2 * Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
3 * 2000 Wim Taymans <wim.taymans@chello.be>
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.
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.
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.
23 #ifndef __GST_OSS_ELEMENT_H__
24 #define __GST_OSS_ELEMENT_H__
28 /* debugging category */
29 GST_DEBUG_CATEGORY_EXTERN (oss_debug);
30 #define GST_CAT_DEFAULT oss_debug
34 #define GST_TYPE_OSSELEMENT \
35 (gst_osselement_get_type())
36 #define GST_OSSELEMENT(obj) \
37 (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_OSSELEMENT,GstOssElement))
38 #define GST_OSSELEMENT_CLASS(klass) \
39 (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_OSSELEMENT,GstOssElementClass))
40 #define GST_IS_OSSELEMENT(obj) \
41 (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_OSSELEMENT))
42 #define GST_IS_OSSELEMENT_CLASS(obj) \
43 (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_OSSELEMENT))
44 #define GST_OSSELEMENT_GET_CLASS(obj) \
45 (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_OSSELEMENT, GstOssElementClass))
47 typedef struct _GstOssElement GstOssElement;
48 typedef struct _GstOssElementClass GstOssElementClass;
55 typedef struct _GstOssDeviceCombination {
58 } GstOssDeviceCombination;
62 /* yes, we're a gstelement too */
70 int caps; /* the capabilities */
73 guint64 fragment_time;
77 /* stats bytes per *second* */
99 struct _GstOssElementClass {
100 GstElementClass klass;
102 GList *device_combinations;
105 GType gst_osselement_get_type (void);
107 /* some useful functions */
108 gboolean gst_osselement_parse_caps (GstOssElement *oss,
109 const GstCaps *caps);
110 gboolean gst_osselement_merge_fixed_caps (GstOssElement *oss,
113 gboolean gst_osselement_sync_parms (GstOssElement *oss);
114 void gst_osselement_reset (GstOssElement *oss);
116 gboolean gst_osselement_convert (GstOssElement *oss,
117 GstFormat src_format,
119 GstFormat *dest_format,
124 #endif /* __GST_OSS_ELEMENT_H__ */