public static IEnumerable <BitmapVideoFrameWrapper> WrapFrames(IEnumerable <PointerBitmap> frames)
{
MemoryBitmap tmp = default;
foreach (var f in frames)
{
f.CopyTo(ref tmp);
var bmp = tmp.ToGDIBitmap();
yield return(new BitmapVideoFrameWrapper(bmp));
}
}