| /* |
| * 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.googlecode.mp4parser.AbstractBox; |
| import com.googlecode.mp4parser.annotations.DoNotParseDetail; |
| |
| import java.nio.ByteBuffer; |
| import java.util.Collection; |
| 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 FileTypeBox extends AbstractBox { |
| public static final String TYPE = "ftyp"; |
| |
| private String majorBrand; |
| private long minorVersion; |
| private List<String> compatibleBrands = Collections.emptyList(); |
| |
| public FileTypeBox() { |
| super(TYPE); |
| } |
| |
| public FileTypeBox(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 FileTypeBox#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("FileTypeBox["); |
| 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(); |
| } |
| } |