Ing MPEG-1 metung yang minunang standard a lossy a pamanyiksik (compression) ning video ampong audio. Mediseniu ya ba yang isiksik ing VHS-quality raw digital video ampo ing CD audio pababa king (26:1 a compression ration king mumuna ampong 6:1 king kadua) [1] a alang apapansinan a pangabawas king kalidad na, bang makagawang Video CDs, digital cable/satellite TV ampong digital audio broadcasting (DAB). [2] [3]
King salukuyan, ing MPEG-1 megi neng matatanggap (compatible) a format para king lossy lossy audio/video king yatu, a magagamit kareng dakal a produktu ampong teknolohiya. Mapaliaring ing MP3 audio format a pepakilala na ing pikabaluan diling dake ning standard a MPEG-1.
Lipat ning maluat ne (kumpara kareng aliwa), e ne man mas matsura o mababang uri kesa kareng mas bayung teknolohiya ing MPEG-1. Agpang kang Leonardo Chiariglione (metung kareng mitátag king MPEG): "Alang katutuan king paniwalang alang patugut a susulung ing teknolohiya ning pamanyiksik." ("the idea that compression technology keeps on improving is a myth.")[4]
Makabulalag (published) ya ing MPEG-1 standard antimong ISO/IEC-11172.
Moving Picture Experts Group Phase 1 (MPEG-1) | |
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File extension | .mpg, .mpeg, .mp1, .mp2, .mp3, .m1v, .m1a, .m2a, .mpa, .mpv
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MIME type | audio/mpeg, video/mpeg
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Developed by | ISO, IEC |
Type of format | audio, video, container |
Extended from | JPEG, H.261 |
Extended to | MPEG-2 |
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Multimedia compression formats | |||||||||
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Video compression |
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Audio compression |
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Image compression |
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Media containers |
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See Compression Methods for methods and Compression Software Implementations for codecs |
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