1 /* ------------------------------------------------------------------ 2 * Copyright (C) 1998-2009 PacketVideo 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either 13 * express or implied. 14 * See the License for the specific language governing permissions 15 * and limitations under the License. 16 * ------------------------------------------------------------------- 17 */ 18 /* 19 20 Pathname: s_Hcb.h 21 22 Date: 05/07/2001 23 24 ------------------------------------------------------------------------------ 25 REVISION HISTORY 26 27 Description: 28 (1) Modified to include the lines... 29 30 #ifdef __cplusplus 31 extern "C" { 32 #endif 33 34 #ifdef __cplusplus 35 } 36 #endif 37 38 (2) Updated the copyright header. 39 40 Description: 41 (1) LAV removed from structure definition, since it was never used. 42 43 Description: Huffman tables are stored as UInt16 44 45 Description: Modified the declaration of the structure so no pointers are 46 used in the structure. 47 48 Who: Date: 49 Description: 50 51 ------------------------------------------------------------------------------ 52 INCLUDE DESCRIPTION 53 54 define the structure Hcb to store Huffman codebook information, 55 this structure was originally defined in all.h 56 57 ------------------------------------------------------------------------------ 58 */ 59 60 /*---------------------------------------------------------------------------- 61 ; CONTINUE ONLY IF NOT ALREADY DEFINED 62 ----------------------------------------------------------------------------*/ 63 #ifndef S_HCB_H 64 #define S_HCB_H 65 66 67 /*---------------------------------------------------------------------------- 68 ; INCLUDES 69 ----------------------------------------------------------------------------*/ 70 #include "pv_audio_type_defs.h" 71 #include "s_huffman.h" 72 73 #ifdef __cplusplus 74 extern "C" 75 { 76 #endif 77 78 /*---------------------------------------------------------------------------- 79 ; MACROS 80 ; Define module specific macros here 81 ----------------------------------------------------------------------------*/ 82 83 /*---------------------------------------------------------------------------- 84 ; DEFINES 85 ; Include all pre-processor statements here. 86 ----------------------------------------------------------------------------*/ 87 88 /*---------------------------------------------------------------------------- 89 ; EXTERNAL VARIABLES REFERENCES 90 ; Declare variables used in this module but defined elsewhere 91 ----------------------------------------------------------------------------*/ 92 93 /*---------------------------------------------------------------------------- 94 ; SIMPLE TYPEDEF'S 95 ----------------------------------------------------------------------------*/ 96 97 /*---------------------------------------------------------------------------- 98 ; ENUMERATED TYPEDEF'S 99 ----------------------------------------------------------------------------*/ 100 101 /*---------------------------------------------------------------------------- 102 ; STRUCTURES TYPEDEF'S 103 ----------------------------------------------------------------------------*/ 104 typedef struct 105 { 106 Int n; 107 Int dim; 108 Int mod; 109 Int off; 110 Int signed_cb; 111 } Hcb; 112 113 /*---------------------------------------------------------------------------- 114 ; GLOBAL FUNCTION DEFINITIONS 115 ; Function Prototype declaration 116 ----------------------------------------------------------------------------*/ 117 118 #ifdef __cplusplus 119 } 120 #endif 121 122 #endif /* S_HCB_H */ 123 124
