private static bool RunCmd(string args)
{
string cmdFile = HttpContext.Current.Server.MapPath("../Scripts/ffmpeg/ffmpeg.exe");
System.Diagnostics.ProcessStartInfo processInfo = new System.Diagnostics.ProcessStartInfo(cmdFile);
processInfo.WindowStyle = System.Diagnostics.ProcessWindowStyle.Hidden;
processInfo.WindowStyle = System.Diagnostics.ProcessWindowStyle.Hidden;
processInfo.Arguments = args;
processInfo.UseShellExecute = false;
System.Diagnostics.Process.Start(processInfo);
return true;
}