main_g711.c

dsp实验箱的多个样例程序

#include "stdlib.h"
#include "stdio.h"
#include "typedef.h"
#include "g711.h"

#define		Length	80

void main()
{
	Word16 i ;
	Word16 Input[Length] ;
	Word16 Package[Length] ;
	Word16 Output[Length] ;

	Input[0] = 1327 ;
	for( i = 1 ; i < Length ; i ++ )
	{
		Input[i] = (Word16)((521*(Input[i-1])+259)&0xffff) ;
	}

	alaw_compress( Input, Package, Length ) ;

	alaw_expand( Output, Package, Length ) ;

	return ;
}