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