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/*
* Copyright 2008 CoreMedia AG, Hamburg
*
* Licensed under the Apache License, Version 2.0 (the License);
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an AS IS BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.coremedia.iso.boxes;
import com.coremedia.iso.IsoTypeReader;
import com.coremedia.iso.IsoTypeWriter;
import com.coremedia.iso.Utf8;
import com.googlecode.mp4parser.AbstractFullBox;
import java.nio.ByteBuffer;
/**
* Meta information in a 'udta' box about a track.
* Defined in 3GPP 26.244.
*
* @see com.coremedia.iso.boxes.UserDataBox
*/
public class AlbumBox extends AbstractFullBox {
public static final String TYPE = "albm";
private String language;
private String albumTitle;
private int trackNumber;
public AlbumBox() {
super(TYPE);
}
/**
* Declares the language code for the {@link #getAlbumTitle()} return value. See ISO 639-2/T for the set of three
* character codes.Each character is packed as the difference between its ASCII value and 0x60. The code is
* confined to being three lower-case letters, so these values are strictly positive.
*
* @return the language code
*/
public String getLanguage() {
return language;
}
public String getAlbumTitle() {
return albumTitle;
}
public int getTrackNumber() {
return trackNumber;
}
public void setLanguage(String language) {
this.language = language;
}
public void setAlbumTitle(String albumTitle) {
this.albumTitle = albumTitle;
}
public void setTrackNumber(int trackNumber) {
this.trackNumber = trackNumber;
}
protected long getContentSize() {
return 6 + Utf8.utf8StringLengthInBytes(albumTitle) + 1 + (trackNumber == -1 ? 0 : 1);
}
@Override
public void _parseDetails(ByteBuffer content) {
parseVersionAndFlags(content);
language = IsoTypeReader.readIso639(content);
albumTitle = IsoTypeReader.readString(content);
if (content.remaining() > 0) {
trackNumber = IsoTypeReader.readUInt8(content);
} else {
trackNumber = -1;
}
}
@Override
protected void getContent(ByteBuffer byteBuffer) {
writeVersionAndFlags(byteBuffer);
IsoTypeWriter.writeIso639(byteBuffer, language);
byteBuffer.put(Utf8.convert(albumTitle));
byteBuffer.put((byte) 0);
if (trackNumber != -1) {
IsoTypeWriter.writeUInt8(byteBuffer, trackNumber);
}
}
public String toString() {
StringBuilder buffer = new StringBuilder();
buffer.append("AlbumBox[language=").append(getLanguage()).append(";");
buffer.append("albumTitle=").append(getAlbumTitle());
if (trackNumber >= 0) {
buffer.append(";trackNumber=").append(getTrackNumber());
}
buffer.append("]");
return buffer.toString();
}
}
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