org.apache.poi.examples.hslf.SoundFinder Maven / Gradle / Ivy
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this work for additional information regarding copyright ownership.
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package org.apache.poi.examples.hslf;
import java.io.FileInputStream;
import java.io.IOException;
import org.apache.poi.hslf.record.InteractiveInfoAtom;
import org.apache.poi.hslf.record.RecordTypes;
import org.apache.poi.hslf.usermodel.HSLFShape;
import org.apache.poi.hslf.usermodel.HSLFSlide;
import org.apache.poi.hslf.usermodel.HSLFSlideShow;
import org.apache.poi.hslf.usermodel.HSLFSoundData;
/**
* For each slide iterate over shapes and found associated sound data.
*/
@SuppressWarnings({"java:S106", "java:S4823"})
public final class SoundFinder {
private SoundFinder() {}
public static void main(String[] args) throws IOException {
try (FileInputStream fis = new FileInputStream(args[0])) {
try (HSLFSlideShow ppt = new HSLFSlideShow(fis)) {
HSLFSoundData[] sounds = ppt.getSoundData();
for (HSLFSlide slide : ppt.getSlides()) {
for (HSLFShape shape : slide.getShapes()) {
int soundRef = getSoundReference(shape);
if (soundRef == -1) continue;
System.out.println("Slide[" + slide.getSlideNumber() + "], shape[" + shape.getShapeId() + "], 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
*/
private static int getSoundReference(HSLFShape shape){
int soundRef = -1;
//dive into the shape container and search for InteractiveInfoAtom
InteractiveInfoAtom info = shape.getClientDataRecord(RecordTypes.InteractiveInfo.typeID);
if (info != null && info.getAction() == InteractiveInfoAtom.ACTION_MEDIA) {
soundRef = info.getSoundRef();
}
return soundRef;
}
}