Subversion Repositories mpdma

#include "xparameters.h"
#include "xutil.h"
#include "mb_interface.h"
#include "fifo_link.h"
 
#include "ejpgl.h"
 
int zzq_encode_init_start(int compression) {
 
	return 0;
 
}
 
int zzq_encode_end_done() {
 
	return 0;
 
}
 
void zzq_encode(signed short pixelmatrix[MATRIX_SIZE][MATRIX_SIZE], int color)
{
 
 
}
 
#if 0
 
//---------------------------------------------------------------------------
#include <stdio.h>
#include "zzq.h"
 
unsigned char quantization_table[MATRIX_SIZE][MATRIX_SIZE] ={
        {4, 3, 3, 4, 4, 5, 6, 6},
        {3, 3, 4, 4, 5, 6, 6, 6},
        {4, 4, 4, 4, 5, 6, 6, 6},
        {4, 4, 4, 5, 6, 6, 6, 6},
        {4, 4, 5, 6, 6, 7, 7, 6},
        {4, 5, 6, 6, 6, 7, 7, 6},
        {6, 6, 6, 6, 7, 7, 7, 7},
        {6, 6, 6, 7, 7, 7, 7, 7}
    };
 
signed char bitstream[NUMBER_OF_PIXELS] ;
 
int zzq_encode_init_start(int compression) {
 
	return 0;
 
}
 
void zzq_encode(signed short pixelmatrix[MATRIX_SIZE][MATRIX_SIZE], int color)
{
    int i, x, y, jumped, deltax, deltay;
 
    x = y = deltax = deltay = jumped = 0;
 
    for(i=0;i<NUMBER_OF_PIXELS;i++)
    {
                if(pixelmatrix[y][x]>0)
                        bitstream[i] = (pixelmatrix[y][x]>>quantization_table[y][x]);
                else
                        bitstream[i] = -((-pixelmatrix[y][x])>>quantization_table[y][x]);
 
        if((y == 0) || (y == MATRIX_SIZE-1)) { //on top or bottom side of matrix
                if(!jumped) { //first jump to element on the right
                        x++;
                        jumped = 1;
                } else { //modify direction
                        if(i<(NUMBER_OF_PIXELS>>1)) {
                                deltax = -1;
                                deltay = 1;
                        } else {
                                deltax = 1;
                                deltay = -1;
                        }
                        x += deltax;
                        y += deltay;
                        jumped = 0;
                }
        } else if ((x == 0) || (x == MATRIX_SIZE-1)) { //on left or right side of matrix
                if(!jumped) { //jump to element below
                        y++;
                        jumped = 1;
                } else { //modify direction
                        if(i<(NUMBER_OF_PIXELS>>1)) {
                                deltax = 1;
                                deltay = -1;
                        } else {
                                deltax = -1;
                                deltay = 1;
                        }
                        x += deltax;
                        y += deltay;
                        jumped = 0;
                }
        }
        else {//not on the edges of the matrix
                x += deltax;
                y += deltay;
        }
    }
 
    EncodeDataUnit(bitstream, color);
 
}
//---------------------------------------------------------------------------
 
 
#endif