xref: /illumos-gate/usr/src/cmd/audio/include/AudioStream_inline.h (revision 4de2612967d06c4fdbf524a62556a1e8118a006f)
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 #ifndef _MULTIMEDIA_AUDIOSTREAM_INLINE_H
28 #define	_MULTIMEDIA_AUDIOSTREAM_INLINE_H
29 
30 #pragma ident	"%Z%%M%	%I%	%E% SMI"
31 
32 #ifdef __cplusplus
33 extern "C" {
34 #endif
35 
36 // Inline routines for class AudioStream
37 
38 // Return TRUE if the current AudioHdr is valid
39 inline Boolean AudioStream::
40 hdrset() const
41 {
42 	return (hdr.Validate() == AUDIO_SUCCESS);
43 }
44 
45 // Return the current AudioHdr
46 inline AudioHdr AudioStream::
47 GetHeader()
48 {
49 	return (hdr);
50 }
51 
52 // Set the length parameter
53 inline void AudioStream::
54 setlength(
55 	Double len)		// new length, in secs
56 {
57 	length = len;
58 }
59 
60 // Set the length parameter, if possible
61 inline void AudioStream::
62 SetLength(
63 	Double len)		// new length, in secs
64 {
65 	// This may be used to set the expected length of a write-only stream
66 	if (!opened())
67 		length = len;
68 }
69 
70 inline Double AudioStream::
71 GetLength() const
72 {
73 	return (length);
74 }
75 
76 inline size_t AudioStream::
77 GetByteCount() const
78 {
79 	return (hdr.Time_to_Bytes(length));
80 }
81 
82 #ifdef __cplusplus
83 }
84 #endif
85 
86 #endif /* !_MULTIMEDIA_AUDIOSTREAM_INLINE_H */
87