在WPF上加载许多视频。4)净

I am developing a WPF application (in .NET 4) which contains a lot of videos (40 videos, each video > 1 G) using the WPF media element. Unfortunately, I cannot load more than 10 videos at a time. When I try to display more videos, a black screen appears where normally the video should be played. I am developing a WPF application (in .NET 4) w