usr/src/cmd/audio/include/AudioStream_inline.h

   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 */