101 lines
3.2 KiB
Java
Executable File
101 lines
3.2 KiB
Java
Executable File
/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.apache.poi.hslf.record;
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import java.io.IOException;
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import java.io.OutputStream;
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import org.apache.poi.util.LittleEndian;
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import org.apache.poi.util.POILogger;
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/**
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* A container record that specifies information about a movie stored externally.
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*
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* @author Yegor Kozlov
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*/
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public class ExMCIMovie extends RecordContainer {
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private byte[] _header;
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//An ExVideoContainer record that specifies information about the MCI movie
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private ExVideoContainer exVideo;
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/**
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* Set things up, and find our more interesting children
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*/
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protected ExMCIMovie(byte[] source, int start, int len) {
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// Grab the header
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_header = new byte[8];
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System.arraycopy(source, start, _header, 0, 8);
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// Find our children
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_children = Record.findChildRecords(source, start + 8, len - 8);
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findInterestingChildren();
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}
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/**
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* Create a new ExMCIMovie, with blank fields
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*/
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public ExMCIMovie() {
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_header = new byte[8];
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// Setup our header block
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_header[0] = 0x0f; // We are a container record
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LittleEndian.putShort(_header, 2, (short) getRecordType());
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exVideo = new ExVideoContainer();
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_children = new Record[]{exVideo};
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}
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/**
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* Go through our child records, picking out the ones that are
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* interesting, and saving those for use by the easy helper
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* methods.
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*/
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private void findInterestingChildren() {
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// First child should be the ExVideoContainer
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if (_children[0] instanceof ExVideoContainer) {
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exVideo = (ExVideoContainer) _children[0];
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} else {
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logger.log(POILogger.ERROR, "First child record wasn't a ExVideoContainer, was of type " + _children[0].getRecordType());
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}
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}
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/**
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* We are of type 4103
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*/
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public long getRecordType() {
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return RecordTypes.ExMCIMovie.typeID;
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}
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/**
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* Write the contents of the record back, so it can be written
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* to disk
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*/
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public void writeOut(OutputStream out) throws IOException {
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writeOut(_header[0], _header[1], getRecordType(), _children, out);
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}
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/**
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* Returns the ExVideoContainer that specifies information about the MCI movie
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*/
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public ExVideoContainer getExVideo() {
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return exVideo; }
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}
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