1dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu/* 2dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu * Copyright 2009 castLabs GmbH, Berlin 3dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu * 4dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu * Licensed under the Apache License, Version 2.0 (the License); 5dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu * you may not use this file except in compliance with the License. 6dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu * You may obtain a copy of the License at 7dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu * 8dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu * http://www.apache.org/licenses/LICENSE-2.0 9dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu * 10dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu * Unless required by applicable law or agreed to in writing, software 11dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu * distributed under the License is distributed on an AS IS BASIS, 12dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu * See the License for the specific language governing permissions and 14dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu * limitations under the License. 15dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu */ 16dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu 17dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhupackage com.coremedia.iso.boxes.fragment; 18dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu 19dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhuimport com.googlecode.mp4parser.AbstractContainerBox; 20dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhuimport com.coremedia.iso.boxes.Box; 21dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhuimport com.coremedia.iso.boxes.SampleDependencyTypeBox; 22dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhuimport com.googlecode.mp4parser.annotations.DoNotParseDetail; 23dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu 24dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhuimport java.util.ArrayList; 25dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhuimport java.util.List; 26dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu 27dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu/** 28dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu * aligned(8) class MovieFragmentBox extends Box(moof){ 29dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu * } 30dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu */ 31dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu 32dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhupublic class MovieFragmentBox extends AbstractContainerBox { 33dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu public static final String TYPE = "moof"; 34dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu 35dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu public MovieFragmentBox() { 36dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu super(TYPE); 37dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu } 38dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu 39dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu 40dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu public List<Long> getSyncSamples(SampleDependencyTypeBox sdtp) { 41dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu List<Long> result = new ArrayList<Long>(); 42dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu 43dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu final List<SampleDependencyTypeBox.Entry> sampleEntries = sdtp.getEntries(); 44dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu long i = 1; 45dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu for (SampleDependencyTypeBox.Entry sampleEntry : sampleEntries) { 46dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu if (sampleEntry.getSampleDependsOn() == 2) { 47dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu result.add(i); 48dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu } 49dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu i++; 50dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu } 51dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu 52dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu return result; 53dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu } 54dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu 55dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu @DoNotParseDetail 56dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu public long getOffset() { 57dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu Box b = this; 58dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu long offset = 0; 59dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu while (b.getParent() != null) { 60dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu for (Box box : b.getParent().getBoxes()) { 61dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu if (b == box) { 62dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu break; 63dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu } 64dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu offset += box.getSize(); 65dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu } 66dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu b = b.getParent(); 67dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu } 68dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu return offset; 69dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu } 70dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu 71dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu 72dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu public int getTrackCount() { 73dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu return getBoxes(TrackFragmentBox.class, false).size(); 74dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu } 75dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu 76dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu /** 77dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu * Returns the track numbers associated with this <code>MovieBox</code>. 78dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu * 79dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu * @return the tracknumbers (IDs) of the tracks in their order of appearance in the file 80dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu */ 81dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu 82dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu public long[] getTrackNumbers() { 83dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu 84dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu List<TrackFragmentBox> trackBoxes = this.getBoxes(TrackFragmentBox.class, false); 85dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu long[] trackNumbers = new long[trackBoxes.size()]; 86dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu for (int trackCounter = 0; trackCounter < trackBoxes.size(); trackCounter++) { 87dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu TrackFragmentBox trackBoxe = trackBoxes.get(trackCounter); 88dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu trackNumbers[trackCounter] = trackBoxe.getTrackFragmentHeaderBox().getTrackId(); 89dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu } 90dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu return trackNumbers; 91dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu } 92dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu 93dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu public List<TrackFragmentHeaderBox> getTrackFragmentHeaderBoxes() { 94dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu return getBoxes(TrackFragmentHeaderBox.class, true); 95dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu } 96dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu 97dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu public List<TrackRunBox> getTrackRunBoxes() { 98dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu return getBoxes(TrackRunBox.class, true); 99dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu } 100dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu} 101