Subversion Repositories mb-jpeg

 
#include <math.h>
#include <stdio.h>
 
/*
	Function Name: dct
 
	Operation: Find the 8x8 DCT of an array using separable DCT
	First, finds 1-d DCT along rows, storing the result in inter[][]
	Then, 1-d DCT along columns of inter[][] is found
 
	Input: pixels is the 8x8 input array
 
	Output: dct is the 8x8 output array
*/
 
 
 
void dct(signed char pixels[8][8], signed short dct[8][8]);
 
void IDCT(short input[8][8], signed char output[8][8]);