1 files changed, 0 insertions, 197 deletions
diff --git a/isoparser/src/main/java/com/googlecode/mp4parser/authoring/adaptivestreaming/.svn/text-base/FlatPackageWriterImpl.java.svn-base b/isoparser/src/main/java/com/googlecode/mp4parser/authoring/adaptivestreaming/.svn/text-base/FlatPackageWriterImpl.java.svn-base
deleted file mode 100644
index 3e3847c..0000000
--- a/isoparser/src/main/java/com/googlecode/mp4parser/authoring/adaptivestreaming/.svn/text-base/FlatPackageWriterImpl.java.svn-base
+++ /dev/null
@@ -1,197 +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.adaptivestreaming;
-
-import com.coremedia.iso.IsoFile;
-import com.coremedia.iso.boxes.Box;
-import com.coremedia.iso.boxes.SoundMediaHeaderBox;
-import com.coremedia.iso.boxes.VideoMediaHeaderBox;
-import com.coremedia.iso.boxes.fragment.MovieFragmentBox;
-import com.googlecode.mp4parser.authoring.Movie;
-import com.googlecode.mp4parser.authoring.Track;
-import com.googlecode.mp4parser.authoring.builder.*;
-import com.googlecode.mp4parser.authoring.tracks.ChangeTimeScaleTrack;
-
-import java.io.File;
-import java.io.FileOutputStream;
-import java.io.FileWriter;
-import java.io.IOException;
-import java.nio.channels.FileChannel;
-import java.util.Iterator;
-import java.util.logging.Logger;
-
-public class FlatPackageWriterImpl implements PackageWriter {
-    private static Logger LOG = Logger.getLogger(FlatPackageWriterImpl.class.getName());
-    long timeScale = 10000000;
-
-    private File outputDirectory;
-    private boolean debugOutput;
-    private FragmentedMp4Builder ismvBuilder;
-    ManifestWriter manifestWriter;
-
-    public FlatPackageWriterImpl() {
-        ismvBuilder = new FragmentedMp4Builder();
-        FragmentIntersectionFinder intersectionFinder = new SyncSampleIntersectFinderImpl();
-        ismvBuilder.setIntersectionFinder(intersectionFinder);
-        manifestWriter = new FlatManifestWriterImpl(intersectionFinder);
-    }
-
-    /**
-     * Creates a factory for a smooth streaming package. A smooth streaming package is
-     * a collection of files that can be served by a webserver as a smooth streaming
-     * stream.
-     * @param minFragmentDuration the smallest allowable duration of a fragment (0 == no restriction).
-     */
-    public FlatPackageWriterImpl(int minFragmentDuration) {
-        ismvBuilder = new FragmentedMp4Builder();
-        FragmentIntersectionFinder intersectionFinder = new SyncSampleIntersectFinderImpl(minFragmentDuration);
-        ismvBuilder.setIntersectionFinder(intersectionFinder);
-        manifestWriter = new FlatManifestWriterImpl(intersectionFinder);
-    }
-
-    public void setOutputDirectory(File outputDirectory) {
-        assert outputDirectory.isDirectory();
-        this.outputDirectory = outputDirectory;
-
-    }
-
-    public void setDebugOutput(boolean debugOutput) {
-        this.debugOutput = debugOutput;
-    }
-
-    public void setIsmvBuilder(FragmentedMp4Builder ismvBuilder) {
-        this.ismvBuilder = ismvBuilder;
-        this.manifestWriter = new FlatManifestWriterImpl(ismvBuilder.getFragmentIntersectionFinder());
-    }
-
-    public void setManifestWriter(ManifestWriter manifestWriter) {
-        this.manifestWriter = manifestWriter;
-    }
-
-    /**
-     * Writes the movie given as <code>qualities</code> flattened into the
-     * <code>outputDirectory</code>.
-     *
-     * @param source the source movie with all qualities
-     * @throws IOException
-     */
-    public void write(Movie source) throws IOException {
-
-        if (debugOutput) {
-            outputDirectory.mkdirs();
-            DefaultMp4Builder defaultMp4Builder = new DefaultMp4Builder();
-            IsoFile muxed = defaultMp4Builder.build(source);
-            File muxedFile = new File(outputDirectory, "debug_1_muxed.mp4");
-            FileOutputStream muxedFileOutputStream = new FileOutputStream(muxedFile);
-            muxed.getBox(muxedFileOutputStream.getChannel());
-            muxedFileOutputStream.close();
-        }
-        Movie cleanedSource = removeUnknownTracks(source);
-        Movie movieWithAdjustedTimescale = correctTimescale(cleanedSource);
-
-        if (debugOutput) {
-            DefaultMp4Builder defaultMp4Builder = new DefaultMp4Builder();
-            IsoFile muxed = defaultMp4Builder.build(movieWithAdjustedTimescale);
-            File muxedFile = new File(outputDirectory, "debug_2_timescale.mp4");
-            FileOutputStream muxedFileOutputStream = new FileOutputStream(muxedFile);
-            muxed.getBox(muxedFileOutputStream.getChannel());
-            muxedFileOutputStream.close();
-        }
-        IsoFile isoFile = ismvBuilder.build(movieWithAdjustedTimescale);
-        if (debugOutput) {
-            File allQualities = new File(outputDirectory, "debug_3_fragmented.mp4");
-            FileOutputStream allQualis = new FileOutputStream(allQualities);
-            isoFile.getBox(allQualis.getChannel());
-            allQualis.close();
-        }
-
-
-        for (Track track : movieWithAdjustedTimescale.getTracks()) {
-            String bitrate = Long.toString(manifestWriter.getBitrate(track));
-            long trackId = track.getTrackMetaData().getTrackId();
-            Iterator<Box> boxIt = isoFile.getBoxes().iterator();
-            File mediaOutDir;
-            if (track.getMediaHeaderBox() instanceof SoundMediaHeaderBox) {
-                mediaOutDir = new File(outputDirectory, "audio");
-
-            } else if (track.getMediaHeaderBox() instanceof VideoMediaHeaderBox) {
-                mediaOutDir = new File(outputDirectory, "video");
-            } else {
-                System.err.println("Skipping Track with handler " + track.getHandler() + " and " + track.getMediaHeaderBox().getClass().getSimpleName());
-                continue;
-            }
-            File bitRateOutputDir = new File(mediaOutDir, bitrate);
-            bitRateOutputDir.mkdirs();
-            LOG.finer("Created : " + bitRateOutputDir.getCanonicalPath());
-
-            long[] fragmentTimes = manifestWriter.calculateFragmentDurations(track, movieWithAdjustedTimescale);
-            long startTime = 0;
-            int currentFragment = 0;
-            while (boxIt.hasNext()) {
-                Box b = boxIt.next();
-                if (b instanceof MovieFragmentBox) {
-                    assert ((MovieFragmentBox) b).getTrackCount() == 1;
-                    if (((MovieFragmentBox) b).getTrackNumbers()[0] == trackId) {
-                        FileOutputStream fos = new FileOutputStream(new File(bitRateOutputDir, Long.toString(startTime)));
-                        startTime += fragmentTimes[currentFragment++];
-                        FileChannel fc = fos.getChannel();
-                        Box mdat = boxIt.next();
-                        assert mdat.getType().equals("mdat");
-                        b.getBox(fc); // moof
-                        mdat.getBox(fc); // mdat
-                        fc.truncate(fc.position());
-                        fc.close();
-                    }
-                }
-
-            }
-        }
-        FileWriter fw = new FileWriter(new File(outputDirectory, "Manifest"));
-        fw.write(manifestWriter.getManifest(movieWithAdjustedTimescale));
-        fw.close();
-
-    }
-
-    private Movie removeUnknownTracks(Movie source) {
-        Movie nuMovie = new Movie();
-        for (Track track : source.getTracks()) {
-            if ("vide".equals(track.getHandler()) || "soun".equals(track.getHandler())) {
-                nuMovie.addTrack(track);
-            } else {
-                LOG.fine("Removed track " + track);
-            }
-        }
-        return nuMovie;
-    }
-
-
-    /**
-     * Returns a new <code>Movie</code> in that all tracks have the timescale 10000000. CTS & DTS are modified
-     * in a way that even with more than one framerate the fragments exactly begin at the same time.
-     *
-     * @param movie
-     * @return a movie with timescales suitable for smooth streaming manifests
-     */
-    public Movie correctTimescale(Movie movie) {
-        Movie nuMovie = new Movie();
-        for (Track track : movie.getTracks()) {
-            nuMovie.addTrack(new ChangeTimeScaleTrack(track, timeScale, ismvBuilder.getFragmentIntersectionFinder().sampleNumbers(track, movie)));
-        }
-        return nuMovie;
-
-    }
-
-}