String audioDeutsch = AppendExample.class.getProtectionDomain().getCodeSource().getLocation().getFile() + "/count-deutsch-audio.mp4";
String audioEnglish = AppendExample.class.getProtectionDomain().getCodeSource().getLocation().getFile() + "/count-english-audio.mp4";
Movie[] inMovies = new Movie[]{MovieCreator.build(new FileInputStream(audioDeutsch).getChannel()),
MovieCreator.build(new FileInputStream(audioEnglish).getChannel())};
List<Track> videoTracks = new LinkedList<Track>();
List<Track> audioTracks = new LinkedList<Track>();
for (Movie m : inMovies) {
for (Track t : m.getTracks()) {
if (t.getHandler().equals("soun")) {
audioTracks.add(t);
}
if (t.getHandler().equals("vide")) {
videoTracks.add(t);
}
}
}
Movie result = new Movie();
if (audioTracks.size() > 0) {
result.addTrack(new AppendTrack(audioTracks.toArray(new Track[audioTracks.size()])));
}
if (videoTracks.size() > 0) {
result.addTrack(new AppendTrack(videoTracks.toArray(new Track[videoTracks.size()])));
}
IsoFile out = new DefaultMp4Builder().build(result);
FileChannel fc = new RandomAccessFile(String.format("output.mp4"), "rw").getChannel();
fc.position(0);
out.getBox(fc);
fc.close();
