| /* |
| * Copyright 2009 castLabs GmbH, Berlin |
| * |
| * 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.googlecode.mp4parser.AbstractFullBox; |
| |
| import java.nio.ByteBuffer; |
| import java.util.LinkedList; |
| import java.util.List; |
| |
| import static com.googlecode.mp4parser.util.CastUtils.l2i; |
| |
| /* |
| aligned(8) class SampleAuxiliaryInformationOffsetsBox |
| extends FullBox(‘saio’, version, flags) |
| { |
| if (flags & 1) { |
| unsigned int(32) aux_info_type; |
| unsigned int(32) aux_info_type_parameter; |
| } |
| unsigned int(32) entry_count; |
| if ( version == 0 ) |
| { |
| unsigned int(32) offset[ entry_count ]; |
| } |
| else |
| { |
| unsigned int(64) offset[ entry_count ]; |
| } |
| } |
| */ |
| public class SampleAuxiliaryInformationOffsetsBox extends AbstractFullBox { |
| public static final String TYPE = "saio"; |
| |
| private List<Long> offsets = new LinkedList<Long>(); |
| private long auxInfoType; |
| private long auxInfoTypeParameter; |
| |
| public SampleAuxiliaryInformationOffsetsBox() { |
| super(TYPE); |
| } |
| |
| @Override |
| protected long getContentSize() { |
| return 8 + (getVersion() == 0 ? 4 * offsets.size() : 8 * offsets.size()) + ((getFlags() & 1) == 1 ? 8 : 0); |
| } |
| |
| @Override |
| protected void getContent(ByteBuffer byteBuffer) { |
| writeVersionAndFlags(byteBuffer); |
| if ((getFlags() & 1) == 1) { |
| IsoTypeWriter.writeUInt32(byteBuffer, auxInfoType); |
| IsoTypeWriter.writeUInt32(byteBuffer, auxInfoTypeParameter); |
| } |
| |
| IsoTypeWriter.writeUInt32(byteBuffer, offsets.size()); |
| for (Long offset : offsets) { |
| if (getVersion() == 0) { |
| IsoTypeWriter.writeUInt32(byteBuffer, offset); |
| } else { |
| IsoTypeWriter.writeUInt64(byteBuffer, offset); |
| } |
| } |
| } |
| |
| @Override |
| public void _parseDetails(ByteBuffer content) { |
| parseVersionAndFlags(content); |
| |
| if ((getFlags() & 1) == 1) { |
| auxInfoType = IsoTypeReader.readUInt32(content); |
| auxInfoTypeParameter = IsoTypeReader.readUInt32(content); |
| } |
| |
| int entryCount = l2i(IsoTypeReader.readUInt32(content)); |
| offsets.clear(); |
| |
| for (int i = 0; i < entryCount; i++) { |
| if (getVersion() == 0) { |
| offsets.add(IsoTypeReader.readUInt32(content)); |
| } else { |
| offsets.add(IsoTypeReader.readUInt64(content)); |
| } |
| } |
| } |
| |
| |
| public long getAuxInfoType() { |
| return auxInfoType; |
| } |
| |
| public void setAuxInfoType(long auxInfoType) { |
| this.auxInfoType = auxInfoType; |
| } |
| |
| public long getAuxInfoTypeParameter() { |
| return auxInfoTypeParameter; |
| } |
| |
| public void setAuxInfoTypeParameter(long auxInfoTypeParameter) { |
| this.auxInfoTypeParameter = auxInfoTypeParameter; |
| } |
| |
| public List<Long> getOffsets() { |
| return offsets; |
| } |
| |
| public void setOffsets(List<Long> offsets) { |
| this.offsets = offsets; |
| } |
| } |