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Diffstat (limited to 'isoparser/src/main/java/com/coremedia/iso/boxes/SampleAuxiliaryInformationSizesBox.java')
-rw-r--r-- | isoparser/src/main/java/com/coremedia/iso/boxes/SampleAuxiliaryInformationSizesBox.java | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/isoparser/src/main/java/com/coremedia/iso/boxes/SampleAuxiliaryInformationSizesBox.java b/isoparser/src/main/java/com/coremedia/iso/boxes/SampleAuxiliaryInformationSizesBox.java new file mode 100644 index 0000000..4032d01 --- /dev/null +++ b/isoparser/src/main/java/com/coremedia/iso/boxes/SampleAuxiliaryInformationSizesBox.java @@ -0,0 +1,145 @@ +/* + * 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.IsoFile; +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; + +public class SampleAuxiliaryInformationSizesBox extends AbstractFullBox { + public static final String TYPE = "saiz"; + + private int defaultSampleInfoSize; + private List<Short> sampleInfoSizes = new LinkedList<Short>(); + private int sampleCount; + private String auxInfoType; + private String auxInfoTypeParameter; + + public SampleAuxiliaryInformationSizesBox() { + super(TYPE); + } + + @Override + protected long getContentSize() { + int size = 4; + if ((getFlags() & 1) == 1) { + size += 8; + } + + size += 5; + size += defaultSampleInfoSize == 0 ? sampleInfoSizes.size() : 0; + return size; + } + + @Override + protected void getContent(ByteBuffer byteBuffer) { + writeVersionAndFlags(byteBuffer); + if ((getFlags() & 1) == 1) { + byteBuffer.put(IsoFile.fourCCtoBytes(auxInfoType)); + byteBuffer.put(IsoFile.fourCCtoBytes(auxInfoTypeParameter)); + } + + IsoTypeWriter.writeUInt8(byteBuffer, defaultSampleInfoSize); + + if (defaultSampleInfoSize == 0) { + IsoTypeWriter.writeUInt32(byteBuffer, sampleInfoSizes.size()); + for (short sampleInfoSize : sampleInfoSizes) { + IsoTypeWriter.writeUInt8(byteBuffer, sampleInfoSize); + } + } else { + IsoTypeWriter.writeUInt32(byteBuffer, sampleCount); + } + } + + @Override + public void _parseDetails(ByteBuffer content) { + parseVersionAndFlags(content); + if ((getFlags() & 1) == 1) { + auxInfoType = IsoTypeReader.read4cc(content); + auxInfoTypeParameter = IsoTypeReader.read4cc(content); + } + + defaultSampleInfoSize = (short) IsoTypeReader.readUInt8(content); + sampleCount = l2i(IsoTypeReader.readUInt32(content)); + + sampleInfoSizes.clear(); + + if (defaultSampleInfoSize == 0) { + for (int i = 0; i < sampleCount; i++) { + sampleInfoSizes.add((short) IsoTypeReader.readUInt8(content)); + } + } + } + + public String getAuxInfoType() { + return auxInfoType; + } + + public void setAuxInfoType(String auxInfoType) { + this.auxInfoType = auxInfoType; + } + + public String getAuxInfoTypeParameter() { + return auxInfoTypeParameter; + } + + public void setAuxInfoTypeParameter(String auxInfoTypeParameter) { + this.auxInfoTypeParameter = auxInfoTypeParameter; + } + + public int getDefaultSampleInfoSize() { + return defaultSampleInfoSize; + } + + public void setDefaultSampleInfoSize(int defaultSampleInfoSize) { + assert defaultSampleInfoSize <= 255; + this.defaultSampleInfoSize = defaultSampleInfoSize; + } + + public List<Short> getSampleInfoSizes() { + return sampleInfoSizes; + } + + public void setSampleInfoSizes(List<Short> sampleInfoSizes) { + this.sampleInfoSizes = sampleInfoSizes; + } + + public int getSampleCount() { + return sampleCount; + } + + public void setSampleCount(int sampleCount) { + this.sampleCount = sampleCount; + } + + @Override + public String toString() { + return "SampleAuxiliaryInformationSizesBox{" + + "defaultSampleInfoSize=" + defaultSampleInfoSize + + ", sampleCount=" + sampleCount + + ", auxInfoType='" + auxInfoType + '\'' + + ", auxInfoTypeParameter='" + auxInfoTypeParameter + '\'' + + '}'; + } +} |