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Diffstat (limited to 'isoparser/src/main/java/com/googlecode/mp4parser/boxes/mp4/.svn/text-base/ObjectDescriptorBox.java.svn-base')
-rw-r--r-- | isoparser/src/main/java/com/googlecode/mp4parser/boxes/mp4/.svn/text-base/ObjectDescriptorBox.java.svn-base | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/isoparser/src/main/java/com/googlecode/mp4parser/boxes/mp4/.svn/text-base/ObjectDescriptorBox.java.svn-base b/isoparser/src/main/java/com/googlecode/mp4parser/boxes/mp4/.svn/text-base/ObjectDescriptorBox.java.svn-base new file mode 100644 index 0000000..c9e7493 --- /dev/null +++ b/isoparser/src/main/java/com/googlecode/mp4parser/boxes/mp4/.svn/text-base/ObjectDescriptorBox.java.svn-base @@ -0,0 +1,46 @@ +/* + * Copyright 2011 Sebastian Annies, 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.googlecode.mp4parser.boxes.mp4; + +/** + * This object contains an Object Descriptor or an Initial Object Descriptor. + * There are a number of possible file types based on usage, depending on the descriptor: + * <ul> + * <li>Presentation, contains IOD which contains a BIFS stream (MP4 file); + * <li>Sub-part of a presentation, contains an IOD without a BIFS stream (MP4 file);</li> + * <li>Sub-part of a presentation, contains an OD (MP4 file);</li> + * <li>Free-form file, referenced by MP4 data references (free-format);</li> + * <li>Sub-part of a presentation, referenced by an ES URL.</li> + * </ul> + * NOTE: <br/> + * The first three are MP4 files, a file referenced by a data reference is not necessarily an MP4 file, as it is + * free-format. Files referenced by ES URLs, by data references, or intended as input to an editing process, need not have + * an Object Descriptor Box. <br/> + * An OD URL may point to an MP4 file. Implicitly, the target of such a URL is the OD/IOD located in the 'iods' + * atom in that file.</br/> + * If an MP4 file contains several object descriptors, only the OD/IOD in the 'iods' atom can be addressed using + * an OD URL from a remote MPEG-4 presentation. + */ +public class ObjectDescriptorBox extends AbstractDescriptorBox { + public static final String TYPE = "iods"; + + public ObjectDescriptorBox() { + super(TYPE); + } + + +} |