xref: /illumos-gate/usr/src/cmd/audio/include/AudioStream_inline.h (revision 9164a50bf932130cbb5097a16f6986873ce0e6e5)
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 #ifdef __cplusplus
31 extern "C" {
32 #endif
33 
34 // Inline routines for class AudioStream
35 
36 // Return TRUE if the current AudioHdr is valid
37 inline Boolean AudioStream::
38 hdrset() const
39 {
40 	return (hdr.Validate() == AUDIO_SUCCESS);
41 }
42 
43 // Return the current AudioHdr
44 inline AudioHdr AudioStream::
45 GetHeader()
46 {
47 	return (hdr);
48 }
49 
50 // Set the length parameter
51 inline void AudioStream::
52 setlength(
53 	Double len)		// new length, in secs
54 {
55 	length = len;
56 }
57 
58 // Set the length parameter, if possible
59 inline void AudioStream::
60 SetLength(
61 	Double len)		// new length, in secs
62 {
63 	// This may be used to set the expected length of a write-only stream
64 	if (!opened())
65 		length = len;
66 }
67 
68 inline Double AudioStream::
69 GetLength() const
70 {
71 	return (length);
72 }
73 
74 inline size_t AudioStream::
75 GetByteCount() const
76 {
77 	return (hdr.Time_to_Bytes(length));
78 }
79 
80 #ifdef __cplusplus
81 }
82 #endif
83 
84 #endif /* !_MULTIMEDIA_AUDIOSTREAM_INLINE_H */
85