text: /*
   * jaricom.c
   *
   * This file was part of the Independent JPEG Group's software:
   * Developed 1997-2009 by Guido Vollbeding.
   * libjpeg-turbo Modifications:
   * Copyright (C) 2015, D. R. Commander.
   * For conditions of distribution and use, see the accompanying README.ijg
   * file.
   *
   * This file contains probability estimation tables for common use in
   * arithmetic entropy encoding and decoding routines.
   *
   * This data represents Table D.2 in the JPEG spec (ISO/IEC IS 10918-1
   * and CCITT Recommendation ITU-T T.81) and Table 24 in the JBIG spec
   * (ISO/IEC IS 11544 and CCITT Recommendation ITU-T T.82).
   */
  
  #define JPEG_INTERNALS
  
  #include "jinclude.h"
  #include "jpeglib.h"
  
  /* The following #define specifies the packing of the four components
   * into the compact JLONG representation.
   * Note that this formula must match the actual arithmetic encoder
   * and decoder implementation.  The implementation has to be changed
   * if this formula is changed.
   * The current organization is leaned on Markus Kuhn's JBIG
   * implementation (jbig_tab.c).
   */
  
  #define V(i, a, b, c, d) (((JLONG)a << 16) | ((JLONG)c << 8) | ((JLONG)d << 7) | b)
  
  const JLONG jpeg_aritab[113 + 1] = {
  /*
   * Index, Qe_Value, Next_Index_LPS, Next_Index_MPS, Switch_MPS
   */
  		V(0, 0x5a1d, 1, 1, 1),
  		V(1, 0x2586, 14, 2, 0),
  		V(2, 0x1114, 16, 3, 0),
  		V(3, 0x080b, 18, 4, 0),
  		V(4, 0x03d8, 20, 5, 0),
  		V(5, 0x01da, 23, 6, 0),
  		V(6, 0x00e5, 25, 7, 0),
  		V(7, 0x006f, 28, 8, 0),
  		V(8, 0x0036, 30, 9, 0),
  		V(9, 0x001a, 33, 10, 0),
  		V(10, 0x000d, 35, 11, 0),
  		V(11, 0x0006, 9, 12, 0),
  		V(12, 0x0003, 10, 13, 0),
  		V(13, 0x0001, 12, 13, 0),
  		V(14, 0x5a7f, 15, 15, 1),
  		V(15, 0x3f25, 36, 16, 0),
  		V(16, 0x2cf2, 38, 17, 0),
  		V(17, 0x207c, 39, 18, 0),
  		V(18, 0x17b9, 40, 19, 0),
  		V(19, 0x1182, 42, 20, 0),
  		V(20, 0x0cef, 43, 21, 0),
  		V(21, 0x09a1, 45, 22, 0),
  		V(22, 0x072f, 46, 23, 0),
  		V(23, 0x055c, 48, 24, 0),
  		V(24, 0x0406, 49, 25, 0),
  		V(25, 0x0303, 51, 26, 0),
  		V(26, 0x0240, 52, 27, 0),
  		V(27, 0x01b1, 54, 28, 0),
  		V(28, 0x0144, 56, 29, 0),
  		V(29, 0x00f5, 57, 30, 0),
  		V(30, 0x00b7, 59, 31, 0),
  		V(31, 0x008a, 60, 32, 0),
  		V(32, 0x0068, 62, 33, 0),
  		V(33, 0x004e, 63, 34, 0),
  		V(34, 0x003b, 32, 35, 0),
  		V(35, 0x002c, 33, 9, 0),
  		V(36, 0x5ae1, 37, 37, 1),
  		V(37, 0x484c, 64, 38, 0),
  		V(38, 0x3a0d, 65, 39, 0),
  		V(39, 0x2ef1, 67, 40, 0),
  		V(40, 0x261f, 68, 41, 0),
  		V(41, 0x1f33, 69, 42, 0),
  		V(42, 0x19a8, 70, 43, 0),
  		V(43, 0x1518, 72, 44, 0),
  		V(44, 0x1177, 73, 45, 0),
  		V(45, 0x0e74, 74, 46, 0),
  		V(46, 0x0bfb, 75, 47, 0),
  		V(47, 0x09f8, 77, 48, 0),
  		V(48, 0x0861, 78, 49, 0),
  		V(49, 0x0706, 79, 50, 0),
  		V(50, 0x05cd, 48, 51, 0),
  		V(51, 0x04de, 50, 52, 0),
  		V(52, 0x040f, 50, 53, 0),
  		V(53, 0x0363, 51, 54, 0),
  		V(54, 0x02d4, 52, 55, 0),
  		V(55, 0x025c, 53, 56, 0),
  		V(56, 0x01f8, 54, 57, 0),
  		V(57, 0x01a4, 55, 58, 0),
  		V(58, 0x0160, 56, 59, 0),
  		V(59, 0x0125, 57, 60, 0),
  		V(60, 0x00f6, 58, 61, 0),
  		V(61, 0x00cb, 59, 62, 0),
  		V(62, 0x00ab, 61, 63, 0),
  		V(63, 0x008f, 61, 32, 0),
  		V(64, 0x5b12, 65, 65, 1),
  		V(65, 0x4d04, 80, 66, 0),
  		V(66, 0x412c, 81, 67, 0),
  		V(67, 0x37d8, 82, 68, 0),
  		V(68, 0x2fe8, 83, 69, 0),
  		V(69, 0x293c, 84, 70, 0),
  		V(70, 0x2379, 86, 71, 0),
  		V(71, 0x1edf, 87, 72, 0),
  		V(72, 0x1aa9, 87, 73, 0),
  		V(73, 0x174e, 72, 74, 0),
  		V(74, 0x1424, 72, 75, 0),
  		V(75, 0x119c, 74, 76, 0),
  		V(76, 0x0f6b, 74, 77, 0),
  		V(77, 0x0d51, 75, 78, 0),
  		V(78, 0x0bb6, 77, 79, 0),
  		V(79, 0x0a40, 77, 48, 0),
  		V(80, 0x5832, 80, 81, 1),
  		V(81, 0x4d1c, 88, 82, 0),
  		V(82, 0x438e, 89, 83, 0),
  		V(83, 0x3bdd, 90, 84, 0),
  		V(84, 0x34ee, 91, 85, 0),
  		V(85, 0x2eae, 92, 86, 0),
  		V(86, 0x299a, 93, 87, 0),
  		V(87, 0x2516, 86, 71, 0),
  		V(88, 0x5570, 88, 89, 1),
  		V(89, 0x4ca9, 95, 90, 0),
  		V(90, 0x44d9, 96, 91, 0),
  		V(91, 0x3e22, 97, 92, 0),
  		V(92, 0x3824, 99, 93, 0),
  		V(93, 0x32b4, 99, 94, 0),
  		V(94, 0x2e17, 93, 86, 0),
  		V(95, 0x56a8, 95, 96, 1),
  		V(96, 0x4f46, 101, 97, 0),
  		V(97, 0x47e5, 102, 98, 0),
  		V(98, 0x41cf, 103, 99, 0),
  		V(99, 0x3c3d, 104, 100, 0),
  		V(100, 0x375e, 99, 93, 0),
  		V(101, 0x5231, 105, 102, 0),
  		V(102, 0x4c0f, 106, 103, 0),
  		V(103, 0x4639, 107, 104, 0),
  		V(104, 0x415e, 103, 99, 0),
  		V(105, 0x5627, 105, 106, 1),
  		V(106, 0x50e7, 108, 107, 0),
  		V(107, 0x4b85, 109, 103, 0),
  		V(108, 0x5597, 110, 109, 0),
  		V(109, 0x504f, 111, 107, 0),
  		V(110, 0x5a10, 110, 111, 1),
  		V(111, 0x5522, 112, 109, 0),
  		V(112, 0x59eb, 112, 111, 1),
  /*
   * This last entry is used for fixed probability estimate of 0.5
   * as recommended in Section 10.3 Table 5 of ITU-T Rec. T.851.
   */
  		V(113, 0x5a1d, 113, 113, 0)
  };
  