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 * MPEG-4 Simple Profile Video Decoder * 21 * ------------------------------------------------------------------- * 22 * 23 * This software module was originally developed by 24 * 25 * Paulo Nunes (IST / ACTS-MoMuSyS) 26 * 27 * and edited by 28 * 29 * Robert Danielsen (Telenor / ACTS-MoMuSyS) 30 * 31 * in the course of development of the MPEG-4 Video (ISO/IEC 14496-2) standard. 32 * This software module is an implementation of a part of one or more MPEG-4 33 * Video (ISO/IEC 14496-2) tools as specified by the MPEG-4 Video (ISO/IEC 34 * 14496-2) standard. 35 * 36 * ISO/IEC gives users of the MPEG-4 Video (ISO/IEC 14496-2) standard free 37 * license to this software module or modifications thereof for use in hardware 38 * or software products claiming conformance to the MPEG-4 Video (ISO/IEC 39 * 14496-2) standard. 40 * 41 * Those intending to use this software module in hardware or software products 42 * are advised that its use may infringe existing patents. The original 43 * developer of this software module and his/her company, the subsequent 44 * editors and their companies, and ISO/IEC have no liability for use of this 45 * software module or modifications thereof in an implementation. Copyright is 46 * not released for non MPEG-4 Video (ISO/IEC 14496-2) Standard conforming 47 * products. 48 * 49 * ACTS-MoMuSys partners retain full right to use the code for his/her own 50 * purpose, assign or donate the code to a third party and to inhibit third 51 * parties from using the code for non MPEG-4 Video (ISO/IEC 14496-2) Standard 52 * conforming products. This copyright notice must be included in all copies or 53 * derivative works. 54 * 55 * Copyright (c) 1996 56 * 57 ***************************************************************************** 58 ***********************************************************HeaderBegin******* 59 * 60 * File: vlc_dec_tab.h 61 * 62 * Author: Paulo Nunes (IST) - Paulo.Nunes (at) it.ist.utl.pt 63 * Created: 1-Mar-96 64 * 65 * Description: This file contains the VLC tables for module which deals 66 * with VLC decoding. 67 * 68 * Notes: This file was created based on tmndecode 69 * Written by Karl Olav Lillevold <kol (at) nta.no>, 70 * 1995 Telenor R&D. 71 * Donated to the Momusys-project as background code by 72 * Telenor. 73 * 74 * based on mpeg2decode, (C) 1994, MPEG Software Simulation Group 75 * and mpeg2play, (C) 1994 Stefan Eckart 76 * <stefan (at) lis.e-technik.tu-muenchen.de> 77 * 78 * 79 * Modified: 9-May-96 Paulo Nunes: Reformatted. New headers. 80 * 14-May-96 Paulo Nunes: Changed TMNMVtabs according to VM2.1. 81 * 04.11.96 Robert Danielsen: Added three new tables for coding 82 * of Intra luminance coefficients (VM 4.0) 83 * 01.05.97 Luis Ducla-Soares: added VM7.0 Reversible VLC tables (RVLC). 84 * 13.05.97 Minhua Zhou: added VlC tables for CBPYtab2 CBPYtab3, 85 * revised CBPYtab 86 * 87 ***********************************************************HeaderEnd********* 88 89 This module is a header file for "vlc_decode.c". The table data actually 90 resides in "vlc_tab.c". 91 92 93 ------------------------------------------------------------------------------ 94 */ 95 96 /*---------------------------------------------------------------------------- 97 ; CONTINUE ONLY IF NOT ALREADY DEFINED 98 ----------------------------------------------------------------------------*/ 99 #ifndef vlc_dec_tab_H 100 #define vlc_dec_tab_H 101 102 /*---------------------------------------------------------------------------- 103 ; INCLUDES 104 ----------------------------------------------------------------------------*/ 105 #include "mp4def.h" 106 107 /*---------------------------------------------------------------------------- 108 ; MACROS 109 ; Define module specific macros here 110 ----------------------------------------------------------------------------*/ 111 112 113 /*---------------------------------------------------------------------------- 114 ; DEFINES 115 ; Include all pre-processor statements here. 116 ----------------------------------------------------------------------------*/ 117 118 119 /*---------------------------------------------------------------------------- 120 ; EXTERNAL VARIABLES REFERENCES 121 ; Declare variables used in this module but defined elsewhere 122 ----------------------------------------------------------------------------*/ 123 #ifdef __cplusplus 124 extern "C" 125 { 126 #endif 127 128 extern const VLCshorttab PV_TMNMVtab0[]; 129 130 extern const VLCshorttab PV_TMNMVtab1[]; 131 132 extern const VLCshorttab PV_TMNMVtab2[]; 133 134 extern const VLCshorttab PV_MCBPCtab[]; 135 136 #ifdef PV_ANNEX_IJKT_SUPPORT 137 extern const VLCshorttab PV_MCBPCtab1[]; 138 #endif 139 extern const VLCshorttab PV_MCBPCtabintra[]; 140 141 /* Table for separate mode MCBPC, for coding DQUANT-flag and CBPC */ 142 143 extern const VLCshorttab MCBPCtab_sep[32]; 144 145 extern const VLCshorttab PV_CBPYtab[48]; 146 147 extern const VLCshorttab CBPYtab2[16]; 148 149 extern const VLCshorttab CBPYtab3[64]; 150 151 extern const VLCtab2 PV_DCT3Dtab0[]; 152 153 154 extern const VLCtab2 PV_DCT3Dtab1[]; 155 156 157 extern const VLCtab2 PV_DCT3Dtab2[]; 158 159 /* New tables for Intra luminance blocks */ 160 161 extern const VLCtab2 PV_DCT3Dtab3[]; 162 163 extern const VLCtab2 PV_DCT3Dtab4[]; 164 165 extern const VLCtab2 PV_DCT3Dtab5[]; 166 #ifdef PV_ANNEX_IJKT_SUPPORT 167 /* Annex I tables */ 168 extern const VLCtab2 PV_DCT3Dtab6[]; 169 170 extern const VLCtab2 PV_DCT3Dtab7[]; 171 172 extern const VLCtab2 PV_DCT3Dtab8[]; 173 #endif 174 /* RVLC tables */ 175 extern const int ptrRvlcTab[]; 176 177 extern const VLCtab2 RvlcDCTtabIntra[]; 178 179 extern const VLCtab2 RvlcDCTtabInter[]; 180 181 /*---------------------------------------------------------------------------- 182 ; SIMPLE TYPEDEF'S 183 ----------------------------------------------------------------------------*/ 184 185 186 /*---------------------------------------------------------------------------- 187 ; ENUMERATED TYPEDEF'S 188 ----------------------------------------------------------------------------*/ 189 190 /*---------------------------------------------------------------------------- 191 ; STRUCTURES TYPEDEF'S 192 ----------------------------------------------------------------------------*/ 193 194 /*---------------------------------------------------------------------------- 195 ; GLOBAL FUNCTION DEFINITIONS 196 ; Function Prototype declaration 197 ----------------------------------------------------------------------------*/ 198 199 200 /*---------------------------------------------------------------------------- 201 ; END 202 ----------------------------------------------------------------------------*/ 203 #endif 204 205 #ifdef __cplusplus 206 } 207 #endif 208 209 210 211 212 213 214 215 216
