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Description
  • This paper introduces an environment for distributed video transcoding based on Grid computing infrastructure and Internet Backplane Protocol storage infrastructure. A model for scheduling jobs with respect to location of data in distributed storage is introduced for optimal processing performance. We describe our abstraction library libxio providing a uniform access interface to both local files and data stored on IBP. Modifications of video tools done based on this library in order to work with IBP are being presented as well as a system that controls an overall distributed encoding process and helps scheduling system to schedule jobs in agreement with the distribution of data in IBP. Two pilot groups that use this system for preparing video content for streaming are mentioned.
  • This paper introduces an environment for distributed video transcoding based on Grid computing infrastructure and Internet Backplane Protocol storage infrastructure. A model for scheduling jobs with respect to location of data in distributed storage is introduced for optimal processing performance. We describe our abstraction library libxio providing a uniform access interface to both local files and data stored on IBP. Modifications of video tools done based on this library in order to work with IBP are being presented as well as a system that controls an overall distributed encoding process and helps scheduling system to schedule jobs in agreement with the distribution of data in IBP. Two pilot groups that use this system for preparing video content for streaming are mentioned. (en)
  • Tento článek uvádí prostředí pro distribuované kódování videa založené na gridové výpočetní infrastruktuře a úložné infrastruktuře postavené na protokolu Internet Backplane Protocol (IBP). Popisujeme vhodný plánovací model pro plánování úloh s ohledem na umístění dat v distribuované úložné infrastruktuře za účelem maximalizace výkonu. V článku je také zmíněna abstraktní knihovna libxio, která poskytuje uniformní přístupové rozhraní jak pro lokální soubory, tak i pro data uložená na IBP. Presentujeme úpravy video nástrojů pomocí knihovny libxio za účelem přímého přístupu k datům uloženým na IBP stejně jako systém, který řídí celkový proces kódování a asistuje při plánování úloh s ohledem na data v IBP. Jsou zmíněny dvě pilotní skupinky, které tento systém využívají pro přípravu video obsahu pro streamování. (cs)
Title
  • Distributed Encoding Environment Based on Grids and IBP Infrastructure
  • Distributed Encoding Environment Based on Grids and IBP Infrastructure (en)
  • Distribuované kódovací prostředí založené na gridech a IPB infrastruktuře (cs)
skos:prefLabel
  • Distributed Encoding Environment Based on Grids and IBP Infrastructure
  • Distributed Encoding Environment Based on Grids and IBP Infrastructure (en)
  • Distribuované kódovací prostředí založené na gridech a IPB infrastruktuře (cs)
skos:notation
  • RIV/63839172:_____/04:00000081!RIV/2005/MSM/000005/N
http://linked.open.../vavai/riv/strany
  • 1;10
http://linked.open...avai/riv/aktivita
http://linked.open...avai/riv/aktivity
  • Z(MSM6383917201)
http://linked.open...vai/riv/dodaniDat
http://linked.open...aciTvurceVysledku
http://linked.open.../riv/druhVysledku
http://linked.open...iv/duvernostUdaju
http://linked.open...titaPredkladatele
http://linked.open...dnocenehoVysledku
  • 560842
http://linked.open...ai/riv/idVysledku
  • RIV/63839172:_____/04:00000081
http://linked.open...riv/jazykVysledku
http://linked.open.../riv/klicovaSlova
  • distributed encoding environment;internet backplane protocol (en)
http://linked.open.../riv/klicoveSlovo
http://linked.open...ontrolniKodProRIV
  • [815E13E55A51]
http://linked.open...v/mistoKonaniAkce
  • Rhodes, Greece
http://linked.open...i/riv/mistoVydani
  • Rhodes, Greece
http://linked.open...i/riv/nazevZdroje
  • Selected Papers from TERENA Networking Conference 2004
http://linked.open...in/vavai/riv/obor
http://linked.open...ichTvurcuVysledku
http://linked.open...cetTvurcuVysledku
http://linked.open...UplatneniVysledku
http://linked.open...iv/tvurceVysledku
  • Holub, Petr
  • Hejtmánek, Lukáš
http://linked.open...vavai/riv/typAkce
http://linked.open.../riv/zahajeniAkce
http://linked.open...n/vavai/riv/zamer
number of pages
http://purl.org/ne...btex#hasPublisher
  • TERENA
https://schema.org/isbn
  • 90-77559-04-3
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