public static void main(String[] args) throws Exception {
if (args.length < 2) {
System.out.println("Syntax: <in.mov> <out.mov>");
return;
}
SeekableByteChannel input = readableChannel(new File(args[0]));
MP4Demuxer demuxer = new MP4Demuxer(input);
SeekableByteChannel output = writableChannel(new File(args[1]));
MP4Muxer muxer = MP4Muxer.createMP4Muxer(output, Brand.MOV);
AbstractMP4DemuxerTrack inVideo = demuxer.getVideoTrack();
VideoSampleEntry entry = (VideoSampleEntry) inVideo.getSampleEntries()[0];
int width = entry.getWidth();
int height = entry.getHeight();
ProresToProxy toProxy = new ProresToProxy(width, height, 65536);
FramesMP4MuxerTrack outVideo = muxer.addTrack(TrackType.VIDEO, (int) inVideo.getTimescale());
TrackHeaderBox th = inVideo.getBox().getTrackHeader();
System.out.println(toProxy.getFrameSize());
int frame = 0;
long from = System.currentTimeMillis();
long last = from;
MP4Packet pkt = null;
while ((pkt = (MP4Packet) inVideo.nextFrame()) != null) {
ByteBuffer out = ByteBuffer.allocate(pkt.getData().remaining());
toProxy.transcode(pkt.getData(), out);
out.flip();
outVideo.addFrame(MP4Packet.createMP4PacketWithData(pkt, out));
frame++;
long cur = System.currentTimeMillis();
if (cur - last > 5000) {
System.out.println(((1000 * frame) / (cur - from)) + " fps");
last = cur;
}
}
entry.setMediaType("apco");
outVideo.addSampleEntry(entry);
muxer.writeHeader();
output.close();
input.close();
}
public void flattern(MovieBox movie, File video) throws IOException {
Platform.deleteFile(video);
SeekableByteChannel out = null;
try {
out = writableChannel(video);
flatternChannel(movie, out);
} finally {
if (out != null) out.close();
}
}
public static void main1(String[] args) throws Exception {
if (args.length < 2) {
System.out.println("Syntax: self <ref movie> <out movie>");
System.exit(-1);
}
File outFile = new File(args[1]);
Platform.deleteFile(outFile);
SeekableByteChannel input = null;
try {
input = readableChannel(new File(args[0]));
MovieBox movie = MP4Util.parseMovieChannel(input);
new Flattern().flattern(movie, outFile);
} finally {
if (input != null) input.close();
}
}
public static void main1(String[] args) throws Exception {
if (args.length < 1) {
System.out.println(
"Syntax: cut [-command arg]...[-command arg] [-self] <movie file>\n"
+ "\tCreates a reference movie out of the file and applies a set of changes specified by the commands to it.");
System.exit(-1);
}
List<Slice> slices = new ArrayList<Slice>();
List<String> sliceNames = new ArrayList<String>();
boolean selfContained = false;
int shift = 0;
while (true) {
if ("-cut".equals(args[shift])) {
String[] pt = StringUtils.splitS(args[shift + 1], ":");
slices.add(new Slice(parseInt(pt[0]), parseInt(pt[1])));
if (pt.length > 2) sliceNames.add(pt[2]);
else sliceNames.add(null);
shift += 2;
} else if ("-self".equals(args[shift])) {
++shift;
selfContained = true;
} else break;
}
File source = new File(args[shift]);
SeekableByteChannel input = null;
SeekableByteChannel out = null;
List<SeekableByteChannel> outs = new ArrayList<SeekableByteChannel>();
try {
input = readableChannel(source);
MovieBox movie = createRefMovie(input, "file://" + source.getCanonicalPath());
List<MovieBox> slicesMovs;
if (!selfContained) {
out =
writableChannel(
new File(
source.getParentFile(),
JCodecUtil2.removeExtension(source.getName()) + ".ref.mov"));
slicesMovs = new Cut().cut(movie, slices);
MP4Util.writeMovie(out, movie);
} else {
out =
writableChannel(
new File(
source.getParentFile(),
JCodecUtil2.removeExtension(source.getName()) + ".self.mov"));
slicesMovs = new Cut().cut(movie, slices);
new Strip().strip(movie);
new Flattern().flatternChannel(movie, out);
}
saveSlices(slicesMovs, sliceNames, source.getParentFile());
} finally {
if (input != null) input.close();
if (out != null) out.close();
for (SeekableByteChannel o : outs) {
o.close();
}
}
}
