private void replaceRefs(IntIntMap replaceSpec, int guid, ByteBuffer buf, Set<Integer> pmtPids) {
if (guid == 0) {
PATSection pat = PATSection.parse(buf);
for (int pids : pat.getPrograms().values()) {
pmtPids.add(pids);
}
} else if (pmtPids.contains(guid)) {
System.out.println(MainUtils.bold("PMT"));
PSISection.parse(buf);
buf.getShort();
NIOUtils.skip(buf, buf.getShort() & 0xfff);
while (buf.remaining() > 4) {
byte streamType = buf.get();
StreamType fromTag = MTSUtils.StreamType.fromTag(streamType);
System.out.print(
(fromTag == null ? "UNKNOWN" : fromTag)
+ "("
+ String.format("0x%02x", streamType)
+ "):\t");
int wn = buf.getShort() & 0xffff;
int wasPid = wn & 0x1fff;
int elementaryPid = replacePid(replaceSpec, wasPid);
buf.putShort(buf.position() - 2, (short) ((elementaryPid & 0x1fff) | (wn & ~0x1fff)));
NIOUtils.skip(buf, buf.getShort() & 0xfff);
}
}
}
public static void main1(String[] args) throws IOException {
Cmd cmd = MainUtils.parseArguments(args);
if (cmd.args.length < 1) {
MainUtils.printHelpNoFlags("file name");
return;
}
ReadableByteChannel ch = null;
try {
ch = NIOUtils.readableChannel(new File(cmd.args[0]));
dumpTSPackets(ch);
} finally {
NIOUtils.closeQuietly(ch);
}
}
public static void main(String[] args) throws IOException {
Cmd cmd = MainUtils.parseArguments(args);
if (cmd.args.length < 2) {
MainUtils.printHelp(
new HashMap<String, String>() {
{
}
},
"pid_from:pid_to,[pid_from:pid_to...]",
"file");
return;
}
IntIntMap replaceSpec = parseReplaceSpec(cmd.getArg(0));
SeekableByteChannel ch = null;
try {
ch = NIOUtils.rwFileChannel(new File(cmd.getArg(1)));
new MTSReplacePid(replaceSpec).readTsFile(ch);
} finally {
NIOUtils.closeQuietly(ch);
}
}
