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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 AuthorBox extends AbstractFullBox {
public static final String TYPE = "auth";
private String language;
private String author;
public AuthorBox() {
super(TYPE);
}
/**
* Declares the language code for the {@link #getAuthor()} 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;
}
/**
* Author information.
*
* @return the author
*/
public String getAuthor() {
return author;
}
public void setLanguage(String language) {
this.language = language;
}
public void setAuthor(String author) {
this.author = author;
}
protected long getContentSize() {
return 7 + Utf8.utf8StringLengthInBytes(author);
}
@Override
public void _parseDetails(ByteBuffer content) {
parseVersionAndFlags(content);
language = IsoTypeReader.readIso639(content);
author = IsoTypeReader.readString(content);
}
@Override
protected void getContent(ByteBuffer byteBuffer) {
writeVersionAndFlags(byteBuffer);
IsoTypeWriter.writeIso639(byteBuffer, language);
byteBuffer.put(Utf8.convert(author));
byteBuffer.put((byte) 0);
}
public String toString() {
return "AuthorBox[language=" + getLanguage() + ";author=" + getAuthor() + "]";
}
}
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