| /* ==================================================================== |
| 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.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; |
| } |
| } |