1/* GStreamer
2 * Copyright (C) 2013 Olivier Crete <[email protected]>
3 *
4 * gstdevicemonitor.c: Device monitor
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Library General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Library General Public License for more details.
15 *
16 * You should have received a copy of the GNU Library General Public
17 * License along with this library; if not, write to the
18 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
19 * Boston, MA 02111-1307, USA.
20 */
21
22
23#ifndef __GST_DEVICE_MONITOR_H__
24#define __GST_DEVICE_MONITOR_H__
25
26#include <gst/gstobject.h>
27#include <gst/gstdevice.h>
28#include <gst/gstdeviceprovider.h>
29#include <gst/gstdeviceproviderfactory.h>
30
31G_BEGIN_DECLS
32
33typedef struct _GstDeviceMonitor GstDeviceMonitor;
34typedef struct _GstDeviceMonitorPrivate GstDeviceMonitorPrivate;
35typedef struct _GstDeviceMonitorClass GstDeviceMonitorClass;
36
37#define GST_TYPE_DEVICE_MONITOR (gst_device_monitor_get_type())
38#define GST_IS_DEVICE_MONITOR(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_DEVICE_MONITOR))
39#define GST_IS_DEVICE_MONITOR_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_DEVICE_MONITOR))
40#define GST_DEVICE_MONITOR_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_DEVICE_MONITOR, GstDeviceMonitorClass))
41#define GST_DEVICE_MONITOR(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_DEVICE_MONITOR, GstDeviceMonitor))
42#define GST_DEVICE_MONITOR_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_DEVICE_MONITOR, GstDeviceMonitorClass))
43#define GST_DEVICE_MONITOR_CAST(obj) ((GstDeviceMonitor *)(obj))
44
45/**
46 * GstDeviceMonitor:
47 * @parent: the parent #GstObject structure
48 *
49 * Opaque device monitor object structure.
50 *
51 * Since: 1.4
52 */
53struct _GstDeviceMonitor {
54 GstObject parent;
55
56 /*< private >*/
57
58 GstDeviceMonitorPrivate *priv;
59
60 gpointer _gst_reserved[GST_PADDING];
61};
62
63/**
64 * GstDeviceMonitorClass:
65 * @parent_class: the parent #GstObjectClass structure
66 *
67 * Opaque device monitor class structure.
68 *
69 * Since: 1.4
70 */
71struct _GstDeviceMonitorClass {
72 GstObjectClass parent_class;
73
74 /*< private >*/
75 gpointer _gst_reserved[GST_PADDING];
76};
77
78GST_API
79GType gst_device_monitor_get_type (void);
80
81GST_API
82GstDeviceMonitor * gst_device_monitor_new (void);
83
84GST_API
85GstBus * gst_device_monitor_get_bus (GstDeviceMonitor * monitor);
86
87GST_API
88GList * gst_device_monitor_get_devices (GstDeviceMonitor * monitor);
89
90
91GST_API
92gboolean gst_device_monitor_start (GstDeviceMonitor * monitor);
93
94GST_API
95void gst_device_monitor_stop (GstDeviceMonitor * monitor);
96
97
98GST_API
99guint gst_device_monitor_add_filter (GstDeviceMonitor * monitor,
100 const gchar * classes,
101 GstCaps * caps);
102GST_API
103gboolean gst_device_monitor_remove_filter (GstDeviceMonitor * monitor,
104 guint filter_id);
105GST_API
106gchar ** gst_device_monitor_get_providers (GstDeviceMonitor * monitor);
107
108GST_API
109void gst_device_monitor_set_show_all_devices (GstDeviceMonitor * monitor, gboolean show_all);
110
111GST_API
112gboolean gst_device_monitor_get_show_all_devices (GstDeviceMonitor * monitor);
113
114#ifdef G_DEFINE_AUTOPTR_CLEANUP_FUNC
115G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstDeviceMonitor, gst_object_unref)
116#endif
117
118G_END_DECLS
119
120#endif /* __GST_DEVICE_MONITOR_H__ */
121