package org.red5.io.flv;

/*
 * RED5 Open Source Flash Server - http://code.google.com/p/red5/
 *
 * Copyright (c) 2006-2010 by respective authors (see below). All rights reserved.
 *
 * This library 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 library 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 library; if not, write to the Free Software Foundation, Inc.,
 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */

import java.util.HashMap;
import java.util.Map;

/**
 * MetaData Implementation
 *
 * @author The Red5 Project (red5@osflash.org)
 * @author Dominick Accattato (daccattato@gmail.com)
 *
 *          Example:
 *
 *          //	private boolean canSeekToEnd = true;
 *          //	private int videocodecid = 4;
 *          //	private int framerate = 15;
 *          //	private int videodatarate = 600;
 *          //	private int height;
 *          //	private int width = 320;
 *          //	private double duration = 7.347;
 * @param <K> key type
 * @param <V> value type
 */
public class MetaData<K, V> extends HashMap<String, Object> implements IMetaData<Object, Object> {

	/** serialVersionUID = -5681069577717669925L; */
	private static final long serialVersionUID = -5681069577717669925L;

	/**
	 * Cue points array. Cue points can be injected on fly like any other data even on client-side.
	 */
	IMetaCue cuePoints[]; //CuePoint array

	/** MetaData constructor */
	public MetaData() {

	}

	/** {@inheritDoc}
	 */
	public boolean getCanSeekToEnd() {
		return (Boolean) this.get("canSeekToEnd");
	}

	/** {@inheritDoc}
	 */
	public void setCanSeekToEnd(boolean b) {
		this.put("canSeekToEnd", b);
	}

	/** {@inheritDoc}
	 */
	public int getVideoCodecId() {
		return (Integer) this.get("videocodecid");
	}

	/** {@inheritDoc}
	 */
	public void setVideoCodecId(int id) {
		this.put("videocodecid", id);
	}

	public int getAudioCodecId() {
		return (Integer) this.get("audiocodecid");
	}

	public void setAudioCodecId(int id) {
		this.put("audiocodecid", id);
	}

	/** {@inheritDoc}
	 */
	public double getFrameRate() {
		return (Double) this.get("framerate");
	}

	/** {@inheritDoc}
	 */
	public void setFrameRate(double rate) {
		this.put("framerate", Double.valueOf(rate));
	}

	/** {@inheritDoc}
	 */
	public int getVideoDataRate() {
		return (Integer) this.get("videodatarate");
	}

	/** {@inheritDoc}
	 */
	public void setVideoDataRate(int rate) {
		this.put("videodatarate", rate);
	}

	/** {@inheritDoc}
	 */
	public int getWidth() {
		return (Integer) this.get("width");
	}

	/** {@inheritDoc}
	 */
	public void setWidth(int w) {
		this.put("width", w);
	}

	/** {@inheritDoc}
	 */
	public double getDuration() {
		return (Double) this.get("duration");
	}

	/** {@inheritDoc}
	 */
	public void setDuration(double d) {
		this.put("duration", d);
	}

	/** {@inheritDoc}
	 */
	public int getHeight() {
		return (Integer) this.get("height");
	}

	/** {@inheritDoc}
	 */
	public void setHeight(int h) {
		this.put("height", h);
	}

	/**
	 * Sets the Meta Cue Points
	 *
	 * @param cuePoints The cuePoints to set.
	 */
	public void setMetaCue(IMetaCue[] cuePoints) {
		Map<String, Object> cues = new HashMap<String, Object>();
		this.cuePoints = cuePoints;

		int j = 0;
		for (j = 0; j < this.cuePoints.length; j++) {
			cues.put(String.valueOf(j), this.cuePoints[j]);
		}

		//		"CuePoints", cuePointData
		//					'0',	MetaCue
		//							name, "test"
		//							type, "event"
		//							time, "0.1"
		//					'1',	MetaCue
		//							name, "test1"
		//							type, "event1"
		//							time, "0.5"

		this.put("cuePoints", cues);

	}

	/**
	 * Return array of cue points
	 *
	 * @return  Array of cue points
	 */
	public IMetaCue[] getMetaCue() {
		return this.cuePoints;
	}

	/** {@inheritDoc} */
	@Override
	public String toString() {
		return "MetaData{" + "cuePoints=" + (cuePoints == null ? null : this.get("cuePoints")) + '}';
	}
}