/*
* 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.math.RoundingMode;
public class Sample implements Comparable {
private Chunk chunk;
private int size;
private int duration;
private int time;
private int compositionTimeOffset;
private boolean syncSample;
private long fileOffset;
public int convertFromTimeScale(final long time) {
final BigDecimal factor = new BigDecimal(time * 1000);
return factor.divide(chunk.getTimeScale(), RoundingMode.HALF_EVEN).intValue();
}
public boolean isVideo() {
return chunk.getSampleType().isVideo();
}
//==========================================================================
public long getFileOffset() {
return fileOffset;
}
public void setFileOffset(long fileOffset) {
this.fileOffset = fileOffset;
}
public int getTime() {
return time;
}
public void setTime(int time) {
this.time = time;
}
public void setChunk(Chunk chunk) {
this.chunk = chunk;
}
public Chunk getChunk() {
return chunk;
}
public int getDuration() {
return duration;
}
public void setDuration(int duration) {
this.duration = duration;
}
public int getSize() {
return size;
}
public void setSize(int size) {
this.size = size;
}
public void setSyncSample(boolean syncSample) {
this.syncSample = syncSample;
}
public boolean isSyncSample() {
return syncSample;
}
public int getCompositionTimeOffset() {
return compositionTimeOffset;
}
public void setCompositionTimeOffset(int compositionTimeOffset) {
this.compositionTimeOffset = compositionTimeOffset;
}
@Override
public int compareTo(final Object o) {
return time - ((Sample) o).time;
}
@Override
public boolean equals(final Object o) {
if (this == o) {
return true;
}
if (!(o instanceof Sample)) {
return false;
}
final Sample s = (Sample) o;
return time == s.time;
}
@Override
public int hashCode() {
return time;
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder();
sb.append('[').append(chunk.getSampleType());
if (syncSample) {
sb.append(" (*sync*)");
}
sb.append(" fileOffset: ").append(fileOffset);
sb.append(" size: ").append(size);
sb.append(" duration: ").append(duration);
sb.append(" time: ").append(time);
if (compositionTimeOffset > 0) {
sb.append(" c-time: ").append(compositionTimeOffset);
}
sb.append("]");
return sb.toString();
}
}