41 const unsigned char std_luminance_quant_tbl[64] = {
42 16, 11, 10, 16, 24, 40, 51, 61,
43 12, 12, 14, 19, 26, 58, 60, 55,
44 14, 13, 16, 24, 40, 57, 69, 56,
45 14, 17, 22, 29, 51, 87, 80, 62,
46 18, 22, 37, 56, 68, 109, 103, 77,
47 24, 35, 55, 64, 81, 104, 113, 92,
48 49, 64, 78, 87, 103, 121, 120, 101,
49 72, 92, 95, 98, 112, 100, 103, 99
51 const unsigned char std_chrominance_quant_tbl[64] = {
52 17, 18, 24, 47, 99, 99, 99, 99,
53 18, 21, 26, 66, 99, 99, 99, 99,
54 24, 26, 56, 99, 99, 99, 99, 99,
55 47, 66, 99, 99, 99, 99, 99, 99,
56 99, 99, 99, 99, 99, 99, 99, 99,
57 99, 99, 99, 99, 99, 99, 99, 99,
58 99, 99, 99, 99, 99, 99, 99, 99,
59 99, 99, 99, 99, 99, 99, 99, 99
66 { 0, 0, 1, 5, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0 };
68 { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 };
71 { 0, 0, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0 };
74 { 0, 0, 2, 1, 3, 3, 2, 4, 3, 5, 5, 4, 4, 0, 0, 1, 0x7d };
76 { 0x01, 0x02, 0x03, 0x00, 0x04, 0x11, 0x05, 0x12,
77 0x21, 0x31, 0x41, 0x06, 0x13, 0x51, 0x61, 0x07,
78 0x22, 0x71, 0x14, 0x32, 0x81, 0x91, 0xa1, 0x08,
79 0x23, 0x42, 0xb1, 0xc1, 0x15, 0x52, 0xd1, 0xf0,
80 0x24, 0x33, 0x62, 0x72, 0x82, 0x09, 0x0a, 0x16,
81 0x17, 0x18, 0x19, 0x1a, 0x25, 0x26, 0x27, 0x28,
82 0x29, 0x2a, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39,
83 0x3a, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49,
84 0x4a, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59,
85 0x5a, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69,
86 0x6a, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79,
87 0x7a, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89,
88 0x8a, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98,
89 0x99, 0x9a, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7,
90 0xa8, 0xa9, 0xaa, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6,
91 0xb7, 0xb8, 0xb9, 0xba, 0xc2, 0xc3, 0xc4, 0xc5,
92 0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xd2, 0xd3, 0xd4,
93 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda, 0xe1, 0xe2,
94 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, 0xea,
95 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8,
100 { 0, 0, 2, 1, 2, 4, 4, 3, 4, 7, 5, 4, 4, 0, 1, 2, 0x77 };
103 { 0x00, 0x01, 0x02, 0x03, 0x11, 0x04, 0x05, 0x21,
104 0x31, 0x06, 0x12, 0x41, 0x51, 0x07, 0x61, 0x71,
105 0x13, 0x22, 0x32, 0x81, 0x08, 0x14, 0x42, 0x91,
106 0xa1, 0xb1, 0xc1, 0x09, 0x23, 0x33, 0x52, 0xf0,
107 0x15, 0x62, 0x72, 0xd1, 0x0a, 0x16, 0x24, 0x34,
108 0xe1, 0x25, 0xf1, 0x17, 0x18, 0x19, 0x1a, 0x26,
109 0x27, 0x28, 0x29, 0x2a, 0x35, 0x36, 0x37, 0x38,
110 0x39, 0x3a, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48,
111 0x49, 0x4a, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58,
112 0x59, 0x5a, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68,
113 0x69, 0x6a, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78,
114 0x79, 0x7a, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87,
115 0x88, 0x89, 0x8a, 0x92, 0x93, 0x94, 0x95, 0x96,
116 0x97, 0x98, 0x99, 0x9a, 0xa2, 0xa3, 0xa4, 0xa5,
117 0xa6, 0xa7, 0xa8, 0xa9, 0xaa, 0xb2, 0xb3, 0xb4,
118 0xb5, 0xb6, 0xb7, 0xb8, 0xb9, 0xba, 0xc2, 0xc3,
119 0xc4, 0xc5, 0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xd2,
120 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda,
121 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9,
122 0xea, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8,
128 const uint8_t *bits_table,
129 const uint8_t *val_table)
131 int i, j, k,nb, code, sym;
138 sym = val_table[k++];
140 huff_code[sym] = code;