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) 1990-2001 by Sun Microsystems, Inc.
24 * All rights reserved.
25 */
26
27 #pragma ident "%Z%%M% %I% %E% SMI"
28
29 #include <stdlib.h>
30 #include <errno.h>
31 #include <Audio.h>
32 #include <AudioBuffer.h>
33 #include <AudioLib.h>
34
35 // Generic Audio functions
36
37
38 // Data format translation occurs transparently
39 AudioError
AudioCopy(Audio * from,Audio * to)40 AudioCopy(
41 Audio* from, // input source
42 Audio* to) // output sink
43 {
44 Double frompos = 0.;
45 Double topos = 0.;
46 Double limit = AUDIO_UNKNOWN_TIME;
47
48 return (AudioCopy(from, to, frompos, topos, limit));
49 }
50
51 // Copy a data stream
52 // Data format translation occurs transparently
53 AudioError
AudioCopy(Audio * from,Audio * to,Double & frompos,Double & topos,Double & limit)54 AudioCopy(
55 Audio* from, // input source
56 Audio* to, // output sink
57 Double& frompos, // input position (updated)
58 Double& topos, // output position (updated)
59 Double& limit) // amount to copy (updated)
60 {
61 return (from->Copy(to, frompos, topos, limit));
62 }
63
64 // Copy one segment of a data stream
65 // Data format translation occurs transparently
66 AudioError
AudioAsyncCopy(Audio * from,Audio * to,Double & frompos,Double & topos,Double & limit)67 AudioAsyncCopy(
68 Audio* from, // input source
69 Audio* to, // output sink
70 Double& frompos, // input position (updated)
71 Double& topos, // output position (updated)
72 Double& limit) // amount to copy (updated)
73 {
74 return (from->AsyncCopy(to, frompos, topos, limit));
75 }
76