Shoaib Ahmed / Mbed 2 deprecated uzairkhan

Final 350 project

Dependencies:   uzair Camera_LS_Y201 F7_Ethernet LCD_DISCO_F746NG NetworkAPI SDFileSystem mbed

includes/jaricom.c@0:791a779d6220, 2017-07-31 (annotated)

Committer:
shoaib_ahmed
Date:
Mon Jul 31 09:16:35 2017 +0000
Revision:
0:791a779d6220
final project;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
shoaib_ahmed 0:791a779d6220 1 /*
shoaib_ahmed 0:791a779d6220 2 * jaricom.c
shoaib_ahmed 0:791a779d6220 3 *
shoaib_ahmed 0:791a779d6220 4 * Developed 1997-2011 by Guido Vollbeding.
shoaib_ahmed 0:791a779d6220 5 * This file is part of the Independent JPEG Group's software.
shoaib_ahmed 0:791a779d6220 6 * For conditions of distribution and use, see the accompanying README file.
shoaib_ahmed 0:791a779d6220 7 *
shoaib_ahmed 0:791a779d6220 8 * This file contains probability estimation tables for common use in
shoaib_ahmed 0:791a779d6220 9 * arithmetic entropy encoding and decoding routines.
shoaib_ahmed 0:791a779d6220 10 *
shoaib_ahmed 0:791a779d6220 11 * This data represents Table D.3 in the JPEG spec (D.2 in the draft),
shoaib_ahmed 0:791a779d6220 12 * ISO/IEC IS 10918-1 and CCITT Recommendation ITU-T T.81, and Table 24
shoaib_ahmed 0:791a779d6220 13 * in the JBIG spec, ISO/IEC IS 11544 and CCITT Recommendation ITU-T T.82.
shoaib_ahmed 0:791a779d6220 14 */
shoaib_ahmed 0:791a779d6220 15
shoaib_ahmed 0:791a779d6220 16 #define JPEG_INTERNALS
shoaib_ahmed 0:791a779d6220 17 #include "jinclude.h"
shoaib_ahmed 0:791a779d6220 18 #include "jpeglib.h"
shoaib_ahmed 0:791a779d6220 19
shoaib_ahmed 0:791a779d6220 20 /* The following #define specifies the packing of the four components
shoaib_ahmed 0:791a779d6220 21 * into the compact INT32 representation.
shoaib_ahmed 0:791a779d6220 22 * Note that this formula must match the actual arithmetic encoder
shoaib_ahmed 0:791a779d6220 23 * and decoder implementation. The implementation has to be changed
shoaib_ahmed 0:791a779d6220 24 * if this formula is changed.
shoaib_ahmed 0:791a779d6220 25 * The current organization is leaned on Markus Kuhn's JBIG
shoaib_ahmed 0:791a779d6220 26 * implementation (jbig_tab.c).
shoaib_ahmed 0:791a779d6220 27 */
shoaib_ahmed 0:791a779d6220 28
shoaib_ahmed 0:791a779d6220 29 #define V(i,a,b,c,d) (((INT32)a << 16) | ((INT32)c << 8) | ((INT32)d << 7) | b)
shoaib_ahmed 0:791a779d6220 30
shoaib_ahmed 0:791a779d6220 31 const INT32 jpeg_aritab[113+1] = {
shoaib_ahmed 0:791a779d6220 32 /*
shoaib_ahmed 0:791a779d6220 33 * Index, Qe_Value, Next_Index_LPS, Next_Index_MPS, Switch_MPS
shoaib_ahmed 0:791a779d6220 34 */
shoaib_ahmed 0:791a779d6220 35 V( 0, 0x5a1d, 1, 1, 1 ),
shoaib_ahmed 0:791a779d6220 36 V( 1, 0x2586, 14, 2, 0 ),
shoaib_ahmed 0:791a779d6220 37 V( 2, 0x1114, 16, 3, 0 ),
shoaib_ahmed 0:791a779d6220 38 V( 3, 0x080b, 18, 4, 0 ),
shoaib_ahmed 0:791a779d6220 39 V( 4, 0x03d8, 20, 5, 0 ),
shoaib_ahmed 0:791a779d6220 40 V( 5, 0x01da, 23, 6, 0 ),
shoaib_ahmed 0:791a779d6220 41 V( 6, 0x00e5, 25, 7, 0 ),
shoaib_ahmed 0:791a779d6220 42 V( 7, 0x006f, 28, 8, 0 ),
shoaib_ahmed 0:791a779d6220 43 V( 8, 0x0036, 30, 9, 0 ),
shoaib_ahmed 0:791a779d6220 44 V( 9, 0x001a, 33, 10, 0 ),
shoaib_ahmed 0:791a779d6220 45 V( 10, 0x000d, 35, 11, 0 ),
shoaib_ahmed 0:791a779d6220 46 V( 11, 0x0006, 9, 12, 0 ),
shoaib_ahmed 0:791a779d6220 47 V( 12, 0x0003, 10, 13, 0 ),
shoaib_ahmed 0:791a779d6220 48 V( 13, 0x0001, 12, 13, 0 ),
shoaib_ahmed 0:791a779d6220 49 V( 14, 0x5a7f, 15, 15, 1 ),
shoaib_ahmed 0:791a779d6220 50 V( 15, 0x3f25, 36, 16, 0 ),
shoaib_ahmed 0:791a779d6220 51 V( 16, 0x2cf2, 38, 17, 0 ),
shoaib_ahmed 0:791a779d6220 52 V( 17, 0x207c, 39, 18, 0 ),
shoaib_ahmed 0:791a779d6220 53 V( 18, 0x17b9, 40, 19, 0 ),
shoaib_ahmed 0:791a779d6220 54 V( 19, 0x1182, 42, 20, 0 ),
shoaib_ahmed 0:791a779d6220 55 V( 20, 0x0cef, 43, 21, 0 ),
shoaib_ahmed 0:791a779d6220 56 V( 21, 0x09a1, 45, 22, 0 ),
shoaib_ahmed 0:791a779d6220 57 V( 22, 0x072f, 46, 23, 0 ),
shoaib_ahmed 0:791a779d6220 58 V( 23, 0x055c, 48, 24, 0 ),
shoaib_ahmed 0:791a779d6220 59 V( 24, 0x0406, 49, 25, 0 ),
shoaib_ahmed 0:791a779d6220 60 V( 25, 0x0303, 51, 26, 0 ),
shoaib_ahmed 0:791a779d6220 61 V( 26, 0x0240, 52, 27, 0 ),
shoaib_ahmed 0:791a779d6220 62 V( 27, 0x01b1, 54, 28, 0 ),
shoaib_ahmed 0:791a779d6220 63 V( 28, 0x0144, 56, 29, 0 ),
shoaib_ahmed 0:791a779d6220 64 V( 29, 0x00f5, 57, 30, 0 ),
shoaib_ahmed 0:791a779d6220 65 V( 30, 0x00b7, 59, 31, 0 ),
shoaib_ahmed 0:791a779d6220 66 V( 31, 0x008a, 60, 32, 0 ),
shoaib_ahmed 0:791a779d6220 67 V( 32, 0x0068, 62, 33, 0 ),
shoaib_ahmed 0:791a779d6220 68 V( 33, 0x004e, 63, 34, 0 ),
shoaib_ahmed 0:791a779d6220 69 V( 34, 0x003b, 32, 35, 0 ),
shoaib_ahmed 0:791a779d6220 70 V( 35, 0x002c, 33, 9, 0 ),
shoaib_ahmed 0:791a779d6220 71 V( 36, 0x5ae1, 37, 37, 1 ),
shoaib_ahmed 0:791a779d6220 72 V( 37, 0x484c, 64, 38, 0 ),
shoaib_ahmed 0:791a779d6220 73 V( 38, 0x3a0d, 65, 39, 0 ),
shoaib_ahmed 0:791a779d6220 74 V( 39, 0x2ef1, 67, 40, 0 ),
shoaib_ahmed 0:791a779d6220 75 V( 40, 0x261f, 68, 41, 0 ),
shoaib_ahmed 0:791a779d6220 76 V( 41, 0x1f33, 69, 42, 0 ),
shoaib_ahmed 0:791a779d6220 77 V( 42, 0x19a8, 70, 43, 0 ),
shoaib_ahmed 0:791a779d6220 78 V( 43, 0x1518, 72, 44, 0 ),
shoaib_ahmed 0:791a779d6220 79 V( 44, 0x1177, 73, 45, 0 ),
shoaib_ahmed 0:791a779d6220 80 V( 45, 0x0e74, 74, 46, 0 ),
shoaib_ahmed 0:791a779d6220 81 V( 46, 0x0bfb, 75, 47, 0 ),
shoaib_ahmed 0:791a779d6220 82 V( 47, 0x09f8, 77, 48, 0 ),
shoaib_ahmed 0:791a779d6220 83 V( 48, 0x0861, 78, 49, 0 ),
shoaib_ahmed 0:791a779d6220 84 V( 49, 0x0706, 79, 50, 0 ),
shoaib_ahmed 0:791a779d6220 85 V( 50, 0x05cd, 48, 51, 0 ),
shoaib_ahmed 0:791a779d6220 86 V( 51, 0x04de, 50, 52, 0 ),
shoaib_ahmed 0:791a779d6220 87 V( 52, 0x040f, 50, 53, 0 ),
shoaib_ahmed 0:791a779d6220 88 V( 53, 0x0363, 51, 54, 0 ),
shoaib_ahmed 0:791a779d6220 89 V( 54, 0x02d4, 52, 55, 0 ),
shoaib_ahmed 0:791a779d6220 90 V( 55, 0x025c, 53, 56, 0 ),
shoaib_ahmed 0:791a779d6220 91 V( 56, 0x01f8, 54, 57, 0 ),
shoaib_ahmed 0:791a779d6220 92 V( 57, 0x01a4, 55, 58, 0 ),
shoaib_ahmed 0:791a779d6220 93 V( 58, 0x0160, 56, 59, 0 ),
shoaib_ahmed 0:791a779d6220 94 V( 59, 0x0125, 57, 60, 0 ),
shoaib_ahmed 0:791a779d6220 95 V( 60, 0x00f6, 58, 61, 0 ),
shoaib_ahmed 0:791a779d6220 96 V( 61, 0x00cb, 59, 62, 0 ),
shoaib_ahmed 0:791a779d6220 97 V( 62, 0x00ab, 61, 63, 0 ),
shoaib_ahmed 0:791a779d6220 98 V( 63, 0x008f, 61, 32, 0 ),
shoaib_ahmed 0:791a779d6220 99 V( 64, 0x5b12, 65, 65, 1 ),
shoaib_ahmed 0:791a779d6220 100 V( 65, 0x4d04, 80, 66, 0 ),
shoaib_ahmed 0:791a779d6220 101 V( 66, 0x412c, 81, 67, 0 ),
shoaib_ahmed 0:791a779d6220 102 V( 67, 0x37d8, 82, 68, 0 ),
shoaib_ahmed 0:791a779d6220 103 V( 68, 0x2fe8, 83, 69, 0 ),
shoaib_ahmed 0:791a779d6220 104 V( 69, 0x293c, 84, 70, 0 ),
shoaib_ahmed 0:791a779d6220 105 V( 70, 0x2379, 86, 71, 0 ),
shoaib_ahmed 0:791a779d6220 106 V( 71, 0x1edf, 87, 72, 0 ),
shoaib_ahmed 0:791a779d6220 107 V( 72, 0x1aa9, 87, 73, 0 ),
shoaib_ahmed 0:791a779d6220 108 V( 73, 0x174e, 72, 74, 0 ),
shoaib_ahmed 0:791a779d6220 109 V( 74, 0x1424, 72, 75, 0 ),
shoaib_ahmed 0:791a779d6220 110 V( 75, 0x119c, 74, 76, 0 ),
shoaib_ahmed 0:791a779d6220 111 V( 76, 0x0f6b, 74, 77, 0 ),
shoaib_ahmed 0:791a779d6220 112 V( 77, 0x0d51, 75, 78, 0 ),
shoaib_ahmed 0:791a779d6220 113 V( 78, 0x0bb6, 77, 79, 0 ),
shoaib_ahmed 0:791a779d6220 114 V( 79, 0x0a40, 77, 48, 0 ),
shoaib_ahmed 0:791a779d6220 115 V( 80, 0x5832, 80, 81, 1 ),
shoaib_ahmed 0:791a779d6220 116 V( 81, 0x4d1c, 88, 82, 0 ),
shoaib_ahmed 0:791a779d6220 117 V( 82, 0x438e, 89, 83, 0 ),
shoaib_ahmed 0:791a779d6220 118 V( 83, 0x3bdd, 90, 84, 0 ),
shoaib_ahmed 0:791a779d6220 119 V( 84, 0x34ee, 91, 85, 0 ),
shoaib_ahmed 0:791a779d6220 120 V( 85, 0x2eae, 92, 86, 0 ),
shoaib_ahmed 0:791a779d6220 121 V( 86, 0x299a, 93, 87, 0 ),
shoaib_ahmed 0:791a779d6220 122 V( 87, 0x2516, 86, 71, 0 ),
shoaib_ahmed 0:791a779d6220 123 V( 88, 0x5570, 88, 89, 1 ),
shoaib_ahmed 0:791a779d6220 124 V( 89, 0x4ca9, 95, 90, 0 ),
shoaib_ahmed 0:791a779d6220 125 V( 90, 0x44d9, 96, 91, 0 ),
shoaib_ahmed 0:791a779d6220 126 V( 91, 0x3e22, 97, 92, 0 ),
shoaib_ahmed 0:791a779d6220 127 V( 92, 0x3824, 99, 93, 0 ),
shoaib_ahmed 0:791a779d6220 128 V( 93, 0x32b4, 99, 94, 0 ),
shoaib_ahmed 0:791a779d6220 129 V( 94, 0x2e17, 93, 86, 0 ),
shoaib_ahmed 0:791a779d6220 130 V( 95, 0x56a8, 95, 96, 1 ),
shoaib_ahmed 0:791a779d6220 131 V( 96, 0x4f46, 101, 97, 0 ),
shoaib_ahmed 0:791a779d6220 132 V( 97, 0x47e5, 102, 98, 0 ),
shoaib_ahmed 0:791a779d6220 133 V( 98, 0x41cf, 103, 99, 0 ),
shoaib_ahmed 0:791a779d6220 134 V( 99, 0x3c3d, 104, 100, 0 ),
shoaib_ahmed 0:791a779d6220 135 V( 100, 0x375e, 99, 93, 0 ),
shoaib_ahmed 0:791a779d6220 136 V( 101, 0x5231, 105, 102, 0 ),
shoaib_ahmed 0:791a779d6220 137 V( 102, 0x4c0f, 106, 103, 0 ),
shoaib_ahmed 0:791a779d6220 138 V( 103, 0x4639, 107, 104, 0 ),
shoaib_ahmed 0:791a779d6220 139 V( 104, 0x415e, 103, 99, 0 ),
shoaib_ahmed 0:791a779d6220 140 V( 105, 0x5627, 105, 106, 1 ),
shoaib_ahmed 0:791a779d6220 141 V( 106, 0x50e7, 108, 107, 0 ),
shoaib_ahmed 0:791a779d6220 142 V( 107, 0x4b85, 109, 103, 0 ),
shoaib_ahmed 0:791a779d6220 143 V( 108, 0x5597, 110, 109, 0 ),
shoaib_ahmed 0:791a779d6220 144 V( 109, 0x504f, 111, 107, 0 ),
shoaib_ahmed 0:791a779d6220 145 V( 110, 0x5a10, 110, 111, 1 ),
shoaib_ahmed 0:791a779d6220 146 V( 111, 0x5522, 112, 109, 0 ),
shoaib_ahmed 0:791a779d6220 147 V( 112, 0x59eb, 112, 111, 1 ),
shoaib_ahmed 0:791a779d6220 148 /*
shoaib_ahmed 0:791a779d6220 149 * This last entry is used for fixed probability estimate of 0.5
shoaib_ahmed 0:791a779d6220 150 * as suggested in Section 10.3 Table 5 of ITU-T Rec. T.851.
shoaib_ahmed 0:791a779d6220 151 */
shoaib_ahmed 0:791a779d6220 152 V( 113, 0x5a1d, 113, 113, 0 )
shoaib_ahmed 0:791a779d6220 153 };