package NET.worlds.scape;

import java.util.Hashtable;

public class VideoManager {
   static Hashtable streams = new Hashtable();

   public static VideoSurface get(String url, int rows, int w, int h) {
      Object ob = streams.get(url);
      VideoSurface stream;
      if (ob == null) {
         stream = new VideoSurface(null, rows, w, h);
         streams.put(url, stream);
      } else {
         stream = (VideoSurface)ob;
      }

      stream.incReferenceCount();
      stream.open(url);
      return stream;
   }

   public static void release(VideoSurface stream) {
      stream.decReferenceCount();
      if (stream.getReferenceCount() == 0) {
         streams.remove(stream.getVideoUrl());
      }
   }
}