vc++调用外部可执行程序例子——调用ffmpeg.exe

#include <windows.h>
#include "highgui.h"
#include "stdio.h"
#include "cv.h"
#include "cxcore.h" 
#include "math.h"
#include <stdlib.h>
#include "time.h" 

int main()
{
char lpCmdLine[200];
char st[9];
char kt[9];
sprintf(st,"00:00:10");
//char *t1 = "00:00:10";
sprintf(kt,"00:00:30");
char *ffmpegPath = "D:\\ffmpeg\\bin\\ffmpeg.exe";
char *inputVideo = "D:\\火车20120723\\FILE0014.MOV";
char *outputVideo = "D:\\火车20120723\\FILE0014out.MOV";

sprintf(lpCmdLine,"%s -ss %s -t %s -i %s -vcodec copy -acodec copy %s",ffmpegPath,st,kt,inputVideo,outputVideo);

//WinExec("D:\\ffmpeg\\bin\\ffmpeg.exe -ss 00:16:50 -t 00:00:50 -i D:\\火车20120723\\FILE0014.MOV -vcodec copy -acodec copy D:\\火车20120723\\FILE0014out.MOV",SW_SHOW);
WinExec(lpCmdLine,SW_SHOW);
return 0;
}