@Test
public void testAVCClipCat() throws IOException {
File f1 = new File("src/test/resources/AVCClipCatTest/seq_1.mp4");
File f2 = new File("src/test/resources/AVCClipCatTest/seq_2.mp4");
File f3 = new File("src/test/resources/AVCClipCatTest/seq_3.mp4");
MovieBox m1 = MP4Util.parseMovie(f1);
MovieBox m2 = MP4Util.parseMovie(f2);
MovieBox m3 = MP4Util.parseMovie(f3);
VirtualTrack t1 =
new AVCClipTrack(new RealTrack(m1, m1.getVideoTrack(), new FilePool(f1, 10)), 60, 120);
VirtualTrack t2 =
new AVCClipTrack(new RealTrack(m2, m2.getVideoTrack(), new FilePool(f2, 10)), 60, 120);
VirtualTrack t3 =
new AVCClipTrack(new RealTrack(m3, m3.getVideoTrack(), new FilePool(f3, 10)), 60, 120);
AVCConcatTrack ct = new AVCConcatTrack(t1, t2, t3);
VirtualMovie vm = new VirtualMP4Movie(ct);
MovieRange range = new MovieRange(vm, 0, vm.size());
BufferedOutputStream out =
new BufferedOutputStream(
new FileOutputStream(
new File(System.getProperty("user.home"), "Desktop/cat_avc_clip.mp4")));
IOUtils.copy(range, out);
out.flush();
out.close();
}
@Test
public void testAVCClip() throws IOException {
File f1 = new File("src/test/resources/AVCClipCatTest/seq_1.mp4");
MovieBox m1 = MP4Util.parseMovie(f1);
VirtualTrack t1 =
new AVCClipTrack(new RealTrack(m1, m1.getVideoTrack(), new FilePool(f1, 10)), 60, 120);
VirtualMovie vm = new VirtualMP4Movie(t1);
MovieRange range = new MovieRange(vm, 0, vm.size());
BufferedOutputStream out =
new BufferedOutputStream(
new FileOutputStream(
new File(System.getProperty("user.home"), "Desktop/precise_clip.mp4")));
IOUtils.copy(range, out);
out.flush();
out.close();
}
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;
}
