From: <public@xxxxxxxxxxxxxx> > When grabbing channels from a dvb-t transport stream and demuxing, the > presentation timestamps seem to be offset from physical time. E.g. for > BBC One on freeview in the UK, it seems to be about 4.5 hours. MPEG-2 PTS/DTS do _not_ refer to any real time clock, but rather to the clock provided through the PCR. > How does this work? I've googled all over the place, but can't find an > explanation. You need to read ISO/IEC 13818-1 or ITU-T H.222.0. The latter can be downloaded for free if you register for three free standards downloads (per year) at www.itu.org. Regards, -- Robert Schlabbach e-mail: robert_s@xxxxxxx Berlin, Germany
