/// <summary>
/// method to detect DisplayResolutionFormat
/// </summary>
/// <returns></returns>
private DisplayAspectRatio GetDisplayAspectRatio()
{
DisplayAspectRatio result = DisplayAspectRatio.Unknown;
//WP8.1 uses logical pixel dimensions, we need to convert this to raw pixel dimensions
double logicalPixelWidth = Windows.UI.Xaml.Window.Current.Bounds.Width;
double logicalPixelHeight = Windows.UI.Xaml.Window.Current.Bounds.Height;
double rawPerViewPixels = DisplayInformation.GetForCurrentView().RawPixelsPerViewPixel;
double rawPixelHeight = logicalPixelHeight * rawPerViewPixels;
double rawPixelWidth = logicalPixelWidth * rawPerViewPixels;
//calculate and return screen format
double relation = Math.Max(rawPixelWidth, rawPixelHeight) / Math.Min(rawPixelWidth, rawPixelHeight);
if (Math.Abs(relation - (15.0 / 9.0)) < 0.01)
{
result = DisplayAspectRatio.FifteenByNine;
}
else if (Math.Abs(relation - (16.0 / 9.0)) < 0.01)
{
result = DisplayAspectRatio.SixteenByNine;
}
return(result);
}
public void AscpectRatioTest(string filePath, DisplayAspectRatio ratio)
{
var file = _mediaInfoFacade.Read(filePath);
Assert.That(file.Video.DisplayAspectRatio, Is.EqualTo(ratio));
}
