asp.net中使用ffmpeg

1protected void Button1_Click(object sender, EventArgs e)
2
20 public string VideoConvertFlv(string FromName,string ExportName,string WidthAndHeight)
27
44 public string GetPicFromVideo(string VideoName,string WidthAndHeight,string CutTimeFrame)
52 {
53
54 string ffmpeg=@"C:Inetpubwwwrootdemopic fmpeg.exe";
55 string PicName =Server.MapPath(Guid.NewGuid().ToString().Replace("-","")+".jpg");
56 System.Diagnostics.ProcessStartInfo startInfo = new System.Diagnostics.ProcessStartInfo(ffmpeg);
57 startInfo.WindowStyle = System.Diagnostics.ProcessWindowStyle.Hidden;
58 startInfo.Arguments = " -i " + Server.MapPath(VideoName) + " -y -f image2 -ss "+CutTimeFrame+" -t 0.001 -s " + WidthAndHeight + " " + PicName ;
59 try
60 {
61 System.Diagnostics.Process.Start(startInfo);
62 return PicName;
63 }
64 catch(Exception err)
65 {
66 return err.Message;
67 }
68 }