67 lines
2.8 KiB
Java
67 lines
2.8 KiB
Java
/* ====================================================================
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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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http://www.apache.org/licenses/LICENSE-2.0
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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.examples;
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import java.io.FileInputStream;
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import java.io.IOException;
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import org.apache.poi.hslf.record.InteractiveInfoAtom;
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import org.apache.poi.hslf.record.RecordTypes;
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import org.apache.poi.hslf.usermodel.HSLFShape;
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import org.apache.poi.hslf.usermodel.HSLFSlide;
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import org.apache.poi.hslf.usermodel.HSLFSlideShow;
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import org.apache.poi.hslf.usermodel.HSLFSoundData;
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/**
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* For each slide iterate over shapes and found associated sound data.
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*/
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public class SoundFinder {
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public static void main(String[] args) throws IOException {
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FileInputStream fis = new FileInputStream(args[0]);
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HSLFSlideShow ppt = new HSLFSlideShow(fis);
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HSLFSoundData[] sounds = ppt.getSoundData();
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for (HSLFSlide slide : ppt.getSlides()) {
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for (HSLFShape shape : slide.getShapes()) {
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int soundRef = getSoundReference(shape);
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if(soundRef == -1) continue;
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System.out.println("Slide["+slide.getSlideNumber()+"], shape["+shape.getShapeId()+"], soundRef: "+soundRef);
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System.out.println(" " + sounds[soundRef].getSoundName());
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System.out.println(" " + sounds[soundRef].getSoundType());
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}
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}
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ppt.close();
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fis.close();
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}
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/**
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* Check if a given shape is associated with a sound.
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* @return 0-based reference to a sound in the sound collection
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* or -1 if the shape is not associated with a sound
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*/
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protected static int getSoundReference(HSLFShape shape){
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int soundRef = -1;
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//dive into the shape container and search for InteractiveInfoAtom
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InteractiveInfoAtom info = shape.getClientDataRecord(RecordTypes.InteractiveInfo.typeID);
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if (info != null && info.getAction() == InteractiveInfoAtom.ACTION_MEDIA) {
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soundRef = info.getSoundRef();
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}
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return soundRef;
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}
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}
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