> -----Original Message----- > From: opendtv-bounce@xxxxxxxxxxxxx=20 > [mailto:opendtv-bounce@xxxxxxxxxxxxx] On Behalf Of=20 > dgrimes@xxxxxxxxxxxxxxxxx >=20 > "The source here is ISO/IEC 13318 (MPEG-2) and ISO/IEC 11872 (MPEG-1)" >=20 > Are these for the transport stream or the codec? >=20 13818-1 Systems (incl transport and program streams, and PES layer) 13818-2 Video 13818-3 Audio (the other elementary stream) All are part of MPEG-2. Hence the references to part 1, part 2 etc. You can these for free via the ITU's "3 for free" program (you can download 3 specs per calendar year for no charge). gary Gary Hughes Director of Media Engineering Broadbus Technologies, Inc. ghughes@xxxxxxxxxxxx v: 978 264 7919 f: 978 264 9108 -------------------------------------------------------- This email message and any files transmitted with it contain = confidential information intended only for the person(s) to whom this = email message is addressed. If you have received this email message in = error, please notify the sender immediately by telephone or email and = destroy the original message without making a copy. Thank you. ---------------------------------------------------------------------- You can UNSUBSCRIBE from the OpenDTV list in two ways: - Using the UNSUBSCRIBE command in your user configuration settings at FreeLists.org - By sending a message to: opendtv-request@xxxxxxxxxxxxx with the word unsubscribe in the subject line.