/// <summary>
/// get first line and run it
/// </summary>
/// <param name="main"></param>
/// <param name="util"></param>
/// <param name="token"></param>
public void MakeTaskFromLine(MainForm main, Utilities util, CancellationToken token, String line)
{
// get the first word in the line (should be name of file that will be executed always)
cmdFilename = util.getFileName(line);
// get everything but the first word in line
arguments = util.getArguments(line);
// create a new process object "cmd"
cmd = new System.Diagnostics.Process();
// pass the fileName to be executed
cmd.StartInfo.FileName = cmdFilename;
// pass the arguments for the file
cmd.StartInfo.Arguments = arguments;
// Setting this property to false enables you to redirect input, output, and error streams.
cmd.StartInfo.UseShellExecute = false;
// dont create a cmd window
cmd.StartInfo.CreateNoWindow = true;
// enable redirecting of output from cmd to our textbox
cmd.StartInfo.RedirectStandardOutput = true;
// enable redirecting of input to the cmd
cmd.StartInfo.RedirectStandardInput = true;
// enable redirecting of error output
cmd.StartInfo.RedirectStandardError = true;
// start the process
cmd.Start();
try
{
// create a new task for output, because ffmpeg prints to error stream, account for that, else print normally
Task task_output = new Task(() =>
{
if (cmdFilename.Contains("ffmpeg"))
Stderr(main, token, cmd, stderr);
else
{
Stdout(main, token, cmd, stdout);
Stderr(main, token, cmd, stderr);
}
}, token, TaskCreationOptions.AttachedToParent);
task_output.Start();
}
catch (Exception e)
{
textOutput.AppendText(DateTime.Now.ToString("HH:mm:ss tt") + " - Output Thread Error: " + e.Message + "\n");
}
}
/// <summary>
/// run cmd, the commands will be executed in sequence, first line will execute and program will wait until its complete, then second line etc..
/// </summary>
public void runCmd(MainForm main, CancellationToken token)
{
// objects
Utilities util = new Utilities();
try
{
// store all the lines in textbox into cmdTextInput.Lines[] array
main.cmdTextInput.Lines.ToArray();
// for each line in text input, a task will be created, a while loop ensures that a task has to be completed before next one begins
foreach (String line in main.cmdTextInput.Lines)
{
Task task_cmd = Task.Factory.StartNew(delegate
{ MakeTaskFromLine(main, util, token, line); }, token);
while (!task_cmd.IsCompleted)
{
Thread.Sleep(10);
}
main.textOutput.AppendText(DateTime.Now.ToString("HH:mm:ss tt") + " - Done.\n");
}
} // end try
catch (Exception e)
{
main.textOutput.AppendText(DateTime.Now.ToString("HH:mm:ss tt") + " - CMD Error: " + e.Message + "\n");
}
}
private void outputLocationCmdText_Click(object sender, EventArgs e)
{
// Displays a SaveFileDialog so the user can save
SaveFileDialog saveFileDialog1 = new SaveFileDialog();
saveFileDialog1.Filter = "Encoded output|*.mp4";
saveFileDialog1.Title = "Choose save location for encoded file";
saveFileDialog1.ShowDialog();
if (saveFileDialog1.FileName != "")
{
Utilities util = new Utilities();
util.SetOutputPath(this, saveFileDialog1.FileName);
}
}
