSinkPrivate GstQtSinkPrivate;
33 
34 G_BEGIN_DECLS
35 
36 GType gst_qt_sink_get_type (void);
37 #define GST_TYPE_QT_SINK            (gst_qt_sink_get_type())
38 #define GST_QT_SINK(obj)            (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_QT_SINK,GstQtSink))
39 #define GST_QT_SINK_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_QT_SINK,GstQtSinkClass))
40 #define GST_IS_QT_SINK(obj)         (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_QT_SINK))
41 #define GST_IS_QT_SINK_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_QT_SINK))
42 #define GST_QT_SINK_CAST(obj)       ((GstQtSink*)(obj))
43 
44 /**
45  * GstQtSink:
46  *
47  * Opaque #GstQtSink object
48  */
49 struct _GstQtSink
50 {
51   /* <private> */
52   GstVideoSink          parent;
53 
54   GstVideoInfo          v_info;
55   GstBufferPool        *pool;
56 
57   GstGLDisplay         *display;
58   GstGLContext         *context;
59   GstGLContext         *qt_context;
60 
61   QSharedPointer<QtGLVideoItemInterface> widget;
62 };
63 
64 /**
65  * GstQtSinkClass:
66  *
67  * The #GstQtSinkClass struct only contains private data
68  */
69 struct _GstQtSinkClass
70 {
71   /* <private> */
72   GstVideoSinkClass object_class;
73 };
74 
75 GstQtSink *    gst_qt_sink_new (void);
76 
77 G_END_DECLS
78 
79 #endif /* __GST_QT_SINK_H__ */
80