Hi: thanks for your explanation. BTW, I find all my Ts only have one section, section_number and last_section_number are both 0. Would you please tell me where I can get multi-sections TS for tracing? appreciate your help, miloody 2008/7/24 Nico Sabbi <Nicola.Sabbi@xxxxxxxx>: > On Thursday 24 July 2008 11:46:48 loody wrote: >> Dear all: >> I am reading iso13818-1 right now. >> But I cannot figure out what the section mean in PSI. >> >> In PAT, there is a N loop tell us how many programs in this TS and >> the corresponding pid of PMT. >> Is section equivalent to program? > > each item identifies a program and a pid > >> Suppose there is 10 loop in PAT, and there will be 10 sections, >> right? > > no, the section is only needed to split overly long PATs and / or PMTs > in smaller pieces > > _______________________________________________ > linux-dvb mailing list > linux-dvb@xxxxxxxxxxx > http://www.linuxtv.org/cgi-bin/mailman/listinfo/linux-dvb > _______________________________________________ linux-dvb mailing list linux-dvb@xxxxxxxxxxx http://www.linuxtv.org/cgi-bin/mailman/listinfo/linux-dvb