Le Jeudi 24 F?vrier 2005 06:49, clemens@xxxxxxx a ?crit?: > The subject line says it all, what's a PID? A multiplex is made of 188 bytes "Transport Stream"(TS) packets. Those packets contain video and audio, but also subtitles, teletext, and various tables used for "Service Information"(SI). Each packet is identified with a 13 bits "Packet Id"(PID). So, to display a channel, the DVB application ask the driver to give it the packets with (e.g.) PID 120 containing video, and PID 130 containing audio, and passes data to decoder (either hard or soft). -- Christophe Thommeret