diff options
Diffstat (limited to 'isoparser/src/main/java/com/coremedia/iso/boxes/.svn/text-base/OmaDrmAccessUnitFormatBox.java.svn-base')
-rw-r--r-- | isoparser/src/main/java/com/coremedia/iso/boxes/.svn/text-base/OmaDrmAccessUnitFormatBox.java.svn-base | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/isoparser/src/main/java/com/coremedia/iso/boxes/.svn/text-base/OmaDrmAccessUnitFormatBox.java.svn-base b/isoparser/src/main/java/com/coremedia/iso/boxes/.svn/text-base/OmaDrmAccessUnitFormatBox.java.svn-base new file mode 100644 index 0000000..020881b --- /dev/null +++ b/isoparser/src/main/java/com/coremedia/iso/boxes/.svn/text-base/OmaDrmAccessUnitFormatBox.java.svn-base @@ -0,0 +1,87 @@ +/* + * 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.IsoTypeReader; +import com.coremedia.iso.IsoTypeWriter; +import com.googlecode.mp4parser.AbstractFullBox; + +import java.nio.ByteBuffer; + +/** + * Describes the format of media access units in PDCF files. + */ +public final class OmaDrmAccessUnitFormatBox extends AbstractFullBox { + public static final String TYPE = "odaf"; + + private boolean selectiveEncryption; + private byte allBits; + + private int keyIndicatorLength; + private int initVectorLength; + + protected long getContentSize() { + return 7; + } + + public OmaDrmAccessUnitFormatBox() { + super("odaf"); + } + + public boolean isSelectiveEncryption() { + return selectiveEncryption; + } + + public int getKeyIndicatorLength() { + return keyIndicatorLength; + } + + public int getInitVectorLength() { + return initVectorLength; + } + + public void setInitVectorLength(int initVectorLength) { + this.initVectorLength = initVectorLength; + } + + public void setKeyIndicatorLength(int keyIndicatorLength) { + this.keyIndicatorLength = keyIndicatorLength; + } + + public void setAllBits(byte allBits) { + this.allBits = allBits; + selectiveEncryption = (allBits & 0x80) == 0x80; + } + + @Override + public void _parseDetails(ByteBuffer content) { + parseVersionAndFlags(content); + allBits = (byte) IsoTypeReader.readUInt8(content); + selectiveEncryption = (allBits & 0x80) == 0x80; + keyIndicatorLength = IsoTypeReader.readUInt8(content); + initVectorLength = IsoTypeReader.readUInt8(content); + } + + @Override + protected void getContent(ByteBuffer byteBuffer) { + writeVersionAndFlags(byteBuffer); + IsoTypeWriter.writeUInt8(byteBuffer, allBits); + IsoTypeWriter.writeUInt8(byteBuffer, keyIndicatorLength); + IsoTypeWriter.writeUInt8(byteBuffer, initVectorLength); + } + +} |