1 /* GStreamer
2 * Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
3 * 2000 Wim Taymans <wtay@chello.be>
4 *
5 * gstfdsrc.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_FDSRC_H__
25 #define __GST_FDSRC_H__
27 #include <gst/gst.h>
29 G_BEGIN_DECLS
30 #define GST_TYPE_FDSRC \
31 (gst_fdsrc_get_type())
32 #define GST_FDSRC(obj) \
33 (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_FDSRC,GstFdSrc))
34 #define GST_FDSRC_CLASS(klass) \
35 (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_FDSRC,GstFdSrcClass))
36 #define GST_IS_FDSRC(obj) \
37 (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_FDSRC))
38 #define GST_IS_FDSRC_CLASS(obj) \
39 (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_FDSRC))
40 typedef struct _GstFdSrc GstFdSrc;
41 typedef struct _GstFdSrcClass GstFdSrcClass;
43 struct _GstFdSrc
44 {
45 GstElement element;
46 /* pads */
47 GstPad *srcpad;
49 /* fd */
50 gint fd;
52 gulong curoffset; /* current offset in file */
53 gulong blocksize; /* bytes per read */
54 guint64 timeout; /* read timeout, in nanoseconds */
56 gulong seq; /* buffer sequence number */
57 };
59 struct _GstFdSrcClass
60 {
61 GstElementClass parent_class;
63 /* signals */
64 void (*timeout) (GstElement * element);
65 };
67 GType gst_fdsrc_get_type (void);
69 G_END_DECLS
70 #endif /* __GST_FDSRC_H__ */