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MPEG program stream

Contents
Coding details
See also
References

video/MP1S,<ref name=\"rfc3555\">{{cite web |last1=Hoschka |first1=Philipp |last2=Casner |first2=Stephen L. |url=https://tools.ietf.org/html/rfc3555#page-39 |title=RFC 3555 - MIME Type Registration of RTP Payload Formats |date=July 2003 |access-date=2010-03-20}}</ref> video/mpeg<ref name=\"pronom-mpeg2ps\">{{cite web |url=https://www.nationalarchives.gov.uk/PRONOM/Format/proFormatSearch.aspx?status=detailReport&id=660 |title=Details for: MPEG-2 Program Stream |work=PRONOM: The technical registry |publisher=[[The National Archives (United Kingdom)]]}}</ref><ref name=\"pronom-mpeg1ps\">{{cite web |url=https://www.nationalarchives.gov.uk/PRONOM/Format/proFormatSearch.aspx?status=detailReport&id=659 |title=Details for: MPEG-1 Program Stream |work=PRONOM: The technical registry |publisher=[[The National Archives (United Kingdom)]]}}</ref>"},"type code":{"wt":""},"uniform type":{"wt":"public.mpeg<ref name=\"pronom-mpeg2ps\"/><ref name=\"pronom-mpeg1ps\"/>"},"magic":{"wt":""},"owner":{"wt":"[[MPEG]]"},"released":{"wt":"{{Start date and age|1993|08|df=yes}}<ref name=\"11172-1\">{{cite web | url=http://www.iso.org/iso/iso_catalogue/catalogue_tc/catalogue_detail.htm?csnumber=19180 | title=ISO/IEC 11172-1:1993 - Information technology -- Coding of moving pictures and associated audio for digital storage media at up to about 1,5 Mbit/s -- Part 1: Systems | author=ISO | year=1993 | access-date=2010-07-18 }}</ref>"},"latest release version":{"wt":"ISO/IEC 13818-1:2019"},"latest release date":{"wt":"{{Start date and age|2019|06|df=yes}}"},"type":{"wt":"[[Container format (digital)|Container format]]"},"container for":{"wt":"Audio, video, data"},"contained by":{"wt":""},"extended from":{"wt":""},"extended to":{"wt":"[[VOB]], [[Enhanced VOB|EVO]], [[MOD and TOD (video format)|MOD]]"},"standard":{"wt":"ISO/IEC 11172-1,<ref name=\"11172-1\" /> ISO/IEC 13818-1,<ref name=\"13818-1\">{{cite web | url=http://www.iso.org/iso/iso_catalogue/catalogue_ics/catalogue_detail_ics.htm?csnumber=22989 | title=ISO/IEC 13818-1:1996 - Information technology -- Generic coding of moving pictures and associated audio information: Systems | author=ISO | year=1996 | access-date=2010-07-18 }}</ref> ITU-T H.222.0<ref name=\"h2220-summary\">{{cite web|url=http://www.itu.int/dms_pubrec/itu-t/rec/h/T-REC-H.222.0-200605-I!!SUM-HTM-E.htm |archive-url=https://web.archive.org/web/20110519041216/http://www.itu.int/dms_pubrec/itu-t/rec/h/T-REC-H.222.0-200605-I%21%21SUM-HTM-E.htm |archive-date=2011-05-19 |title=H.222.0 Summary |author=ITU-T |date=May 2006 |access-date=2010-06-03 |url-status=dead }}</ref><ref name=\"h2220\">{{cite web |url=https://www.itu.int/rec/T-REC-H.222.0 |title=H.222.0 : Information technology - Generic coding of moving pictures and associated audio information: Systems |author=ITU-T |access-date=2010-06-03}}</ref>"},"open":{"wt":"Yes"},"free":{"wt":"Yes<ref>{{cite tech report |publisher=Library of Congress |location=Washington, D.C. |series=Sustainability of Digital Formats |type=Full draft |title=MPEG-2 Encoding Family |date=14 February 2012 |url=https://www.loc.gov/preservation/digital/formats/fdd/fdd000335.shtml |access-date=13 December 2021 |quote=Licenses pertain to tools and not to streams or files per se.}}</ref>"}},"i":0}}]}'>
MPEG Program Stream
Filename extension
.mpg, .mpeg, .m2p, .ps
Internet media type The MPEG-2 Program stream has provisions for non-standard data (e.g. AC-3 audio or subtitles) in the form of so-called private streams. International Organization for Standardization authorized SMPTE Registration Authority, LLC as the registration authority for MPEG-2 format identifiers. It publishes a list of compression formats which can be encapsulated in MPEG-2 transport stream and program stream.

Coding details

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Partial MPEG-2 Program Stream pack header format
Name Number
of bits		 Description
sync bytes320x000001BA
marker bits201b for MPEG-2 version. The marker bits for the MPEG-1 version are 4 bits with value 0010b.
System clock [32..30]3System Clock Reference (SCR) bits 32 to 30
marker bit11 Bit always set.
System clock [29..15]15System clock bits 29 to 15
marker bit11 Bit always set.
System clock [14..0]15System clock bits 14 to 0
marker bit11 Bit always set.
SCR extension9
marker bit11 Bit always set.
bit rate22In units of 50 bytes per second.
marker bits211 Bits always set.
reserved5reserved for future use
stuffing length3
stuffing bytes8*stuffing length
system header (optional)0 or moreif system header start code follows: 0x000001BB
Partial system header format
Name Number
of bytes		 Description
sync bytes40x000001BB
header length2
rate bound and marker bits3
audio bound and flags1
flags, marker bit, and video bound1
Packet rate restriction and reserved byte1

See also

edit

References

edit
"Details for: MPEG-1 Program Stream". PRONOM: The technical registry. The National Archives (United Kingdom).
  • 1 2 ITU-T (May 2006). "H.222.0 Summary". Archived from the original on 2011-05-19. Retrieved 2010-06-03.
  • 1 2 ISO/IEC 13818-1:2000 - Information technology -- Generic coding of moving pictures and associated audio information: Systems (PDF), neuron2.net, 2000-12-01, archived from the original (PDF) on 2010-06-11
  • 1 2 3 4 ISO (2000-12-01) ISO/IEC 13818-1 : 2000, Second edition Page X, Retrieved on 2009-07-25
  • ↑ Data Broadcasting, MPEG-2 Transport Basics, MPEG-2 Program Stream, Retrieved on 2009-07-25
  • ↑ DVD - MPeg differences, Retrieved on 2009-07-24
  • ↑ MPEG.org (July 21, 1996) DVD Technical Notes - Video Data Specifications Archived 2015-06-21 at the Wayback Machine, Retrieved on 2009-07-25
  • ↑ What is a VOB file, Retrieved on 2009-07-26
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