Jean-Francois Moine | 63eb954 | 2008-04-12 09:58:09 -0300 | [diff] [blame] | 1 | #ifndef JPEG_H |
| 2 | #define JPEG_H 1 |
| 3 | /* |
| 4 | * Insert a JPEG header at start of frame |
| 5 | * |
| 6 | * This module is used by the gspca subdrivers. |
| 7 | * A special case is done for Conexant webcams. |
| 8 | * |
| 9 | * Copyright (C) Jean-Francois Moine (http://moinejf.free.fr) |
| 10 | * |
| 11 | * This program is free software; you can redistribute it and/or modify |
| 12 | * it under the terms of the GNU General Public License as published by |
| 13 | * the Free Software Foundation; either version 2 of the License, or |
| 14 | * any later version. |
| 15 | * |
| 16 | * This program is distributed in the hope that it will be useful, |
| 17 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 19 | * GNU General Public License for more details. |
| 20 | * |
| 21 | * You should have received a copy of the GNU General Public License |
| 22 | * along with this program; if not, write to the Free Software |
| 23 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 24 | * |
| 25 | */ |
| 26 | |
Jean-Francois Moine | 36e819d | 2009-01-07 16:49:57 -0300 | [diff] [blame] | 27 | /* |
| 28 | * generation options |
| 29 | * CONEX_CAM Conexant if present |
| 30 | * QUANT_VAL quantization table (0..8) |
| 31 | */ |
| 32 | |
| 33 | /* |
| 34 | * JPEG header: |
| 35 | * - start of jpeg frame |
| 36 | * - quantization table |
| 37 | * - huffman table |
| 38 | * - start of SOF0 |
| 39 | */ |
| 40 | static const u8 jpeg_head[] = { |
Jean-Francois Moine | 63eb954 | 2008-04-12 09:58:09 -0300 | [diff] [blame] | 41 | 0xff, 0xd8, /* jpeg */ |
| 42 | 0xff, 0xdb, 0x00, 0x84, /* DQT */ |
Jean-Francois Moine | 36e819d | 2009-01-07 16:49:57 -0300 | [diff] [blame] | 43 | #if QUANT_VAL == 0 |
| 44 | /* index 0 - Q40*/ |
Jean-Francois Moine | 63eb954 | 2008-04-12 09:58:09 -0300 | [diff] [blame] | 45 | 0, /* quantization table part 1 */ |
Jean-Francois Moine | 36e819d | 2009-01-07 16:49:57 -0300 | [diff] [blame] | 46 | 0x14, 0x0e, 0x0f, 0x12, 0x0f, 0x0d, 0x14, 0x12, |
| 47 | 0x10, 0x12, 0x17, 0x15, 0x14, 0x18, 0x1e, 0x32, |
| 48 | 0x21, 0x1e, 0x1c, 0x1c, 0x1e, 0x3d, 0x2c, 0x2e, |
| 49 | 0x24, 0x32, 0x49, 0x40, 0x4c, 0x4b, 0x47, 0x40, |
| 50 | 0x46, 0x45, 0x50, 0x5a, 0x73, 0x62, 0x50, 0x55, |
| 51 | 0x6d, 0x56, 0x45, 0x46, 0x64, 0x88, 0x65, 0x6d, |
| 52 | 0x77, 0x7b, 0x81, 0x82, 0x81, 0x4e, 0x60, 0x8d, |
| 53 | 0x97, 0x8c, 0x7d, 0x96, 0x73, 0x7e, 0x81, 0x7c, |
Jean-Francois Moine | 63eb954 | 2008-04-12 09:58:09 -0300 | [diff] [blame] | 54 | 1, /* quantization table part 2 */ |
Jean-Francois Moine | 36e819d | 2009-01-07 16:49:57 -0300 | [diff] [blame] | 55 | 0x15, 0x17, 0x17, 0x1e, 0x1a, 0x1e, 0x3b, 0x21, |
| 56 | 0x21, 0x3b, 0x7c, 0x53, 0x46, 0x53, 0x7c, 0x0c, |
| 57 | 0x7c, 0x7c, 0x7c, 0x7c, 0x7c, 0x7c, 0x7c, 0x7c, |
| 58 | 0x7c, 0x7c, 0x7c, 0x7c, 0x7c, 0x7c, 0x7c, 0x7c, |
| 59 | 0x7c, 0x7c, 0x7c, 0x7c, 0x7c, 0x7c, 0x7c, 0x7c, |
| 60 | 0x7c, 0x7c, 0x7c, 0x7c, 0x7c, 0x7c, 0x7c, 0x7c, |
| 61 | 0x7c, 0x7c, 0x7c, 0x7c, 0x7c, 0x7c, 0x7c, 0x7c, |
| 62 | 0x7c, 0x7c, 0x7c, 0x7c, 0x7c, 0x7c, 0x7c, 0x7c, |
| 63 | #elif QUANT_VAL == 1 |
Jean-Francois Moine | 63eb954 | 2008-04-12 09:58:09 -0300 | [diff] [blame] | 64 | /* index 1 - Q50 */ |
Jean-Francois Moine | 63eb954 | 2008-04-12 09:58:09 -0300 | [diff] [blame] | 65 | 0, |
Jean-Francois Moine | 36e819d | 2009-01-07 16:49:57 -0300 | [diff] [blame] | 66 | 0x10, 0x0b, 0x0c, 0x0e, 0x0c, 0x0a, 0x10, 0x0e, |
| 67 | 0x0d, 0x0e, 0x12, 0x11, 0x10, 0x13, 0x18, 0x28, |
| 68 | 0x1a, 0x18, 0x16, 0x16, 0x18, 0x31, 0x23, 0x25, |
| 69 | 0x1d, 0x28, 0x3a, 0x33, 0x3d, 0x3c, 0x39, 0x33, |
| 70 | 0x38, 0x37, 0x40, 0x48, 0x5c, 0x4e, 0x40, 0x44, |
| 71 | 0x57, 0x45, 0x37, 0x38, 0x50, 0x6d, 0x51, 0x57, |
| 72 | 0x5f, 0x62, 0x67, 0x68, 0x67, 0x3e, 0x4d, 0x71, |
| 73 | 0x79, 0x70, 0x64, 0x78, 0x5c, 0x65, 0x67, 0x63, |
Jean-Francois Moine | 63eb954 | 2008-04-12 09:58:09 -0300 | [diff] [blame] | 74 | 1, |
Jean-Francois Moine | 36e819d | 2009-01-07 16:49:57 -0300 | [diff] [blame] | 75 | 0x11, 0x12, 0x12, 0x18, 0x15, 0x18, 0x2f, 0x1a, |
| 76 | 0x1a, 0x2f, 0x63, 0x42, 0x38, 0x42, 0x63, 0x63, |
| 77 | 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, |
| 78 | 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, |
| 79 | 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, |
| 80 | 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, |
| 81 | 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, |
| 82 | 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, |
| 83 | #elif QUANT_VAL == 2 |
Jean-Francois Moine | 63eb954 | 2008-04-12 09:58:09 -0300 | [diff] [blame] | 84 | /* index 2 Q60 */ |
Jean-Francois Moine | 63eb954 | 2008-04-12 09:58:09 -0300 | [diff] [blame] | 85 | 0, |
Jean-Francois Moine | 36e819d | 2009-01-07 16:49:57 -0300 | [diff] [blame] | 86 | 0x0d, 0x09, 0x0a, 0x0b, 0x0a, 0x08, 0x0d, 0x0b, |
| 87 | 0x0a, 0x0b, 0x0e, 0x0e, 0x0d, 0x0f, 0x13, 0x20, |
| 88 | 0x15, 0x13, 0x12, 0x12, 0x13, 0x27, 0x1c, 0x1e, |
| 89 | 0x17, 0x20, 0x2e, 0x29, 0x31, 0x30, 0x2e, 0x29, |
| 90 | 0x2d, 0x2c, 0x33, 0x3a, 0x4a, 0x3e, 0x33, 0x36, |
| 91 | 0x46, 0x37, 0x2c, 0x2d, 0x40, 0x57, 0x41, 0x46, |
| 92 | 0x4c, 0x4e, 0x52, 0x53, 0x52, 0x32, 0x3e, 0x5a, |
| 93 | 0x61, 0x5a, 0x50, 0x60, 0x4a, 0x51, 0x52, 0x4f, |
Jean-Francois Moine | 63eb954 | 2008-04-12 09:58:09 -0300 | [diff] [blame] | 94 | 1, |
Jean-Francois Moine | 36e819d | 2009-01-07 16:49:57 -0300 | [diff] [blame] | 95 | 0x0e, 0x0e, 0x0e, 0x13, 0x11, 0x13, 0x26, 0x15, |
| 96 | 0x15, 0x26, 0x4f, 0x35, 0x2d, 0x35, 0x4f, 0x4f, |
| 97 | 0x4f, 0x4f, 0x4f, 0x4f, 0x4f, 0x4f, 0x4f, 0x4f, |
| 98 | 0x4f, 0x4f, 0x4f, 0x4f, 0x4f, 0x4f, 0x4f, 0x4f, |
| 99 | 0x4f, 0x4f, 0x4f, 0x4f, 0x4f, 0x4f, 0x4f, 0x4f, |
| 100 | 0x4f, 0x4f, 0x4f, 0x4f, 0x4f, 0x4f, 0x4f, 0x4f, |
| 101 | 0x4f, 0x4f, 0x4f, 0x4f, 0x4f, 0x4f, 0x4f, 0x4f, |
| 102 | 0x4f, 0x4f, 0x4f, 0x4f, 0x4f, 0x4f, 0x4f, 0x4f, |
| 103 | #elif QUANT_VAL == 3 |
Jean-Francois Moine | 63eb954 | 2008-04-12 09:58:09 -0300 | [diff] [blame] | 104 | /* index 3 - Q70 */ |
Jean-Francois Moine | 63eb954 | 2008-04-12 09:58:09 -0300 | [diff] [blame] | 105 | 0, |
Jean-Francois Moine | 36e819d | 2009-01-07 16:49:57 -0300 | [diff] [blame] | 106 | 0x0a, 0x07, 0x07, 0x08, 0x07, 0x06, 0x0a, 0x08, |
| 107 | 0x08, 0x08, 0x0b, 0x0a, 0x0a, 0x0b, 0x0e, 0x18, |
| 108 | 0x10, 0x0e, 0x0d, 0x0d, 0x0e, 0x1d, 0x15, 0x16, |
| 109 | 0x11, 0x18, 0x23, 0x1f, 0x25, 0x24, 0x22, 0x1f, |
| 110 | 0x22, 0x21, 0x26, 0x2b, 0x37, 0x2f, 0x26, 0x29, |
| 111 | 0x34, 0x29, 0x21, 0x22, 0x30, 0x41, 0x31, 0x34, |
| 112 | 0x39, 0x3b, 0x3e, 0x3e, 0x3e, 0x25, 0x2e, 0x44, |
| 113 | 0x49, 0x43, 0x3c, 0x48, 0x37, 0x3d, 0x3e, 0x3b, |
Jean-Francois Moine | 63eb954 | 2008-04-12 09:58:09 -0300 | [diff] [blame] | 114 | 1, |
Jean-Francois Moine | 36e819d | 2009-01-07 16:49:57 -0300 | [diff] [blame] | 115 | 0x0a, 0x0b, 0x0b, 0x0e, 0x0d, 0x0e, 0x1c, 0x10, |
| 116 | 0x10, 0x1c, 0x3b, 0x28, 0x22, 0x28, 0x3b, 0x3b, |
| 117 | 0x3b, 0x3b, 0x3b, 0x3b, 0x3b, 0x3b, 0x3b, 0x3b, |
| 118 | 0x3b, 0x3b, 0x3b, 0x3b, 0x3b, 0x3b, 0x3b, 0x3b, |
| 119 | 0x3b, 0x3b, 0x3b, 0x3b, 0x3b, 0x3b, 0x3b, 0x3b, |
| 120 | 0x3b, 0x3b, 0x3b, 0x3b, 0x3b, 0x3b, 0x3b, 0x3b, |
| 121 | 0x3b, 0x3b, 0x3b, 0x3b, 0x3b, 0x3b, 0x3b, 0x3b, |
| 122 | 0x3b, 0x3b, 0x3b, 0x3b, 0x3b, 0x3b, 0x3b, 0x3b, |
| 123 | #elif QUANT_VAL == 4 |
Jean-Francois Moine | 63eb954 | 2008-04-12 09:58:09 -0300 | [diff] [blame] | 124 | /* index 4 - Q80 */ |
Jean-Francois Moine | 63eb954 | 2008-04-12 09:58:09 -0300 | [diff] [blame] | 125 | 0, |
Jean-Francois Moine | 36e819d | 2009-01-07 16:49:57 -0300 | [diff] [blame] | 126 | 0x06, 0x04, 0x05, 0x06, 0x05, 0x04, 0x06, 0x06, |
| 127 | 0x05, 0x06, 0x07, 0x07, 0x06, 0x08, 0x0a, 0x10, |
| 128 | 0x0a, 0x0a, 0x09, 0x09, 0x0a, 0x14, 0x0e, 0x0f, |
| 129 | 0x0c, 0x10, 0x17, 0x14, 0x18, 0x18, 0x17, 0x14, |
| 130 | 0x16, 0x16, 0x1a, 0x1d, 0x25, 0x1f, 0x1a, 0x1b, |
| 131 | 0x23, 0x1c, 0x16, 0x16, 0x20, 0x2c, 0x20, 0x23, |
| 132 | 0x26, 0x27, 0x29, 0x2a, 0x29, 0x19, 0x1f, 0x2d, |
| 133 | 0x30, 0x2d, 0x28, 0x30, 0x25, 0x28, 0x29, 0x28, |
Jean-Francois Moine | 63eb954 | 2008-04-12 09:58:09 -0300 | [diff] [blame] | 134 | 1, |
Jean-Francois Moine | 36e819d | 2009-01-07 16:49:57 -0300 | [diff] [blame] | 135 | 0x07, 0x07, 0x07, 0x0a, 0x08, 0x0a, 0x13, 0x0a, |
| 136 | 0x0a, 0x13, 0x28, 0x1a, 0x16, 0x1a, 0x28, 0x28, |
| 137 | 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, |
| 138 | 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, |
| 139 | 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, |
| 140 | 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, |
| 141 | 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, |
| 142 | 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, |
| 143 | #elif QUANT_VAL == 5 |
Jean-Francois Moine | 63eb954 | 2008-04-12 09:58:09 -0300 | [diff] [blame] | 144 | /* index 5 - Q85 */ |
Jean-Francois Moine | 63eb954 | 2008-04-12 09:58:09 -0300 | [diff] [blame] | 145 | 0, |
Jean-Francois Moine | 36e819d | 2009-01-07 16:49:57 -0300 | [diff] [blame] | 146 | 0x05, 0x03, 0x04, 0x04, 0x04, 0x03, 0x05, 0x04, |
| 147 | 0x04, 0x04, 0x05, 0x05, 0x05, 0x06, 0x07, 0x0c, |
| 148 | 0x08, 0x07, 0x07, 0x07, 0x07, 0x0f, 0x0b, 0x0b, |
| 149 | 0x09, 0x0c, 0x11, 0x0f, 0x12, 0x12, 0x11, 0x0f, |
| 150 | 0x11, 0x11, 0x13, 0x16, 0x1c, 0x17, 0x13, 0x14, |
| 151 | 0x1a, 0x15, 0x11, 0x11, 0x18, 0x21, 0x18, 0x1a, |
| 152 | 0x1d, 0x1d, 0x1f, 0x1f, 0x1f, 0x13, 0x17, 0x22, |
| 153 | 0x24, 0x22, 0x1e, 0x24, 0x1c, 0x1e, 0x1f, 0x1e, |
Jean-Francois Moine | 63eb954 | 2008-04-12 09:58:09 -0300 | [diff] [blame] | 154 | 1, |
Jean-Francois Moine | 36e819d | 2009-01-07 16:49:57 -0300 | [diff] [blame] | 155 | 0x05, 0x05, 0x05, 0x07, 0x06, 0x07, 0x0e, 0x08, |
| 156 | 0x08, 0x0e, 0x1e, 0x14, 0x11, 0x14, 0x1e, 0x1e, |
| 157 | 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, |
| 158 | 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, |
| 159 | 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, |
| 160 | 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, |
| 161 | 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, |
| 162 | 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, |
| 163 | #elif QUANT_VAL == 6 |
Jean-Francois Moine | 63eb954 | 2008-04-12 09:58:09 -0300 | [diff] [blame] | 164 | /* index 6 - 86 */ |
Jean-Francois Moine | 63eb954 | 2008-04-12 09:58:09 -0300 | [diff] [blame] | 165 | 0, |
| 166 | 0x04, 0x03, 0x03, 0x04, 0x03, 0x03, 0x04, 0x04, |
| 167 | 0x04, 0x04, 0x05, 0x05, 0x04, 0x05, 0x07, 0x0B, |
Jean-Francois Moine | 36e819d | 2009-01-07 16:49:57 -0300 | [diff] [blame] | 168 | 0x07, 0x07, 0x06, 0x06, 0x07, 0x0e, 0x0a, 0x0a, |
| 169 | 0x08, 0x0B, 0x10, 0x0e, 0x11, 0x11, 0x10, 0x0e, |
| 170 | 0x10, 0x0f, 0x12, 0x14, 0x1a, 0x16, 0x12, 0x13, |
| 171 | 0x18, 0x13, 0x0f, 0x10, 0x16, 0x1f, 0x17, 0x18, |
| 172 | 0x1b, 0x1b, 0x1d, 0x1d, 0x1d, 0x11, 0x16, 0x20, |
| 173 | 0x22, 0x1f, 0x1c, 0x22, 0x1a, 0x1c, 0x1d, 0x1c, |
Jean-Francois Moine | 63eb954 | 2008-04-12 09:58:09 -0300 | [diff] [blame] | 174 | 1, |
| 175 | 0x05, 0x05, 0x05, 0x07, 0x06, 0x07, 0x0D, 0x07, |
Jean-Francois Moine | 36e819d | 2009-01-07 16:49:57 -0300 | [diff] [blame] | 176 | 0x07, 0x0D, 0x1c, 0x12, 0x10, 0x12, 0x1c, 0x1c, |
| 177 | 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, |
| 178 | 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, |
| 179 | 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, |
| 180 | 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, |
| 181 | 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, |
| 182 | 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, |
| 183 | #elif QUANT_VAL == 7 |
Jean-Francois Moine | 63eb954 | 2008-04-12 09:58:09 -0300 | [diff] [blame] | 184 | /* index 7 - 88 */ |
Jean-Francois Moine | 63eb954 | 2008-04-12 09:58:09 -0300 | [diff] [blame] | 185 | 0, |
| 186 | 0x04, 0x03, 0x03, 0x03, 0x03, 0x02, 0x04, 0x03, |
Jean-Francois Moine | 36e819d | 2009-01-07 16:49:57 -0300 | [diff] [blame] | 187 | 0x03, 0x03, 0x04, 0x04, 0x04, 0x05, 0x06, 0x0a, |
Jean-Francois Moine | 63eb954 | 2008-04-12 09:58:09 -0300 | [diff] [blame] | 188 | 0x06, 0x06, 0x05, 0x05, 0x06, 0x0C, 0x08, 0x09, |
Jean-Francois Moine | 36e819d | 2009-01-07 16:49:57 -0300 | [diff] [blame] | 189 | 0x07, 0x0a, 0x0e, 0x0c, 0x0f, 0x0e, 0x0e, 0x0c, |
| 190 | 0x0d, 0x0d, 0x0f, 0x11, 0x16, 0x13, 0x0f, 0x10, |
| 191 | 0x15, 0x11, 0x0d, 0x0d, 0x13, 0x1a, 0x13, 0x15, |
| 192 | 0x17, 0x18, 0x19, 0x19, 0x19, 0x0f, 0x12, 0x1b, |
| 193 | 0x1d, 0x1b, 0x18, 0x1d, 0x16, 0x18, 0x19, 0x18, |
Jean-Francois Moine | 63eb954 | 2008-04-12 09:58:09 -0300 | [diff] [blame] | 194 | 1, |
| 195 | 0x04, 0x04, 0x04, 0x06, 0x05, 0x06, 0x0B, 0x06, |
Jean-Francois Moine | 36e819d | 2009-01-07 16:49:57 -0300 | [diff] [blame] | 196 | 0x06, 0x0B, 0x18, 0x10, 0x0d, 0x10, 0x18, 0x18, |
Jean-Francois Moine | 63eb954 | 2008-04-12 09:58:09 -0300 | [diff] [blame] | 197 | 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, |
| 198 | 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, |
| 199 | 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, |
| 200 | 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, |
| 201 | 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, |
| 202 | 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, |
Jean-Francois Moine | 36e819d | 2009-01-07 16:49:57 -0300 | [diff] [blame] | 203 | #elif QUANT_VAL == 8 |
Jean-Francois Moine | 63eb954 | 2008-04-12 09:58:09 -0300 | [diff] [blame] | 204 | /* index 8 - ?? */ |
Jean-Francois Moine | 63eb954 | 2008-04-12 09:58:09 -0300 | [diff] [blame] | 205 | 0, |
| 206 | 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, |
| 207 | 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x03, 0x05, |
| 208 | 0x03, 0x03, 0x03, 0x03, 0x03, 0x06, 0x04, 0x05, |
| 209 | 0x04, 0x05, 0x07, 0x06, 0x08, 0x08, 0x07, 0x06, |
Jean-Francois Moine | 36e819d | 2009-01-07 16:49:57 -0300 | [diff] [blame] | 210 | 0x07, 0x07, 0x08, 0x09, 0x0c, 0x0a, 0x08, 0x09, |
| 211 | 0x0B, 0x09, 0x07, 0x07, 0x0a, 0x0e, 0x0a, 0x0b, |
| 212 | 0x0c, 0x0c, 0x0d, 0x0d, 0x0d, 0x08, 0x0a, 0x0e, |
| 213 | 0x0f, 0x0e, 0x0d, 0x0f, 0x0c, 0x0d, 0x0d, 0x0c, |
Jean-Francois Moine | 63eb954 | 2008-04-12 09:58:09 -0300 | [diff] [blame] | 214 | 1, |
| 215 | 0x02, 0x02, 0x02, 0x03, 0x03, 0x03, 0x06, 0x03, |
Jean-Francois Moine | 36e819d | 2009-01-07 16:49:57 -0300 | [diff] [blame] | 216 | 0x03, 0x06, 0x0c, 0x08, 0x07, 0x08, 0x0c, 0x0c, |
| 217 | 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, |
| 218 | 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, |
| 219 | 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, |
| 220 | 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, |
| 221 | 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, |
| 222 | 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, |
| 223 | #else |
| 224 | #error "Invalid quantization table" |
| 225 | #endif |
Jean-Francois Moine | 63eb954 | 2008-04-12 09:58:09 -0300 | [diff] [blame] | 226 | |
Jean-Francois Moine | 36e819d | 2009-01-07 16:49:57 -0300 | [diff] [blame] | 227 | /* huffman table */ |
Jean-Francois Moine | 63eb954 | 2008-04-12 09:58:09 -0300 | [diff] [blame] | 228 | 0xff, 0xc4, 0x01, 0xa2, |
| 229 | 0x00, 0x00, 0x01, 0x05, 0x01, 0x01, 0x01, 0x01, |
| 230 | 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
| 231 | 0x00, 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, |
| 232 | 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x01, 0x00, 0x03, |
| 233 | 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, |
| 234 | 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, |
| 235 | 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, |
| 236 | 0x0a, 0x0b, 0x10, 0x00, 0x02, 0x01, 0x03, 0x03, |
| 237 | 0x02, 0x04, 0x03, 0x05, 0x05, 0x04, 0x04, 0x00, |
| 238 | 0x00, 0x01, 0x7d, 0x01, 0x02, 0x03, 0x00, 0x04, |
| 239 | 0x11, 0x05, 0x12, 0x21, 0x31, 0x41, 0x06, 0x13, |
| 240 | 0x51, 0x61, 0x07, 0x22, 0x71, 0x14, 0x32, 0x81, |
| 241 | 0x91, 0xa1, 0x08, 0x23, 0x42, 0xb1, 0xc1, 0x15, |
| 242 | 0x52, 0xd1, 0xf0, 0x24, 0x33, 0x62, 0x72, 0x82, |
| 243 | 0x09, 0x0a, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x25, |
| 244 | 0x26, 0x27, 0x28, 0x29, 0x2a, 0x34, 0x35, 0x36, |
| 245 | 0x37, 0x38, 0x39, 0x3a, 0x43, 0x44, 0x45, 0x46, |
| 246 | 0x47, 0x48, 0x49, 0x4a, 0x53, 0x54, 0x55, 0x56, |
| 247 | 0x57, 0x58, 0x59, 0x5a, 0x63, 0x64, 0x65, 0x66, |
| 248 | 0x67, 0x68, 0x69, 0x6a, 0x73, 0x74, 0x75, 0x76, |
| 249 | 0x77, 0x78, 0x79, 0x7a, 0x83, 0x84, 0x85, 0x86, |
| 250 | 0x87, 0x88, 0x89, 0x8a, 0x92, 0x93, 0x94, 0x95, |
| 251 | 0x96, 0x97, 0x98, 0x99, 0x9a, 0xa2, 0xa3, 0xa4, |
| 252 | 0xa5, 0xa6, 0xa7, 0xa8, 0xa9, 0xaa, 0xb2, 0xb3, |
| 253 | 0xb4, 0xb5, 0xb6, 0xb7, 0xb8, 0xb9, 0xba, 0xc2, |
| 254 | 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, 0xc8, 0xc9, 0xca, |
| 255 | 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, |
| 256 | 0xda, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, |
| 257 | 0xe8, 0xe9, 0xea, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, |
| 258 | 0xf6, 0xf7, 0xf8, 0xf9, 0xfa, 0x11, 0x00, 0x02, |
| 259 | 0x01, 0x02, 0x04, 0x04, 0x03, 0x04, 0x07, 0x05, |
| 260 | 0x04, 0x04, 0x00, 0x01, 0x02, 0x77, 0x00, 0x01, |
| 261 | 0x02, 0x03, 0x11, 0x04, 0x05, 0x21, 0x31, 0x06, |
| 262 | 0x12, 0x41, 0x51, 0x07, 0x61, 0x71, 0x13, 0x22, |
| 263 | 0x32, 0x81, 0x08, 0x14, 0x42, 0x91, 0xa1, 0xb1, |
| 264 | 0xc1, 0x09, 0x23, 0x33, 0x52, 0xf0, 0x15, 0x62, |
| 265 | 0x72, 0xd1, 0x0a, 0x16, 0x24, 0x34, 0xe1, 0x25, |
| 266 | 0xf1, 0x17, 0x18, 0x19, 0x1a, 0x26, 0x27, 0x28, |
| 267 | 0x29, 0x2a, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, |
| 268 | 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x4a, |
| 269 | 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5a, |
| 270 | 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6a, |
| 271 | 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7a, |
| 272 | 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, |
| 273 | 0x8a, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, |
| 274 | 0x99, 0x9a, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, |
| 275 | 0xa8, 0xa9, 0xaa, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, |
| 276 | 0xb7, 0xb8, 0xb9, 0xba, 0xc2, 0xc3, 0xc4, 0xc5, |
| 277 | 0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xd2, 0xd3, 0xd4, |
| 278 | 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda, 0xe2, 0xe3, |
| 279 | 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, 0xea, 0xf2, |
| 280 | 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9, 0xfa, |
| 281 | #ifdef CONEX_CAM |
| 282 | /* the Conexant frames start with SOF0 */ |
| 283 | #else |
| 284 | 0xff, 0xc0, 0x00, 0x11, /* SOF0 (start of frame 0 */ |
| 285 | 0x08, /* data precision */ |
| 286 | #endif |
| 287 | }; |
| 288 | |
| 289 | #ifndef CONEX_CAM |
| 290 | /* variable part: |
| 291 | * 0x01, 0xe0, height |
| 292 | * 0x02, 0x80, width |
| 293 | * 0x03, component number |
| 294 | * 0x01, |
| 295 | * 0x21, samples Y |
| 296 | */ |
| 297 | |
| 298 | /* end of header */ |
Jean-Francois Moine | 36e819d | 2009-01-07 16:49:57 -0300 | [diff] [blame] | 299 | static u8 eoh[] = { |
Jean-Francois Moine | 63eb954 | 2008-04-12 09:58:09 -0300 | [diff] [blame] | 300 | 0x00, /* quant Y */ |
| 301 | 0x02, 0x11, 0x01, /* samples CbCr - quant CbCr */ |
| 302 | 0x03, 0x11, 0x01, |
| 303 | |
Jean-Francois Moine | d43fa32 | 2008-06-12 10:58:58 -0300 | [diff] [blame] | 304 | 0xff, 0xda, 0x00, 0x0c, /* SOS (start of scan) */ |
Jean-Francois Moine | 63eb954 | 2008-04-12 09:58:09 -0300 | [diff] [blame] | 305 | 0x03, 0x01, 0x00, 0x02, 0x11, 0x03, 0x11, 0x00, 0x3f, 0x00 |
| 306 | }; |
| 307 | #endif |
| 308 | |
| 309 | /* -- output the JPEG header -- */ |
| 310 | static void jpeg_put_header(struct gspca_dev *gspca_dev, |
| 311 | struct gspca_frame *frame, |
Jean-Francois Moine | 63eb954 | 2008-04-12 09:58:09 -0300 | [diff] [blame] | 312 | int samplesY) |
| 313 | { |
| 314 | #ifndef CONEX_CAM |
Jean-Francois Moine | 36e819d | 2009-01-07 16:49:57 -0300 | [diff] [blame] | 315 | u8 tmpbuf[8]; |
Jean-Francois Moine | 63eb954 | 2008-04-12 09:58:09 -0300 | [diff] [blame] | 316 | #endif |
| 317 | |
| 318 | gspca_frame_add(gspca_dev, FIRST_PACKET, frame, |
Jean-Francois Moine | 36e819d | 2009-01-07 16:49:57 -0300 | [diff] [blame] | 319 | jpeg_head, sizeof jpeg_head); |
Jean-Francois Moine | 63eb954 | 2008-04-12 09:58:09 -0300 | [diff] [blame] | 320 | #ifndef CONEX_CAM |
| 321 | tmpbuf[0] = gspca_dev->height >> 8; |
| 322 | tmpbuf[1] = gspca_dev->height & 0xff; |
| 323 | tmpbuf[2] = gspca_dev->width >> 8; |
| 324 | tmpbuf[3] = gspca_dev->width & 0xff; |
| 325 | tmpbuf[4] = 0x03; /* component number */ |
| 326 | tmpbuf[5] = 0x01; /* first component */ |
| 327 | tmpbuf[6] = samplesY; |
| 328 | gspca_frame_add(gspca_dev, INTER_PACKET, frame, |
| 329 | tmpbuf, 7); |
| 330 | gspca_frame_add(gspca_dev, INTER_PACKET, frame, |
| 331 | eoh, sizeof eoh); |
| 332 | #endif |
| 333 | } |
| 334 | #endif |