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Example for finding hslf sounds from Yegor

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git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@659067 13f79535-47bb-0310-9956-ffa450edef68
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Nick Burch 2008-05-22 09:51:44 +00:00
parent 30faafa87e
commit a80e988e41
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1
build.xml
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@ -170,6 +170,7 @@ under the License.
<path id="examples.classpath">
<path refid="main.classpath"/>
<pathelement location="${main.output.dir}"/>
<pathelement location="${scratchpad.output.dir}"/>
</path>

80
src/examples/src/org/apache/poi/hslf/usermodel/examples/SoundFinder.java Normal file
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@ -0,0 +1,80 @@
/* ====================================================================
Licensed to the Apache Software Foundation (ASF) under one or more
contributor license agreements. See the NOTICE file distributed with
this work for additional information regarding copyright ownership.
The ASF licenses this file to You 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 org.apache.poi.hslf.usermodel.examples;
import org.apache.poi.ddf.*;
import org.apache.poi.hslf.model.*;
import org.apache.poi.hslf.record.InteractiveInfo;
import org.apache.poi.hslf.record.InteractiveInfoAtom;
import org.apache.poi.hslf.record.Record;
import org.apache.poi.hslf.usermodel.*;
import java.io.FileInputStream;
import java.util.Iterator;
import java.util.List;
/**
* For each slide iterate over shapes and found associated sound data.
*
* @author Yegor Kozlov
*/
public class SoundFinder {
public static void main(String[] args) throws Exception {
SlideShow ppt = new SlideShow(new FileInputStream(args[0]));
SoundData[] sounds = ppt.getSoundData();
Slide[] slide = ppt.getSlides();
for (int i = 0; i < slide.length; i++) {
Shape[] shape = slide[i].getShapes();
for (int j = 0; j < shape.length; j++) {
int soundRef = getSoundReference(shape[j]);
if(soundRef != -1) {
System.out.println("Slide["+i+"], shape["+j+"], soundRef: "+soundRef);
System.out.println(" " + sounds[soundRef].getSoundName());
System.out.println(" " + sounds[soundRef].getSoundType());
}
}
}
}
/**
* Check if a given shape is associated with a sound.
* @return 0-based reference to a sound in the sound collection
* or -1 if the shape is not associated with a sound
*/
protected static int getSoundReference(Shape shape){
int soundRef = -1;
//dive into the shape container and search for InteractiveInfoAtom
EscherContainerRecord spContainer = shape.getSpContainer();
List spchild = spContainer.getChildRecords();
for (Iterator it = spchild.iterator(); it.hasNext();) {
EscherRecord obj = (EscherRecord) it.next();
if (obj.getRecordId() == EscherClientDataRecord.RECORD_ID) {
byte[] data = obj.serialize();
Record[] records = Record.findChildRecords(data, 8,
data.length - 8);
for (int j = 0; j < records.length; j++) {
if (records[j] instanceof InteractiveInfo) {
InteractiveInfoAtom info = ((InteractiveInfo)records[j]).getInteractiveInfoAtom();
if (info.getAction() == InteractiveInfoAtom.ACTION_MEDIA) {
soundRef = info.getSoundRef();
}
}
}
}
}
return soundRef;
}
}