smk.c

来自「linux下利用c实现的将wav文件分割的小程序」· C语言 代码 · 共 59 行

#include <stdio.h>
#include <stdlib.h>
#include <signal.h>
#include <sys/select.h>
#include <sys/socket.h>
#include <sys/time.h>
#include <sys/ipc.h>
#include <sys/shm.h>
#include <fcntl.h>
#include <netinet/in.h>
#include <sys/mman.h>
#include <errno.h>


#define SIZE 32*1024
char music[] = "./con";
int fd[10];
char fname[20];
main()
{
    FILE	*conff;
    int major;
    int n;
    char tmp[SIZE];
    
    major = open(music, O_RDWR);
    if(major < 0) {
    	perror("major open error");
	    return -1;
	}
	
	lseek(major, 30*1024, SEEK_SET);
   
    for (n=0; n<4; n++) { 
		fname[0] = 0;
		sprintf(fname, "./voc%d", n);
		if ((fd[n] = open(fname, O_RDWR|O_CREAT)) < 0) {
	    	perror("open error");
	    	return -1;
		}
    }
	
	

    for(n = 0; n < 4; n++){
		read(major, tmp, SIZE);
		write(fd[n], tmp, SIZE);	
    }

	
	
    close(major);
    for (n=0; n<4; n++) { 
	close(fd[n]);
    }	
	

}