@Override
void executeExample() throws IOException {
String audioEnglish = EXAMPLE_ROOT + "/count-video.mp4";
Movie countVideo = MovieCreator.build(audioEnglish);
TextTrackImpl subTitleEng = new TextTrackImpl();
subTitleEng.getTrackMetaData().setLanguage("eng");
subTitleEng.getSubs().add(new TextTrackImpl.Line(5000, 6000, "Five"));
subTitleEng.getSubs().add(new TextTrackImpl.Line(8000, 9000, "Four"));
subTitleEng.getSubs().add(new TextTrackImpl.Line(12000, 13000, "Three"));
subTitleEng.getSubs().add(new TextTrackImpl.Line(16000, 17000, "Two"));
subTitleEng.getSubs().add(new TextTrackImpl.Line(20000, 21000, "one"));
countVideo.addTrack(subTitleEng);
TextTrackImpl subTitleDeu =
SrtParser.parse(new FileInputStream(new File(EXAMPLE_ROOT + "/count-subs-deutsch.srt")));
subTitleDeu.getTrackMetaData().setLanguage("deu");
countVideo.addTrack(subTitleDeu);
Container out = new DefaultMp4Builder().build(countVideo);
FileOutputStream fos = new FileOutputStream(new File(EXAMPLE_ROOT + "/output.mp4"));
FileChannel fc = fos.getChannel();
out.writeContainer(fc);
fos.close();
}
@Test
public void testEncryptDecryptFragmentedMp4() throws Exception {
SecretKey sk =
new SecretKeySpec(new byte[] {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, "AES");
Movie m =
MovieCreator.build(
CencTracksImplTest.class.getProtectionDomain().getCodeSource().getLocation().getFile()
+ "/com/googlecode/mp4parser/authoring/samples/1365070268951.mp4");
List<Track> encTracks = new LinkedList<Track>();
for (Track track : m.getTracks()) {
encTracks.add(new CencEncryptingTrackImpl(track, UUID.randomUUID(), sk));
}
m.setTracks(encTracks);
Mp4Builder mp4Builder = new FragmentedMp4Builder();
Container c = mp4Builder.build(m);
ByteArrayOutputStream baos = new ByteArrayOutputStream();
c.writeContainer(Channels.newChannel(baos));
c.writeContainer(new FileOutputStream("output.mp4").getChannel());
Movie m2 = MovieCreator.build(new MemoryDataSourceImpl(baos.toByteArray()));
List<Track> decTracks = new LinkedList<Track>();
for (Track track : m2.getTracks()) {
decTracks.add(new CencDecryptingTrackImpl((CencEncyprtedTrack) track, sk));
}
m2.setTracks(decTracks);
c = mp4Builder.build(m2);
c.writeContainer(new FileOutputStream("output2.mp4").getChannel());
}
public static void main(String[] args) throws IOException {
// AACTrackImpl aacTrack = new
// AACTrackImpl(Ac3Example.class.getResourceAsStream("/sample.aac"));
AACTrackImpl aacTrack =
new AACTrackImpl(
new FileDataSourceImpl(
"/Users/magnus/Projects/castlabs/cff/Solekai015_1920_29_75x75_v2/Solekai_BeautifulTension_15sec_160k.aac"));
Movie m = new Movie();
m.addTrack(aacTrack);
DefaultMp4Builder mp4Builder = new DefaultMp4Builder();
Container out = mp4Builder.build(m);
FileOutputStream fos = new FileOutputStream("output.mp4");
FileChannel fc = fos.getChannel();
out.writeContainer(fc);
fos.close();
}
public static void main(String[] args) throws IOException {
String audioEnglish =
RemoveSomeSamplesExample.class.getProtectionDomain().getCodeSource().getLocation().getFile()
+ "/count-english-audio.mp4";
Movie originalMovie = MovieCreator.build(new FileInputStream(audioEnglish).getChannel());
Track audio = originalMovie.getTracks().get(0);
Movie nuMovie = new Movie();
nuMovie.addTrack(
new AppendTrack(
new CroppedTrack(audio, 0, 10),
new CroppedTrack(audio, 100, audio.getSamples().size())));
Container out = new DefaultMp4Builder().build(nuMovie);
FileOutputStream fos = new FileOutputStream(new File("output.mp4"));
out.writeContainer(fos.getChannel());
fos.close();
}