AudioSampleEntry.java

/*
 *  Copyright (C) 2011 in-somnia
 * 
 *  This file is part of JAAD.
 * 
 *  JAAD 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 3 of the 
 *  License, or (at your option) any later version.
 *
 *  JAAD 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, see <http://www.gnu.org/licenses/>.
 */
package net.sourceforge.jaad.mp4.boxes.impl.sampleentries;

import net.sourceforge.jaad.mp4.MP4InputStream;
import java.io.IOException;

public class AudioSampleEntry extends SampleEntry {

	private int channelCount, sampleSize, sampleRate;

	public AudioSampleEntry(String name) {
		super(name);
	}

	@Override
	public void decode(MP4InputStream in) throws IOException {
		super.decode(in);

		in.skipBytes(8); //reserved
		channelCount = (int) in.readBytes(2);
		sampleSize = (int) in.readBytes(2);
		in.skipBytes(2); //pre-defined: 0
		in.skipBytes(2); //reserved
		sampleRate = (int) in.readBytes(2);
		in.skipBytes(2); //not used by samplerate

		readChildren(in);
	}

	public int getChannelCount() {
		return channelCount;
	}

	public int getSampleRate() {
		return sampleRate;
	}

	public int getSampleSize() {
		return sampleSize;
	}
}