/**
* 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;
}
}
Yegor
> I am able to retrieve all sounds from a power point presentation using
> the method described in the
> Busy Developers' Guide to HSLF. I can not find a way, however, to
> associate a sound with the slide it comes from. Is there a way to do this?
> Thanks
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