1 /*
2  * Copyright © 2006 Eric Jonas <jonas@mit.edu>
3  * Copyright © 2006 Antoine Tremblay <hexa00@gmail.com>
4  * Copyright © 2010 United States Government, Joshua M. Doe <joshua.doe@us.army.mil>
5  * Copyright © 2010 Emmanuel Pacaud <emmanuel@gnome.org>
6  *
7  * This library is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU Library General Public
9  * License as published by the Free Software Foundation; either
10  * version 2 of the License, or (at your option) any later version.
11  *
12  * This library is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15  * Library General Public License for more details.
16  *
17  * You should have received a copy of the GNU Library General Public
18  * License along with this library; if not, write to the
19  * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
20  * Boston, MA 02110-1301, USA.
21  */
22 
23 #ifndef ARV_GST_H
24 #define ARV_GST_H
25 
26 #include <gst/gst.h>
27 #include <gst/base/gstpushsrc.h>
28 #include <arv.h>
29 
30 G_BEGIN_DECLS
31 
32 #define GST_TYPE_ARAVIS 		(gst_aravis_get_type())
33 #define GST_ARAVIS(obj)			(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_ARAVIS,GstAravis))
34 #define GST_ARAVIS_CLASS(klass) 	(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_ARAVIS,GstAravis))
35 #define GST_IS_ARAVIS(obj) 		(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_ARAVIS))
36 #define GST_IS_ARAVIS_CLASS(obj)	(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_ARAVIS))
37 
38 typedef struct _GstAravis GstAravis;
39 typedef struct _GstAravisClass GstAravisClass;
40 
41 struct _GstAravis {
42 	GstPushSrc element;
43 
44 	char *camera_name;
45 
46 	double gain;
47 	gboolean gain_auto;
48 	double exposure_time_us;
49 	gboolean exposure_auto;
50 
51 	gint offset_x;
52 	gint offset_y;
53 
54 	gint h_binning;
55 	gint v_binning;
56 	gboolean packet_resend;
57         gint num_buffers;
58 
59 	gint payload;
60 
61 	guint64 buffer_timeout_us;
62 
63 	ArvCamera *camera;
64 	ArvStream *stream;
65 
66 	GstCaps *all_caps;
67 	GstCaps *fixed_caps;
68 
69 	guint64 timestamp_offset;
70 	guint64 last_timestamp;
71 };
72 
73 struct _GstAravisClass {
74 	GstPushSrcClass parent_class;
75 };
76 
77 GType gst_aravis_get_type (void);
78 
79 G_END_DECLS
80 
81 #endif
82