diff options
Diffstat (limited to 'isoparser/src/main/java/com/googlecode/mp4parser/authoring/.svn/text-base/Mp4TrackImpl.java.svn-base')
| -rw-r--r-- | isoparser/src/main/java/com/googlecode/mp4parser/authoring/.svn/text-base/Mp4TrackImpl.java.svn-base | 219 |
1 files changed, 0 insertions, 219 deletions
diff --git a/isoparser/src/main/java/com/googlecode/mp4parser/authoring/.svn/text-base/Mp4TrackImpl.java.svn-base b/isoparser/src/main/java/com/googlecode/mp4parser/authoring/.svn/text-base/Mp4TrackImpl.java.svn-base deleted file mode 100644 index 3bff1a5..0000000 --- a/isoparser/src/main/java/com/googlecode/mp4parser/authoring/.svn/text-base/Mp4TrackImpl.java.svn-base +++ /dev/null @@ -1,219 +0,0 @@ -/* - * Copyright 2012 Sebastian Annies, Hamburg - * - * Licensed 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 com.googlecode.mp4parser.authoring; - -import com.coremedia.iso.boxes.*; -import com.coremedia.iso.boxes.fragment.*; -import com.coremedia.iso.boxes.mdat.SampleList; - -import java.nio.ByteBuffer; -import java.util.Iterator; -import java.util.LinkedList; -import java.util.List; - -import static com.googlecode.mp4parser.util.CastUtils.l2i; - -/** - * Represents a single track of an MP4 file. - */ -public class Mp4TrackImpl extends AbstractTrack { - private List<ByteBuffer> samples; - private SampleDescriptionBox sampleDescriptionBox; - private List<TimeToSampleBox.Entry> decodingTimeEntries; - private List<CompositionTimeToSample.Entry> compositionTimeEntries; - private long[] syncSamples = new long[0]; - private List<SampleDependencyTypeBox.Entry> sampleDependencies; - private TrackMetaData trackMetaData = new TrackMetaData(); - private String handler; - private AbstractMediaHeaderBox mihd; - - public Mp4TrackImpl(TrackBox trackBox) { - final long trackId = trackBox.getTrackHeaderBox().getTrackId(); - samples = new SampleList(trackBox); - SampleTableBox stbl = trackBox.getMediaBox().getMediaInformationBox().getSampleTableBox(); - handler = trackBox.getMediaBox().getHandlerBox().getHandlerType(); - - mihd = trackBox.getMediaBox().getMediaInformationBox().getMediaHeaderBox(); - decodingTimeEntries = new LinkedList<TimeToSampleBox.Entry>(); - compositionTimeEntries = new LinkedList<CompositionTimeToSample.Entry>(); - sampleDependencies = new LinkedList<SampleDependencyTypeBox.Entry>(); - - decodingTimeEntries.addAll(stbl.getTimeToSampleBox().getEntries()); - if (stbl.getCompositionTimeToSample() != null) { - compositionTimeEntries.addAll(stbl.getCompositionTimeToSample().getEntries()); - } - if (stbl.getSampleDependencyTypeBox() != null) { - sampleDependencies.addAll(stbl.getSampleDependencyTypeBox().getEntries()); - } - if (stbl.getSyncSampleBox() != null) { - syncSamples = stbl.getSyncSampleBox().getSampleNumber(); - } - - - sampleDescriptionBox = stbl.getSampleDescriptionBox(); - final List<MovieExtendsBox> movieExtendsBoxes = trackBox.getParent().getBoxes(MovieExtendsBox.class); - if (movieExtendsBoxes.size() > 0) { - for (MovieExtendsBox mvex : movieExtendsBoxes) { - final List<TrackExtendsBox> trackExtendsBoxes = mvex.getBoxes(TrackExtendsBox.class); - for (TrackExtendsBox trex : trackExtendsBoxes) { - if (trex.getTrackId() == trackId) { - List<Long> syncSampleList = new LinkedList<Long>(); - - long sampleNumber = 1; - for (MovieFragmentBox movieFragmentBox : trackBox.getIsoFile().getBoxes(MovieFragmentBox.class)) { - List<TrackFragmentBox> trafs = movieFragmentBox.getBoxes(TrackFragmentBox.class); - for (TrackFragmentBox traf : trafs) { - if (traf.getTrackFragmentHeaderBox().getTrackId() == trackId) { - List<TrackRunBox> truns = traf.getBoxes(TrackRunBox.class); - for (TrackRunBox trun : truns) { - final TrackFragmentHeaderBox tfhd = ((TrackFragmentBox) trun.getParent()).getTrackFragmentHeaderBox(); - boolean first = true; - for (TrackRunBox.Entry entry : trun.getEntries()) { - if (trun.isSampleDurationPresent()) { - if (decodingTimeEntries.size() == 0 || - decodingTimeEntries.get(decodingTimeEntries.size() - 1).getDelta() != entry.getSampleDuration()) { - decodingTimeEntries.add(new TimeToSampleBox.Entry(1, entry.getSampleDuration())); - } else { - TimeToSampleBox.Entry e = decodingTimeEntries.get(decodingTimeEntries.size() - 1); - e.setCount(e.getCount() + 1); - } - } else { - if (tfhd.hasDefaultSampleDuration()) { - decodingTimeEntries.add(new TimeToSampleBox.Entry(1, tfhd.getDefaultSampleDuration())); - } else { - decodingTimeEntries.add(new TimeToSampleBox.Entry(1, trex.getDefaultSampleDuration())); - } - } - - if (trun.isSampleCompositionTimeOffsetPresent()) { - if (compositionTimeEntries.size() == 0 || - compositionTimeEntries.get(compositionTimeEntries.size() - 1).getOffset() != entry.getSampleCompositionTimeOffset()) { - compositionTimeEntries.add(new CompositionTimeToSample.Entry(1, l2i(entry.getSampleCompositionTimeOffset()))); - } else { - CompositionTimeToSample.Entry e = compositionTimeEntries.get(compositionTimeEntries.size() - 1); - e.setCount(e.getCount() + 1); - } - } - final SampleFlags sampleFlags; - if (trun.isSampleFlagsPresent()) { - sampleFlags = entry.getSampleFlags(); - } else { - if (first && trun.isFirstSampleFlagsPresent()) { - sampleFlags = trun.getFirstSampleFlags(); - } else { - if (tfhd.hasDefaultSampleFlags()) { - sampleFlags = tfhd.getDefaultSampleFlags(); - } else { - sampleFlags = trex.getDefaultSampleFlags(); - } - } - } - if (sampleFlags != null && !sampleFlags.isSampleIsDifferenceSample()) { - //iframe - syncSampleList.add(sampleNumber); - } - sampleNumber++; - first = false; - } - } - } - } - } - // Warning: Crappy code - long[] oldSS = syncSamples; - syncSamples = new long[syncSamples.length + syncSampleList.size()]; - System.arraycopy(oldSS, 0, syncSamples, 0, oldSS.length); - final Iterator<Long> iterator = syncSampleList.iterator(); - int i = oldSS.length; - while (iterator.hasNext()) { - Long syncSampleNumber = iterator.next(); - syncSamples[i++] = syncSampleNumber; - } - } - } - } - } - MediaHeaderBox mdhd = trackBox.getMediaBox().getMediaHeaderBox(); - TrackHeaderBox tkhd = trackBox.getTrackHeaderBox(); - - setEnabled(tkhd.isEnabled()); - setInMovie(tkhd.isInMovie()); - setInPoster(tkhd.isInPoster()); - setInPreview(tkhd.isInPreview()); - - trackMetaData.setTrackId(tkhd.getTrackId()); - trackMetaData.setCreationTime(DateHelper.convert(mdhd.getCreationTime())); - trackMetaData.setLanguage(mdhd.getLanguage()); -/* System.err.println(mdhd.getModificationTime()); - System.err.println(DateHelper.convert(mdhd.getModificationTime())); - System.err.println(DateHelper.convert(DateHelper.convert(mdhd.getModificationTime()))); - System.err.println(DateHelper.convert(DateHelper.convert(DateHelper.convert(mdhd.getModificationTime()))));*/ - - trackMetaData.setModificationTime(DateHelper.convert(mdhd.getModificationTime())); - trackMetaData.setTimescale(mdhd.getTimescale()); - trackMetaData.setHeight(tkhd.getHeight()); - trackMetaData.setWidth(tkhd.getWidth()); - trackMetaData.setLayer(tkhd.getLayer()); - } - - public List<ByteBuffer> getSamples() { - return samples; - } - - - public SampleDescriptionBox getSampleDescriptionBox() { - return sampleDescriptionBox; - } - - public List<TimeToSampleBox.Entry> getDecodingTimeEntries() { - return decodingTimeEntries; - } - - public List<CompositionTimeToSample.Entry> getCompositionTimeEntries() { - return compositionTimeEntries; - } - - public long[] getSyncSamples() { - return syncSamples; - } - - public List<SampleDependencyTypeBox.Entry> getSampleDependencies() { - return sampleDependencies; - } - - public TrackMetaData getTrackMetaData() { - return trackMetaData; - } - - public String getHandler() { - return handler; - } - - public AbstractMediaHeaderBox getMediaHeaderBox() { - return mihd; - } - - public SubSampleInformationBox getSubsampleInformationBox() { - return null; - } - - @Override - public String toString() { - return "Mp4TrackImpl{" + - "handler='" + handler + '\'' + - '}'; - } -} |