blob: 42918443b79808954c41b2d2b39598d1264cebb5
| 1 | /*******************************************************************************# |
| 2 | # guvcview http://guvcview.sourceforge.net # |
| 3 | # # |
| 4 | # Paulo Assis <pj.assis@gmail.com> # |
| 5 | # # |
| 6 | # This program is free software; you can redistribute it and/or modify # |
| 7 | # it under the terms of the GNU General Public License as published by # |
| 8 | # the Free Software Foundation; either version 2 of the License, or # |
| 9 | # (at your option) any later version. # |
| 10 | # # |
| 11 | # This program is distributed in the hope that it will be useful, # |
| 12 | # but WITHOUT ANY WARRANTY; without even the implied warranty of # |
| 13 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # |
| 14 | # GNU General Public License for more details. # |
| 15 | # # |
| 16 | # You should have received a copy of the GNU General Public License # |
| 17 | # along with this program; if not, write to the Free Software # |
| 18 | # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA # |
| 19 | # # |
| 20 | ********************************************************************************/ |
| 21 | |
| 22 | /*******************************************************************************# |
| 23 | # # |
| 24 | # huffman tables for Jpeg encoder/decoder # |
| 25 | # # |
| 26 | # Adapted for linux, Paulo Assis, 2007 <pj.assis@gmail.com> # |
| 27 | ********************************************************************************/ |
| 28 | |
| 29 | #ifndef HUFFMAN_H |
| 30 | #define HUFFMAN_H |
| 31 | |
| 32 | #include "defs.h" |
| 33 | |
| 34 | #define JPG_HUFFMAN_TABLE_LENGTH 0x01A0 |
| 35 | |
| 36 | static const unsigned char JPEGHuffmanTable[JPG_HUFFMAN_TABLE_LENGTH] = |
| 37 | { |
| 38 | // luminance dc - length bits |
| 39 | 0x00, |
| 40 | 0x00, 0x01, 0x05, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00, |
| 41 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 42 | // luminance dc - code |
| 43 | 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, |
| 44 | 0x0A, 0x0B, |
| 45 | // chrominance dc - length bits |
| 46 | 0x01, |
| 47 | 0x00, 0x03, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, |
| 48 | 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 49 | // chrominance dc - code |
| 50 | 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, |
| 51 | 0x0A, 0x0B, |
| 52 | // luminance ac - number of codes with # bits (ordered by code length 1-16) |
| 53 | 0x10, |
| 54 | 0x00, 0x02, 0x01, 0x03, 0x03, 0x02, 0x04, 0x03, 0x05, 0x05, |
| 55 | 0x04, 0x04, 0x00, 0x00, 0x01, 0x7D, |
| 56 | // luminance ac - run size (ordered by code length) |
| 57 | 0x01, 0x02, 0x03, 0x00, 0x04, 0x11, 0x05, 0x12, 0x21, 0x31, |
| 58 | 0x41, 0x06, 0x13, 0x51, 0x61, 0x07, 0x22, 0x71, 0x14, 0x32, |
| 59 | 0x81, 0x91, 0xA1, 0x08, 0x23, 0x42, 0xB1, 0xC1, 0x15, 0x52, |
| 60 | 0xD1, 0xF0, 0x24, 0x33, 0x62, 0x72, 0x82, 0x09, 0x0A, 0x16, |
| 61 | 0x17, 0x18, 0x19, 0x1A, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2A, |
| 62 | 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3A, 0x43, 0x44, 0x45, |
| 63 | 0x46, 0x47, 0x48, 0x49, 0x4A, 0x53, 0x54, 0x55, 0x56, 0x57, |
| 64 | 0x58, 0x59, 0x5A, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, |
| 65 | 0x6A, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7A, 0x83, |
| 66 | 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8A, 0x92, 0x93, 0x94, |
| 67 | 0x95, 0x96, 0x97, 0x98, 0x99, 0x9A, 0xA2, 0xA3, 0xA4, 0xA5, |
| 68 | 0xA6, 0xA7, 0xA8, 0xA9, 0xAA, 0xB2, 0xB3, 0xB4, 0xB5, 0xB6, |
| 69 | 0xB7, 0xB8, 0xB9, 0xBA, 0xC2, 0xC3, 0xC4, 0xC5, 0xC6, 0xC7, |
| 70 | 0xC8, 0xC9, 0xCA, 0xD2, 0xD3, 0xD4, 0xD5, 0xD6, 0xD7, 0xD8, |
| 71 | 0xD9, 0xDA, 0xE1, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, 0xE7, 0xE8, |
| 72 | 0xE9, 0xEA, 0xF1, 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0xF7, 0xF8, |
| 73 | 0xF9, 0xFA, |
| 74 | // chrominance ac -number of codes with # bits (ordered by code length 1-16) |
| 75 | 0x11, |
| 76 | 0x00, 0x02, 0x01, 0x02, 0x04, 0x04, 0x03, 0x04, 0x07, 0x05, |
| 77 | 0x04, 0x04, 0x00, 0x01, 0x02, 0x77, |
| 78 | // chrominance ac - run size (ordered by code length) |
| 79 | 0x00, 0x01, 0x02, 0x03, 0x11, 0x04, 0x05, 0x21, 0x31, 0x06, |
| 80 | 0x12, 0x41, 0x51, 0x07, 0x61, 0x71, 0x13, 0x22, 0x32, 0x81, |
| 81 | 0x08, 0x14, 0x42, 0x91, 0xA1, 0xB1, 0xC1, 0x09, 0x23, 0x33, |
| 82 | 0x52, 0xF0, 0x15, 0x62, 0x72, 0xD1, 0x0A, 0x16, 0x24, 0x34, |
| 83 | 0xE1, 0x25, 0xF1, 0x17, 0x18, 0x19, 0x1A, 0x26, 0x27, 0x28, |
| 84 | 0x29, 0x2A, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3A, 0x43, 0x44, |
| 85 | 0x45, 0x46, 0x47, 0x48, 0x49, 0x4A, 0x53, 0x54, 0x55, 0x56, |
| 86 | 0x57, 0x58, 0x59, 0x5A, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, |
| 87 | 0x69, 0x6A, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7A, |
| 88 | 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8A, 0x92, |
| 89 | 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99, 0x9A, 0xA2, 0xA3, |
| 90 | 0xA4, 0xA5, 0xA6, 0xA7, 0xA8, 0xA9, 0xAA, 0xB2, 0xB3, 0xB4, |
| 91 | 0xB5, 0xB6, 0xB7, 0xB8, 0xB9, 0xBA, 0xC2, 0xC3, 0xC4, 0xC5, |
| 92 | 0xC6, 0xC7, 0xC8, 0xC9, 0xCA, 0xD2, 0xD3, 0xD4, 0xD5, 0xD6, |
| 93 | 0xD7, 0xD8, 0xD9, 0xDA, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, 0xE7, |
| 94 | 0xE8, 0xE9, 0xEA, 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0xF7, 0xF8, |
| 95 | 0xF9, 0xFA |
| 96 | }; |
| 97 | |
| 98 | #endif |
| 99 | |
| 100 |