1 /* GStreamer
2  * Copyright (C) 2007 Haakon Sporsheim <hakon.sporsheim@tandberg.com>
3  *
4  * This library is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Library General Public
6  * License as published by the Free Software Foundation; either
7  * version 2 of the License, or (at your option) any later version.
8  *
9  * This library is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12  * Library General Public License for more details.
13  *
14  * You should have received a copy of the GNU Library General Public
15  * License along with this library; if not, write to the
16  * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
17  * Boston, MA 02110-1301, USA.
18  */
19 
20 #ifndef __GST_GDISCREENCAPSRC_H__
21 #define __GST_GDISCREENCAPSRC_H__
22 
23 #include <gst/gst.h>
24 #include <gst/base/gstpushsrc.h>
25 
26 #include "gstwinscreencap.h"
27 
28 G_BEGIN_DECLS
29 
30 #define GST_TYPE_GDISCREENCAPSRC  (gst_gdiscreencapsrc_get_type())
31 #define GST_GDISCREENCAPSRC(obj)                                          \
32   (G_TYPE_CHECK_INSTANCE_CAST ((obj),                                     \
33   GST_TYPE_GDISCREENCAPSRC,GstGDIScreenCapSrc))
34 #define GST_GDISCREENCAPSRC_CLASS(klass)                                  \
35   (G_TYPE_CHECK_CLASS_CAST ((klass),                                      \
36   GST_TYPE_GDISCREENCAPSRC,GstGDIScreenCapSrcClass))
37 #define GST_IS_GDISCREENCAPSRC(obj)                                       \
38   (G_TYPE_CHECK_INSTANCE_TYPE ((obj),GST_TYPE_GDISCREENCAPSRC))
39 #define GST_IS_GDISCREENCAPSRC_CLASS(klass)                               \
40   (G_TYPE_CHECK_CLASS_TYPE ((klass),GST_TYPE_GDISCREENCAPSRC))
41 
42 typedef struct _GstGDIScreenCapSrc GstGDIScreenCapSrc;
43 typedef struct _GstGDIScreenCapSrcClass GstGDIScreenCapSrcClass;
44 
45 struct _GstGDIScreenCapSrc
46 {
47   /* Parent */
48   GstPushSrc src;
49 
50   /* Properties */
51   gint capture_x;
52   gint capture_y;
53   gint capture_w;
54   gint capture_h;
55   gint monitor;
56   gboolean show_cursor;
57 
58   /* Source pad frame rate */
59   gint rate_numerator;
60   gint rate_denominator;
61 
62   /* Runtime variables */
63   RECT screen_rect;
64   RECT src_rect;
65   guint64 frame_number;
66   GstClockID clock_id;
67 
68   BITMAPINFO info;
69   BYTE *dibMem;
70   HBITMAP hBitmap;
71   HDC memDC;
72 };
73 
74 struct _GstGDIScreenCapSrcClass
75 {
76   GstPushSrcClass parent_class;
77 };
78 
79 GType gst_gdiscreencapsrc_get_type (void);
80 
81 G_END_DECLS
82 
83 #endif /* __GST_GDISCREENCAPSRC_H__ */
84