| #ifndef JPEG_H |
| #define JPEG_H 1 |
| /* |
| * Insert a JPEG header at start of frame |
| * |
| * This module is used by the gspca subdrivers. |
| * A special case is done for Conexant webcams. |
| * |
| * Copyright (C) Jean-Francois Moine (http://moinejf.free.fr) |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| * |
| */ |
| |
| /* |
| * generation options |
| * CONEX_CAM Conexant if present |
| * QUANT_VAL quantization table (0..8) |
| */ |
| |
| /* |
| * JPEG header: |
| * - start of jpeg frame |
| * - quantization table |
| * - huffman table |
| * - start of SOF0 |
| */ |
| static const u8 jpeg_head[] = { |
| 0xff, 0xd8, /* jpeg */ |
| 0xff, 0xdb, 0x00, 0x84, /* DQT */ |
| #if QUANT_VAL == 0 |
| /* index 0 - Q40*/ |
| 0, /* quantization table part 1 */ |
| 0x14, 0x0e, 0x0f, 0x12, 0x0f, 0x0d, 0x14, 0x12, |
| 0x10, 0x12, 0x17, 0x15, 0x14, 0x18, 0x1e, 0x32, |
| 0x21, 0x1e, 0x1c, 0x1c, 0x1e, 0x3d, 0x2c, 0x2e, |
| 0x24, 0x32, 0x49, 0x40, 0x4c, 0x4b, 0x47, 0x40, |
| 0x46, 0x45, 0x50, 0x5a, 0x73, 0x62, 0x50, 0x55, |
| 0x6d, 0x56, 0x45, 0x46, 0x64, 0x88, 0x65, 0x6d, |
| 0x77, 0x7b, 0x81, 0x82, 0x81, 0x4e, 0x60, 0x8d, |
| 0x97, 0x8c, 0x7d, 0x96, 0x73, 0x7e, 0x81, 0x7c, |
| 1, /* quantization table part 2 */ |
| 0x15, 0x17, 0x17, 0x1e, 0x1a, 0x1e, 0x3b, 0x21, |
| 0x21, 0x3b, 0x7c, 0x53, 0x46, 0x53, 0x7c, 0x0c, |
| 0x7c, 0x7c, 0x7c, 0x7c, 0x7c, 0x7c, 0x7c, 0x7c, |
| 0x7c, 0x7c, 0x7c, 0x7c, 0x7c, 0x7c, 0x7c, 0x7c, |
| 0x7c, 0x7c, 0x7c, 0x7c, 0x7c, 0x7c, 0x7c, 0x7c, |
| 0x7c, 0x7c, 0x7c, 0x7c, 0x7c, 0x7c, 0x7c, 0x7c, |
| 0x7c, 0x7c, 0x7c, 0x7c, 0x7c, 0x7c, 0x7c, 0x7c, |
| 0x7c, 0x7c, 0x7c, 0x7c, 0x7c, 0x7c, 0x7c, 0x7c, |
| #elif QUANT_VAL == 1 |
| /* index 1 - Q50 */ |
| 0, |
| 0x10, 0x0b, 0x0c, 0x0e, 0x0c, 0x0a, 0x10, 0x0e, |
| 0x0d, 0x0e, 0x12, 0x11, 0x10, 0x13, 0x18, 0x28, |
| 0x1a, 0x18, 0x16, 0x16, 0x18, 0x31, 0x23, 0x25, |
| 0x1d, 0x28, 0x3a, 0x33, 0x3d, 0x3c, 0x39, 0x33, |
| 0x38, 0x37, 0x40, 0x48, 0x5c, 0x4e, 0x40, 0x44, |
| 0x57, 0x45, 0x37, 0x38, 0x50, 0x6d, 0x51, 0x57, |
| 0x5f, 0x62, 0x67, 0x68, 0x67, 0x3e, 0x4d, 0x71, |
| 0x79, 0x70, 0x64, 0x78, 0x5c, 0x65, 0x67, 0x63, |
| 1, |
| 0x11, 0x12, 0x12, 0x18, 0x15, 0x18, 0x2f, 0x1a, |
| 0x1a, 0x2f, 0x63, 0x42, 0x38, 0x42, 0x63, 0x63, |
| 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, |
| 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, |
| 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, |
| 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, |
| 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, |
| 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, |
| #elif QUANT_VAL == 2 |
| /* index 2 Q60 */ |
| 0, |
| 0x0d, 0x09, 0x0a, 0x0b, 0x0a, 0x08, 0x0d, 0x0b, |
| 0x0a, 0x0b, 0x0e, 0x0e, 0x0d, 0x0f, 0x13, 0x20, |
| 0x15, 0x13, 0x12, 0x12, 0x13, 0x27, 0x1c, 0x1e, |
| 0x17, 0x20, 0x2e, 0x29, 0x31, 0x30, 0x2e, 0x29, |
| 0x2d, 0x2c, 0x33, 0x3a, 0x4a, 0x3e, 0x33, 0x36, |
| 0x46, 0x37, 0x2c, 0x2d, 0x40, 0x57, 0x41, 0x46, |
| 0x4c, 0x4e, 0x52, 0x53, 0x52, 0x32, 0x3e, 0x5a, |
| 0x61, 0x5a, 0x50, 0x60, 0x4a, 0x51, 0x52, 0x4f, |
| 1, |
| 0x0e, 0x0e, 0x0e, 0x13, 0x11, 0x13, 0x26, 0x15, |
| 0x15, 0x26, 0x4f, 0x35, 0x2d, 0x35, 0x4f, 0x4f, |
| 0x4f, 0x4f, 0x4f, 0x4f, 0x4f, 0x4f, 0x4f, 0x4f, |
| 0x4f, 0x4f, 0x4f, 0x4f, 0x4f, 0x4f, 0x4f, 0x4f, |
| 0x4f, 0x4f, 0x4f, 0x4f, 0x4f, 0x4f, 0x4f, 0x4f, |
| 0x4f, 0x4f, 0x4f, 0x4f, 0x4f, 0x4f, 0x4f, 0x4f, |
| 0x4f, 0x4f, 0x4f, 0x4f, 0x4f, 0x4f, 0x4f, 0x4f, |
| 0x4f, 0x4f, 0x4f, 0x4f, 0x4f, 0x4f, 0x4f, 0x4f, |
| #elif QUANT_VAL == 3 |
| /* index 3 - Q70 */ |
| 0, |
| 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, |
| 1, |
| 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, |
| #elif QUANT_VAL == 4 |
| /* index 4 - Q80 */ |
| 0, |
| 0x06, 0x04, 0x05, 0x06, 0x05, 0x04, 0x06, 0x06, |
| 0x05, 0x06, 0x07, 0x07, 0x06, 0x08, 0x0a, 0x10, |
| 0x0a, 0x0a, 0x09, 0x09, 0x0a, 0x14, 0x0e, 0x0f, |
| 0x0c, 0x10, 0x17, 0x14, 0x18, 0x18, 0x17, 0x14, |
| 0x16, 0x16, 0x1a, 0x1d, 0x25, 0x1f, 0x1a, 0x1b, |
| 0x23, 0x1c, 0x16, 0x16, 0x20, 0x2c, 0x20, 0x23, |
| 0x26, 0x27, 0x29, 0x2a, 0x29, 0x19, 0x1f, 0x2d, |
| 0x30, 0x2d, 0x28, 0x30, 0x25, 0x28, 0x29, 0x28, |
| 1, |
| 0x07, 0x07, 0x07, 0x0a, 0x08, 0x0a, 0x13, 0x0a, |
| 0x0a, 0x13, 0x28, 0x1a, 0x16, 0x1a, 0x28, 0x28, |
| 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, |
| 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, |
| 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, |
| 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, |
| 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, |
| 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, 0x28, |
| #elif QUANT_VAL == 5 |
| /* index 5 - Q85 */ |
| 0, |
| 0x05, 0x03, 0x04, 0x04, 0x04, 0x03, 0x05, 0x04, |
| 0x04, 0x04, 0x05, 0x05, 0x05, 0x06, 0x07, 0x0c, |
| 0x08, 0x07, 0x07, 0x07, 0x07, 0x0f, 0x0b, 0x0b, |
| 0x09, 0x0c, 0x11, 0x0f, 0x12, 0x12, 0x11, 0x0f, |
| 0x11, 0x11, 0x13, 0x16, 0x1c, 0x17, 0x13, 0x14, |
| 0x1a, 0x15, 0x11, 0x11, 0x18, 0x21, 0x18, 0x1a, |
| 0x1d, 0x1d, 0x1f, 0x1f, 0x1f, 0x13, 0x17, 0x22, |
| 0x24, 0x22, 0x1e, 0x24, 0x1c, 0x1e, 0x1f, 0x1e, |
| 1, |
| 0x05, 0x05, 0x05, 0x07, 0x06, 0x07, 0x0e, 0x08, |
| 0x08, 0x0e, 0x1e, 0x14, 0x11, 0x14, 0x1e, 0x1e, |
| 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, |
| 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, |
| 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, |
| 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, |
| 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, |
| 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, |
| #elif QUANT_VAL == 6 |
| /* index 6 - 86 */ |
| 0, |
| 0x04, 0x03, 0x03, 0x04, 0x03, 0x03, 0x04, 0x04, |
| 0x04, 0x04, 0x05, 0x05, 0x04, 0x05, 0x07, 0x0B, |
| 0x07, 0x07, 0x06, 0x06, 0x07, 0x0e, 0x0a, 0x0a, |
| 0x08, 0x0B, 0x10, 0x0e, 0x11, 0x11, 0x10, 0x0e, |
| 0x10, 0x0f, 0x12, 0x14, 0x1a, 0x16, 0x12, 0x13, |
| 0x18, 0x13, 0x0f, 0x10, 0x16, 0x1f, 0x17, 0x18, |
| 0x1b, 0x1b, 0x1d, 0x1d, 0x1d, 0x11, 0x16, 0x20, |
| 0x22, 0x1f, 0x1c, 0x22, 0x1a, 0x1c, 0x1d, 0x1c, |
| 1, |
| 0x05, 0x05, 0x05, 0x07, 0x06, 0x07, 0x0D, 0x07, |
| 0x07, 0x0D, 0x1c, 0x12, 0x10, 0x12, 0x1c, 0x1c, |
| 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, |
| 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, |
| 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, |
| 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, |
| 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, |
| 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, 0x1c, |
| #elif QUANT_VAL == 7 |
| /* index 7 - 88 */ |
| 0, |
| 0x04, 0x03, 0x03, 0x03, 0x03, 0x02, 0x04, 0x03, |
| 0x03, 0x03, 0x04, 0x04, 0x04, 0x05, 0x06, 0x0a, |
| 0x06, 0x06, 0x05, 0x05, 0x06, 0x0C, 0x08, 0x09, |
| 0x07, 0x0a, 0x0e, 0x0c, 0x0f, 0x0e, 0x0e, 0x0c, |
| 0x0d, 0x0d, 0x0f, 0x11, 0x16, 0x13, 0x0f, 0x10, |
| 0x15, 0x11, 0x0d, 0x0d, 0x13, 0x1a, 0x13, 0x15, |
| 0x17, 0x18, 0x19, 0x19, 0x19, 0x0f, 0x12, 0x1b, |
| 0x1d, 0x1b, 0x18, 0x1d, 0x16, 0x18, 0x19, 0x18, |
| 1, |
| 0x04, 0x04, 0x04, 0x06, 0x05, 0x06, 0x0B, 0x06, |
| 0x06, 0x0B, 0x18, 0x10, 0x0d, 0x10, 0x18, 0x18, |
| 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, |
| 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, |
| 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, |
| 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, |
| 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, |
| 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, |
| #elif QUANT_VAL == 8 |
| /* index 8 - ?? */ |
| 0, |
| 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, |
| 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x03, 0x05, |
| 0x03, 0x03, 0x03, 0x03, 0x03, 0x06, 0x04, 0x05, |
| 0x04, 0x05, 0x07, 0x06, 0x08, 0x08, 0x07, 0x06, |
| 0x07, 0x07, 0x08, 0x09, 0x0c, 0x0a, 0x08, 0x09, |
| 0x0B, 0x09, 0x07, 0x07, 0x0a, 0x0e, 0x0a, 0x0b, |
| 0x0c, 0x0c, 0x0d, 0x0d, 0x0d, 0x08, 0x0a, 0x0e, |
| 0x0f, 0x0e, 0x0d, 0x0f, 0x0c, 0x0d, 0x0d, 0x0c, |
| 1, |
| 0x02, 0x02, 0x02, 0x03, 0x03, 0x03, 0x06, 0x03, |
| 0x03, 0x06, 0x0c, 0x08, 0x07, 0x08, 0x0c, 0x0c, |
| 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, |
| 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, |
| 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, |
| 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, |
| 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, |
| 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, |
| #else |
| #error "Invalid quantization table" |
| #endif |
| |
| /* huffman table */ |
| 0xff, 0xc4, 0x01, 0xa2, |
| 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, 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, 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, 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, |
| #ifdef CONEX_CAM |
| /* the Conexant frames start with SOF0 */ |
| #else |
| 0xff, 0xc0, 0x00, 0x11, /* SOF0 (start of frame 0 */ |
| 0x08, /* data precision */ |
| #endif |
| }; |
| |
| #ifndef CONEX_CAM |
| /* variable part: |
| * 0x01, 0xe0, height |
| * 0x02, 0x80, width |
| * 0x03, component number |
| * 0x01, |
| * 0x21, samples Y |
| */ |
| |
| /* end of header */ |
| static u8 eoh[] = { |
| 0x00, /* quant Y */ |
| 0x02, 0x11, 0x01, /* samples CbCr - quant CbCr */ |
| 0x03, 0x11, 0x01, |
| |
| 0xff, 0xda, 0x00, 0x0c, /* SOS (start of scan) */ |
| 0x03, 0x01, 0x00, 0x02, 0x11, 0x03, 0x11, 0x00, 0x3f, 0x00 |
| }; |
| #endif |
| |
| /* -- output the JPEG header -- */ |
| static void jpeg_put_header(struct gspca_dev *gspca_dev, |
| struct gspca_frame *frame, |
| int samplesY) |
| { |
| #ifndef CONEX_CAM |
| u8 tmpbuf[8]; |
| #endif |
| |
| gspca_frame_add(gspca_dev, FIRST_PACKET, frame, |
| jpeg_head, sizeof jpeg_head); |
| #ifndef CONEX_CAM |
| tmpbuf[0] = gspca_dev->height >> 8; |
| tmpbuf[1] = gspca_dev->height & 0xff; |
| tmpbuf[2] = gspca_dev->width >> 8; |
| tmpbuf[3] = gspca_dev->width & 0xff; |
| tmpbuf[4] = 0x03; /* component number */ |
| tmpbuf[5] = 0x01; /* first component */ |
| tmpbuf[6] = samplesY; |
| gspca_frame_add(gspca_dev, INTER_PACKET, frame, |
| tmpbuf, 7); |
| gspca_frame_add(gspca_dev, INTER_PACKET, frame, |
| eoh, sizeof eoh); |
| #endif |
| } |
| #endif |