private static void dumpTSPackets(ReadableByteChannel _in) throws IOException {
ByteBuffer buf = ByteBuffer.allocate(188 * 1024);
while (_in.read(buf) != -1) {
buf.flip();
buf.limit((buf.limit() / 188) * 188);
int pmtPid = -1;
for (int pkt = 0; buf.hasRemaining(); ++pkt) {
ByteBuffer tsBuf = NIOUtils.read(buf, 188);
Assert.assertEquals(0x47, tsBuf.get() & 0xff);
int guidFlags = ((tsBuf.get() & 0xff) << 8) | (tsBuf.get() & 0xff);
int guid = (int) guidFlags & 0x1fff;
int payloadStart = (guidFlags >> 14) & 0x1;
int b0 = tsBuf.get() & 0xff;
int counter = b0 & 0xf;
if ((b0 & 0x20) != 0) {
NIOUtils.skip(tsBuf, (tsBuf.get() & 0xff));
}
System.out.print(
"#"
+ pkt
+ "[guid: "
+ guid
+ ", cnt: "
+ counter
+ ", start: "
+ (payloadStart == 1 ? "y" : "-"));
if (guid == 0 || guid == pmtPid) {
System.out.print(", PSI]: ");
if (payloadStart == 1) {
NIOUtils.skip(tsBuf, (tsBuf.get() & 0xff));
}
if (guid == 0) {
PATSection pat = PATSection.parsePAT(tsBuf);
IntIntMap programs = pat.getPrograms();
pmtPid = programs.values()[0];
printPat(pat);
} else if (guid == pmtPid) {
PMTSection pmt = PMTSection.parsePMT(tsBuf);
printPmt(pmt);
}
} else {
System.out.print("]: " + tsBuf.remaining());
}
System.out.println();
}
buf.clear();
}
}
