windowdectect.java

来自「原创」· Java 代码 · 共 33 行

package clientServer;

import java.awt.image.DataBuffer;

/**
 * 比较当前帧和前一帧
 */
public class WindowDectect {
	private DataBuffer mDbn, mDbo;
	private int k, temp, tag;

	public void setDataBuffer(DataBuffer dbn, DataBuffer dbo) {
		mDbn = dbn;
		mDbo = dbo;
	}

	public void getDiff(DataBuffer mDbf) {
		k = 0;
		while (k < Common.sLength) {
			temp = mDbn.getElem(k);
			tag = temp ^ mDbo.getElem(k);
			if (tag == 0) {
				mDbf.setElem(k, 0);
			} else {
				mDbf.setElem(k, temp);
			}

			k++;
		}
	}

}