lib 1006715 // jcodec 0.2.0
lib 1006717 // jcodec 0.2.0 javase

import org.jcodec.common.io.*;
import org.jcodec.api.awt.*;

static IterableIterator<BufferedImage> framesFromVideo(File video) ctex {
  final FileChannelWrapper ch = NIOUtils.readableChannel(video);
  final AWTFrameGrab8Bit grab = AWTFrameGrab8Bit.createAWTFrameGrab8Bit(ch);
  ret iteratorFromFunction(func {
    BufferedImage img = grab.getFrame();
    if (img == null) NIOUtils.closeQuietly(ch);
    ret img;
  });
  // TODO: close file when not all frames are grabbed
}