字幕校正.cpp

自己编写的字幕校正程序

// 字幕校正.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"
#include <stdio.h>
#include <string.h>

FILE *fpi,*fpo;

int main(int argc, char* argv[])
{
	int h,m,s;
	char tmp[220];

	if( !(fpi=fopen("xp-abl.idx","r")) )
	{
		printf("fail to open file xp-abl.idx\n");
		return -1;
	}

	if( !(fpo=fopen("xp-abl(correct).idx","w")) )
	{
		printf("fail to open file xp-abl(correct).idx\n");
		return -1;
	}

	while(!feof(fpi))
	{
		fgets(tmp,100,fpi);
		if(!strncmp(tmp,"timestamp:",10))
		{
			printf("---%s",tmp);

			h=(tmp[11]-'0')*10 + (tmp[12]-'0');
			m=(tmp[14]-'0')*10 + (tmp[15]-'0');
			s=(tmp[17]-'0')*10 + (tmp[18]-'0');
			
			s=s-54;
			if(s<0) 
			{
				m=m-1;
				s=s+60;
			}
			if(m<0)
			{
				h=h-1;
				m=m+60;
			}

			tmp[11]=h/10 + '0';
			tmp[12]=h-h/10*10 + '0';
			tmp[14]=m/10 + '0';
			tmp[15]=m-m/10*10 + '0';
			tmp[17]=s/10 + '0';
			tmp[18]=s-s/10*10 + '0';

			printf("+++%s",tmp);

		}
		fprintf(fpo,"%s",tmp);
	}
	getchar();
	fclose(fpi);
	fclose(fpo);
	return 0;
}