1 /* GStreamer
2  * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
3  *
4  * This library is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Library General Public
6  * License as published by the Free Software Foundation; either
7  * version 2 of the License, or (at your option) any later version.
8  *
9  * This library is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12  * Library General Public License for more details.
13  *
14  * You should have received a copy of the GNU Library General Public
15  * License along with this library; if not, write to the
16  * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
17  * Boston, MA 02110-1301, USA.
18  */
19 
20 
21 #ifndef __GST_SMPTE_H__
22 #define __GST_SMPTE_H__
23 
24 #include <gst/gst.h>
25 #include <gst/base/gstcollectpads.h>
26 #include <gst/video/video.h>
27 
28 G_BEGIN_DECLS
29 
30 #include "gstmask.h"
31 
32 #define GST_TYPE_SMPTE \
33   (gst_smpte_get_type())
34 #define GST_SMPTE(obj) \
35   (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_SMPTE,GstSMPTE))
36 #define GST_SMPTE_CLASS(klass) \
37   (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_SMPTE,GstSMPTEClass))
38 #define GST_IS_SMPTE(obj) \
39   (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_SMPTE))
40 #define GST_IS_SMPTE_CLASS(klass) \
41   (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_SMPTE))
42 
43 typedef struct _GstSMPTE GstSMPTE;
44 typedef struct _GstSMPTEClass GstSMPTEClass;
45 
46 struct _GstSMPTE {
47   GstElement     element;
48 
49   /* pads */
50   GstPad        *srcpad,
51                 *sinkpad1,
52                 *sinkpad2;
53   GstCollectPads *collect;
54   gboolean        send_stream_start;
55 
56   /* properties */
57   gint           type;
58   gint           border;
59   gint           depth;
60   guint64        duration;
61   gboolean       invert;
62 
63   /* negotiated format */
64   gint           width;
65   gint           height;
66   gint           fps_num;
67   gint           fps_denom;
68   GstVideoInfo   vinfo1;
69   GstVideoInfo   vinfo2;
70 
71   /* state of the effect */
72   gint           position;
73   gint           end_position;
74   GstMask       *mask;
75 };
76 
77 struct _GstSMPTEClass {
78   GstElementClass parent_class;
79 };
80 
81 GType gst_smpte_get_type (void);
82 gboolean gst_smpte_plugin_init (GstPlugin * plugin);
83 
84 G_END_DECLS
85 #endif /* __GST_SMPTE_H__ */
86