1 /* GStreamer
2  * Copyright (C) 2013 Rdio <ingestions@rdio.com>
3  * Copyright (C) 2013 David Schleef <ds@schleef.org>
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_WATCHDOG_H_
22 #define _GST_WATCHDOG_H_
23 
24 #include <gst/base/gstbasetransform.h>
25 
26 G_BEGIN_DECLS
27 
28 #define GST_TYPE_WATCHDOG   (gst_watchdog_get_type())
29 #define GST_WATCHDOG(obj)   (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_WATCHDOG,GstWatchdog))
30 #define GST_WATCHDOG_CLASS(klass)   (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_WATCHDOG,GstWatchdogClass))
31 #define GST_IS_WATCHDOG(obj)   (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_WATCHDOG))
32 #define GST_IS_WATCHDOG_CLASS(obj)   (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_WATCHDOG))
33 
34 typedef struct _GstWatchdog GstWatchdog;
35 typedef struct _GstWatchdogClass GstWatchdogClass;
36 
37 struct _GstWatchdog
38 {
39   GstBaseTransform base_watchdog;
40 
41   /* properties */
42   int timeout;
43 
44   GMainContext *main_context;
45   GMainLoop *main_loop;
46   GThread *thread;
47   GSource *source;
48 
49   gboolean waiting_for_a_buffer;
50   gboolean waiting_for_flush_start;
51   gboolean waiting_for_flush_stop;
52 };
53 
54 struct _GstWatchdogClass
55 {
56   GstBaseTransformClass base_watchdog_class;
57 };
58 
59 GType gst_watchdog_get_type (void);
60 
61 G_END_DECLS
62 
63 #endif
64