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- #import <Carbon/Carbon.h>
-
-
- UInt8 JFIFHeaderTemplate[]={
- //SOI
- 0xff, 0xd8,
- //APP
- 0xff, 0xe0, 0x00, 0x10, 0x4a, 0x46, 0x49, 0x46, 0x00, 0x01, 0x01, 0x00, 0x00, 0x01,
- 0x00, 0x01, 0x00, 0x00,
- //CREATOR
- // 0xff, 0xfe, 0x00, 0x0f, 0x53, 0x75, 0x6e, 0x70, 0x6c, 0x75, 0x73, 0x20,
- // 0x43, 0x6f, 0x72, 0x70, 0x2e,
- //DQT
- 0xff, 0xdb, 0x00, 0x43, 0x00, 0x0a, 0x07, 0x07, 0x08, 0x07, 0x06,
- 0x0a, 0x08, 0x08, 0x08, 0x0b, 0x0a, 0x0a, 0x0b, 0x0e, 0x18, 0x10, 0x0e, 0x0d, 0x0d, 0x0e, 0x1d,
- 0x15, 0x16, 0x11, 0x18, 0x23, 0x1f, 0x25, 0x24, 0x22, 0x1f, 0x22, 0x21, 0x26, 0x2b, 0x37, 0x2f,
- 0x26, 0x29, 0x34, 0x29, 0x21, 0x22, 0x30, 0x41, 0x31, 0x34, 0x39, 0x3b, 0x3e, 0x3e, 0x3e, 0x25,
- 0x2e, 0x44, 0x49, 0x43, 0x3c, 0x48, 0x37, 0x3d, 0x3e, 0x3b,
- //DQT
- 0xff, 0xdb, 0x00, 0x43, 0x01, 0x0a,
- 0x0b, 0x0b, 0x0e, 0x0d, 0x0e, 0x1c, 0x10, 0x10, 0x1c, 0x3b, 0x28, 0x22, 0x28, 0x3b, 0x3b, 0x3b,
- 0x3b, 0x3b, 0x3b, 0x3b, 0x3b, 0x3b, 0x3b, 0x3b, 0x3b, 0x3b, 0x3b, 0x3b, 0x3b, 0x3b, 0x3b, 0x3b,
- 0x3b, 0x3b, 0x3b, 0x3b, 0x3b, 0x3b, 0x3b, 0x3b, 0x3b, 0x3b, 0x3b, 0x3b, 0x3b, 0x3b, 0x3b, 0x3b,
- 0x3b, 0x3b, 0x3b, 0x3b, 0x3b, 0x3b, 0x3b, 0x3b, 0x3b, 0x3b, 0x3b, 0x3b, 0x3b, 0x3b, 0x3b,
- //SOF
- 0xff,
- 0xc0, 0x00, 0x11, 0x08, 0x03, 0xc0, 0x05, 0x00, 0x03, 0x01, 0x21, 0x00, 0x02, 0x11, 0x01, 0x03,
- 0x11, 0x01,
- //DHT
- 0xff, 0xc4, 0x00, 0x1f, 0x00, 0x00, 0x01, 0x05, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
- 0x09, 0x0a, 0x0b,
- //DHT
- 0xff, 0xc4, 0x00, 0xb5, 0x10, 0x00, 0x02, 0x01, 0x03, 0x03, 0x02, 0x04, 0x03,
- 0x05, 0x05, 0x04, 0x04, 0x00, 0x00, 0x01, 0x7d, 0x01, 0x02, 0x03, 0x00, 0x04, 0x11, 0x05, 0x12,
- 0x21, 0x31, 0x41, 0x06, 0x13, 0x51, 0x61, 0x07, 0x22, 0x71, 0x14, 0x32, 0x81, 0x91, 0xa1, 0x08,
- 0x23, 0x42, 0xb1, 0xc1, 0x15, 0x52, 0xd1, 0xf0, 0x24, 0x33, 0x62, 0x72, 0x82, 0x09, 0x0a, 0x16,
- 0x17, 0x18, 0x19, 0x1a, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39,
- 0x3a, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x4a, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59,
- 0x5a, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6a, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79,
- 0x7a, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8a, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98,
- 0x99, 0x9a, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, 0xa8, 0xa9, 0xaa, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6,
- 0xb7, 0xb8, 0xb9, 0xba, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xd2, 0xd3, 0xd4,
- 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, 0xea,
- 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9, 0xfa,
- //DHT
- 0xff, 0xc4, 0x00, 0x1f, 0x01, 0x00,
- 0x03, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b,
- //DHT
- 0xff, 0xc4, 0x00, 0xb5, 0x11,
- 0x00, 0x02, 0x01, 0x02, 0x04, 0x04, 0x03, 0x04, 0x07, 0x05, 0x04, 0x04, 0x00, 0x01, 0x02, 0x77,
- 0x00, 0x01, 0x02, 0x03, 0x11, 0x04, 0x05, 0x21, 0x31, 0x06, 0x12, 0x41, 0x51, 0x07, 0x61, 0x71,
- 0x13, 0x22, 0x32, 0x81, 0x08, 0x14, 0x42, 0x91, 0xa1, 0xb1, 0xc1, 0x09, 0x23, 0x33, 0x52, 0xf0,
- 0x15, 0x62, 0x72, 0xd1, 0x0a, 0x16, 0x24, 0x34, 0xe1, 0x25, 0xf1, 0x17, 0x18, 0x19, 0x1a, 0x26,
- 0x27, 0x28, 0x29, 0x2a, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48,
- 0x49, 0x4a, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5a, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68,
- 0x69, 0x6a, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7a, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87,
- 0x88, 0x89, 0x8a, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99, 0x9a, 0xa2, 0xa3, 0xa4, 0xa5,
- 0xa6, 0xa7, 0xa8, 0xa9, 0xaa, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, 0xb8, 0xb9, 0xba, 0xc2, 0xc3,
- 0xc4, 0xc5, 0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda,
- 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, 0xea, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8,
- 0xf9, 0xfa,
- //SOS
- 0xff, 0xda, 0x00, 0x0c, 0x03, 0x01, 0x00, 0x02, 0x11, 0x03, 0x11, 0x00, 0x3f, 0x00
- };
-
- UInt8 ZigZagLookup[] = {
- 0, 1, 8, 16, 9, 2, 3, 10,
- 17, 24, 32, 25, 18, 11, 4, 5,
- 12, 19, 26, 33, 40, 48, 41, 34,
- 27, 20, 13, 6, 7, 14, 21, 28,
- 35, 42, 49, 56, 57, 50, 43, 36,
- 29, 22, 15, 23, 30, 37, 44, 51,
- 58, 59, 52, 45, 38, 31, 39, 46,
- 53, 60, 61, 54, 47, 55, 62, 63
- };
-
- //Quantization tables (SPCA504A-specific)
-
- SInt8 QTables[16][64]=
- {
- {
- 16, 11, 10, 16, 24 , 40 , 51 , 61 ,
- 12, 12, 14, 19, 26 , 58 , 60 , 55 ,
- 14, 13, 16, 24, 40 , 57 , 69 , 56 ,
- 14, 17, 22, 29, 51 , 87 , 80 , 62 ,
- 18, 22, 37, 56, 68 , 109, 103, 77 ,
- 24, 35, 55, 64, 81 , 104, 113, 92 ,
- 49, 64, 78, 87, 103, 121, 120, 101,
- 72, 92, 95, 98, 112, 100, 103, 99
- },
- {
- 17, 18, 24, 47, 99, 99, 99, 99 ,
- 18, 21, 26, 66, 99, 99, 99, 99 ,
- 24, 26, 56, 99, 99, 99, 99, 99 ,
- 47, 66, 99, 99, 99, 99, 99, 99 ,
- 99, 99, 99, 99, 99, 99, 99, 99 ,
- 99, 99, 99, 99, 99, 99, 99, 99 ,
- 99, 99, 99, 99, 99, 99, 99, 99 ,
- 99, 99, 99, 99, 99, 99, 99, 99
- },
- {
- 10, 7 , 6 , 10, 14, 24, 31, 37 ,
- 7 , 7 , 8 , 11, 16, 35, 36, 33 ,
- 8 , 8 , 10, 14, 24, 34, 41, 34 ,
- 8 , 10, 13, 17, 31, 52, 48, 37 ,
- 11, 13, 22, 34, 41, 65, 62, 46 ,
- 14, 21, 33, 38, 49, 62, 68, 55 ,
- 29, 38, 47, 52, 62, 73, 72, 61 ,
- 43, 55, 57, 59, 67, 60, 62, 59
- },
- {
- 10, 11, 14, 28, 59, 59, 59, 59 ,
- 11, 13, 16, 40, 59, 59, 59, 59 ,
- 14, 16, 34, 59, 59, 59, 59, 59 ,
- 28, 40, 59, 59, 59, 59, 59, 59 ,
- 59, 59, 59, 59, 59, 59, 59, 59 ,
- 59, 59, 59, 59, 59, 59, 59, 59 ,
- 59, 59, 59, 59, 59, 59, 59, 59 ,
- 59, 59, 59, 59, 59, 59, 59, 59
- },
- {
- 6 , 4 , 4 , 6 , 10, 16, 20, 24 ,
- 5 , 5 , 6 , 8 , 10, 23, 24, 22 ,
- 6 , 5 , 6 , 10, 16, 23, 28, 22 ,
- 6 , 7 , 9 , 12, 20, 35, 32, 25 ,
- 7 , 9 , 15, 22, 27, 44, 41, 31 ,
- 10, 14, 22, 26, 32, 42, 45, 37 ,
- 20, 26, 31, 35, 41, 48, 48, 40 ,
- 29, 37, 38, 39, 45, 40, 41, 40
- },
- {
- 7 , 7 , 10, 19, 40, 40, 40, 40 ,
- 7 , 8 , 10, 26, 40, 40, 40, 40 ,
- 10, 10, 22, 40, 40, 40, 40, 40 ,
- 19, 26, 40, 40, 40, 40, 40, 40 ,
- 40, 40, 40, 40, 40, 40, 40, 40 ,
- 40, 40, 40, 40, 40, 40, 40, 40 ,
- 40, 40, 40, 40, 40, 40, 40, 40 ,
- 40, 40, 40, 40, 40, 40, 40, 40
- },
- {
- 5 , 3 , 3 , 5 , 7 , 12, 15, 18 ,
- 4 , 4 , 4 , 6 , 8 , 17, 18, 17 ,
- 4 , 4 , 5 , 7 , 12, 17, 21, 17 ,
- 4 , 5 , 7 , 9 , 15, 26, 24, 19 ,
- 5 , 7 , 11, 17, 20, 33, 31, 23 ,
- 7 , 11, 17, 19, 24, 31, 34, 28 ,
- 15, 19, 23, 26, 31, 36, 36, 30 ,
- 22, 28, 29, 29, 34, 30, 31, 30
- },
- {
- 5 , 5 , 7 , 14, 30, 30, 30, 30 ,
- 5 , 6 , 8 , 20, 30, 30, 30, 30 ,
- 7 , 8 , 17, 30, 30, 30, 30, 30 ,
- 14, 20, 30, 30, 30, 30, 30, 30 ,
- 30, 30, 30, 30, 30, 30, 30, 30 ,
- 30, 30, 30, 30, 30, 30, 30, 30 ,
- 30, 30, 30, 30, 30, 30, 30, 30 ,
- 30, 30, 30, 30, 30, 30, 30, 30
- },
- //q88
- {
- 4 , 3 , 2 , 4 , 6 , 10, 12, 15 ,
- 3 , 3 , 3 , 5 , 6 , 14, 14, 13 ,
- 3 , 3 , 4 , 6 , 10, 14, 17, 13 ,
- 3 , 4 , 5 , 7 , 12, 21, 19, 15 ,
- 4 , 5 , 9 , 13, 16, 26, 25, 18 ,
- 6 , 8 , 13, 15, 19, 25, 27, 24 ,
- 12, 15, 19, 21, 25, 29, 29, 24 ,
- 17, 22, 23, 24, 27, 24, 25, 24
- },
- {
- 4 , 4 , 6 , 11, 24, 24, 24, 24 ,
- 4 , 5 , 6 , 16, 24, 24, 24, 24 ,
- 6 , 6 , 13, 24, 24, 24, 24, 24 ,
- 11, 16, 24, 24, 24, 24, 24, 24 ,
- 24, 24, 24, 24, 24, 24, 24, 24 ,
- 24, 24, 24, 24, 24, 24, 24, 24 ,
- 24, 24, 24, 24, 24, 24, 24, 24 ,
- 24, 24, 24, 24, 24, 24, 24, 24
- },
- //q90
- {
- 3 , 2 , 2 , 3 , 5 , 8 , 10, 12 ,
- 2 , 2 , 3 , 4 , 5 , 12, 12, 11 ,
- 3 , 3 , 3 , 5 , 8 , 11, 14, 11 ,
- 3 , 3 , 4 , 6 , 10, 17, 16, 12 ,
- 4 , 4 , 7 , 11, 14, 22, 21, 15 ,
- 5 , 7 , 11, 13, 16, 21, 23, 18 ,
- 10, 13, 16, 17, 21, 24, 24, 20 ,
- 14, 18, 19, 20, 22, 20, 21, 20
- },
- {
- 3 , 4 , 5 , 9 , 20, 20, 20, 20 ,
- 4 , 4 , 5 , 13, 20, 20, 20, 20 ,
- 5 , 5 , 11, 20, 20, 20, 20, 20 ,
- 9 , 13, 20, 20, 20, 20, 20, 20 ,
- 20, 20, 20, 20, 20, 20, 20, 20 ,
- 20, 20, 20, 20, 20, 20, 20, 20 ,
- 20, 20, 20, 20, 20, 20, 20, 20 ,
- 20, 20, 20, 20, 20, 20, 20, 20
- },
- //q92
- {
- 3 , 2 , 2 , 3 , 4 , 6 , 8 , 10 ,
- 2 , 2 , 2 , 3 , 4 , 9 , 10, 9 ,
- 2 , 2 , 3 , 4 , 6 , 9 , 11, 9 ,
- 2 , 3 , 4 , 5 , 8 , 14, 13, 10 ,
- 3 , 4 , 6 , 9 , 11, 17, 16, 12 ,
- 4 , 6 , 9 , 10, 13, 17, 18, 15 ,
- 8 , 10, 12, 14, 16, 19, 19, 16 ,
- 12, 15, 15, 16, 18, 16, 16, 16
- },
- {
- 3 , 3 , 4 , 8 , 16, 16, 16, 16 ,
- 3 , 3 , 4 , 11, 16, 16, 16, 16 ,
- 4 , 4 , 9 , 16, 16, 16, 16, 16 ,
- 8 , 11, 16, 16, 16, 16, 16, 16 ,
- 16, 16, 16, 16, 16, 16, 16, 16 ,
- 16, 16, 16, 16, 16, 16, 16, 16 ,
- 16, 16, 16, 16, 16, 16, 16, 16 ,
- 16, 16, 16, 16, 16, 16, 16, 16
- },
- //q95
- {
- 2 , 1 , 1 , 2 , 2 , 4 , 5 , 6 ,
- 1 , 1 , 1 , 2 , 3 , 6 , 6 , 6 ,
- 1 , 1 , 2 , 2 , 4 , 6 , 7 , 6 ,
- 1 , 2 , 2 , 3 , 5 , 9 , 8 , 6 ,
- 2 , 2 , 4 , 6 , 7 , 11, 10, 8 ,
- 2 , 4 , 6 , 6 , 8 , 10, 11, 9 ,
- 5 , 6 , 8 , 9 , 10, 12, 12, 10 ,
- 7 , 9 , 10, 10, 11, 10, 10, 10
- },
- {
- 2 , 2 , 2 , 5 , 10, 10, 10, 10 ,
- 2 , 2 , 3 , 7 , 10, 10, 10, 10 ,
- 2 , 3 , 6 , 10, 10, 10, 10, 10 ,
- 5 , 7 , 10, 10, 10, 10, 10, 10 ,
- 10, 10, 10, 10, 10, 10, 10, 10 ,
- 10, 10, 10, 10, 10, 10, 10, 10 ,
- 10, 10, 10, 10, 10, 10, 10, 10 ,
- 10, 10, 10, 10, 10, 10, 10, 10
- }
- };
-
- int ZigZagY(int table, int idx) {
- return (QTables[2*table ][ZigZagLookup[idx]]);
- }
-
- int ZigZagUV(int table, int idx) {
- return (QTables[2*table+1][ZigZagLookup[idx]]);
- }
-
- int NoZigZagY(int table, int idx) {
- return (QTables[2*table ][idx]);
- }
-
- int NoZigZagUV(int table, int idx) {
- return (QTables[2*table+1][idx]);
- }
-
-
-