MPEG-1
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) | |
|---|---|
| File extension | .mpg, .mpeg, .mp1, .mp2, .mp3, .m1v, .m1a, .m2a, .mpa, .mpv
|
| MIME type | audio/mpeg, video/mpeg
|
| Developed by | ISO, IEC |
| Type of format | audio, video, container |
| Extended from | JPEG, H.261 |
| Extended to | MPEG-2 |
Lon la murin deti
mag-edit- MPEG Ing Moving Picture Experts Group, deng minalkus (developers) ning MPEG-1 standard
- MP3 Karagdagang (e makaing teknikal) a detalle tungkul king MPEG-1 Layer III audio
- MPEG Multichannel Backwards compatible a 5.1 channel surround sound extension king Layer II audio
- MPEG-2 Ing diretsung kayalili ning MPEG-1 standard
Dalerayan
mag-edit- ↑ Cite error: Invalid
<ref>tag; no text was provided for refs namedmpeg_faqs1 - ↑ Cite error: Invalid
<ref>tag; no text was provided for refs namedDidier_MPEG - ↑ Chiariglione, Leonardo (October 21, 1989), Kurihama 89 press release, ISO/IEC, Archived from the original on 2007-11-08, https://web.archive.org/web/20071108161045/http://www.chiariglione.org//mpeg/meetings/kurihama89/kurihama_press.htm, retrieved on 2008-04-09
- ↑ Chiariglione, Leonardo (March, 2001), Open source in MPEG, Linux Journal, Archived from the original on 2008-08-13, https://web.archive.org/web/20080813233942/http://www.chiariglione.org/leonardo/publications/linux/linux00.htm, retrieved on 2008-04-09