Kyle Post / BaseJpegDecode

Any changes are to allow conversion to BMP

Dependents:   Color_Targeting_Catapult

Fork of BaseJpegDecode by Norimasa Okamoto

HuffmanDecode.cpp@7:5010d93af0b6, 2014-04-30 (annotated)

Committer:
kylepost3
Date:
Wed Apr 30 14:17:05 2014 +0000
Revision:
7:5010d93af0b6
Parent:
0:417b7ae90eff 
Any changes are to allow conversion to BMP

Who changed what in which revision?

UserRevisionLine numberNew contents of line
va009039 0:417b7ae90eff 1 #include "mbed.h"
va009039 0:417b7ae90eff 2 #include "HuffmanDecode.h"
va009039 0:417b7ae90eff 3 #include "HuffmanCodeTable.h"
va009039 0:417b7ae90eff 4 #if 1
va009039 0:417b7ae90eff 5 #define DBG(...) do{fprintf(stderr,"[%s@%d] ",__PRETTY_FUNCTION__,__LINE__);fprintf(stderr,__VA_ARGS__);} while(0);
va009039 0:417b7ae90eff 6 #define DBG_ASSERT(A) while(!(A)){fprintf(stderr,"\n\n%s@%d %s ASSERT!\n\n",__PRETTY_FUNCTION__,__LINE__,#A);exit(1);};
va009039 0:417b7ae90eff 7 #else
va009039 0:417b7ae90eff 8 #define DBG(...)
va009039 0:417b7ae90eff 9 #define DBG_ASSERT(A)
va009039 0:417b7ae90eff 10 #endif
va009039 0:417b7ae90eff 11
va009039 0:417b7ae90eff 12 const Huff HT_DC_0[] = {
va009039 0:417b7ae90eff 13 /* 0 */ {0,0,2,0x0},
va009039 0:417b7ae90eff 14 /* 1 */ {0,1,3,0x2},
va009039 0:417b7ae90eff 15 /* 2 */ {0,2,3,0x3},
va009039 0:417b7ae90eff 16 /* 3 */ {0,3,3,0x4},
va009039 0:417b7ae90eff 17 /* 4 */ {0,4,3,0x5},
va009039 0:417b7ae90eff 18 /* 5 */ {0,5,3,0x6},
va009039 0:417b7ae90eff 19 /* 6 */ {0,6,4,0xe},
va009039 0:417b7ae90eff 20 /* 7 */ {0,7,5,0x1e},
va009039 0:417b7ae90eff 21 /* 8 */ {0,8,6,0x3e},
va009039 0:417b7ae90eff 22 /* 9 */ {0,9,7,0x7e},
va009039 0:417b7ae90eff 23 /* 10 */ {0,10,8,0xfe},
va009039 0:417b7ae90eff 24 /* 11 */ {0,11,9,0x1fe},
va009039 0:417b7ae90eff 25 };
va009039 0:417b7ae90eff 26 const Huff HT_AC_0[] = {
va009039 0:417b7ae90eff 27 /* 0 */ {0,1,2,0x0},
va009039 0:417b7ae90eff 28 /* 1 */ {0,2,2,0x1},
va009039 0:417b7ae90eff 29 /* 2 */ {0,3,3,0x4},
va009039 0:417b7ae90eff 30 /* 3 */ {0,0,4,0xa},
va009039 0:417b7ae90eff 31 /* 4 */ {0,4,4,0xb},
va009039 0:417b7ae90eff 32 /* 5 */ {1,1,4,0xc},
va009039 0:417b7ae90eff 33 /* 6 */ {0,5,5,0x1a},
va009039 0:417b7ae90eff 34 /* 7 */ {1,2,5,0x1b},
va009039 0:417b7ae90eff 35 /* 8 */ {2,1,5,0x1c},
va009039 0:417b7ae90eff 36 /* 9 */ {3,1,6,0x3a},
va009039 0:417b7ae90eff 37 /* 10 */ {4,1,6,0x3b},
va009039 0:417b7ae90eff 38 /* 11 */ {0,6,7,0x78},
va009039 0:417b7ae90eff 39 /* 12 */ {1,3,7,0x79},
va009039 0:417b7ae90eff 40 /* 13 */ {5,1,7,0x7a},
va009039 0:417b7ae90eff 41 /* 14 */ {6,1,7,0x7b},
va009039 0:417b7ae90eff 42 /* 15 */ {0,7,8,0xf8},
va009039 0:417b7ae90eff 43 /* 16 */ {2,2,8,0xf9},
va009039 0:417b7ae90eff 44 /* 17 */ {7,1,8,0xfa},
va009039 0:417b7ae90eff 45 /* 18 */ {1,4,9,0x1f6},
va009039 0:417b7ae90eff 46 /* 19 */ {3,2,9,0x1f7},
va009039 0:417b7ae90eff 47 /* 20 */ {8,1,9,0x1f8},
va009039 0:417b7ae90eff 48 /* 21 */ {9,1,9,0x1f9},
va009039 0:417b7ae90eff 49 /* 22 */ {10,1,9,0x1fa},
va009039 0:417b7ae90eff 50 /* 23 */ {0,8,10,0x3f6},
va009039 0:417b7ae90eff 51 /* 24 */ {2,3,10,0x3f7},
va009039 0:417b7ae90eff 52 /* 25 */ {4,2,10,0x3f8},
va009039 0:417b7ae90eff 53 /* 26 */ {11,1,10,0x3f9},
va009039 0:417b7ae90eff 54 /* 27 */ {12,1,10,0x3fa},
va009039 0:417b7ae90eff 55 /* 28 */ {1,5,11,0x7f6},
va009039 0:417b7ae90eff 56 /* 29 */ {5,2,11,0x7f7},
va009039 0:417b7ae90eff 57 /* 30 */ {13,1,11,0x7f8},
va009039 0:417b7ae90eff 58 /* 31 */ {15,0,11,0x7f9},
va009039 0:417b7ae90eff 59 /* 32 */ {2,4,12,0xff4},
va009039 0:417b7ae90eff 60 /* 33 */ {3,3,12,0xff5},
va009039 0:417b7ae90eff 61 /* 34 */ {6,2,12,0xff6},
va009039 0:417b7ae90eff 62 /* 35 */ {7,2,12,0xff7},
va009039 0:417b7ae90eff 63 /* 36 */ {8,2,15,0x7fc0},
va009039 0:417b7ae90eff 64 /* 37 */ {0,9,16,0xff82},
va009039 0:417b7ae90eff 65 /* 38 */ {0,10,16,0xff83},
va009039 0:417b7ae90eff 66 /* 39 */ {1,6,16,0xff84},
va009039 0:417b7ae90eff 67 /* 40 */ {1,7,16,0xff85},
va009039 0:417b7ae90eff 68 /* 41 */ {1,8,16,0xff86},
va009039 0:417b7ae90eff 69 /* 42 */ {1,9,16,0xff87},
va009039 0:417b7ae90eff 70 /* 43 */ {1,10,16,0xff88},
va009039 0:417b7ae90eff 71 /* 44 */ {2,5,16,0xff89},
va009039 0:417b7ae90eff 72 /* 45 */ {2,6,16,0xff8a},
va009039 0:417b7ae90eff 73 /* 46 */ {2,7,16,0xff8b},
va009039 0:417b7ae90eff 74 /* 47 */ {2,8,16,0xff8c},
va009039 0:417b7ae90eff 75 /* 48 */ {2,9,16,0xff8d},
va009039 0:417b7ae90eff 76 /* 49 */ {2,10,16,0xff8e},
va009039 0:417b7ae90eff 77 /* 50 */ {3,4,16,0xff8f},
va009039 0:417b7ae90eff 78 /* 51 */ {3,5,16,0xff90},
va009039 0:417b7ae90eff 79 /* 52 */ {3,6,16,0xff91},
va009039 0:417b7ae90eff 80 /* 53 */ {3,7,16,0xff92},
va009039 0:417b7ae90eff 81 /* 54 */ {3,8,16,0xff93},
va009039 0:417b7ae90eff 82 /* 55 */ {3,9,16,0xff94},
va009039 0:417b7ae90eff 83 /* 56 */ {3,10,16,0xff95},
va009039 0:417b7ae90eff 84 /* 57 */ {4,3,16,0xff96},
va009039 0:417b7ae90eff 85 /* 58 */ {4,4,16,0xff97},
va009039 0:417b7ae90eff 86 /* 59 */ {4,5,16,0xff98},
va009039 0:417b7ae90eff 87 /* 60 */ {4,6,16,0xff99},
va009039 0:417b7ae90eff 88 /* 61 */ {4,7,16,0xff9a},
va009039 0:417b7ae90eff 89 /* 62 */ {4,8,16,0xff9b},
va009039 0:417b7ae90eff 90 /* 63 */ {4,9,16,0xff9c},
va009039 0:417b7ae90eff 91 /* 64 */ {4,10,16,0xff9d},
va009039 0:417b7ae90eff 92 /* 65 */ {5,3,16,0xff9e},
va009039 0:417b7ae90eff 93 /* 66 */ {5,4,16,0xff9f},
va009039 0:417b7ae90eff 94 /* 67 */ {5,5,16,0xffa0},
va009039 0:417b7ae90eff 95 /* 68 */ {5,6,16,0xffa1},
va009039 0:417b7ae90eff 96 /* 69 */ {5,7,16,0xffa2},
va009039 0:417b7ae90eff 97 /* 70 */ {5,8,16,0xffa3},
va009039 0:417b7ae90eff 98 /* 71 */ {5,9,16,0xffa4},
va009039 0:417b7ae90eff 99 /* 72 */ {5,10,16,0xffa5},
va009039 0:417b7ae90eff 100 /* 73 */ {6,3,16,0xffa6},
va009039 0:417b7ae90eff 101 /* 74 */ {6,4,16,0xffa7},
va009039 0:417b7ae90eff 102 /* 75 */ {6,5,16,0xffa8},
va009039 0:417b7ae90eff 103 /* 76 */ {6,6,16,0xffa9},
va009039 0:417b7ae90eff 104 /* 77 */ {6,7,16,0xffaa},
va009039 0:417b7ae90eff 105 /* 78 */ {6,8,16,0xffab},
va009039 0:417b7ae90eff 106 /* 79 */ {6,9,16,0xffac},
va009039 0:417b7ae90eff 107 /* 80 */ {6,10,16,0xffad},
va009039 0:417b7ae90eff 108 /* 81 */ {7,3,16,0xffae},
va009039 0:417b7ae90eff 109 /* 82 */ {7,4,16,0xffaf},
va009039 0:417b7ae90eff 110 /* 83 */ {7,5,16,0xffb0},
va009039 0:417b7ae90eff 111 /* 84 */ {7,6,16,0xffb1},
va009039 0:417b7ae90eff 112 /* 85 */ {7,7,16,0xffb2},
va009039 0:417b7ae90eff 113 /* 86 */ {7,8,16,0xffb3},
va009039 0:417b7ae90eff 114 /* 87 */ {7,9,16,0xffb4},
va009039 0:417b7ae90eff 115 /* 88 */ {7,10,16,0xffb5},
va009039 0:417b7ae90eff 116 /* 89 */ {8,3,16,0xffb6},
va009039 0:417b7ae90eff 117 /* 90 */ {8,4,16,0xffb7},
va009039 0:417b7ae90eff 118 /* 91 */ {8,5,16,0xffb8},
va009039 0:417b7ae90eff 119 /* 92 */ {8,6,16,0xffb9},
va009039 0:417b7ae90eff 120 /* 93 */ {8,7,16,0xffba},
va009039 0:417b7ae90eff 121 /* 94 */ {8,8,16,0xffbb},
va009039 0:417b7ae90eff 122 /* 95 */ {8,9,16,0xffbc},
va009039 0:417b7ae90eff 123 /* 96 */ {8,10,16,0xffbd},
va009039 0:417b7ae90eff 124 /* 97 */ {9,2,16,0xffbe},
va009039 0:417b7ae90eff 125 /* 98 */ {9,3,16,0xffbf},
va009039 0:417b7ae90eff 126 /* 99 */ {9,4,16,0xffc0},
va009039 0:417b7ae90eff 127 /* 100 */ {9,5,16,0xffc1},
va009039 0:417b7ae90eff 128 /* 101 */ {9,6,16,0xffc2},
va009039 0:417b7ae90eff 129 /* 102 */ {9,7,16,0xffc3},
va009039 0:417b7ae90eff 130 /* 103 */ {9,8,16,0xffc4},
va009039 0:417b7ae90eff 131 /* 104 */ {9,9,16,0xffc5},
va009039 0:417b7ae90eff 132 /* 105 */ {9,10,16,0xffc6},
va009039 0:417b7ae90eff 133 /* 106 */ {10,2,16,0xffc7},
va009039 0:417b7ae90eff 134 /* 107 */ {10,3,16,0xffc8},
va009039 0:417b7ae90eff 135 /* 108 */ {10,4,16,0xffc9},
va009039 0:417b7ae90eff 136 /* 109 */ {10,5,16,0xffca},
va009039 0:417b7ae90eff 137 /* 110 */ {10,6,16,0xffcb},
va009039 0:417b7ae90eff 138 /* 111 */ {10,7,16,0xffcc},
va009039 0:417b7ae90eff 139 /* 112 */ {10,8,16,0xffcd},
va009039 0:417b7ae90eff 140 /* 113 */ {10,9,16,0xffce},
va009039 0:417b7ae90eff 141 /* 114 */ {10,10,16,0xffcf},
va009039 0:417b7ae90eff 142 /* 115 */ {11,2,16,0xffd0},
va009039 0:417b7ae90eff 143 /* 116 */ {11,3,16,0xffd1},
va009039 0:417b7ae90eff 144 /* 117 */ {11,4,16,0xffd2},
va009039 0:417b7ae90eff 145 /* 118 */ {11,5,16,0xffd3},
va009039 0:417b7ae90eff 146 /* 119 */ {11,6,16,0xffd4},
va009039 0:417b7ae90eff 147 /* 120 */ {11,7,16,0xffd5},
va009039 0:417b7ae90eff 148 /* 121 */ {11,8,16,0xffd6},
va009039 0:417b7ae90eff 149 /* 122 */ {11,9,16,0xffd7},
va009039 0:417b7ae90eff 150 /* 123 */ {11,10,16,0xffd8},
va009039 0:417b7ae90eff 151 /* 124 */ {12,2,16,0xffd9},
va009039 0:417b7ae90eff 152 /* 125 */ {12,3,16,0xffda},
va009039 0:417b7ae90eff 153 /* 126 */ {12,4,16,0xffdb},
va009039 0:417b7ae90eff 154 /* 127 */ {12,5,16,0xffdc},
va009039 0:417b7ae90eff 155 /* 128 */ {12,6,16,0xffdd},
va009039 0:417b7ae90eff 156 /* 129 */ {12,7,16,0xffde},
va009039 0:417b7ae90eff 157 /* 130 */ {12,8,16,0xffdf},
va009039 0:417b7ae90eff 158 /* 131 */ {12,9,16,0xffe0},
va009039 0:417b7ae90eff 159 /* 132 */ {12,10,16,0xffe1},
va009039 0:417b7ae90eff 160 /* 133 */ {13,2,16,0xffe2},
va009039 0:417b7ae90eff 161 /* 134 */ {13,3,16,0xffe3},
va009039 0:417b7ae90eff 162 /* 135 */ {13,4,16,0xffe4},
va009039 0:417b7ae90eff 163 /* 136 */ {13,5,16,0xffe5},
va009039 0:417b7ae90eff 164 /* 137 */ {13,6,16,0xffe6},
va009039 0:417b7ae90eff 165 /* 138 */ {13,7,16,0xffe7},
va009039 0:417b7ae90eff 166 /* 139 */ {13,8,16,0xffe8},
va009039 0:417b7ae90eff 167 /* 140 */ {13,9,16,0xffe9},
va009039 0:417b7ae90eff 168 /* 141 */ {13,10,16,0xffea},
va009039 0:417b7ae90eff 169 /* 142 */ {14,1,16,0xffeb},
va009039 0:417b7ae90eff 170 /* 143 */ {14,2,16,0xffec},
va009039 0:417b7ae90eff 171 /* 144 */ {14,3,16,0xffed},
va009039 0:417b7ae90eff 172 /* 145 */ {14,4,16,0xffee},
va009039 0:417b7ae90eff 173 /* 146 */ {14,5,16,0xffef},
va009039 0:417b7ae90eff 174 /* 147 */ {14,6,16,0xfff0},
va009039 0:417b7ae90eff 175 /* 148 */ {14,7,16,0xfff1},
va009039 0:417b7ae90eff 176 /* 149 */ {14,8,16,0xfff2},
va009039 0:417b7ae90eff 177 /* 150 */ {14,9,16,0xfff3},
va009039 0:417b7ae90eff 178 /* 151 */ {14,10,16,0xfff4},
va009039 0:417b7ae90eff 179 /* 152 */ {15,1,16,0xfff5},
va009039 0:417b7ae90eff 180 /* 153 */ {15,2,16,0xfff6},
va009039 0:417b7ae90eff 181 /* 154 */ {15,3,16,0xfff7},
va009039 0:417b7ae90eff 182 /* 155 */ {15,4,16,0xfff8},
va009039 0:417b7ae90eff 183 /* 156 */ {15,5,16,0xfff9},
va009039 0:417b7ae90eff 184 /* 157 */ {15,6,16,0xfffa},
va009039 0:417b7ae90eff 185 /* 158 */ {15,7,16,0xfffb},
va009039 0:417b7ae90eff 186 /* 159 */ {15,8,16,0xfffc},
va009039 0:417b7ae90eff 187 /* 160 */ {15,9,16,0xfffd},
va009039 0:417b7ae90eff 188 /* 161 */ {15,10,16,0xfffe},
va009039 0:417b7ae90eff 189 };
va009039 0:417b7ae90eff 190 const Huff HT_DC_1[] = {
va009039 0:417b7ae90eff 191 /* 0 */ {0,0,2,0x0},
va009039 0:417b7ae90eff 192 /* 1 */ {0,1,2,0x1},
va009039 0:417b7ae90eff 193 /* 2 */ {0,2,2,0x2},
va009039 0:417b7ae90eff 194 /* 3 */ {0,3,3,0x6},
va009039 0:417b7ae90eff 195 /* 4 */ {0,4,4,0xe},
va009039 0:417b7ae90eff 196 /* 5 */ {0,5,5,0x1e},
va009039 0:417b7ae90eff 197 /* 6 */ {0,6,6,0x3e},
va009039 0:417b7ae90eff 198 /* 7 */ {0,7,7,0x7e},
va009039 0:417b7ae90eff 199 /* 8 */ {0,8,8,0xfe},
va009039 0:417b7ae90eff 200 /* 9 */ {0,9,9,0x1fe},
va009039 0:417b7ae90eff 201 /* 10 */ {0,10,10,0x3fe},
va009039 0:417b7ae90eff 202 /* 11 */ {0,11,11,0x7fe},
va009039 0:417b7ae90eff 203 };
va009039 0:417b7ae90eff 204 const Huff HT_AC_1[] = {
va009039 0:417b7ae90eff 205 /* 0 */ {0,0,2,0x0},
va009039 0:417b7ae90eff 206 /* 1 */ {0,1,2,0x1},
va009039 0:417b7ae90eff 207 /* 2 */ {0,2,3,0x4},
va009039 0:417b7ae90eff 208 /* 3 */ {0,3,4,0xa},
va009039 0:417b7ae90eff 209 /* 4 */ {1,1,4,0xb},
va009039 0:417b7ae90eff 210 /* 5 */ {0,4,5,0x18},
va009039 0:417b7ae90eff 211 /* 6 */ {0,5,5,0x19},
va009039 0:417b7ae90eff 212 /* 7 */ {2,1,5,0x1a},
va009039 0:417b7ae90eff 213 /* 8 */ {3,1,5,0x1b},
va009039 0:417b7ae90eff 214 /* 9 */ {0,6,6,0x38},
va009039 0:417b7ae90eff 215 /* 10 */ {1,2,6,0x39},
va009039 0:417b7ae90eff 216 /* 11 */ {4,1,6,0x3a},
va009039 0:417b7ae90eff 217 /* 12 */ {5,1,6,0x3b},
va009039 0:417b7ae90eff 218 /* 13 */ {0,7,7,0x78},
va009039 0:417b7ae90eff 219 /* 14 */ {6,1,7,0x79},
va009039 0:417b7ae90eff 220 /* 15 */ {7,1,7,0x7a},
va009039 0:417b7ae90eff 221 /* 16 */ {1,3,8,0xf6},
va009039 0:417b7ae90eff 222 /* 17 */ {2,2,8,0xf7},
va009039 0:417b7ae90eff 223 /* 18 */ {3,2,8,0xf8},
va009039 0:417b7ae90eff 224 /* 19 */ {8,1,8,0xf9},
va009039 0:417b7ae90eff 225 /* 20 */ {0,8,9,0x1f4},
va009039 0:417b7ae90eff 226 /* 21 */ {1,4,9,0x1f5},
va009039 0:417b7ae90eff 227 /* 22 */ {4,2,9,0x1f6},
va009039 0:417b7ae90eff 228 /* 23 */ {9,1,9,0x1f7},
va009039 0:417b7ae90eff 229 /* 24 */ {10,1,9,0x1f8},
va009039 0:417b7ae90eff 230 /* 25 */ {11,1,9,0x1f9},
va009039 0:417b7ae90eff 231 /* 26 */ {12,1,9,0x1fa},
va009039 0:417b7ae90eff 232 /* 27 */ {0,9,10,0x3f6},
va009039 0:417b7ae90eff 233 /* 28 */ {2,3,10,0x3f7},
va009039 0:417b7ae90eff 234 /* 29 */ {3,3,10,0x3f8},
va009039 0:417b7ae90eff 235 /* 30 */ {5,2,10,0x3f9},
va009039 0:417b7ae90eff 236 /* 31 */ {15,0,10,0x3fa},
va009039 0:417b7ae90eff 237 /* 32 */ {1,5,11,0x7f6},
va009039 0:417b7ae90eff 238 /* 33 */ {6,2,11,0x7f7},
va009039 0:417b7ae90eff 239 /* 34 */ {7,2,11,0x7f8},
va009039 0:417b7ae90eff 240 /* 35 */ {13,1,11,0x7f9},
va009039 0:417b7ae90eff 241 /* 36 */ {0,10,12,0xff4},
va009039 0:417b7ae90eff 242 /* 37 */ {1,6,12,0xff5},
va009039 0:417b7ae90eff 243 /* 38 */ {2,4,12,0xff6},
va009039 0:417b7ae90eff 244 /* 39 */ {3,4,12,0xff7},
va009039 0:417b7ae90eff 245 /* 40 */ {14,1,14,0x3fe0},
va009039 0:417b7ae90eff 246 /* 41 */ {2,5,15,0x7fc2},
va009039 0:417b7ae90eff 247 /* 42 */ {15,1,15,0x7fc3},
va009039 0:417b7ae90eff 248 /* 43 */ {1,7,16,0xff88},
va009039 0:417b7ae90eff 249 /* 44 */ {1,8,16,0xff89},
va009039 0:417b7ae90eff 250 /* 45 */ {1,9,16,0xff8a},
va009039 0:417b7ae90eff 251 /* 46 */ {1,10,16,0xff8b},
va009039 0:417b7ae90eff 252 /* 47 */ {2,6,16,0xff8c},
va009039 0:417b7ae90eff 253 /* 48 */ {2,7,16,0xff8d},
va009039 0:417b7ae90eff 254 /* 49 */ {2,8,16,0xff8e},
va009039 0:417b7ae90eff 255 /* 50 */ {2,9,16,0xff8f},
va009039 0:417b7ae90eff 256 /* 51 */ {2,10,16,0xff90},
va009039 0:417b7ae90eff 257 /* 52 */ {3,5,16,0xff91},
va009039 0:417b7ae90eff 258 /* 53 */ {3,6,16,0xff92},
va009039 0:417b7ae90eff 259 /* 54 */ {3,7,16,0xff93},
va009039 0:417b7ae90eff 260 /* 55 */ {3,8,16,0xff94},
va009039 0:417b7ae90eff 261 /* 56 */ {3,9,16,0xff95},
va009039 0:417b7ae90eff 262 /* 57 */ {3,10,16,0xff96},
va009039 0:417b7ae90eff 263 /* 58 */ {4,3,16,0xff97},
va009039 0:417b7ae90eff 264 /* 59 */ {4,4,16,0xff98},
va009039 0:417b7ae90eff 265 /* 60 */ {4,5,16,0xff99},
va009039 0:417b7ae90eff 266 /* 61 */ {4,6,16,0xff9a},
va009039 0:417b7ae90eff 267 /* 62 */ {4,7,16,0xff9b},
va009039 0:417b7ae90eff 268 /* 63 */ {4,8,16,0xff9c},
va009039 0:417b7ae90eff 269 /* 64 */ {4,9,16,0xff9d},
va009039 0:417b7ae90eff 270 /* 65 */ {4,10,16,0xff9e},
va009039 0:417b7ae90eff 271 /* 66 */ {5,3,16,0xff9f},
va009039 0:417b7ae90eff 272 /* 67 */ {5,4,16,0xffa0},
va009039 0:417b7ae90eff 273 /* 68 */ {5,5,16,0xffa1},
va009039 0:417b7ae90eff 274 /* 69 */ {5,6,16,0xffa2},
va009039 0:417b7ae90eff 275 /* 70 */ {5,7,16,0xffa3},
va009039 0:417b7ae90eff 276 /* 71 */ {5,8,16,0xffa4},
va009039 0:417b7ae90eff 277 /* 72 */ {5,9,16,0xffa5},
va009039 0:417b7ae90eff 278 /* 73 */ {5,10,16,0xffa6},
va009039 0:417b7ae90eff 279 /* 74 */ {6,3,16,0xffa7},
va009039 0:417b7ae90eff 280 /* 75 */ {6,4,16,0xffa8},
va009039 0:417b7ae90eff 281 /* 76 */ {6,5,16,0xffa9},
va009039 0:417b7ae90eff 282 /* 77 */ {6,6,16,0xffaa},
va009039 0:417b7ae90eff 283 /* 78 */ {6,7,16,0xffab},
va009039 0:417b7ae90eff 284 /* 79 */ {6,8,16,0xffac},
va009039 0:417b7ae90eff 285 /* 80 */ {6,9,16,0xffad},
va009039 0:417b7ae90eff 286 /* 81 */ {6,10,16,0xffae},
va009039 0:417b7ae90eff 287 /* 82 */ {7,3,16,0xffaf},
va009039 0:417b7ae90eff 288 /* 83 */ {7,4,16,0xffb0},
va009039 0:417b7ae90eff 289 /* 84 */ {7,5,16,0xffb1},
va009039 0:417b7ae90eff 290 /* 85 */ {7,6,16,0xffb2},
va009039 0:417b7ae90eff 291 /* 86 */ {7,7,16,0xffb3},
va009039 0:417b7ae90eff 292 /* 87 */ {7,8,16,0xffb4},
va009039 0:417b7ae90eff 293 /* 88 */ {7,9,16,0xffb5},
va009039 0:417b7ae90eff 294 /* 89 */ {7,10,16,0xffb6},
va009039 0:417b7ae90eff 295 /* 90 */ {8,2,16,0xffb7},
va009039 0:417b7ae90eff 296 /* 91 */ {8,3,16,0xffb8},
va009039 0:417b7ae90eff 297 /* 92 */ {8,4,16,0xffb9},
va009039 0:417b7ae90eff 298 /* 93 */ {8,5,16,0xffba},
va009039 0:417b7ae90eff 299 /* 94 */ {8,6,16,0xffbb},
va009039 0:417b7ae90eff 300 /* 95 */ {8,7,16,0xffbc},
va009039 0:417b7ae90eff 301 /* 96 */ {8,8,16,0xffbd},
va009039 0:417b7ae90eff 302 /* 97 */ {8,9,16,0xffbe},
va009039 0:417b7ae90eff 303 /* 98 */ {8,10,16,0xffbf},
va009039 0:417b7ae90eff 304 /* 99 */ {9,2,16,0xffc0},
va009039 0:417b7ae90eff 305 /* 100 */ {9,3,16,0xffc1},
va009039 0:417b7ae90eff 306 /* 101 */ {9,4,16,0xffc2},
va009039 0:417b7ae90eff 307 /* 102 */ {9,5,16,0xffc3},
va009039 0:417b7ae90eff 308 /* 103 */ {9,6,16,0xffc4},
va009039 0:417b7ae90eff 309 /* 104 */ {9,7,16,0xffc5},
va009039 0:417b7ae90eff 310 /* 105 */ {9,8,16,0xffc6},
va009039 0:417b7ae90eff 311 /* 106 */ {9,9,16,0xffc7},
va009039 0:417b7ae90eff 312 /* 107 */ {9,10,16,0xffc8},
va009039 0:417b7ae90eff 313 /* 108 */ {10,2,16,0xffc9},
va009039 0:417b7ae90eff 314 /* 109 */ {10,3,16,0xffca},
va009039 0:417b7ae90eff 315 /* 110 */ {10,4,16,0xffcb},
va009039 0:417b7ae90eff 316 /* 111 */ {10,5,16,0xffcc},
va009039 0:417b7ae90eff 317 /* 112 */ {10,6,16,0xffcd},
va009039 0:417b7ae90eff 318 /* 113 */ {10,7,16,0xffce},
va009039 0:417b7ae90eff 319 /* 114 */ {10,8,16,0xffcf},
va009039 0:417b7ae90eff 320 /* 115 */ {10,9,16,0xffd0},
va009039 0:417b7ae90eff 321 /* 116 */ {10,10,16,0xffd1},
va009039 0:417b7ae90eff 322 /* 117 */ {11,2,16,0xffd2},
va009039 0:417b7ae90eff 323 /* 118 */ {11,3,16,0xffd3},
va009039 0:417b7ae90eff 324 /* 119 */ {11,4,16,0xffd4},
va009039 0:417b7ae90eff 325 /* 120 */ {11,5,16,0xffd5},
va009039 0:417b7ae90eff 326 /* 121 */ {11,6,16,0xffd6},
va009039 0:417b7ae90eff 327 /* 122 */ {11,7,16,0xffd7},
va009039 0:417b7ae90eff 328 /* 123 */ {11,8,16,0xffd8},
va009039 0:417b7ae90eff 329 /* 124 */ {11,9,16,0xffd9},
va009039 0:417b7ae90eff 330 /* 125 */ {11,10,16,0xffda},
va009039 0:417b7ae90eff 331 /* 126 */ {12,2,16,0xffdb},
va009039 0:417b7ae90eff 332 /* 127 */ {12,3,16,0xffdc},
va009039 0:417b7ae90eff 333 /* 128 */ {12,4,16,0xffdd},
va009039 0:417b7ae90eff 334 /* 129 */ {12,5,16,0xffde},
va009039 0:417b7ae90eff 335 /* 130 */ {12,6,16,0xffdf},
va009039 0:417b7ae90eff 336 /* 131 */ {12,7,16,0xffe0},
va009039 0:417b7ae90eff 337 /* 132 */ {12,8,16,0xffe1},
va009039 0:417b7ae90eff 338 /* 133 */ {12,9,16,0xffe2},
va009039 0:417b7ae90eff 339 /* 134 */ {12,10,16,0xffe3},
va009039 0:417b7ae90eff 340 /* 135 */ {13,2,16,0xffe4},
va009039 0:417b7ae90eff 341 /* 136 */ {13,3,16,0xffe5},
va009039 0:417b7ae90eff 342 /* 137 */ {13,4,16,0xffe6},
va009039 0:417b7ae90eff 343 /* 138 */ {13,5,16,0xffe7},
va009039 0:417b7ae90eff 344 /* 139 */ {13,6,16,0xffe8},
va009039 0:417b7ae90eff 345 /* 140 */ {13,7,16,0xffe9},
va009039 0:417b7ae90eff 346 /* 141 */ {13,8,16,0xffea},
va009039 0:417b7ae90eff 347 /* 142 */ {13,9,16,0xffeb},
va009039 0:417b7ae90eff 348 /* 143 */ {13,10,16,0xffec},
va009039 0:417b7ae90eff 349 /* 144 */ {14,2,16,0xffed},
va009039 0:417b7ae90eff 350 /* 145 */ {14,3,16,0xffee},
va009039 0:417b7ae90eff 351 /* 146 */ {14,4,16,0xffef},
va009039 0:417b7ae90eff 352 /* 147 */ {14,5,16,0xfff0},
va009039 0:417b7ae90eff 353 /* 148 */ {14,6,16,0xfff1},
va009039 0:417b7ae90eff 354 /* 149 */ {14,7,16,0xfff2},
va009039 0:417b7ae90eff 355 /* 150 */ {14,8,16,0xfff3},
va009039 0:417b7ae90eff 356 /* 151 */ {14,9,16,0xfff4},
va009039 0:417b7ae90eff 357 /* 152 */ {14,10,16,0xfff5},
va009039 0:417b7ae90eff 358 /* 153 */ {15,2,16,0xfff6},
va009039 0:417b7ae90eff 359 /* 154 */ {15,3,16,0xfff7},
va009039 0:417b7ae90eff 360 /* 155 */ {15,4,16,0xfff8},
va009039 0:417b7ae90eff 361 /* 156 */ {15,5,16,0xfff9},
va009039 0:417b7ae90eff 362 /* 157 */ {15,6,16,0xfffa},
va009039 0:417b7ae90eff 363 /* 158 */ {15,7,16,0xfffb},
va009039 0:417b7ae90eff 364 /* 159 */ {15,8,16,0xfffc},
va009039 0:417b7ae90eff 365 /* 160 */ {15,9,16,0xfffd},
va009039 0:417b7ae90eff 366 /* 161 */ {15,10,16,0xfffe},
va009039 0:417b7ae90eff 367 };
va009039 0:417b7ae90eff 368
va009039 0:417b7ae90eff 369 #ifndef JPEG_USE_HUFFMAN_TABLE
va009039 0:417b7ae90eff 370 Huff* HuffmanDecode::Lookup(int tc, int th, BitPattern* bitpat)
va009039 0:417b7ae90eff 371 {
va009039 0:417b7ae90eff 372 Huff* huff;
va009039 0:417b7ae90eff 373 int size;
va009039 0:417b7ae90eff 374
va009039 0:417b7ae90eff 375 if (tc == 0) {
va009039 0:417b7ae90eff 376 if (th == 0) {
va009039 0:417b7ae90eff 377 huff = (Huff*)HT_DC_0;
va009039 0:417b7ae90eff 378 size = sizeof(HT_DC_0) / sizeof(Huff);
va009039 0:417b7ae90eff 379 } else {
va009039 0:417b7ae90eff 380 huff = (Huff*)HT_DC_1;
va009039 0:417b7ae90eff 381 size = sizeof(HT_DC_1) / sizeof(Huff);
va009039 0:417b7ae90eff 382 }
va009039 0:417b7ae90eff 383 } else {
va009039 0:417b7ae90eff 384 if (th == 0) {
va009039 0:417b7ae90eff 385 huff = (Huff*)HT_AC_0;
va009039 0:417b7ae90eff 386 size = sizeof(HT_AC_0) / sizeof(Huff);
va009039 0:417b7ae90eff 387 } else {
va009039 0:417b7ae90eff 388 huff = (Huff*)HT_AC_1;
va009039 0:417b7ae90eff 389 size = sizeof(HT_AC_1) / sizeof(Huff);
va009039 0:417b7ae90eff 390 }
va009039 0:417b7ae90eff 391 }
va009039 0:417b7ae90eff 392
va009039 0:417b7ae90eff 393 for(int i = 0; i < size; i++) {
va009039 0:417b7ae90eff 394 //DBG("%d %p\n", i, huff);
va009039 0:417b7ae90eff 395 if (huff->code_size > bitpat->size()) {
va009039 0:417b7ae90eff 396 return NULL;
va009039 0:417b7ae90eff 397 }
va009039 0:417b7ae90eff 398 BitPattern tmp(huff->code, huff->code_size);
va009039 0:417b7ae90eff 399 if (bitpat->match(tmp)) {
va009039 0:417b7ae90eff 400 return huff;
va009039 0:417b7ae90eff 401 }
va009039 0:417b7ae90eff 402 huff++;
va009039 0:417b7ae90eff 403 }
va009039 0:417b7ae90eff 404 return NULL;
va009039 0:417b7ae90eff 405 }
va009039 0:417b7ae90eff 406
va009039 0:417b7ae90eff 407 #else // JPEG_USE_HUFFMAN_TABLE
va009039 0:417b7ae90eff 408
va009039 0:417b7ae90eff 409 struct sthtinfo {
va009039 0:417b7ae90eff 410 const Huff* huff_table;
va009039 0:417b7ae90eff 411 const uint8_t* index_table;
va009039 0:417b7ae90eff 412 int max_code_size;
va009039 0:417b7ae90eff 413 };
va009039 0:417b7ae90eff 414
va009039 0:417b7ae90eff 415 const struct sthtinfo htinfo[2][2] = {
va009039 0:417b7ae90eff 416 {{HT_DC_0, HT_DC_0_index, 9}, {HT_DC_1, HT_DC_1_index, 11}},
va009039 0:417b7ae90eff 417 {{HT_AC_0, HT_AC_0_index, 16}, {HT_AC_1, HT_AC_1_index, 16}},
va009039 0:417b7ae90eff 418 };
va009039 0:417b7ae90eff 419
va009039 0:417b7ae90eff 420 Huff* HuffmanDecode::Lookup(int tc, int th, BitPattern* bitpat)
va009039 0:417b7ae90eff 421 {
va009039 0:417b7ae90eff 422 const struct sthtinfo* info = &htinfo[tc][th];
va009039 0:417b7ae90eff 423
va009039 0:417b7ae90eff 424 int pat_size = bitpat->size();
va009039 0:417b7ae90eff 425 uint32_t pat = bitpat->peek(pat_size);
va009039 0:417b7ae90eff 426 if (pat_size > info->max_code_size) {
va009039 0:417b7ae90eff 427 pat >>= (pat_size-info->max_code_size);
va009039 0:417b7ae90eff 428 } else if (pat_size < info->max_code_size) {
va009039 0:417b7ae90eff 429 pat <<= (info->max_code_size-pat_size);
va009039 0:417b7ae90eff 430 }
va009039 0:417b7ae90eff 431 int index = info->index_table[pat];
va009039 0:417b7ae90eff 432 if (index == 0xff) {
va009039 0:417b7ae90eff 433 return NULL;
va009039 0:417b7ae90eff 434 }
va009039 0:417b7ae90eff 435 Huff* huff = (Huff*)&(info->huff_table[index]);
va009039 0:417b7ae90eff 436 if (huff->code_size > pat_size) {
va009039 0:417b7ae90eff 437 return NULL;
va009039 0:417b7ae90eff 438 }
va009039 0:417b7ae90eff 439 return huff;
va009039 0:417b7ae90eff 440 }
va009039 0:417b7ae90eff 441 #endif // JPEG_USE_HUFFMAN_TABLE
va009039 0:417b7ae90eff 442
va009039 0:417b7ae90eff 443 int HuffmanDecode::getValue(Huff* huff, BitPattern* bitpat)
va009039 0:417b7ae90eff 444 {
va009039 0:417b7ae90eff 445 int value = bitpat->get(huff->value_size);
va009039 0:417b7ae90eff 446 if (huff->value_size == 0) {
va009039 0:417b7ae90eff 447 return 0;
va009039 0:417b7ae90eff 448 }
va009039 0:417b7ae90eff 449 if (value & (1<<(huff->value_size-1))) {
va009039 0:417b7ae90eff 450 return value;
va009039 0:417b7ae90eff 451 }
va009039 0:417b7ae90eff 452 value -= (1<<huff->value_size)-1;
va009039 0:417b7ae90eff 453 return value;
va009039 0:417b7ae90eff 454 }