/* * Copyright (c) 1999-2000 Image Power, Inc. and the University of * British Columbia. * Copyright (c) 2001-2002 Michael David Adams. * All rights reserved. */ /* __START_OF_JASPER_LICENSE__ * * JasPer License Version 2.0 * * Copyright (c) 2001-2006 Michael David Adams * Copyright (c) 1999-2000 Image Power, Inc. * Copyright (c) 1999-2000 The University of British Columbia * * All rights reserved. * * Permission is hereby granted, free of charge, to any person (the * "User") obtaining a copy of this software and associated documentation * files (the "Software"), to deal in the Software without restriction, * including without limitation the rights to use, copy, modify, merge, * publish, distribute, and/or sell copies of the Software, and to permit * persons to whom the Software is furnished to do so, subject to the * following conditions: * * 1. The above copyright notices and this permission notice (which * includes the disclaimer below) shall be included in all copies or * substantial portions of the Software. * * 2. The name of a copyright holder shall not be used to endorse or * promote products derived from the Software without specific prior * written permission. * * THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS * LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER * THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS * "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A * PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL * INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING * FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE * PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE * THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY. * EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS * BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL * PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS * GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE * ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE * IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL * SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES, * AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL * SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH * THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH, * PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH * RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY * EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES. * * __END_OF_JASPER_LICENSE__ */ /* * MQ Arithmetic Coder * * $Id: jpc_mqcod.c,v 1.2 2008-05-26 09:40:52 vp153 Exp $ */ /******************************************************************************\ * Includes. \******************************************************************************/ #include "jasper/jas_malloc.h" #include "jpc_mqcod.h" /******************************************************************************\ * Data. \******************************************************************************/ /* MQ coder per-state information. */ jpc_mqstate_t jpc_mqstates[47 * 2] = { {0x5601, 0, &jpc_mqstates[ 2], &jpc_mqstates[ 3]}, {0x5601, 1, &jpc_mqstates[ 3], &jpc_mqstates[ 2]}, {0x3401, 0, &jpc_mqstates[ 4], &jpc_mqstates[12]}, {0x3401, 1, &jpc_mqstates[ 5], &jpc_mqstates[13]}, {0x1801, 0, &jpc_mqstates[ 6], &jpc_mqstates[18]}, {0x1801, 1, &jpc_mqstates[ 7], &jpc_mqstates[19]}, {0x0ac1, 0, &jpc_mqstates[ 8], &jpc_mqstates[24]}, {0x0ac1, 1, &jpc_mqstates[ 9], &jpc_mqstates[25]}, {0x0521, 0, &jpc_mqstates[10], &jpc_mqstates[58]}, {0x0521, 1, &jpc_mqstates[11], &jpc_mqstates[59]}, {0x0221, 0, &jpc_mqstates[76], &jpc_mqstates[66]}, {0x0221, 1, &jpc_mqstates[77], &jpc_mqstates[67]}, {0x5601, 0, &jpc_mqstates[14], &jpc_mqstates[13]}, {0x5601, 1, &jpc_mqstates[15], &jpc_mqstates[12]}, {0x5401, 0, &jpc_mqstates[16], &jpc_mqstates[28]}, {0x5401, 1, &jpc_mqstates[17], &jpc_mqstates[29]}, {0x4801, 0, &jpc_mqstates[18], &jpc_mqstates[28]}, {0x4801, 1, &jpc_mqstates[19], &jpc_mqstates[29]}, {0x3801, 0, &jpc_mqstates[20], &jpc_mqstates[28]}, {0x3801, 1, &jpc_mqstates[21], &jpc_mqstates[29]}, {0x3001, 0, &jpc_mqstates[22], &jpc_mqstates[34]}, {0x3001, 1, &jpc_mqstates[23], &jpc_mqstates[35]}, {0x2401, 0, &jpc_mqstates[24], &jpc_mqstates[36]}, {0x2401, 1, &jpc_mqstates[25], &jpc_mqstates[37]}, {0x1c01, 0, &jpc_mqstates[26], &jpc_mqstates[40]}, {0x1c01, 1, &jpc_mqstates[27], &jpc_mqstates[41]}, {0x1601, 0, &jpc_mqstates[58], &jpc_mqstates[42]}, {0x1601, 1, &jpc_mqstates[59], &jpc_mqstates[43]}, {0x5601, 0, &jpc_mqstates[30], &jpc_mqstates[29]}, {0x5601, 1, &jpc_mqstates[31], &jpc_mqstates[28]}, {0x5401, 0, &jpc_mqstates[32], &jpc_mqstates[28]}, {0x5401, 1, &jpc_mqstates[33], &jpc_mqstates[29]}, {0x5101, 0, &jpc_mqstates[34], &jpc_mqstates[30]}, {0x5101, 1, &jpc_mqstates[35], &jpc_mqstates[31]}, {0x4801, 0, &jpc_mqstates[36], &jpc_mqstates[32]}, {0x4801, 1, &jpc_mqstates[37], &jpc_mqstates[33]}, {0x3801, 0, &jpc_mqstates[38], &jpc_mqstates[34]}, {0x3801, 1, &jpc_mqstates[39], &jpc_mqstates[35]}, {0x3401, 0, &jpc_mqstates[40], &jpc_mqstates[36]}, {0x3401, 1, &jpc_mqstates[41], &jpc_mqstates[37]}, {0x3001, 0, &jpc_mqstates[42], &jpc_mqstates[38]}, {0x3001, 1, &jpc_mqstates[43], &jpc_mqstates[39]}, {0x2801, 0, &jpc_mqstates[44], &jpc_mqstates[38]}, {0x2801, 1, &jpc_mqstates[45], &jpc_mqstates[39]}, {0x2401, 0, &jpc_mqstates[46], &jpc_mqstates[40]}, {0x2401, 1, &jpc_mqstates[47], &jpc_mqstates[41]}, {0x2201, 0, &jpc_mqstates[48], &jpc_mqstates[42]}, {0x2201, 1, &jpc_mqstates[49], &jpc_mqstates[43]}, {0x1c01, 0, &jpc_mqstates[50], &jpc_mqstates[44]}, {0x1c01, 1, &jpc_mqstates[51], &jpc_mqstates[45]}, {0x1801, 0, &jpc_mqstates[52], &jpc_mqstates[46]}, {0x1801, 1, &jpc_mqstates[53], &jpc_mqstates[47]}, {0x1601, 0, &jpc_mqstates[54], &jpc_mqstates[48]}, {0x1601, 1, &jpc_mqstates[55], &jpc_mqstates[49]}, {0x1401, 0, &jpc_mqstates[56], &jpc_mqstates[50]}, {0x1401, 1, &jpc_mqstates[57], &jpc_mqstates[51]}, {0x1201, 0, &jpc_mqstates[58], &jpc_mqstates[52]}, {0x1201, 1, &jpc_mqstates[59], &jpc_mqstates[53]}, {0x1101, 0, &jpc_mqstates[60], &jpc_mqstates[54]}, {0x1101, 1, &jpc_mqstates[61], &jpc_mqstates[55]}, {0x0ac1, 0, &jpc_mqstates[62], &jpc_mqstates[56]}, {0x0ac1, 1, &jpc_mqstates[63], &jpc_mqstates[57]}, {0x09c1, 0, &jpc_mqstates[64], &jpc_mqstates[58]}, {0x09c1, 1, &jpc_mqstates[65], &jpc_mqstates[59]}, {0x08a1, 0, &jpc_mqstates[66], &jpc_mqstates[60]}, {0x08a1, 1, &jpc_mqstates[67], &jpc_mqstates[61]}, {0x0521, 0, &jpc_mqstates[68], &jpc_mqstates[62]}, {0x0521, 1, &jpc_mqstates[69], &jpc_mqstates[63]}, {0x0441, 0, &jpc_mqstates[70], &jpc_mqstates[64]}, {0x0441, 1, &jpc_mqstates[71], &jpc_mqstates[65]}, {0x02a1, 0, &jpc_mqstates[72], &jpc_mqstates[66]}, {0x02a1, 1, &jpc_mqstates[73], &jpc_mqstates[67]}, {0x0221, 0, &jpc_mqstates[74], &jpc_mqstates[68]}, {0x0221, 1, &jpc_mqstates[75], &jpc_mqstates[69]}, {0x0141, 0, &jpc_mqstates[76], &jpc_mqstates[70]}, {0x0141, 1, &jpc_mqstates[77], &jpc_mqstates[71]}, {0x0111, 0, &jpc_mqstates[78], &jpc_mqstates[72]}, {0x0111, 1, &jpc_mqstates[79], &jpc_mqstates[73]}, {0x0085, 0, &jpc_mqstates[80], &jpc_mqstates[74]}, {0x0085, 1, &jpc_mqstates[81], &jpc_mqstates[75]}, {0x0049, 0, &jpc_mqstates[82], &jpc_mqstates[76]}, {0x0049, 1, &jpc_mqstates[83], &jpc_mqstates[77]}, {0x0025, 0, &jpc_mqstates[84], &jpc_mqstates[78]}, {0x0025, 1, &jpc_mqstates[85], &jpc_mqstates[79]}, {0x0015, 0, &jpc_mqstates[86], &jpc_mqstates[80]}, {0x0015, 1, &jpc_mqstates[87], &jpc_mqstates[81]}, {0x0009, 0, &jpc_mqstates[88], &jpc_mqstates[82]}, {0x0009, 1, &jpc_mqstates[89], &jpc_mqstates[83]}, {0x0005, 0, &jpc_mqstates[90], &jpc_mqstates[84]}, {0x0005, 1, &jpc_mqstates[91], &jpc_mqstates[85]}, {0x0001, 0, &jpc_mqstates[90], &jpc_mqstates[86]}, {0x0001, 1, &jpc_mqstates[91], &jpc_mqstates[87]}, {0x5601, 0, &jpc_mqstates[92], &jpc_mqstates[92]}, {0x5601, 1, &jpc_mqstates[93], &jpc_mqstates[93]}, };