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/*
* Copyright © 1999 by Henning Zabel <henning@uni-paderborn.de>
*
* 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 (at your
* option) 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*
* gphoto driver for the Mustek MDC800 Digital Camera. The driver
* supports rs232 and USB. It automatically detects which Kernelnode
* is used.
*/
#include <string.h>
#include "image.h"
#include "print.h"
static const unsigned char Huffman_Tab[424] =
{
0xFF,0xC4,0x01,0xA2,
/* DC_Luminance_Bits */
0, 0, 1, 5, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0,
/* DC_Luminance_Value */
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0x0A, 0x0B,
/* DC_Chrominance_Bits */
1, 0, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0,
/* DC_Chrominance_Value */
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0x0A, 0x0B,
/* AC_Luminance_Bits */
0x10, 0, 2, 1, 3, 3, 2, 4, 3, 5, 5, 4, 4, 0, 0, 1, 0x7D,
/* AC_Luminance_Value */
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,
/* AC_Chrominance_Bits */
0x11, 0, 2, 1, 2, 4, 4, 3, 4, 7, 5, 4, 4, 0, 1, 2, 0x77,
/* AC_Chrominance_Value */
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,
/* Blank data */
0xFF, 0xFE, 0x01, 0x8F
};
static const unsigned char File_Header[41]=
{
/* JPG file start marker */
0xFF, 0xD8,
/* Application marker */
0xFF, 0xE0, 0x00, 0x10, 0x4A, 0x46, 0x49, 0x46, 0x00, 0x01,
0x00, 0x01, 0x00, 0x48, 0x00, 0x48, 0x00, 0x00,
/* Application marker */
0xFF, 0xE1, 0x00, 0x0E, 0x43, 0x41, 0x4D, 0x2D, 0x4D, 0x44,
0x43, 0x38, 0x30, 0x30, 0x00, 0x00,
/* Quantization table marker */
0xFF, 0xDB, 0x00, 0x84, 0x00
};
static const unsigned char File_Header1[24]=
{
/* JPG file start marker */
0xFF, 0xD8,
/* Application marker */
0xFF, 0xE0, 0x00, 0x10, 0x4A, 0x46, 0x49, 0x46, 0x00, 0x01,
0x00, 0x01, 0x00, 0x48, 0x00, 0x48, 0x00, 0x00,
/* Application marker */
0xFF, 0xE1, 0x0F, 0xEC
};
static const unsigned char File_Header2[34]=
{
/* JPG file start marker */
0xFF, 0xD8,
/* Application marker */
0xFF, 0xE0, 0x00, 0x10, 0x4A, 0x46, 0x49, 0x46, 0x00, 0x01,
0x00, 0x01, 0x00, 0x48, 0x00, 0x48, 0x00, 0x00,
/* Application marker */
0xFF, 0xE1, 0x00, 0x0E, 0x43, 0x41, 0x4D, 0x2D, 0x4D, 0x44,
0x43, 0x38, 0x30, 0x30
};
/* For Thumbnail: 112x96 */
static const unsigned char SOF_SOS1[33]=
{
/* Start of frame marker */
0xFF, 0xC0, 0x00, 0x11, 0x08, 0x00, 0x60, 0x00, 0x70, 0x03,
0x01, 0x21, 0x00, 0x02, 0x11, 0x01, 0x03, 0x11, 0x01,
/* Start of scan marker */
0xFF, 0xDA, 0x00, 0x0C, 0x03, 0x01, 0x00, 0x02, 0x11, 0x03,
0x11, 0x00, 0x3F, 0x00
};
/* For Economic quality image: 506x384 */
static const unsigned char SOF_SOS2[33]=
{
/* Start of frame marker */
0xFF, 0xC0, 0x00, 0x11, 0x08, 0x01, 0x80, 0x01, 0xFA, 0x03,
0x01, 0x21, 0x00, 0x02, 0x11, 0x01, 0x03, 0x11, 0x01,
/* Start of scan marker */
0xFF, 0xDA, 0x00, 0x0C, 0x03, 0x01, 0x00, 0x02, 0x11, 0x03,
0x11, 0x00, 0x3F, 0x00
};
/* For Standard and High quality image: 1012x768 */
static const unsigned char SOF_SOS3[33]=
{
/* Start of frame marker */
0xFF, 0xC0, 0x00, 0x11, 0x08, 0x03, 0x00, 0x03, 0xF4, 0x03,
0x01, 0x21, 0x00, 0x02, 0x11, 0x01, 0x03, 0x11, 0x01,
/* Start of scan marker */
0xFF, 0xDA, 0x00, 0x0C, 0x03, 0x01, 0x00, 0x02, 0x11, 0x03,
0x11, 0x00, 0x3F, 0x00
};
/*
* corrects downloaded data
*
* thumbnail : 1 data is a thumbnail
* quality : 0 economy , 1 standard, 2 High
* location : 1 internal, 0 CF-Card
*/
int mdc800_correctImageData (unsigned char* buffer, int thumbnail,int quality,int location)
{
printCError ("(mdc800_correctImageData) thumbnail:%i quality:%i location:%i \n", thumbnail, quality, location);
if (thumbnail)
{
if (location == 1)
{
memcpy (buffer, File_Header,41);
*(buffer+105)=1;
buffer+=170;
memcpy (buffer, Huffman_Tab, 424);
buffer+=821;
memcpy (buffer,SOF_SOS1,33);
}
else
{
*(buffer+22)=0x00;
*(buffer+23)=0x0e;
}
return 1;
}
else
{
if (location == 1)
{
memcpy (buffer, File_Header1, 24);
buffer+=4096;
memcpy (buffer, File_Header, 41);
*buffer=*(buffer+1)=0;
*(buffer+105)=1;
buffer+=170;
memcpy (buffer, Huffman_Tab,424);
buffer+=821;
switch (quality)
{
case 0:
memcpy (buffer,SOF_SOS2,33);
break;
case 1:
case 2:
memcpy (buffer, SOF_SOS3,33);
break;
}
}
/* CF Image is correct. */
return 1;
}
return 0;
}
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