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author | Teng-Hui Zhu <ztenghui@google.com> | 2012-09-20 16:00:17 -0700 |
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committer | Teng-Hui Zhu <ztenghui@google.com> | 2012-09-20 16:25:28 -0700 |
commit | dd9eb897ee7c7b507cbdcf80263bb4b5de6966bf (patch) | |
tree | a0f3b67524d3e7beeca5e30878f349d58a65b705 /isoparser/src/main/java/com/coremedia/iso/boxes/SampleAuxiliaryInformationOffsetsBox.java | |
parent | 8436c0da2d787a33439f14e9273ea647f346fa9b (diff) | |
download | mp4parser-dd9eb897ee7c7b507cbdcf80263bb4b5de6966bf.tar.gz |
Initial drop the compilable version of mp4parser, with least modification
bug:7093055
Change-Id: Id9b1b4ec91e26ae6e9fd75d86696aa30f30897b3
Diffstat (limited to 'isoparser/src/main/java/com/coremedia/iso/boxes/SampleAuxiliaryInformationOffsetsBox.java')
-rw-r--r-- | isoparser/src/main/java/com/coremedia/iso/boxes/SampleAuxiliaryInformationOffsetsBox.java | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/isoparser/src/main/java/com/coremedia/iso/boxes/SampleAuxiliaryInformationOffsetsBox.java b/isoparser/src/main/java/com/coremedia/iso/boxes/SampleAuxiliaryInformationOffsetsBox.java new file mode 100644 index 0000000..517bc03 --- /dev/null +++ b/isoparser/src/main/java/com/coremedia/iso/boxes/SampleAuxiliaryInformationOffsetsBox.java @@ -0,0 +1,127 @@ +/* + * 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; + } +} |