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