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MPEG-1 Audio Layer I

MP1 (formally MPEG-1 Audio Layer I or MPEG-2 Audio Layer I) is a lossy audio codec and one of three audio formats included in the MPEG-1 standard. For files only containing MP1 audio, the file extension .mp1 is used.

Standards, Specification & Overview

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Explore the main themes, entities and connections around MPEG-1 Audio Layer I. Start with the topic map, then use the sections below for research and deeper semantic analysis.

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Contained by
MPEG-ES
Free format?
Expired patents
Initial release
December 6, 1991; 34 years ago (1991-12-06)
Internet media type
audio/mpeg, audio/MPA
Latest release
ISO/IEC 13818-3:1998 April 1998; 28 years ago (1998-04)
Open format?
Yes

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Overview

Specification

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Map overview Semantic statistics

MPEG-1 Audio Layer I

Nodes11
Edges10
Triples13
Avg. degree1.82
Density0.181818
Components1

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MPEG-1 Audio Layer I

Top relations

related to Specification · 3
MPEG-1 Audio Layer I → ISO/IEC, MPEG-1 Audio Layer, Sampling
Contained by · 1
MPEG-1 Audio Layer I → MPEG-ES
Filename extension · 1
MPEG-1 Audio Layer I → .mw-parser-output .monospaced{font-family:monospace,monospace} .mp1
Free format? · 1
MPEG-1 Audio Layer I → Expired patents
Initial release · 1
MPEG-1 Audio Layer I → December 6, 1991; 34 years ago (1991-12-06)
Internet media type · 1
MPEG-1 Audio Layer I → audio/mpeg, audio/MPA
Latest release · 1
MPEG-1 Audio Layer I → ISO/IEC 13818-3:1998 April 1998; 28 years ago (1998-04)
Open format? · 1
MPEG-1 Audio Layer I → Yes
Standard · 1
MPEG-1 Audio Layer I → ISO/IEC 11172-3, ISO/IEC 13818-3
Type of format · 1
MPEG-1 Audio Layer I → Lossy audio

Important terminology Word statistics

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Important terminology

audio mpeg-1 layer pasc mp1 codec version supported iso iec standard format extension 11172-3 coding khz 32 used ii compression

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
MPEG-1 Audio Layer IContained byMPEG-ES1.00infobox
MPEG-1 Audio Layer IFilename extension.mw-parser-output .monospaced{font-family:monospace,monospace} .mp11.00infobox
MPEG-1 Audio Layer IFree format?Expired patents1.00infobox
MPEG-1 Audio Layer IInitial releaseDecember 6, 1991; 34 years ago (1991-12-06)1.00infobox
MPEG-1 Audio Layer IInternet media typeaudio/mpeg, audio/MPA1.00infobox
MPEG-1 Audio Layer ILatest releaseISO/IEC 13818-3:1998 April 1998; 28 years ago (1998-04)1.00infobox
MPEG-1 Audio Layer IOpen format?Yes1.00infobox
MPEG-1 Audio Layer IStandardISO/IEC 11172-3, ISO/IEC 13818-31.00infobox
MPEG-1 Audio Layer IType of formatLossy audio1.00infobox
MPEG-1 Audio Layer IWebsitehttp://mpeg.chiariglione.org/standards/mpeg-1/audio1.00infobox
MPEG-1 Audio Layer Irelated to SpecificationMPEG-1 Audio Layer0.60section
MPEG-1 Audio Layer Irelated to SpecificationISO/IEC0.60section

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    Min side: 3
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