public async Task CaptureStream_benchmark()
{
var manager = new ScreenCaptureManager();
var screen = manager.GetScreens().FirstOrDefault();
var tcs = new CancellationTokenSource(TimeSpan.FromSeconds(10));
var sw = Stopwatch.StartNew();
var count = 0;
await foreach (var capture in manager.CaptureStream(screen, cancellationToken: tcs.Token))
{
capture.Dispose();
count++;
}
sw.Stop();
Console.WriteLine($"Average: {(int)(sw.Elapsed.TotalMicroseconds() / count)} us");
Console.WriteLine($"FPS: {count/sw.Elapsed.TotalSeconds}");
}
public async Task Multiple_CaptureStream_should_throw()
{
var manager = new ScreenCaptureManager();
var screen = manager.GetScreens().FirstOrDefault();
var stream1 = manager.CaptureStream(screen);
var enumerator = stream1.GetAsyncEnumerator();
Exception ex = null;
try
{
var capture1 = await enumerator.MoveNextAsync();
var capture2 = await enumerator.MoveNextAsync();
}
catch (ScreenCaptureException sce)
{
ex = sce;
}
ex.Should().BeOfType <ScreenCaptureException>();
}
