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_AUDIOTYPEG72X_H 28 #define _MULTIMEDIA_AUDIOTYPEG72X_H 29 30 #include <AudioTypeConvert.h> 31 #include <audio_encode.h> 32 33 #ifdef __cplusplus 34 extern "C" { 35 #endif 36 37 // This is the class for CCITT G.72X compress/decompress 38 39 class AudioTypeG72X : public AudioTypeConvert { 40 private: 41 struct audio_g72x_state g72x_state; 42 Boolean initialized; 43 44 protected: 45 46 public: 47 AudioTypeG72X(); // Constructor 48 ~AudioTypeG72X(); // Destructor 49 50 // Class AudioTypeConvert methods specialized here 51 52 // TRUE if conversion ok 53 virtual Boolean CanConvert( 54 AudioHdr h) const; // type to check against 55 56 // Convert buffer to the specified type 57 // Either the input or output type must be handled by this class 58 59 // Convert to new type 60 virtual AudioError Convert( 61 AudioBuffer*& inbuf, // data buffer to process 62 AudioHdr outhdr); // target header 63 64 virtual AudioError Flush(AudioBuffer*& buf); 65 }; 66 67 #ifdef __cplusplus 68 } 69 #endif 70 71 #endif /* !_MULTIMEDIA_AUDIOTYPEG72X_H */ 72