static void Main()
{
var fileName = Path.Combine(Environment.CurrentDirectory, "recording.mp4");
{
using var stream = File.Create(fileName);
using var recorder = ScreenRecorder.Create(stream);
Console.WriteLine($"Recording in {fileName}.");
Console.Write("Press any key to stop.");
Console.Read();
}
Console.Write("Recording finished.");
}
public static ScreenRecorder Create(Stream output, ScreenRecorderOptions?options = null)
{
options ??= ScreenRecorderOptions.Default;
var device = Direct3D11Helpers.CreateDevice();
try
{
var recorder = new ScreenRecorder(device, options);
var prepareTranscode = recorder.Transcoder
.PrepareMediaStreamSourceTranscodeAsync(recorder.Source, output.AsRandomAccessStream(), recorder.Profile);
if (prepareTranscode.Status == AsyncStatus.Started)
{
using var waitHandle = new ManualResetEvent(false);
prepareTranscode.Completed = (_, __) => waitHandle.Set();
waitHandle.WaitOne();
}
prepareTranscode.GetResults().TranscodeAsync().Completed = (progress, status) =>
{
try
{
progress.GetResults();
}
catch (Exception ex)
{
recorder.m_exception = ExceptionDispatchInfo.Capture(ex);
}
finally
{
recorder.m_stopped.Set();
}
};
return(recorder);
}
catch
{
device.Dispose();
throw;
}
}
