CleanApertureBox.java

/*
 * JBoss, Home of Professional Open Source
 * Copyright 2011, Red Hat, Inc. and individual contributors
 * by the @authors tag. See the copyright.txt in the distribution for a
 * full listing of individual contributors.
 *
 * This is free software; you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2.1 of
 * the License, or (at your option) any later version.
 *
 * This software is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this software; if not, write to the Free
 * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
 */

package org.restcomm.media.resource.player.video.mpeg;

import java.io.DataInputStream;
import java.io.IOException;

/**
 * 
 * @author amit bhayani
 *
 */
public class CleanApertureBox extends Box {

	static byte[] TYPE = new byte[] { AsciiTable.ALPHA_c, AsciiTable.ALPHA_l, AsciiTable.ALPHA_a, AsciiTable.ALPHA_p };
	static String TYPE_S = "clap";
	static {
		bytetoTypeMap.put(TYPE, TYPE_S);
	}

	private long cleanApertureWidthN;
	private long cleanApertureWidthD;

	private long cleanApertureHeightN;
	private long cleanApertureHeightD;

	private long horizOffN;
	private long horizOffD;

	private long vertOffN;
	private long vertOffD;

	public CleanApertureBox(long size) {
		super(size, TYPE_S);
	}

	@Override
	protected int load(DataInputStream fin) throws IOException {
		int count = 8;

		cleanApertureWidthN = readU32(fin);
		cleanApertureWidthD = readU32(fin);

		cleanApertureHeightN = readU32(fin);
		cleanApertureHeightD = readU32(fin);

		horizOffN = readU32(fin);
		horizOffD = readU32(fin);

		vertOffN = readU32(fin);
		vertOffD = readU32(fin);

		count = 8 + 32;
		return count;
	}

	public long getCleanApertureWidthN() {
		return cleanApertureWidthN;
	}

	public long getCleanApertureWidthD() {
		return cleanApertureWidthD;
	}

	public long getCleanApertureHeightN() {
		return cleanApertureHeightN;
	}

	public long getCleanApertureHeightD() {
		return cleanApertureHeightD;
	}

	public long getHorizOffN() {
		return horizOffN;
	}

	public long getHorizOffD() {
		return horizOffD;
	}

	public long getVertOffN() {
		return vertOffN;
	}

	public long getVertOffD() {
		return vertOffD;
	}

}