public static async void PerformTrim(
Window window,
string inputPath,
string outputPath,
string start,
string duration)
{
Process trimProcess;
if (!FF_Trim(out trimProcess, inputPath, outputPath, start, duration))
{
Console.WriteLine("Error starting FF_Trim");
return;
}
ProgressWindow progressWindow = new ProgressWindow("Trimming");
progressWindow.Show();
window.IsEnabled = false;
await Task.Run(() =>
{
string line;
int p = 0;
bool gotCancel = false;
// Set up progress window cancel
progressWindow.OnGetCancel += (s, ee) =>
{
gotCancel = true;
trimProcess.Kill();
};
while ((line = trimProcess.StandardError.ReadLine()) != null)
{
if (gotCancel)
{
break;
}
// TODO: Parse output and update percent
p++;
if (progressWindow.progress != null)
{
progressWindow.progress.Report(p);
}
Console.WriteLine("FFMPEG: " + line);
}
});
// Complete
window.IsEnabled = true;
//this.Closing -= ProgressWindow_Closing;
trimProcess.Close();
Console.WriteLine("Task Complete.");
progressWindow.Complete();
}
public static async void PerformCrop(
Window window,
string inputPath,
string outputPath,
uint x,
uint y,
uint width,
uint height)
{
// Lock the window during the operation
window.IsEnabled = false;
// TODO: Create a progress window
Process cropProcess;
if (!FF_Crop(out cropProcess, inputPath, outputPath, x, y, width, height))
{
Console.WriteLine("Error starting FF_Crop");
return;
}
ProgressWindow progressWindow = new ProgressWindow("Cropping");
progressWindow.Show();
// Parse process output and update progress bar
window.IsEnabled = false;
await Task.Run(() =>
{
string line;
int p = 0;
bool gotCancel = false;
// Set up progress window cancel
progressWindow.OnGetCancel += (s, ee) =>
{
gotCancel = true;
cropProcess.Kill();
};
while ((line = cropProcess.StandardError.ReadLine()) != null)
{
if (gotCancel)
{
break;
}
// TODO: Parse output and update percent
p++;
if (progressWindow.progress != null)
{
progressWindow.progress.Report(p);
}
Console.WriteLine("FFMPEG: " + line);
}
});
// Complete
window.IsEnabled = true;
//this.Closing -= ProgressWindow_Closing;
cropProcess.Close();
Console.WriteLine("Task Complete.");
progressWindow.Complete();
}