1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License, Version 1.0 only
6 * (the "License").  You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22/*
23 * Copyright (c) 1991-2001 by Sun Microsystems, Inc.
24 * All rights reserved.
25 */
26
27#ifndef _MULTIMEDIA_AUDIORAWPIPE_H
28#define	_MULTIMEDIA_AUDIORAWPIPE_H
29
30#pragma ident	"%Z%%M%	%I%	%E% SMI"
31
32#include <AudioPipe.h>
33
34#ifdef __cplusplus
35extern "C" {
36#endif
37
38// This is a specialization of an AudioPipe for raw audio data
39class AudioRawPipe : public AudioPipe {
40private:
41	Boolean 	isopened;
42	off_t		offset;	/* offset to start read/write */
43public:
44	// Constructor with path
45	AudioRawPipe(
46	    const int		desc,		// file descriptor
47	    const FileAccess	acc,		// access mode
48	    const AudioHdr&	hdr,		// header describing raw data
49	    const char		*name = "(raw pipe)", // name
50	    const off_t		offset = 0
51);
52
53	// class AudioPipe methods specialized here
54	virtual AudioError Create();			// Create file
55	virtual AudioError Open();			// Open file
56
57	virtual Boolean opened() const;			// TRUE of opened
58
59	AudioError SetOffset(off_t val);		// set offset
60	off_t GetOffset() const;			// set offset
61};
62
63#ifdef __cplusplus
64}
65#endif
66
67#endif /* !_MULTIMEDIA_AUDIORAWPIPE_H */
68