summaryrefslogtreecommitdiff
path: root/usr/src/cmd/audio/utilities/AudioCopy.cc
blob: 6a159f84e573570f7adb95db8f72dabefec8b414 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License, Version 1.0 only
 * (the "License").  You may not use this file except in compliance
 * with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*
 * Copyright (c) 1990-2001 by Sun Microsystems, Inc.
 * All rights reserved.
 */

#pragma ident	"%Z%%M%	%I%	%E% SMI"

#include <stdlib.h>
#include <errno.h>
#include <Audio.h>
#include <AudioBuffer.h>
#include <AudioLib.h>

// Generic Audio functions


// Data format translation occurs transparently
AudioError
AudioCopy(
	Audio*		from,		// input source
	Audio*		to)		// output sink
{
	Double		frompos = 0.;
	Double		topos   = 0.;
	Double		limit   = AUDIO_UNKNOWN_TIME;

	return (AudioCopy(from, to, frompos, topos, limit));
}

// Copy a data stream
// Data format translation occurs transparently
AudioError
AudioCopy(
	Audio*		from,		// input source
	Audio*		to,		// output sink
	Double&		frompos,	// input position (updated)
	Double&		topos,		// output position (updated)
	Double&		limit)		// amount to copy (updated)
{
	return (from->Copy(to, frompos, topos, limit));
}

// Copy one segment of a data stream
// Data format translation occurs transparently
AudioError
AudioAsyncCopy(
	Audio*		from,		// input source
	Audio*		to,		// output sink
	Double&		frompos,	// input position (updated)
	Double&		topos,		// output position (updated)
	Double&		limit)		// amount to copy (updated)
{
	return (from->AsyncCopy(to, frompos, topos, limit));
}