g722main.c

来自「dsp AD公司ADSP21的代码,里面有FFT FIR IIR EQULIZE」· C语言 代码 · 共 38 行

#include <stdlib.h>
#include "rtdspc.h"

/* Main program for g722 encode and decode demo for 210X0 */

    extern int encode(int,int);
    extern void decode(int);
    extern void reset();

/* outputs of the decode function */
    extern int xout1,xout2;

void main()
{
    int i,j,t1,t2;
    float xf1 = 0.0;
    float xf2 = 0.0;

    init_evm();                 /* INITIALIZE EVALUATION MODULE PARAMETERS   */

/* reset, initialize required memory */
    reset();

/* note: the g722 standard calls for 16 KHz for voice operation */
    while(1) {
        t1=getinput();
        t2=getinput();

        j=encode(t1,t2);
        decode(j);

        xf1 = (float)xout1;
        sendout(xf1);
        xf2 = (float)xout2;
        sendout(xf2);
    }
}