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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.IsoFile;
import com.coremedia.iso.IsoTypeReader;
import com.coremedia.iso.IsoTypeWriter;
import com.coremedia.iso.Utf8;
import com.googlecode.mp4parser.AbstractFullBox;
import java.nio.ByteBuffer;
/**
* Contained a the <code>UserDataBox</code> and containing information about the media's rating. E.g.
* PG13or FSK16.
*/
public class RatingBox extends AbstractFullBox {
public static final String TYPE = "rtng";
private String ratingEntity;
private String ratingCriteria;
private String language;
private String ratingInfo;
public RatingBox() {
super(TYPE);
}
public void setRatingEntity(String ratingEntity) {
this.ratingEntity = ratingEntity;
}
public void setRatingCriteria(String ratingCriteria) {
this.ratingCriteria = ratingCriteria;
}
public void setLanguage(String language) {
this.language = language;
}
public void setRatingInfo(String ratingInfo) {
this.ratingInfo = ratingInfo;
}
public String getLanguage() {
return language;
}
/**
* Gets a four-character code that indicates the rating entity grading the asset, e.g., 'BBFC'. The values of this
* field should follow common names of worldwide movie rating systems, such as those mentioned in
* [http://www.movie-ratings.net/, October 2002].
*
* @return the rating organization
*/
public String getRatingEntity() {
return ratingEntity;
}
/**
* Gets the four-character code that indicates which rating criteria are being used for the corresponding rating
* entity, e.g., 'PG13'.
*
* @return the actual rating
*/
public String getRatingCriteria() {
return ratingCriteria;
}
public String getRatingInfo() {
return ratingInfo;
}
protected long getContentSize() {
return 15 + Utf8.utf8StringLengthInBytes(ratingInfo);
}
@Override
public void _parseDetails(ByteBuffer content) {
parseVersionAndFlags(content);
ratingEntity = IsoTypeReader.read4cc(content);
ratingCriteria = IsoTypeReader.read4cc(content);
language = IsoTypeReader.readIso639(content);
ratingInfo = IsoTypeReader.readString(content);
}
@Override
protected void getContent(ByteBuffer byteBuffer) {
writeVersionAndFlags(byteBuffer);
byteBuffer.put(IsoFile.fourCCtoBytes(ratingEntity));
byteBuffer.put(IsoFile.fourCCtoBytes(ratingCriteria));
IsoTypeWriter.writeIso639(byteBuffer, language);
byteBuffer.put(Utf8.convert(ratingInfo));
byteBuffer.put((byte) 0);
}
public String toString() {
StringBuilder buffer = new StringBuilder();
buffer.append("RatingBox[language=").append(getLanguage());
buffer.append("ratingEntity=").append(getRatingEntity());
buffer.append(";ratingCriteria=").append(getRatingCriteria());
buffer.append(";language=").append(getLanguage());
buffer.append(";ratingInfo=").append(getRatingInfo());
buffer.append("]");
return buffer.toString();
}
}
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