/*
* Flazr <http://flazr.com> Copyright (C) 2009 Peter Thomas.
*
* This file is part of Flazr.
*
* Flazr 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.
*
* Flazr 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 Flazr. If not, see <http://www.gnu.org/licenses/>.
*/
package com.flazr.io.f4vutil;
import java.math.BigDecimal;
import java.util.ArrayList;
import java.util.List;
public class Chunk implements Comparable {
private int sampleDescIndex;
private long fileOffset;
private List<Sample> samples = new ArrayList<Sample>();
private TrackInfo track;
private SampleType sampleType;
private BigDecimal timeScale;
public void setTrack(TrackInfo track) {
this.track = track;
sampleType = track.getStsd().getSampleType(sampleDescIndex);
timeScale = new BigDecimal(track.getMdhd().getTimeScale());
}
public BigDecimal getTimeScale() {
return timeScale;
}
public SampleType getSampleType() {
return sampleType;
}
//==========================================================================
public TrackInfo getTrack() {
return track;
}
public long getFileOffset() {
return fileOffset;
}
public void setFileOffset(long fileOffset) {
this.fileOffset = fileOffset;
}
public int getSampleDescIndex() {
return sampleDescIndex;
}
public void setSampleDescIndex(int sampleDescIndex) {
this.sampleDescIndex = sampleDescIndex;
}
public void add(Sample sample) {
sample.setChunk(this);
samples.add(sample);
}
public int getSampleCount() {
return samples.size();
}
public void setSamples(List<Sample> samples) {
this.samples = samples;
}
public List<Sample> getSamples() {
return samples;
}
@Override
public int compareTo(final Object o) {
return (int) (fileOffset - ((Chunk) o).fileOffset);
}
@Override
public boolean equals(final Object o) {
if (this == o) {
return true;
}
if (!(o instanceof Chunk)) {
return false;
}
final Chunk c = (Chunk) o;
return fileOffset == c.fileOffset;
}
@Override
public int hashCode() {
return (int) fileOffset;
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
sb.append("[type: ").append(sampleType);
sb.append(" offset: ").append(fileOffset);
sb.append(" samples: ").append(samples.size());
for (Sample sample : samples) {
sb.append(sample.toString());
}
sb.append("]");
return sb.toString();
}
}