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) 1992-2001 by Sun Microsystems, Inc. 24 * All rights reserved. 25 */ 26 27 #ifndef _MULTIMEDIA_AUDIOTYPEMUX_H 28 #define _MULTIMEDIA_AUDIOTYPEMUX_H 29 30 #include <AudioTypeConvert.h> 31 32 #ifdef __cplusplus 33 extern "C" { 34 #endif 35 36 // This is the class doing channel multiplex/demultiplex 37 38 class AudioTypeMux : public AudioTypeConvert { 39 40 protected: 41 42 public: 43 AudioTypeMux(); // Constructor 44 ~AudioTypeMux(); // Destructor 45 46 // Class AudioTypeConvert methods specialized here 47 // TRUE if conversion ok 48 virtual Boolean CanConvert( 49 AudioHdr h) const; // type to check against 50 51 // Convert buffer to the specified type 52 // Either the input or output type must be handled by this class 53 54 // Convert to new type 55 virtual AudioError Convert( 56 AudioBuffer*& inbuf, // data buffer to process 57 AudioHdr outhdr); // target header 58 59 virtual AudioError Flush(AudioBuffer*& buf); 60 }; 61 62 #ifdef __cplusplus 63 } 64 #endif 65 66 #endif /* !_MULTIMEDIA_AUDIOTYPEMUX_H */ 67