VOC / Mbed 2 deprecated Dumb_box_rev2

test

Dependencies:   Nanopb iSerial mbed BaseJpegDecode FatFileSystem SDFileSystem RingBuffer Camera_LS_Y201

extlib/BaseJpegDecode/HuffmanDecode.cpp@0:d69efd0ee139, 2014-09-18 (annotated)

Committer:
cgraham
Date:
Thu Sep 18 15:21:47 2014 +0000
Revision:
0:d69efd0ee139
test

Who changed what in which revision?

UserRevisionLine numberNew contents of line
cgraham 0:d69efd0ee139 1 #include "mbed.h"
cgraham 0:d69efd0ee139 2 #include "HuffmanDecode.h"
cgraham 0:d69efd0ee139 3 #include "HuffmanCodeTable.h"
cgraham 0:d69efd0ee139 4 #if 1
cgraham 0:d69efd0ee139 5 #define DBG(...) do{fprintf(stderr,"[%s@%d] ",__PRETTY_FUNCTION__,__LINE__);fprintf(stderr,__VA_ARGS__);} while(0);
cgraham 0:d69efd0ee139 6 #define DBG_ASSERT(A) while(!(A)){fprintf(stderr,"\n\n%s@%d %s ASSERT!\n\n",__PRETTY_FUNCTION__,__LINE__,#A);exit(1);};
cgraham 0:d69efd0ee139 7 #else
cgraham 0:d69efd0ee139 8 #define DBG(...)
cgraham 0:d69efd0ee139 9 #define DBG_ASSERT(A)
cgraham 0:d69efd0ee139 10 #endif
cgraham 0:d69efd0ee139 11
cgraham 0:d69efd0ee139 12 const Huff HT_DC_0[] = {
cgraham 0:d69efd0ee139 13 /* 0 */ {0,0,2,0x0},
cgraham 0:d69efd0ee139 14 /* 1 */ {0,1,3,0x2},
cgraham 0:d69efd0ee139 15 /* 2 */ {0,2,3,0x3},
cgraham 0:d69efd0ee139 16 /* 3 */ {0,3,3,0x4},
cgraham 0:d69efd0ee139 17 /* 4 */ {0,4,3,0x5},
cgraham 0:d69efd0ee139 18 /* 5 */ {0,5,3,0x6},
cgraham 0:d69efd0ee139 19 /* 6 */ {0,6,4,0xe},
cgraham 0:d69efd0ee139 20 /* 7 */ {0,7,5,0x1e},
cgraham 0:d69efd0ee139 21 /* 8 */ {0,8,6,0x3e},
cgraham 0:d69efd0ee139 22 /* 9 */ {0,9,7,0x7e},
cgraham 0:d69efd0ee139 23 /* 10 */ {0,10,8,0xfe},
cgraham 0:d69efd0ee139 24 /* 11 */ {0,11,9,0x1fe},
cgraham 0:d69efd0ee139 25 };
cgraham 0:d69efd0ee139 26 const Huff HT_AC_0[] = {
cgraham 0:d69efd0ee139 27 /* 0 */ {0,1,2,0x0},
cgraham 0:d69efd0ee139 28 /* 1 */ {0,2,2,0x1},
cgraham 0:d69efd0ee139 29 /* 2 */ {0,3,3,0x4},
cgraham 0:d69efd0ee139 30 /* 3 */ {0,0,4,0xa},
cgraham 0:d69efd0ee139 31 /* 4 */ {0,4,4,0xb},
cgraham 0:d69efd0ee139 32 /* 5 */ {1,1,4,0xc},
cgraham 0:d69efd0ee139 33 /* 6 */ {0,5,5,0x1a},
cgraham 0:d69efd0ee139 34 /* 7 */ {1,2,5,0x1b},
cgraham 0:d69efd0ee139 35 /* 8 */ {2,1,5,0x1c},
cgraham 0:d69efd0ee139 36 /* 9 */ {3,1,6,0x3a},
cgraham 0:d69efd0ee139 37 /* 10 */ {4,1,6,0x3b},
cgraham 0:d69efd0ee139 38 /* 11 */ {0,6,7,0x78},
cgraham 0:d69efd0ee139 39 /* 12 */ {1,3,7,0x79},
cgraham 0:d69efd0ee139 40 /* 13 */ {5,1,7,0x7a},
cgraham 0:d69efd0ee139 41 /* 14 */ {6,1,7,0x7b},
cgraham 0:d69efd0ee139 42 /* 15 */ {0,7,8,0xf8},
cgraham 0:d69efd0ee139 43 /* 16 */ {2,2,8,0xf9},
cgraham 0:d69efd0ee139 44 /* 17 */ {7,1,8,0xfa},
cgraham 0:d69efd0ee139 45 /* 18 */ {1,4,9,0x1f6},
cgraham 0:d69efd0ee139 46 /* 19 */ {3,2,9,0x1f7},
cgraham 0:d69efd0ee139 47 /* 20 */ {8,1,9,0x1f8},
cgraham 0:d69efd0ee139 48 /* 21 */ {9,1,9,0x1f9},
cgraham 0:d69efd0ee139 49 /* 22 */ {10,1,9,0x1fa},
cgraham 0:d69efd0ee139 50 /* 23 */ {0,8,10,0x3f6},
cgraham 0:d69efd0ee139 51 /* 24 */ {2,3,10,0x3f7},
cgraham 0:d69efd0ee139 52 /* 25 */ {4,2,10,0x3f8},
cgraham 0:d69efd0ee139 53 /* 26 */ {11,1,10,0x3f9},
cgraham 0:d69efd0ee139 54 /* 27 */ {12,1,10,0x3fa},
cgraham 0:d69efd0ee139 55 /* 28 */ {1,5,11,0x7f6},
cgraham 0:d69efd0ee139 56 /* 29 */ {5,2,11,0x7f7},
cgraham 0:d69efd0ee139 57 /* 30 */ {13,1,11,0x7f8},
cgraham 0:d69efd0ee139 58 /* 31 */ {15,0,11,0x7f9},
cgraham 0:d69efd0ee139 59 /* 32 */ {2,4,12,0xff4},
cgraham 0:d69efd0ee139 60 /* 33 */ {3,3,12,0xff5},
cgraham 0:d69efd0ee139 61 /* 34 */ {6,2,12,0xff6},
cgraham 0:d69efd0ee139 62 /* 35 */ {7,2,12,0xff7},
cgraham 0:d69efd0ee139 63 /* 36 */ {8,2,15,0x7fc0},
cgraham 0:d69efd0ee139 64 /* 37 */ {0,9,16,0xff82},
cgraham 0:d69efd0ee139 65 /* 38 */ {0,10,16,0xff83},
cgraham 0:d69efd0ee139 66 /* 39 */ {1,6,16,0xff84},
cgraham 0:d69efd0ee139 67 /* 40 */ {1,7,16,0xff85},
cgraham 0:d69efd0ee139 68 /* 41 */ {1,8,16,0xff86},
cgraham 0:d69efd0ee139 69 /* 42 */ {1,9,16,0xff87},
cgraham 0:d69efd0ee139 70 /* 43 */ {1,10,16,0xff88},
cgraham 0:d69efd0ee139 71 /* 44 */ {2,5,16,0xff89},
cgraham 0:d69efd0ee139 72 /* 45 */ {2,6,16,0xff8a},
cgraham 0:d69efd0ee139 73 /* 46 */ {2,7,16,0xff8b},
cgraham 0:d69efd0ee139 74 /* 47 */ {2,8,16,0xff8c},
cgraham 0:d69efd0ee139 75 /* 48 */ {2,9,16,0xff8d},
cgraham 0:d69efd0ee139 76 /* 49 */ {2,10,16,0xff8e},
cgraham 0:d69efd0ee139 77 /* 50 */ {3,4,16,0xff8f},
cgraham 0:d69efd0ee139 78 /* 51 */ {3,5,16,0xff90},
cgraham 0:d69efd0ee139 79 /* 52 */ {3,6,16,0xff91},
cgraham 0:d69efd0ee139 80 /* 53 */ {3,7,16,0xff92},
cgraham 0:d69efd0ee139 81 /* 54 */ {3,8,16,0xff93},
cgraham 0:d69efd0ee139 82 /* 55 */ {3,9,16,0xff94},
cgraham 0:d69efd0ee139 83 /* 56 */ {3,10,16,0xff95},
cgraham 0:d69efd0ee139 84 /* 57 */ {4,3,16,0xff96},
cgraham 0:d69efd0ee139 85 /* 58 */ {4,4,16,0xff97},
cgraham 0:d69efd0ee139 86 /* 59 */ {4,5,16,0xff98},
cgraham 0:d69efd0ee139 87 /* 60 */ {4,6,16,0xff99},
cgraham 0:d69efd0ee139 88 /* 61 */ {4,7,16,0xff9a},
cgraham 0:d69efd0ee139 89 /* 62 */ {4,8,16,0xff9b},
cgraham 0:d69efd0ee139 90 /* 63 */ {4,9,16,0xff9c},
cgraham 0:d69efd0ee139 91 /* 64 */ {4,10,16,0xff9d},
cgraham 0:d69efd0ee139 92 /* 65 */ {5,3,16,0xff9e},
cgraham 0:d69efd0ee139 93 /* 66 */ {5,4,16,0xff9f},
cgraham 0:d69efd0ee139 94 /* 67 */ {5,5,16,0xffa0},
cgraham 0:d69efd0ee139 95 /* 68 */ {5,6,16,0xffa1},
cgraham 0:d69efd0ee139 96 /* 69 */ {5,7,16,0xffa2},
cgraham 0:d69efd0ee139 97 /* 70 */ {5,8,16,0xffa3},
cgraham 0:d69efd0ee139 98 /* 71 */ {5,9,16,0xffa4},
cgraham 0:d69efd0ee139 99 /* 72 */ {5,10,16,0xffa5},
cgraham 0:d69efd0ee139 100 /* 73 */ {6,3,16,0xffa6},
cgraham 0:d69efd0ee139 101 /* 74 */ {6,4,16,0xffa7},
cgraham 0:d69efd0ee139 102 /* 75 */ {6,5,16,0xffa8},
cgraham 0:d69efd0ee139 103 /* 76 */ {6,6,16,0xffa9},
cgraham 0:d69efd0ee139 104 /* 77 */ {6,7,16,0xffaa},
cgraham 0:d69efd0ee139 105 /* 78 */ {6,8,16,0xffab},
cgraham 0:d69efd0ee139 106 /* 79 */ {6,9,16,0xffac},
cgraham 0:d69efd0ee139 107 /* 80 */ {6,10,16,0xffad},
cgraham 0:d69efd0ee139 108 /* 81 */ {7,3,16,0xffae},
cgraham 0:d69efd0ee139 109 /* 82 */ {7,4,16,0xffaf},
cgraham 0:d69efd0ee139 110 /* 83 */ {7,5,16,0xffb0},
cgraham 0:d69efd0ee139 111 /* 84 */ {7,6,16,0xffb1},
cgraham 0:d69efd0ee139 112 /* 85 */ {7,7,16,0xffb2},
cgraham 0:d69efd0ee139 113 /* 86 */ {7,8,16,0xffb3},
cgraham 0:d69efd0ee139 114 /* 87 */ {7,9,16,0xffb4},
cgraham 0:d69efd0ee139 115 /* 88 */ {7,10,16,0xffb5},
cgraham 0:d69efd0ee139 116 /* 89 */ {8,3,16,0xffb6},
cgraham 0:d69efd0ee139 117 /* 90 */ {8,4,16,0xffb7},
cgraham 0:d69efd0ee139 118 /* 91 */ {8,5,16,0xffb8},
cgraham 0:d69efd0ee139 119 /* 92 */ {8,6,16,0xffb9},
cgraham 0:d69efd0ee139 120 /* 93 */ {8,7,16,0xffba},
cgraham 0:d69efd0ee139 121 /* 94 */ {8,8,16,0xffbb},
cgraham 0:d69efd0ee139 122 /* 95 */ {8,9,16,0xffbc},
cgraham 0:d69efd0ee139 123 /* 96 */ {8,10,16,0xffbd},
cgraham 0:d69efd0ee139 124 /* 97 */ {9,2,16,0xffbe},
cgraham 0:d69efd0ee139 125 /* 98 */ {9,3,16,0xffbf},
cgraham 0:d69efd0ee139 126 /* 99 */ {9,4,16,0xffc0},
cgraham 0:d69efd0ee139 127 /* 100 */ {9,5,16,0xffc1},
cgraham 0:d69efd0ee139 128 /* 101 */ {9,6,16,0xffc2},
cgraham 0:d69efd0ee139 129 /* 102 */ {9,7,16,0xffc3},
cgraham 0:d69efd0ee139 130 /* 103 */ {9,8,16,0xffc4},
cgraham 0:d69efd0ee139 131 /* 104 */ {9,9,16,0xffc5},
cgraham 0:d69efd0ee139 132 /* 105 */ {9,10,16,0xffc6},
cgraham 0:d69efd0ee139 133 /* 106 */ {10,2,16,0xffc7},
cgraham 0:d69efd0ee139 134 /* 107 */ {10,3,16,0xffc8},
cgraham 0:d69efd0ee139 135 /* 108 */ {10,4,16,0xffc9},
cgraham 0:d69efd0ee139 136 /* 109 */ {10,5,16,0xffca},
cgraham 0:d69efd0ee139 137 /* 110 */ {10,6,16,0xffcb},
cgraham 0:d69efd0ee139 138 /* 111 */ {10,7,16,0xffcc},
cgraham 0:d69efd0ee139 139 /* 112 */ {10,8,16,0xffcd},
cgraham 0:d69efd0ee139 140 /* 113 */ {10,9,16,0xffce},
cgraham 0:d69efd0ee139 141 /* 114 */ {10,10,16,0xffcf},
cgraham 0:d69efd0ee139 142 /* 115 */ {11,2,16,0xffd0},
cgraham 0:d69efd0ee139 143 /* 116 */ {11,3,16,0xffd1},
cgraham 0:d69efd0ee139 144 /* 117 */ {11,4,16,0xffd2},
cgraham 0:d69efd0ee139 145 /* 118 */ {11,5,16,0xffd3},
cgraham 0:d69efd0ee139 146 /* 119 */ {11,6,16,0xffd4},
cgraham 0:d69efd0ee139 147 /* 120 */ {11,7,16,0xffd5},
cgraham 0:d69efd0ee139 148 /* 121 */ {11,8,16,0xffd6},
cgraham 0:d69efd0ee139 149 /* 122 */ {11,9,16,0xffd7},
cgraham 0:d69efd0ee139 150 /* 123 */ {11,10,16,0xffd8},
cgraham 0:d69efd0ee139 151 /* 124 */ {12,2,16,0xffd9},
cgraham 0:d69efd0ee139 152 /* 125 */ {12,3,16,0xffda},
cgraham 0:d69efd0ee139 153 /* 126 */ {12,4,16,0xffdb},
cgraham 0:d69efd0ee139 154 /* 127 */ {12,5,16,0xffdc},
cgraham 0:d69efd0ee139 155 /* 128 */ {12,6,16,0xffdd},
cgraham 0:d69efd0ee139 156 /* 129 */ {12,7,16,0xffde},
cgraham 0:d69efd0ee139 157 /* 130 */ {12,8,16,0xffdf},
cgraham 0:d69efd0ee139 158 /* 131 */ {12,9,16,0xffe0},
cgraham 0:d69efd0ee139 159 /* 132 */ {12,10,16,0xffe1},
cgraham 0:d69efd0ee139 160 /* 133 */ {13,2,16,0xffe2},
cgraham 0:d69efd0ee139 161 /* 134 */ {13,3,16,0xffe3},
cgraham 0:d69efd0ee139 162 /* 135 */ {13,4,16,0xffe4},
cgraham 0:d69efd0ee139 163 /* 136 */ {13,5,16,0xffe5},
cgraham 0:d69efd0ee139 164 /* 137 */ {13,6,16,0xffe6},
cgraham 0:d69efd0ee139 165 /* 138 */ {13,7,16,0xffe7},
cgraham 0:d69efd0ee139 166 /* 139 */ {13,8,16,0xffe8},
cgraham 0:d69efd0ee139 167 /* 140 */ {13,9,16,0xffe9},
cgraham 0:d69efd0ee139 168 /* 141 */ {13,10,16,0xffea},
cgraham 0:d69efd0ee139 169 /* 142 */ {14,1,16,0xffeb},
cgraham 0:d69efd0ee139 170 /* 143 */ {14,2,16,0xffec},
cgraham 0:d69efd0ee139 171 /* 144 */ {14,3,16,0xffed},
cgraham 0:d69efd0ee139 172 /* 145 */ {14,4,16,0xffee},
cgraham 0:d69efd0ee139 173 /* 146 */ {14,5,16,0xffef},
cgraham 0:d69efd0ee139 174 /* 147 */ {14,6,16,0xfff0},
cgraham 0:d69efd0ee139 175 /* 148 */ {14,7,16,0xfff1},
cgraham 0:d69efd0ee139 176 /* 149 */ {14,8,16,0xfff2},
cgraham 0:d69efd0ee139 177 /* 150 */ {14,9,16,0xfff3},
cgraham 0:d69efd0ee139 178 /* 151 */ {14,10,16,0xfff4},
cgraham 0:d69efd0ee139 179 /* 152 */ {15,1,16,0xfff5},
cgraham 0:d69efd0ee139 180 /* 153 */ {15,2,16,0xfff6},
cgraham 0:d69efd0ee139 181 /* 154 */ {15,3,16,0xfff7},
cgraham 0:d69efd0ee139 182 /* 155 */ {15,4,16,0xfff8},
cgraham 0:d69efd0ee139 183 /* 156 */ {15,5,16,0xfff9},
cgraham 0:d69efd0ee139 184 /* 157 */ {15,6,16,0xfffa},
cgraham 0:d69efd0ee139 185 /* 158 */ {15,7,16,0xfffb},
cgraham 0:d69efd0ee139 186 /* 159 */ {15,8,16,0xfffc},
cgraham 0:d69efd0ee139 187 /* 160 */ {15,9,16,0xfffd},
cgraham 0:d69efd0ee139 188 /* 161 */ {15,10,16,0xfffe},
cgraham 0:d69efd0ee139 189 };
cgraham 0:d69efd0ee139 190 const Huff HT_DC_1[] = {
cgraham 0:d69efd0ee139 191 /* 0 */ {0,0,2,0x0},
cgraham 0:d69efd0ee139 192 /* 1 */ {0,1,2,0x1},
cgraham 0:d69efd0ee139 193 /* 2 */ {0,2,2,0x2},
cgraham 0:d69efd0ee139 194 /* 3 */ {0,3,3,0x6},
cgraham 0:d69efd0ee139 195 /* 4 */ {0,4,4,0xe},
cgraham 0:d69efd0ee139 196 /* 5 */ {0,5,5,0x1e},
cgraham 0:d69efd0ee139 197 /* 6 */ {0,6,6,0x3e},
cgraham 0:d69efd0ee139 198 /* 7 */ {0,7,7,0x7e},
cgraham 0:d69efd0ee139 199 /* 8 */ {0,8,8,0xfe},
cgraham 0:d69efd0ee139 200 /* 9 */ {0,9,9,0x1fe},
cgraham 0:d69efd0ee139 201 /* 10 */ {0,10,10,0x3fe},
cgraham 0:d69efd0ee139 202 /* 11 */ {0,11,11,0x7fe},
cgraham 0:d69efd0ee139 203 };
cgraham 0:d69efd0ee139 204 const Huff HT_AC_1[] = {
cgraham 0:d69efd0ee139 205 /* 0 */ {0,0,2,0x0},
cgraham 0:d69efd0ee139 206 /* 1 */ {0,1,2,0x1},
cgraham 0:d69efd0ee139 207 /* 2 */ {0,2,3,0x4},
cgraham 0:d69efd0ee139 208 /* 3 */ {0,3,4,0xa},
cgraham 0:d69efd0ee139 209 /* 4 */ {1,1,4,0xb},
cgraham 0:d69efd0ee139 210 /* 5 */ {0,4,5,0x18},
cgraham 0:d69efd0ee139 211 /* 6 */ {0,5,5,0x19},
cgraham 0:d69efd0ee139 212 /* 7 */ {2,1,5,0x1a},
cgraham 0:d69efd0ee139 213 /* 8 */ {3,1,5,0x1b},
cgraham 0:d69efd0ee139 214 /* 9 */ {0,6,6,0x38},
cgraham 0:d69efd0ee139 215 /* 10 */ {1,2,6,0x39},
cgraham 0:d69efd0ee139 216 /* 11 */ {4,1,6,0x3a},
cgraham 0:d69efd0ee139 217 /* 12 */ {5,1,6,0x3b},
cgraham 0:d69efd0ee139 218 /* 13 */ {0,7,7,0x78},
cgraham 0:d69efd0ee139 219 /* 14 */ {6,1,7,0x79},
cgraham 0:d69efd0ee139 220 /* 15 */ {7,1,7,0x7a},
cgraham 0:d69efd0ee139 221 /* 16 */ {1,3,8,0xf6},
cgraham 0:d69efd0ee139 222 /* 17 */ {2,2,8,0xf7},
cgraham 0:d69efd0ee139 223 /* 18 */ {3,2,8,0xf8},
cgraham 0:d69efd0ee139 224 /* 19 */ {8,1,8,0xf9},
cgraham 0:d69efd0ee139 225 /* 20 */ {0,8,9,0x1f4},
cgraham 0:d69efd0ee139 226 /* 21 */ {1,4,9,0x1f5},
cgraham 0:d69efd0ee139 227 /* 22 */ {4,2,9,0x1f6},
cgraham 0:d69efd0ee139 228 /* 23 */ {9,1,9,0x1f7},
cgraham 0:d69efd0ee139 229 /* 24 */ {10,1,9,0x1f8},
cgraham 0:d69efd0ee139 230 /* 25 */ {11,1,9,0x1f9},
cgraham 0:d69efd0ee139 231 /* 26 */ {12,1,9,0x1fa},
cgraham 0:d69efd0ee139 232 /* 27 */ {0,9,10,0x3f6},
cgraham 0:d69efd0ee139 233 /* 28 */ {2,3,10,0x3f7},
cgraham 0:d69efd0ee139 234 /* 29 */ {3,3,10,0x3f8},
cgraham 0:d69efd0ee139 235 /* 30 */ {5,2,10,0x3f9},
cgraham 0:d69efd0ee139 236 /* 31 */ {15,0,10,0x3fa},
cgraham 0:d69efd0ee139 237 /* 32 */ {1,5,11,0x7f6},
cgraham 0:d69efd0ee139 238 /* 33 */ {6,2,11,0x7f7},
cgraham 0:d69efd0ee139 239 /* 34 */ {7,2,11,0x7f8},
cgraham 0:d69efd0ee139 240 /* 35 */ {13,1,11,0x7f9},
cgraham 0:d69efd0ee139 241 /* 36 */ {0,10,12,0xff4},
cgraham 0:d69efd0ee139 242 /* 37 */ {1,6,12,0xff5},
cgraham 0:d69efd0ee139 243 /* 38 */ {2,4,12,0xff6},
cgraham 0:d69efd0ee139 244 /* 39 */ {3,4,12,0xff7},
cgraham 0:d69efd0ee139 245 /* 40 */ {14,1,14,0x3fe0},
cgraham 0:d69efd0ee139 246 /* 41 */ {2,5,15,0x7fc2},
cgraham 0:d69efd0ee139 247 /* 42 */ {15,1,15,0x7fc3},
cgraham 0:d69efd0ee139 248 /* 43 */ {1,7,16,0xff88},
cgraham 0:d69efd0ee139 249 /* 44 */ {1,8,16,0xff89},
cgraham 0:d69efd0ee139 250 /* 45 */ {1,9,16,0xff8a},
cgraham 0:d69efd0ee139 251 /* 46 */ {1,10,16,0xff8b},
cgraham 0:d69efd0ee139 252 /* 47 */ {2,6,16,0xff8c},
cgraham 0:d69efd0ee139 253 /* 48 */ {2,7,16,0xff8d},
cgraham 0:d69efd0ee139 254 /* 49 */ {2,8,16,0xff8e},
cgraham 0:d69efd0ee139 255 /* 50 */ {2,9,16,0xff8f},
cgraham 0:d69efd0ee139 256 /* 51 */ {2,10,16,0xff90},
cgraham 0:d69efd0ee139 257 /* 52 */ {3,5,16,0xff91},
cgraham 0:d69efd0ee139 258 /* 53 */ {3,6,16,0xff92},
cgraham 0:d69efd0ee139 259 /* 54 */ {3,7,16,0xff93},
cgraham 0:d69efd0ee139 260 /* 55 */ {3,8,16,0xff94},
cgraham 0:d69efd0ee139 261 /* 56 */ {3,9,16,0xff95},
cgraham 0:d69efd0ee139 262 /* 57 */ {3,10,16,0xff96},
cgraham 0:d69efd0ee139 263 /* 58 */ {4,3,16,0xff97},
cgraham 0:d69efd0ee139 264 /* 59 */ {4,4,16,0xff98},
cgraham 0:d69efd0ee139 265 /* 60 */ {4,5,16,0xff99},
cgraham 0:d69efd0ee139 266 /* 61 */ {4,6,16,0xff9a},
cgraham 0:d69efd0ee139 267 /* 62 */ {4,7,16,0xff9b},
cgraham 0:d69efd0ee139 268 /* 63 */ {4,8,16,0xff9c},
cgraham 0:d69efd0ee139 269 /* 64 */ {4,9,16,0xff9d},
cgraham 0:d69efd0ee139 270 /* 65 */ {4,10,16,0xff9e},
cgraham 0:d69efd0ee139 271 /* 66 */ {5,3,16,0xff9f},
cgraham 0:d69efd0ee139 272 /* 67 */ {5,4,16,0xffa0},
cgraham 0:d69efd0ee139 273 /* 68 */ {5,5,16,0xffa1},
cgraham 0:d69efd0ee139 274 /* 69 */ {5,6,16,0xffa2},
cgraham 0:d69efd0ee139 275 /* 70 */ {5,7,16,0xffa3},
cgraham 0:d69efd0ee139 276 /* 71 */ {5,8,16,0xffa4},
cgraham 0:d69efd0ee139 277 /* 72 */ {5,9,16,0xffa5},
cgraham 0:d69efd0ee139 278 /* 73 */ {5,10,16,0xffa6},
cgraham 0:d69efd0ee139 279 /* 74 */ {6,3,16,0xffa7},
cgraham 0:d69efd0ee139 280 /* 75 */ {6,4,16,0xffa8},
cgraham 0:d69efd0ee139 281 /* 76 */ {6,5,16,0xffa9},
cgraham 0:d69efd0ee139 282 /* 77 */ {6,6,16,0xffaa},
cgraham 0:d69efd0ee139 283 /* 78 */ {6,7,16,0xffab},
cgraham 0:d69efd0ee139 284 /* 79 */ {6,8,16,0xffac},
cgraham 0:d69efd0ee139 285 /* 80 */ {6,9,16,0xffad},
cgraham 0:d69efd0ee139 286 /* 81 */ {6,10,16,0xffae},
cgraham 0:d69efd0ee139 287 /* 82 */ {7,3,16,0xffaf},
cgraham 0:d69efd0ee139 288 /* 83 */ {7,4,16,0xffb0},
cgraham 0:d69efd0ee139 289 /* 84 */ {7,5,16,0xffb1},
cgraham 0:d69efd0ee139 290 /* 85 */ {7,6,16,0xffb2},
cgraham 0:d69efd0ee139 291 /* 86 */ {7,7,16,0xffb3},
cgraham 0:d69efd0ee139 292 /* 87 */ {7,8,16,0xffb4},
cgraham 0:d69efd0ee139 293 /* 88 */ {7,9,16,0xffb5},
cgraham 0:d69efd0ee139 294 /* 89 */ {7,10,16,0xffb6},
cgraham 0:d69efd0ee139 295 /* 90 */ {8,2,16,0xffb7},
cgraham 0:d69efd0ee139 296 /* 91 */ {8,3,16,0xffb8},
cgraham 0:d69efd0ee139 297 /* 92 */ {8,4,16,0xffb9},
cgraham 0:d69efd0ee139 298 /* 93 */ {8,5,16,0xffba},
cgraham 0:d69efd0ee139 299 /* 94 */ {8,6,16,0xffbb},
cgraham 0:d69efd0ee139 300 /* 95 */ {8,7,16,0xffbc},
cgraham 0:d69efd0ee139 301 /* 96 */ {8,8,16,0xffbd},
cgraham 0:d69efd0ee139 302 /* 97 */ {8,9,16,0xffbe},
cgraham 0:d69efd0ee139 303 /* 98 */ {8,10,16,0xffbf},
cgraham 0:d69efd0ee139 304 /* 99 */ {9,2,16,0xffc0},
cgraham 0:d69efd0ee139 305 /* 100 */ {9,3,16,0xffc1},
cgraham 0:d69efd0ee139 306 /* 101 */ {9,4,16,0xffc2},
cgraham 0:d69efd0ee139 307 /* 102 */ {9,5,16,0xffc3},
cgraham 0:d69efd0ee139 308 /* 103 */ {9,6,16,0xffc4},
cgraham 0:d69efd0ee139 309 /* 104 */ {9,7,16,0xffc5},
cgraham 0:d69efd0ee139 310 /* 105 */ {9,8,16,0xffc6},
cgraham 0:d69efd0ee139 311 /* 106 */ {9,9,16,0xffc7},
cgraham 0:d69efd0ee139 312 /* 107 */ {9,10,16,0xffc8},
cgraham 0:d69efd0ee139 313 /* 108 */ {10,2,16,0xffc9},
cgraham 0:d69efd0ee139 314 /* 109 */ {10,3,16,0xffca},
cgraham 0:d69efd0ee139 315 /* 110 */ {10,4,16,0xffcb},
cgraham 0:d69efd0ee139 316 /* 111 */ {10,5,16,0xffcc},
cgraham 0:d69efd0ee139 317 /* 112 */ {10,6,16,0xffcd},
cgraham 0:d69efd0ee139 318 /* 113 */ {10,7,16,0xffce},
cgraham 0:d69efd0ee139 319 /* 114 */ {10,8,16,0xffcf},
cgraham 0:d69efd0ee139 320 /* 115 */ {10,9,16,0xffd0},
cgraham 0:d69efd0ee139 321 /* 116 */ {10,10,16,0xffd1},
cgraham 0:d69efd0ee139 322 /* 117 */ {11,2,16,0xffd2},
cgraham 0:d69efd0ee139 323 /* 118 */ {11,3,16,0xffd3},
cgraham 0:d69efd0ee139 324 /* 119 */ {11,4,16,0xffd4},
cgraham 0:d69efd0ee139 325 /* 120 */ {11,5,16,0xffd5},
cgraham 0:d69efd0ee139 326 /* 121 */ {11,6,16,0xffd6},
cgraham 0:d69efd0ee139 327 /* 122 */ {11,7,16,0xffd7},
cgraham 0:d69efd0ee139 328 /* 123 */ {11,8,16,0xffd8},
cgraham 0:d69efd0ee139 329 /* 124 */ {11,9,16,0xffd9},
cgraham 0:d69efd0ee139 330 /* 125 */ {11,10,16,0xffda},
cgraham 0:d69efd0ee139 331 /* 126 */ {12,2,16,0xffdb},
cgraham 0:d69efd0ee139 332 /* 127 */ {12,3,16,0xffdc},
cgraham 0:d69efd0ee139 333 /* 128 */ {12,4,16,0xffdd},
cgraham 0:d69efd0ee139 334 /* 129 */ {12,5,16,0xffde},
cgraham 0:d69efd0ee139 335 /* 130 */ {12,6,16,0xffdf},
cgraham 0:d69efd0ee139 336 /* 131 */ {12,7,16,0xffe0},
cgraham 0:d69efd0ee139 337 /* 132 */ {12,8,16,0xffe1},
cgraham 0:d69efd0ee139 338 /* 133 */ {12,9,16,0xffe2},
cgraham 0:d69efd0ee139 339 /* 134 */ {12,10,16,0xffe3},
cgraham 0:d69efd0ee139 340 /* 135 */ {13,2,16,0xffe4},
cgraham 0:d69efd0ee139 341 /* 136 */ {13,3,16,0xffe5},
cgraham 0:d69efd0ee139 342 /* 137 */ {13,4,16,0xffe6},
cgraham 0:d69efd0ee139 343 /* 138 */ {13,5,16,0xffe7},
cgraham 0:d69efd0ee139 344 /* 139 */ {13,6,16,0xffe8},
cgraham 0:d69efd0ee139 345 /* 140 */ {13,7,16,0xffe9},
cgraham 0:d69efd0ee139 346 /* 141 */ {13,8,16,0xffea},
cgraham 0:d69efd0ee139 347 /* 142 */ {13,9,16,0xffeb},
cgraham 0:d69efd0ee139 348 /* 143 */ {13,10,16,0xffec},
cgraham 0:d69efd0ee139 349 /* 144 */ {14,2,16,0xffed},
cgraham 0:d69efd0ee139 350 /* 145 */ {14,3,16,0xffee},
cgraham 0:d69efd0ee139 351 /* 146 */ {14,4,16,0xffef},
cgraham 0:d69efd0ee139 352 /* 147 */ {14,5,16,0xfff0},
cgraham 0:d69efd0ee139 353 /* 148 */ {14,6,16,0xfff1},
cgraham 0:d69efd0ee139 354 /* 149 */ {14,7,16,0xfff2},
cgraham 0:d69efd0ee139 355 /* 150 */ {14,8,16,0xfff3},
cgraham 0:d69efd0ee139 356 /* 151 */ {14,9,16,0xfff4},
cgraham 0:d69efd0ee139 357 /* 152 */ {14,10,16,0xfff5},
cgraham 0:d69efd0ee139 358 /* 153 */ {15,2,16,0xfff6},
cgraham 0:d69efd0ee139 359 /* 154 */ {15,3,16,0xfff7},
cgraham 0:d69efd0ee139 360 /* 155 */ {15,4,16,0xfff8},
cgraham 0:d69efd0ee139 361 /* 156 */ {15,5,16,0xfff9},
cgraham 0:d69efd0ee139 362 /* 157 */ {15,6,16,0xfffa},
cgraham 0:d69efd0ee139 363 /* 158 */ {15,7,16,0xfffb},
cgraham 0:d69efd0ee139 364 /* 159 */ {15,8,16,0xfffc},
cgraham 0:d69efd0ee139 365 /* 160 */ {15,9,16,0xfffd},
cgraham 0:d69efd0ee139 366 /* 161 */ {15,10,16,0xfffe},
cgraham 0:d69efd0ee139 367 };
cgraham 0:d69efd0ee139 368
cgraham 0:d69efd0ee139 369 #ifndef JPEG_USE_HUFFMAN_TABLE
cgraham 0:d69efd0ee139 370 Huff* HuffmanDecode::Lookup(int tc, int th, BitPattern* bitpat)
cgraham 0:d69efd0ee139 371 {
cgraham 0:d69efd0ee139 372 Huff* huff;
cgraham 0:d69efd0ee139 373 int size;
cgraham 0:d69efd0ee139 374
cgraham 0:d69efd0ee139 375 if (tc == 0) {
cgraham 0:d69efd0ee139 376 if (th == 0) {
cgraham 0:d69efd0ee139 377 huff = (Huff*)HT_DC_0;
cgraham 0:d69efd0ee139 378 size = sizeof(HT_DC_0) / sizeof(Huff);
cgraham 0:d69efd0ee139 379 } else {
cgraham 0:d69efd0ee139 380 huff = (Huff*)HT_DC_1;
cgraham 0:d69efd0ee139 381 size = sizeof(HT_DC_1) / sizeof(Huff);
cgraham 0:d69efd0ee139 382 }
cgraham 0:d69efd0ee139 383 } else {
cgraham 0:d69efd0ee139 384 if (th == 0) {
cgraham 0:d69efd0ee139 385 huff = (Huff*)HT_AC_0;
cgraham 0:d69efd0ee139 386 size = sizeof(HT_AC_0) / sizeof(Huff);
cgraham 0:d69efd0ee139 387 } else {
cgraham 0:d69efd0ee139 388 huff = (Huff*)HT_AC_1;
cgraham 0:d69efd0ee139 389 size = sizeof(HT_AC_1) / sizeof(Huff);
cgraham 0:d69efd0ee139 390 }
cgraham 0:d69efd0ee139 391 }
cgraham 0:d69efd0ee139 392
cgraham 0:d69efd0ee139 393 for(int i = 0; i < size; i++) {
cgraham 0:d69efd0ee139 394 //DBG("%d %p\n", i, huff);
cgraham 0:d69efd0ee139 395 if (huff->code_size > bitpat->size()) {
cgraham 0:d69efd0ee139 396 return NULL;
cgraham 0:d69efd0ee139 397 }
cgraham 0:d69efd0ee139 398 BitPattern tmp(huff->code, huff->code_size);
cgraham 0:d69efd0ee139 399 if (bitpat->match(tmp)) {
cgraham 0:d69efd0ee139 400 return huff;
cgraham 0:d69efd0ee139 401 }
cgraham 0:d69efd0ee139 402 huff++;
cgraham 0:d69efd0ee139 403 }
cgraham 0:d69efd0ee139 404 return NULL;
cgraham 0:d69efd0ee139 405 }
cgraham 0:d69efd0ee139 406
cgraham 0:d69efd0ee139 407 #else // JPEG_USE_HUFFMAN_TABLE
cgraham 0:d69efd0ee139 408
cgraham 0:d69efd0ee139 409 struct sthtinfo {
cgraham 0:d69efd0ee139 410 const Huff* huff_table;
cgraham 0:d69efd0ee139 411 const uint8_t* index_table;
cgraham 0:d69efd0ee139 412 int max_code_size;
cgraham 0:d69efd0ee139 413 };
cgraham 0:d69efd0ee139 414
cgraham 0:d69efd0ee139 415 const struct sthtinfo htinfo[2][2] = {
cgraham 0:d69efd0ee139 416 {{HT_DC_0, HT_DC_0_index, 9}, {HT_DC_1, HT_DC_1_index, 11}},
cgraham 0:d69efd0ee139 417 {{HT_AC_0, HT_AC_0_index, 16}, {HT_AC_1, HT_AC_1_index, 16}},
cgraham 0:d69efd0ee139 418 };
cgraham 0:d69efd0ee139 419
cgraham 0:d69efd0ee139 420 Huff* HuffmanDecode::Lookup(int tc, int th, BitPattern* bitpat)
cgraham 0:d69efd0ee139 421 {
cgraham 0:d69efd0ee139 422 const struct sthtinfo* info = &htinfo[tc][th];
cgraham 0:d69efd0ee139 423
cgraham 0:d69efd0ee139 424 int pat_size = bitpat->size();
cgraham 0:d69efd0ee139 425 uint32_t pat = bitpat->peek(pat_size);
cgraham 0:d69efd0ee139 426 if (pat_size > info->max_code_size) {
cgraham 0:d69efd0ee139 427 pat >>= (pat_size-info->max_code_size);
cgraham 0:d69efd0ee139 428 } else if (pat_size < info->max_code_size) {
cgraham 0:d69efd0ee139 429 pat <<= (info->max_code_size-pat_size);
cgraham 0:d69efd0ee139 430 }
cgraham 0:d69efd0ee139 431 int index = info->index_table[pat];
cgraham 0:d69efd0ee139 432 if (index == 0xff) {
cgraham 0:d69efd0ee139 433 return NULL;
cgraham 0:d69efd0ee139 434 }
cgraham 0:d69efd0ee139 435 Huff* huff = (Huff*)&(info->huff_table[index]);
cgraham 0:d69efd0ee139 436 if (huff->code_size > pat_size) {
cgraham 0:d69efd0ee139 437 return NULL;
cgraham 0:d69efd0ee139 438 }
cgraham 0:d69efd0ee139 439 return huff;
cgraham 0:d69efd0ee139 440 }
cgraham 0:d69efd0ee139 441 #endif // JPEG_USE_HUFFMAN_TABLE
cgraham 0:d69efd0ee139 442
cgraham 0:d69efd0ee139 443 int HuffmanDecode::getValue(Huff* huff, BitPattern* bitpat)
cgraham 0:d69efd0ee139 444 {
cgraham 0:d69efd0ee139 445 int value = bitpat->get(huff->value_size);
cgraham 0:d69efd0ee139 446 if (huff->value_size == 0) {
cgraham 0:d69efd0ee139 447 return 0;
cgraham 0:d69efd0ee139 448 }
cgraham 0:d69efd0ee139 449 if (value & (1<<(huff->value_size-1))) {
cgraham 0:d69efd0ee139 450 return value;
cgraham 0:d69efd0ee139 451 }
cgraham 0:d69efd0ee139 452 value -= (1<<huff->value_size)-1;
cgraham 0:d69efd0ee139 453 return value;
cgraham 0:d69efd0ee139 454 }