1 /*
2  * GStreamer
3  * Copyright (C) 2016 Vivia Nikolaidou <vivia@toolsonair.com>
4  *
5  * gsttimecodestamper.h
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_TIME_CODE_STAMPER_H__
24 #define __GST_TIME_CODE_STAMPER_H__
25 
26 #include <gst/gst.h>
27 #include <gst/video/video.h>
28 
29 #define GST_TYPE_TIME_CODE_STAMPER            (gst_timecodestamper_get_type())
30 #define GST_TIME_CODE_STAMPER(obj)            (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_TIME_CODE_STAMPER,GstTimeCodeStamper))
31 #define GST_TIME_CODE_STAMPER_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_TIME_CODE_STAMPER,GstTimeCodeStamperClass))
32 #define GST_TIME_CODE_STAMPER_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS((obj), GST_TYPE_TIME_CODE_STAMPER,GstTimeCodeStamperClass))
33 #define GST_IS_TIME_CODE_STAMPER(obj)         (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_TIME_CODE_STAMPER))
34 #define GST_IS_TIME_CODE_STAMPER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_TIME_CODE_STAMPER))
35 
36 typedef struct _GstTimeCodeStamper GstTimeCodeStamper;
37 typedef struct _GstTimeCodeStamperClass GstTimeCodeStamperClass;
38 
39 /**
40  * GstTimeCodeStamper:
41  *
42  * Opaque data structure.
43  */
44 struct _GstTimeCodeStamper
45 {
46   GstBaseTransform videofilter;
47 
48   /* < private > */
49   gboolean override_existing;
50   gboolean drop_frame;
51   GstVideoTimeCode *current_tc;
52   GstVideoTimeCode *first_tc;
53   GstVideoInfo vinfo;
54   gboolean post_messages;
55   gboolean first_tc_now;
56 };
57 
58 struct _GstTimeCodeStamperClass
59 {
60   GstBaseTransformClass parent_class;
61 };
62 
63 GType gst_timecodestamper_get_type (void);
64 
65 G_END_DECLS
66 #endif /* __GST_TIME_CODE_STAMPER_H__ */
67