/*
* 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;
import java.io.IOException;
import net.sourceforge.jaad.mp4.MP4InputStream;
import net.sourceforge.jaad.mp4.boxes.FullBox;
/**
* This box provides a compact marking of the random access points within the
* stream. The table is arranged in strictly increasing order of sample number.
*
* If the sync sample box is not present, every sample is a random access point.
*
* @author in-somnia
*/
public class SyncSampleBox extends FullBox {
private long[] sampleNumbers;
public SyncSampleBox() {
super("Sync Sample Box");
}
@Override
public void decode(MP4InputStream in) throws IOException {
super.decode(in);
final int entryCount = (int) in.readBytes(4);
sampleNumbers = new long[entryCount];
for(int i = 0; i<entryCount; i++) {
sampleNumbers[i] = in.readBytes(4);
}
}
/**
* Gives the numbers of the samples for each entry that are random access
* points in the stream.
*
* @return a list of sample numbers
*/
public long[] getSampleNumbers() {
return sampleNumbers;
}
}