Example #1
0
File: Cut.java Project: 2php/jcodec
  public List<MovieBox> cut(MovieBox movie, List<Slice> commands) {

    TrakBox videoTrack = movie.getVideoTrack();
    if (videoTrack != null && videoTrack.getTimescale() != movie.getTimescale())
      movie.fixTimescale(videoTrack.getTimescale());

    TrakBox[] tracks = movie.getTracks();
    for (int i = 0; i < tracks.length; i++) {
      TrakBox trakBox = tracks[i];
      forceEditList(movie, trakBox);
      List<Edit> edits = trakBox.getEdits();
      for (Slice cut : commands) {
        split(edits, cut.inSec, movie, trakBox);
        split(edits, cut.outSec, movie, trakBox);
      }
    }
    ArrayList<MovieBox> result = new ArrayList<MovieBox>();
    for (Slice cut : commands) {
      MovieBox clone =
          (MovieBox) NodeBox.cloneBox(movie, 16 * 1024 * 1024, BoxFactory.getDefault());
      for (TrakBox trakBox : clone.getTracks()) {
        selectInner(trakBox.getEdits(), cut, movie, trakBox);
      }
      result.add(clone);
    }

    long movDuration = 0;
    for (TrakBox trakBox : movie.getTracks()) {
      selectOuter(trakBox.getEdits(), commands, movie, trakBox);
      trakBox.setEdits(trakBox.getEdits());
      movDuration = max(movDuration, trakBox.getDuration());
    }
    movie.setDuration(movDuration);

    return result;
  }