test.c

实现在s3c2440平台上进行音频采集与回放

#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include "sndtools.h"
int main()
{
char *buf;
int i,dwSize;
if(!OpenSnd())
{
printf("Open sound device error!\\n");
exit(-1);
}
//SetFormat(FMT16BITS, FMT8K, WAVOUTDEV);
SetFormat(FMT16BITS, FMT8K);
//SetChannel(MONO, WAVOUTDEV);
SetChannel(MONO);
buf = (char *)malloc(320);
if(buf == NULL)
exit(-1);
for(i = 0; i <1000; i++)
{
dwSize = Record(buf, 640);
dwSize = Play(buf, dwSize);
}
exit(1);
}