libdvbpsi is a set of tools which allows to decode and generate all the
Program specific Information (PSI) present in a MPEG2 TS or a DVB stream. The
two keywords are portability and simplicity.

Currently supported tables
   - Program Association Table (PAT, MPEG2)
   - Program Map Table (PMT, MPEG2)

WWW: http://developers.videolan.org/libdvbpsi/