1 /*
2  * GStreamer
3  * Copyright (C) 2014-2015 Jan Schmidt <jan@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 #include <string.h>
21 
22 #include <gst/gst.h>
23 #include <gtk/gtk.h>
24 #include <gdk/gdk.h>
25 #include <gst/video/video-info.h>
26 #include <gst/gl/gl.h>
27 
28 G_BEGIN_DECLS
29 
30 #define GST_TYPE_MVIEW_WIDGET (gst_mview_widget_get_type())
31 #define GST_MVIEW_WIDGET(obj) \
32         (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_MVIEW_WIDGET, GstMViewWidget))
33 #define GST_MVIEW_WIDGET_CLASS(klass) \
34         (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_MVIEW_WIDGET, GstMViewWidgetClass))
35 #define GST_IS_MVIEW_WIDGET(obj) \
36         (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_MVIEW_WIDGET))
37 #define GST_IS_MVIEW_WIDGET_CLASS(klass) \
38         (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_MVIEW_WIDGET))
39 #define GST_MVIEW_WIDGET_GET_CLASS(obj) \
40         (G_TYPE_INSTANCE_GET_CLASS((obj),GST_TYPE_MVIEW_WIDGET,GstMViewWidgetClass))
41 
42 typedef struct _GstMViewWidget GstMViewWidget;
43 typedef struct _GstMViewWidgetClass GstMViewWidgetClass;
44 
45 struct _GstMViewWidget {
46   GtkGrid parent;
47 
48   gboolean is_output;
49 
50   GtkWidget *mode_selector;
51 
52   GstVideoMultiviewMode mode;
53   GstVideoMultiviewFlags flags;
54   GstGLStereoDownmix downmix_mode;
55 
56   /* Array of toggle buttons for flags */
57   GtkWidget *lflip;
58   GtkWidget *lflop;
59   GtkWidget *rflip;
60   GtkWidget *rflop;
61   GtkWidget *half_aspect;
62   GtkWidget *right_first;
63 
64   GtkWidget *downmix_combo;
65 
66   gboolean synching;
67 };
68 
69 struct _GstMViewWidgetClass {
70   GtkGridClass parent;
71 };
72 
73 GType gst_mview_widget_get_type (void);
74 GtkWidget *gst_mview_widget_new (gboolean is_output);
75 
76 G_END_DECLS
77