MPEG-2, the Glossary
MPEG-2 (a.k.a. H.222/H.262 as was defined by the ITU) is a standard for "the generic coding of moving pictures and associated audio information".[1]
Table of Contents
109 relations: Advanced Audio Coding, Advanced Video Coding, Anamorphic widescreen, Aspect ratio (image), Asynchronous Transfer Mode, ATSC standards, Audio coding format, Audio mixing (recorded music), AVCHD, Bit rate, Blu-ray, Bosch (company), BT Group, Business Wire, Cable television, Canon Inc., Chroma subsampling, Columbia University, CompactFlash, Container format, Data compression, Digital audio, Digital television, Dolby Digital, DSM CC, DTS (company), DVB, DVB-S2, DVD, DVD-Video, Electrical cable, Enhanced VOB, Flash memory, Forbes, Fox News, Fraunhofer Society, Fujitsu, General Electric, General Instrument, Grand Alliance (HDTV), H.262/MPEG-2 Part 2, Hard disk drive, HD DVD, HDV, Hewlett-Packard, High Efficiency Video Coding, High-definition television, Hitachi, Interlaced video, International Electrotechnical Commission, ... Expand index (59 more) »
- Open standards covered by patents
Advanced Audio Coding
Advanced Audio Coding (AAC) is an audio coding standard for lossy digital audio compression. MPEG-2 and Advanced Audio Coding are Audio codecs and Open standards covered by patents.
See MPEG-2 and Advanced Audio Coding
Advanced Video Coding
Advanced Video Coding (AVC), also referred to as H.264 or MPEG-4 Part 10, is a video compression standard based on block-oriented, motion-compensated coding. MPEG-2 and Advanced Video Coding are Open standards covered by patents, Video codecs, Video compression and Videotelephony.
See MPEG-2 and Advanced Video Coding
Anamorphic widescreen
Anamorphic widescreen (also called full-height anamorphic or FHA) is a process by which a comparatively wide widescreen image is horizontally compressed to fit into a storage medium (photographic film or MPEG-2 standard-definition frame, for example) with a narrower aspect ratio, reducing the horizontal resolution of the image while keeping its full original vertical resolution.
See MPEG-2 and Anamorphic widescreen
Aspect ratio (image)
The aspect ratio of an image is the ratio of its width to its height.
See MPEG-2 and Aspect ratio (image)
Asynchronous Transfer Mode
Asynchronous Transfer Mode (ATM) is a telecommunications standard defined by the American National Standards Institute and ITU-T (formerly CCITT) for digital transmission of multiple types of traffic.
See MPEG-2 and Asynchronous Transfer Mode
ATSC standards
Advanced Television Systems Committee (ATSC) standards are an International set of standards for broadcast and digital television transmission over terrestrial, cable and satellite networks.
Audio coding format
An audio coding format (or sometimes audio compression format) is a content representation format for storage or transmission of digital audio (such as in digital television, digital radio and in audio and video files).
See MPEG-2 and Audio coding format
Audio mixing (recorded music)
In sound recording and reproduction, audio mixing is the process of optimizing and combining multitrack recordings into a final mono, stereo or surround sound product.
See MPEG-2 and Audio mixing (recorded music)
AVCHD
AVCHD (Advanced Video Coding High Definition) is a file-based format for the digital recording and playback of high-definition video.
See MPEG-2 and AVCHD
Bit rate
In telecommunications and computing, bit rate (bitrate or as a variable R) is the number of bits that are conveyed or processed per unit of time.
Blu-ray
Blu-ray (Blu-ray Disc or BD) is a digital optical disc data storage format designed to supersede the DVD format.
Bosch (company)
Robert Bosch GmbH, commonly known as Bosch (styled BOSCH), is a German multinational engineering and technology company headquartered in Gerlingen, Baden-Württemberg, Germany.
See MPEG-2 and Bosch (company)
BT Group
BT Group plc (formerly British Telecom) is a British multinational telecommunications holding company headquartered in London, England.
Business Wire
Business Wire is an American company that disseminates full-text press releases from thousands of companies and organizations worldwide to news media, financial markets, disclosure systems, investors, information web sites, databases, bloggers, social networks and other audiences.
Cable television
Cable television is a system of delivering television programming to consumers via radio frequency (RF) signals transmitted through coaxial cables, or in more recent systems, light pulses through fibre-optic cables.
See MPEG-2 and Cable television
Canon Inc.
Canon Inc. (Hepburn) is a Japanese multinational corporation headquartered in Ōta, Tokyo, specializing in optical, imaging, and industrial products, such as lenses, cameras, medical equipment, scanners, printers, and semiconductor manufacturing equipment.
Chroma subsampling
Chroma subsampling is the practice of encoding images by implementing less resolution for chroma information than for luma information, taking advantage of the human visual system's lower acuity for color differences than for luminance.
See MPEG-2 and Chroma subsampling
Columbia University
Columbia University, officially Columbia University in the City of New York, is a private Ivy League research university in New York City.
See MPEG-2 and Columbia University
CompactFlash
CompactFlash (CF) is a flash memory mass storage device used mainly in portable electronic devices.
Container format
A container format (informally, sometimes called a wrapper) or metafile is a file format that allows multiple data streams to be embedded into a single file, usually along with metadata for identifying and further detailing those streams.
See MPEG-2 and Container format
Data compression
In information theory, data compression, source coding, or bit-rate reduction is the process of encoding information using fewer bits than the original representation. MPEG-2 and data compression are Video compression and Videotelephony.
See MPEG-2 and Data compression
Digital audio
Digital audio is a representation of sound recorded in, or converted into, digital form.
Digital television
Digital television (DTV) is the transmission of television signals using digital encoding, in contrast to the earlier analog television technology which used analog signals.
See MPEG-2 and Digital television
Dolby Digital
Dolby Digital, originally synonymous with Dolby AC-3 (see below), is the name for a family of audio compression technologies developed by Dolby Laboratories. MPEG-2 and Dolby Digital are Audio codecs.
DSM CC
Digital storage media command and control (DSM-CC) is a toolkit for developing control channels associated with MPEG-1 and MPEG-2 streams. MPEG-2 and DSM CC are Audio codecs and Video codecs.
DTS (company)
DTS, Inc. (originally Digital Theater Systems) is an American company. MPEG-2 and DTS (company) are Audio codecs.
DVB
Digital Video Broadcasting (DVB) is a set of international open standards for digital television.
See MPEG-2 and DVB
DVB-S2
Digital Video Broadcasting - Satellite - Second Generation (DVB-S2) is a digital television broadcast standard that has been designed as a successor for the popular DVB-S system.
DVD
The DVD (common abbreviation for digital video disc or digital versatile disc) is a digital optical disc data storage format.
See MPEG-2 and DVD
DVD-Video
DVD-Video is a consumer video format used to store digital video on DVDs.
Electrical cable
An electrical cable is an assembly of one or more wires running side by side or bundled, which is used as an electrical conductor to carry electric current.
See MPEG-2 and Electrical cable
Enhanced VOB
Enhanced Video Object, also known as Enhanced VOB, EVOB or EVO, is a container format for HD DVD video media.
Flash memory
Flash memory is an electronic non-volatile computer memory storage medium that can be electrically erased and reprogrammed.
Forbes
Forbes is an American business magazine founded by B. C. Forbes in 1917 and owned by Hong Kong-based investment group Integrated Whale Media Investments since 2014.
Fox News
The Fox News Channel (FNC), commonly known as Fox News, is an American multinational conservative news and political commentary television channel and website based in New York City.
Fraunhofer Society
The Fraunhofer Society (Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.|lit.
See MPEG-2 and Fraunhofer Society
Fujitsu
is a Japanese multinational information and communications technology equipment and services corporation, established in 1935 and headquartered in Kawasaki, Kanagawa.
General Electric
General Electric Company (GE) was an American multinational conglomerate founded in 1892, incorporated in the state of New York and headquartered in Boston.
See MPEG-2 and General Electric
General Instrument
General Instrument (GI) was an American electronics manufacturer based in Horsham, Pennsylvania, specializing in semiconductors and cable television equipment.
See MPEG-2 and General Instrument
Grand Alliance (HDTV)
The Grand Alliance (GA) was a consortium created in 1993 at the behest of the Federal Communications Commission (FCC) to develop the American digital television (SDTV, EDTV) and HDTV specification, with the aim of pooling the best work from different companies.
See MPEG-2 and Grand Alliance (HDTV)
H.262/MPEG-2 Part 2
H.262 or MPEG-2 Part 2 (formally known as ITU-T Recommendation H.262 and ISO/IEC 13818-2, also known as MPEG-2 Video) is a video coding format standardised and jointly maintained by ITU-T Study Group 16 Video Coding Experts Group (VCEG) and ISO/IEC Moving Picture Experts Group (MPEG), and developed with the involvement of many companies. MPEG-2 and H.262/MPEG-2 Part 2 are Video codecs.
See MPEG-2 and H.262/MPEG-2 Part 2
Hard disk drive
A hard disk drive (HDD), hard disk, hard drive, or fixed disk is an electro-mechanical data storage device that stores and retrieves digital data using magnetic storage with one or more rigid rapidly rotating platters coated with magnetic material.
See MPEG-2 and Hard disk drive
HD DVD
HD DVD (short for High Density Digital Versatile Disc) is an obsolete.
HDV
HDV is a format for recording of high-definition video on DV videocassette tape.
See MPEG-2 and HDV
Hewlett-Packard
The Hewlett-Packard Company, commonly shortened to Hewlett-Packard or HP, was an American multinational information technology company headquartered in Palo Alto, California.
See MPEG-2 and Hewlett-Packard
High Efficiency Video Coding
High Efficiency Video Coding (HEVC), also known as H.265 and MPEG-H Part 2, is a video compression standard designed as part of the MPEG-H project as a successor to the widely used Advanced Video Coding (AVC, H.264, or MPEG-4 Part 10). MPEG-2 and High Efficiency Video Coding are Open standards covered by patents, Video codecs, Video compression and Videotelephony.
See MPEG-2 and High Efficiency Video Coding
High-definition television
High-definition television (HDTV) describes a television or video system which provides a substantially higher image resolution than the previous generation of technologies.
See MPEG-2 and High-definition television
Hitachi
() is a Japanese multinational conglomerate founded in 1910 and headquartered in Chiyoda, Tokyo.
Interlaced video
Interlaced video (also known as interlaced scan) is a technique for doubling the perceived frame rate of a video display without consuming extra bandwidth.
See MPEG-2 and Interlaced video
International Electrotechnical Commission
The International Electrotechnical Commission (IEC; Commission électrotechnique internationale) is an international standards organization that prepares and publishes international standards for all electrical, electronic and related technologies – collectively known as "electrotechnology".
See MPEG-2 and International Electrotechnical Commission
International Organization for Standardization
The International Organization for Standardization (ISO) is an independent, non-governmental, international standard development organization composed of representatives from the national standards organizations of member countries.
See MPEG-2 and International Organization for Standardization
International Telecommunication Union
The International Telecommunication Union (ITU)French: Union Internationale des Télécommunications is a specialized agency of the United Nations responsible for many matters related to information and communication technologies.
See MPEG-2 and International Telecommunication Union
ISDB
Integrated Services Digital Broadcasting (ISDB; Japanese:, Tōgō dejitaru hōsō sābisu) is a Japanese broadcasting standard for digital television (DTV) and digital radio.
See MPEG-2 and ISDB
ISDB-T International
ISDB-T International, also known in Brazil as Sistema Brasileiro de Televisão Digital (SBTVD; Brazilian Digital Television System), is a technical standard for digital television broadcast used in Brazil, Argentina, Peru, Botswana, Chile, Honduras, Venezuela, Ecuador, Costa Rica, Paraguay, Philippines, Bolivia, Nicaragua, El Salvador and Uruguay, based on the Japanese ISDB-T standard.
See MPEG-2 and ISDB-T International
ISO/IEC JTC 1/SC 29
ISO/IEC JTC 1/SC 29, entitled Coding of audio, picture, multimedia and hypermedia information, is a standardization subcommittee of the Joint Technical Committee ISO/IEC JTC 1 of the International Organization for Standardization (ISO) and the International Electrotechnical Commission (IEC).
See MPEG-2 and ISO/IEC JTC 1/SC 29
ITU-T
The International Telecommunication Union Telecommunication Standardization Sector (ITU-T) is one of the three Sectors (branches) of the International Telecommunication Union (ITU).
See MPEG-2 and ITU-T
JVCKenwood
, stylized as JVCKENWOOD, is a Japanese multinational electronics company headquartered in Yokohama, Kanagawa Prefecture, Japan.
KDDI
() is a Japanese telecommunications operator.
See MPEG-2 and KDDI
Letterboxing (filming)
Letter-boxing is the practice of transferring film shot in a widescreen aspect ratio to standard-width video formats while preserving the film's original aspect ratio.
See MPEG-2 and Letterboxing (filming)
LG Electronics
LG Electronics Inc. is a South Korean multinational major appliance and consumer electronics corporation headquartered in Yeouido-dong, Seoul, South Korea.
List of United States MPEG-2 patents
A large number of patents have been filed in the United States since 1978 for video coding systems and devices adhering to the MPEG-2 standard.
See MPEG-2 and List of United States MPEG-2 patents
Lossy compression
In information technology, lossy compression or irreversible compression is the class of data compression methods that uses inexact approximations and partial data discarding to represent the content.
See MPEG-2 and Lossy compression
Mitsubishi Electric
is a Japanese multinational electronics and electrical equipment manufacturing company headquartered in Tokyo, Japan.
See MPEG-2 and Mitsubishi Electric
Moving Picture Experts Group
The Moving Picture Experts Group (MPEG) is an alliance of working groups established jointly by ISO and IEC that sets standards for media coding, including compression coding of audio, video, graphics, and genomic data; and transmission and file formats for various applications.
See MPEG-2 and Moving Picture Experts Group
MP3
MP3 (formally MPEG-1 Audio Layer III or MPEG-2 Audio Layer III) is a coding format for digital audio developed largely by the Fraunhofer Society in Germany under the lead of Karlheinz Brandenburg, with support from other digital scientists in other countries. MPEG-2 and MP3 are Audio codecs.
See MPEG-2 and MP3
MPEG LA
MPEG LA was an American company based in Denver, Colorado that licensed patent pools covering essential patents required for use of the MPEG-2, MPEG-4, IEEE 1394, VC-1, ATSC, MVC, MPEG-2 Systems, AVC/H.264 and HEVC standards. MPEG-2 and MPEG LA are Open standards covered by patents.
MPEG Multichannel
MPEG Multichannel, also known as MPEG-2 Backwards Compatible, or MPEG-2 BC, is an extension to the MPEG-1 Layer II audio compression specification, as defined in the MPEG-2 Audio standard (ISO/IEC 13818-3) which allows it provide up to 5.1-channels (surround sound) of audio. MPEG-2 and MPEG Multichannel are Audio codecs.
See MPEG-2 and MPEG Multichannel
MPEG program stream
Program stream (PS or MPEG-PS) is a container format for multiplexing digital audio, video and more.
See MPEG-2 and MPEG program stream
MPEG transport stream
MPEG transport stream (MPEG-TS, MTS) or simply transport stream (TS) is a standard digital container format for transmission and storage of audio, video, and Program and System Information Protocol (PSIP) data.
See MPEG-2 and MPEG transport stream
MPEG-1
MPEG-1 is a standard for lossy compression of video and audio. MPEG-2 and MPEG-1 are Audio codecs, ISO/IEC standards and Video codecs.
MPEG-1 Audio Layer II
MPEG-1 Audio Layer II or MPEG-2 Audio Layer II (MP2, sometimes incorrectly called Musicam or MUSICAM) is a lossy audio compression format defined by ISO/IEC 11172-3 alongside MPEG-1 Audio Layer I and MPEG-1 Audio Layer III (MP3). MPEG-2 and MPEG-1 Audio Layer II are Audio codecs.
See MPEG-2 and MPEG-1 Audio Layer II
MPEG-2 Part 3
Part 3 of the MPEG-2 standard (formally known as ISO/IEC 13818-3, also known as MPEG-2 Audio or MPEG-2 BC) defines audio coding.
MPEG-4
MPEG-4 is a group of international standards for the compression of digital audio and visual data, multimedia systems, and file storage formats. MPEG-2 and MPEG-4 are Audio codecs, ISO/IEC standards, Video codecs and Videotelephony.
MPEG-4 Part 3
MPEG-4 Part 3 or MPEG-4 Audio (formally ISO/IEC 14496-3) is the third part of the ISO/IEC MPEG-4 international standard developed by Moving Picture Experts Group. MPEG-2 and MPEG-4 Part 3 are Audio codecs.
Nippon Telegraph and Telephone
(NTT) (Corporate Number: 7010001065142) is a Japanese telecommunications holding company headquartered in Tokyo, Japan.
See MPEG-2 and Nippon Telegraph and Telephone
Optical disc
An optical disc is a flat, usuallyNon-circular optical discs exist for fashion purposes; see shaped compact disc.
Orange S.A.
Orange S.A. (formerly France Télécom S.A., stylised as france telecom) is a French multinational telecommunications company.
Panasonic
is a Japanese multinational electronics company, headquartered in Kadoma, Osaka, Japan.
Patent
A patent is a type of intellectual property that gives its owner the legal right to exclude others from making, using, or selling an invention for a limited period of time in exchange for publishing an enabling disclosure of the invention.
Patent pool
In patent law, a patent pool is a consortium of two or more companies agreeing to cross-license patents relating to a particular technology.
Philips
Koninklijke Philips N.V., commonly shortened to Philips, is a Dutch multinational conglomerate corporation that was founded in Eindhoven in 1891. MPEG-2 and Philips are Videotelephony.
Pulse-code modulation
Pulse-code modulation (PCM) is a method used to digitally represent analog signals. MPEG-2 and Pulse-code modulation are Audio codecs.
See MPEG-2 and Pulse-code modulation
Radio frequency
Radio frequency (RF) is the oscillation rate of an alternating electric current or voltage or of a magnetic, electric or electromagnetic field or mechanical system in the frequency range from around to around.
See MPEG-2 and Radio frequency
Royalty payment
A royalty payment is a payment made by one party to another that owns a particular asset, for the right to ongoing use of that asset.
See MPEG-2 and Royalty payment
Samsung
Samsung Group (stylised as SΛMSUNG) is a South Korean multinational manufacturing conglomerate headquartered in Samsung Digital City, Suwon, South Korea.
Samsung Electronics
Samsung Electronics Co., Ltd. (sometimes shortened to SEC and stylized as SΛMSUNG) is a South Korean multinational major appliance and consumer electronics corporation headquartered in Yeongtong-gu, Suwon, South Korea. It is currently the pinnacle of the Samsung chaebol, accounting for 70% of the group's revenue in 2012. MPEG-2 and Samsung Electronics are Videotelephony.
See MPEG-2 and Samsung Electronics
Sanyo
is a Japanese electronics manufacturer founded in 1947 by Toshio Iue, the brother-in-law of Kōnosuke Matsushita, the founder of Matsushita Electric Industrial, now known as Panasonic.
See MPEG-2 and Sanyo
Satellite television
Satellite television is a service that delivers television programming to viewers by relaying it from a communications satellite orbiting the Earth directly to the viewer's location.
See MPEG-2 and Satellite television
Scientific Atlanta
Scientific Atlanta, Inc. was a Georgia, United States–based manufacturer of cable television, telecommunications, and broadband equipment.
See MPEG-2 and Scientific Atlanta
Sharp Corporation
is a Japanese electronics company.
See MPEG-2 and Sharp Corporation
SK Hynix
SK hynix Inc. (에스케이하이닉스 주식회사) is a South Korean supplier of dynamic random-access memory (DRAM) chips and flash memory chips.
Society of Motion Picture and Television Engineers
The Society of Motion Picture and Television Engineers (SMPTE) (rarely), founded in 1916 as the Society of Motion Picture Engineers or SMPE, is a global professional association of engineers, technologists, and executives working in the media and entertainment industry.
See MPEG-2 and Society of Motion Picture and Television Engineers
Software patent
A software patent is a patent on a piece of software, such as a computer program, libraries, user interface, or algorithm.
See MPEG-2 and Software patent
Sony
, formerly known as and, commonly known as Sony, is a Japanese multinational conglomerate corporation headquartered in Minato, Tokyo, Japan.
See MPEG-2 and Sony
Standard-definition television
Standard-definition television (SDTV; also standard definition or SD) is a television system that uses a resolution that is not considered to be either high or enhanced definition.
See MPEG-2 and Standard-definition television
Surround sound
Surround sound is a technique for enriching the fidelity and depth of sound reproduction by using multiple audio channels from speakers that surround the listener (surround channels).
Telecine
Telecine is the process of transferring film into video and is performed in a color suite.
Television
Television (TV) is a telecommunication medium for transmitting moving images and sound.
Television channel
A television channel, or TV channel, is a terrestrial frequency or virtual number over which a television station or television network is distributed.
See MPEG-2 and Television channel
Television set
A television set or television receiver (more commonly called TV, TV set, television, telly, or tele) is an electronic device for the purpose of viewing and hearing television broadcasts, or as a computer monitor.
Term of patent
The term of a patent is the maximum time during which it can be maintained in force.
Terrestrial television
Terrestrial television or over-the-air television (OTA) is a type of television broadcasting in which the content is transmitted via radio waves from the terrestrial (Earth-based) transmitter of a TV station to a TV receiver having an antenna.
See MPEG-2 and Terrestrial television
Toshiba
is a Japanese multinational electronics company headquartered in Minato, Tokyo, Japan.
Vantiva
Vantiva SA, formerly Technicolor SA, Thomson SARL, Thomson SA, and Thomson Multimedia, is a French multinational corporation that provides creative services and technology products for the communication, media and entertainment industries.
VC-1
SMPTE 421, informally known as VC-1, is a video coding format. MPEG-2 and vC-1 are Open standards covered by patents, Video codecs and Video compression.
See MPEG-2 and VC-1
Video coding format
A video coding format (or sometimes video compression format) is a content representation format of digital video content, such as in a data file or bitstream. MPEG-2 and video coding format are Video codecs and Video compression.
See MPEG-2 and Video coding format
VOB
VOB (for video object) is the container format in DVD-Video media.
See MPEG-2 and VOB
.m2ts
.m2ts is a filename extension used for the Blu-ray disc Audio-Video (BDAV) MPEG-2 Transport Stream (M2TS) container file format.
See MPEG-2 and .m2ts
1seg
is a mobile terrestrial digital audio/video and data broadcasting service in Japan, Argentina, Brazil, Chile, Uruguay, Paraguay, Peru and the Philippines.
See MPEG-2 and 1seg
See also
Open standards covered by patents
- AAC-LD
- Advanced Audio Coding
- Advanced Video Coding
- Comparison of H.264 and VC-1
- H.263
- High Efficiency Video Coding
- High Efficiency Video Coding implementations and products
- High Efficiency Video Coding tiers and levels
- High-Efficiency Advanced Audio Coding
- MPEG LA
- MPEG Surround
- MPEG-2
- MPEG-4 Part 2
- MPEG-4 SLS
- MPEG-G
- Multiview Video Coding
- Unified Speech and Audio Coding
- VC-1
- VC-6
- Versatile Video Coding
- Via-LA
- X265
References
[1] https://en.wikipedia.org/wiki/MPEG-2
Also known as 13818-2, H.222, H.222.0, ISO/IEC 13818, ISO/IEC 13818-1, ISO/IEC 13818-10, ISO/IEC 13818-11, ISO/IEC 13818-3, ISO/IEC 13818-4, ISO/IEC 13818-5, ISO/IEC 13818-6, ISO/IEC 13818-7, ISO/IEC 13818-8, ISO/IEC 13818-9, MPEG 2, MPEG-2 patent pool, MPEG2, Mpeg2 video.
, International Organization for Standardization, International Telecommunication Union, ISDB, ISDB-T International, ISO/IEC JTC 1/SC 29, ITU-T, JVCKenwood, KDDI, Letterboxing (filming), LG Electronics, List of United States MPEG-2 patents, Lossy compression, Mitsubishi Electric, Moving Picture Experts Group, MP3, MPEG LA, MPEG Multichannel, MPEG program stream, MPEG transport stream, MPEG-1, MPEG-1 Audio Layer II, MPEG-2 Part 3, MPEG-4, MPEG-4 Part 3, Nippon Telegraph and Telephone, Optical disc, Orange S.A., Panasonic, Patent, Patent pool, Philips, Pulse-code modulation, Radio frequency, Royalty payment, Samsung, Samsung Electronics, Sanyo, Satellite television, Scientific Atlanta, Sharp Corporation, SK Hynix, Society of Motion Picture and Television Engineers, Software patent, Sony, Standard-definition television, Surround sound, Telecine, Television, Television channel, Television set, Term of patent, Terrestrial television, Toshiba, Vantiva, VC-1, Video coding format, VOB, .m2ts, 1seg.