www.pudn.com > aacenc.rar > imdct.c

#include 
#include 

#include "common.h"
#include "tf_main.h"
#include "transfo.h"
#include "block.h" 
#include "dolby_win.h" 

#define DPI	3.14159265358979323846264338327950288
 
static double zero = 0;

static void vcopy( double src[], double dest[], int inc_src, int inc_dest, int vlen )
{ 
	int i; 
 
	for( i=0; i=0; ) { 
			vmult( p_o_buf,        window_short_prev_ptr,          windowed_buf,        1, 1,  1, nshort ); 
			vmult( p_o_buf+nshort, window_short+nshort-1, windowed_buf+nshort, 1, -1, 1, nshort ); 
			mdct( windowed_buf, p_out_mdct, 2*nshort ); 
 
			p_out_mdct += nshort; 
			/* YT 970615 for sonPP*/ 
			p_o_buf += nshort; 
			window_short_prev_ptr = window_short;  
		} 
		break; 
	} 
 
	/* Set output data  
	vcopy(transf_buf, p_out_mdct,1, 1, nlong); */ 
	 
	/* --- Save old window shape --- */ 
	wfun_select_prev = wfun_select; 
} 
 
/***********************************************************************************************/