1 /* GStreamer Progress Report Element
2  * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
3  * Copyright (C) <2003> David Schleef <ds@schleef.org>
4  * Copyright (C) <2004> Jan Schmidt <thaytan@mad.scientist.com>
5  * Copyright (C) <2006> Tim-Philipp Müller <tim centricular net>
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 St, Fifth Floor,
20  * Boston, MA 02110-1301, USA.
21  */
22 
23 #ifndef __GST_PROGRESS_REPORT_H__
24 #define __GST_PROGRESS_REPORT_H__
25 
26 #include <gst/base/gstbasetransform.h>
27 
28 G_BEGIN_DECLS
29 #define GST_TYPE_PROGRESS_REPORT \
30   (gst_progress_report_get_type())
31 #define GST_PROGRESS_REPORT(obj) \
32   (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_PROGRESS_REPORT,GstProgressReport))
33 #define GST_PROGRESS_REPORT_CLASS(klass) \
34   (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_PROGRESS_REPORT,GstProgressReportClass))
35 #define GST_IS_PROGRESS_REPORT(obj) \
36   (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_PROGRESS_REPORT))
37 #define GST_IS_PROGRESS_REPORT_CLASS(klass) \
38   (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_PROGRESS_REPORT))
39 typedef struct _GstProgressReport GstProgressReport;
40 typedef struct _GstProgressReportClass GstProgressReportClass;
41 
42 struct _GstProgressReport
43 {
44   GstBaseTransform basetransform;
45 
46   GstMessage *pending_msg;
47 
48   gint update_freq;
49   gboolean silent;
50   gboolean do_query;
51   GTimeVal start_time;
52   GTimeVal last_report;
53   gint64 buffer_count;
54 
55   /* Format used for querying. Using a string here because the
56    * format might not be registered yet when the property is set */
57   gchar *format;
58 };
59 
60 struct _GstProgressReportClass
61 {
62   GstBaseTransformClass parent_class;
63 };
64 
65 GType gst_progress_report_get_type (void);
66 
67 G_END_DECLS
68 #endif /* __GST_PROGRESS_REPORT_H__ */
69