2 * Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
3 * 2005 Wim Taymans <wim@fluendo.com>
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., 51 Franklin St, Fifth Floor,
20 * Boston, MA 02110-1301, USA.
23 #ifndef __GST_OSSDMABUFFER_H__
24 #define __GST_OSSDMABUFFER_H__
28 #include "gstosshelper.h"
29 #include <gst/audio/gstringbuffer.h>
33 #define GST_TYPE_OSSDMABUFFER (gst_ossdmabuffer_get_type())
34 #define GST_OSSDMABUFFER(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_OSSDMABUFFER,GstOssDMABuffer))
35 #define GST_OSSDMABUFFER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_OSSDMABUFFER,GstOssDMABufferClass))
36 #define GST_IS_OSSDMABUFFER(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_OSSDMABUFFER))
37 #define GST_IS_OSSDMABUFFER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_OSSDMABUFFER))
39 #define GST_OSSELEMENT_GET(obj) GST_OSSELEMENT (obj->element)
42 GST_OSSDMABUFFER_OPEN = (1 << 0),
43 } GstOssDMABufferFlags;
45 typedef struct _GstOssDMABuffer GstOssDMABuffer;
46 typedef struct _GstOssDMABufferClass GstOssDMABufferClass;
48 #define GST_OSSDMABUFFER_THREAD(buf) (GST_OSSDMABUFFER(buf)->thread)
49 #define GST_OSSDMABUFFER_LOCK GST_OBJECT_LOCK
50 #define GST_OSSDMABUFFER_UNLOCK GST_OBJECT_UNLOCK
51 #define GST_OSSDMABUFFER_COND(buf) (GST_OSSDMABUFFER(buf)->cond)
52 #define GST_OSSDMABUFFER_SIGNAL(buf) (g_cond_signal (GST_OSSDMABUFFER_COND (buf)))
53 #define GST_OSSDMABUFFER_WAIT(buf) (g_cond_wait (GST_OSSDMABUFFER_COND (buf), GST_OBJECT_GET_LOCK (buf)))
55 struct _GstOssDMABuffer {
58 GstOssElement *element;
69 struct _GstOssDMABufferClass {
70 GstRingBufferClass parent_class;
73 GType gst_ossdmabuffer_get_type(void);
77 #endif /* __GST_OSSDMABUFFER_H__ */