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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.fragment;
import com.coremedia.iso.IsoFile;
import com.coremedia.iso.IsoTypeReader;
import com.coremedia.iso.IsoTypeWriter;
import com.googlecode.mp4parser.AbstractBox;
import com.googlecode.mp4parser.annotations.DoNotParseDetail;
import java.nio.ByteBuffer;
import java.util.Collections;
import java.util.LinkedList;
import java.util.List;
/**
* This box identifies the specifications to which this file complies. <br>
* Each brand is a printable four-character code, registered with ISO, that
* identifies a precise specification.
*/
public class SegmentTypeBox extends AbstractBox {
public static final String TYPE = "styp";
private String majorBrand;
private long minorVersion;
private List<String> compatibleBrands = Collections.emptyList();
public SegmentTypeBox() {
super(TYPE);
}
public SegmentTypeBox(String majorBrand, long minorVersion, List<String> compatibleBrands) {
super(TYPE);
this.majorBrand = majorBrand;
this.minorVersion = minorVersion;
this.compatibleBrands = compatibleBrands;
}
protected long getContentSize() {
return 8 + compatibleBrands.size() * 4;
}
@Override
public void _parseDetails(ByteBuffer content) {
majorBrand = IsoTypeReader.read4cc(content);
minorVersion = IsoTypeReader.readUInt32(content);
int compatibleBrandsCount = content.remaining() / 4;
compatibleBrands = new LinkedList<String>();
for (int i = 0; i < compatibleBrandsCount; i++) {
compatibleBrands.add(IsoTypeReader.read4cc(content));
}
}
@Override
protected void getContent(ByteBuffer byteBuffer) {
byteBuffer.put(IsoFile.fourCCtoBytes(majorBrand));
IsoTypeWriter.writeUInt32(byteBuffer, minorVersion);
for (String compatibleBrand : compatibleBrands) {
byteBuffer.put(IsoFile.fourCCtoBytes(compatibleBrand));
}
}
/**
* Gets the brand identifier.
*
* @return the brand identifier
*/
public String getMajorBrand() {
return majorBrand;
}
/**
* Sets the major brand of the file used to determine an appropriate reader.
*
* @param majorBrand the new major brand
*/
public void setMajorBrand(String majorBrand) {
this.majorBrand = majorBrand;
}
/**
* Sets the "informative integer for the minor version of the major brand".
*
* @param minorVersion the version number of the major brand
*/
public void setMinorVersion(int minorVersion) {
this.minorVersion = minorVersion;
}
/**
* Gets an informative integer for the minor version of the major brand.
*
* @return an informative integer
* @see SegmentTypeBox#getMajorBrand()
*/
public long getMinorVersion() {
return minorVersion;
}
/**
* Gets an array of 4-cc brands.
*
* @return the compatible brands
*/
public List<String> getCompatibleBrands() {
return compatibleBrands;
}
public void setCompatibleBrands(List<String> compatibleBrands) {
this.compatibleBrands = compatibleBrands;
}
@DoNotParseDetail
public String toString() {
StringBuilder result = new StringBuilder();
result.append("SegmentTypeBox[");
result.append("majorBrand=").append(getMajorBrand());
result.append(";");
result.append("minorVersion=").append(getMinorVersion());
for (String compatibleBrand : compatibleBrands) {
result.append(";");
result.append("compatibleBrand=").append(compatibleBrand);
}
result.append("]");
return result.toString();
}
}
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