1 /* GStreamer
2 * Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
3 * 2000 Wim Taymans <wtay@chello.be>
4 *
5 * gstidentity.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., 59 Temple Place - Suite 330,
20 * Boston, MA 02111-1307, USA.
21 */
24 #ifndef __GST_IDENTITY_H__
25 #define __GST_IDENTITY_H__
28 #include <gst/gst.h>
30 G_BEGIN_DECLS
31 #define GST_TYPE_IDENTITY \
32 (gst_identity_get_type())
33 #define GST_IDENTITY(obj) \
34 (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_IDENTITY,GstIdentity))
35 #define GST_IDENTITY_CLASS(klass) \
36 (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_IDENTITY,GstIdentityClass))
37 #define GST_IS_IDENTITY(obj) \
38 (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_IDENTITY))
39 #define GST_IS_IDENTITY_CLASS(obj) \
40 (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_IDENTITY))
41 typedef struct _GstIdentity GstIdentity;
42 typedef struct _GstIdentityClass GstIdentityClass;
44 struct _GstIdentity
45 {
46 GstElement element;
48 GstPad *sinkpad;
49 GstPad *srcpad;
51 gboolean loop_based;
52 guint duplicate;
53 gint error_after;
54 gfloat drop_probability;
55 guint sleep_time;
56 gboolean silent;
57 gboolean dump;
58 gchar *last_message;
59 GstCaps *srccaps;
60 };
62 struct _GstIdentityClass
63 {
64 GstElementClass parent_class;
66 /* signals */
67 void (*handoff) (GstElement * element, GstBuffer * buf);
68 };
70 GType gst_identity_get_type (void);
72 G_END_DECLS
73 #endif /* __GST_IDENTITY_H__ */