IceShare

IceShare

IceShare is an unfinished peercasting system for Ogg multimedia. It has been in the planning stages since early 2004 but holdups in the development of other Xiph.org Foundation technologies have prevented much visible progress.

How It Works

Each user who receives an IceShare stream will also upload the stream as well to help continue the network. This allows the broadcaster to only broadcast a stream once or twice, and allow the users to distribute it among themselves. This requires very little bandwidth from the broadcaster. IceShare intends to use BitTorrent's swarming design to make this work but expects a much smarter tracker to orchestrate the flow of data through the network.

Clients use the IceT protocol to connect to a Tracker and make a request for a file. This file must already be known by the client and is typically supplied to the client by a URL, such as icet://127.0.0.1/something.ogg.

The Tracker, knowing which other IceShare Clients have the file already, will direct the new Client to one or more of the other Clients for specific pieces of the file they've requested. The new Client verifies pieces of the stream with the Tracker as they are received and thereby informs the Tracker that they have that piece available for others.

ee also

*Icecast
*Peercasting
*PeerCast - A similar project
*MediaBlog - A similar project

External links

* [http://wiki.xiph.org/index.php/IceShare IceShare official site]


Wikimedia Foundation. 2010.

Игры ⚽ Поможем решить контрольную работу

Look at other dictionaries:

  • Ogg — For other uses, see Ogg (disambiguation). Ogg Filename extension .ogv, .oga, .ogx, .ogg, .spx, Internet media type video/ogg, audio/ogg, application/ogg …   Wikipedia

  • Peer-to-peer — Not to be confused with point to point. This article is about peer to peer computing. For other uses, see Peer to peer (disambiguation). A peer to peer system of nodes without central infrastructure …   Wikipedia

  • Vorbis — This article is about the audio compression codec. For the Discworld character, see Discworld characters. Vorbis Xiph.org Logo Filename extension .ogg .oga …   Wikipedia

  • Speex — Filename extension .spx Internet media type audio/x speex, audio/speex, audio/ogg Developed by Xiph.Org Foundation, Jean Marc Valin Type of format Audio Contained by Ogg …   Wikipedia

  • Theora — Filename extension .ogv, .ogg Internet media type video/ogg Developed by Xiph.org Initial release June 1, 2004 (2004 06 01)[ …   Wikipedia

  • Ogg Writ — is a text phrase codec used with the Ogg encapsulation format. It was initially designed to provide subtitles for Ogg Theora videos, but is also useful for song lyrics with Ogg FLAC or Vorbis, transcripts with Ogg Speex, or any other place where… …   Wikipedia

  • Ogg page — header An Ogg page is a variable sized unit of data within an Ogg bitstream. Contents 1 Purpose …   Wikipedia

  • PeerCast — Infobox Software name = PeerCast caption = developer = Giles latest release version = 0.1218 latest release date = 17 December 2007 operating system = Windows, GNU/Linux, Mac OS X genre = Peercasting licence = GPL website =… …   Wikipedia

  • Peercasting — is a method of multicasting streams, usually audio and/or video, to the Internet via peer to peer technology. It can be used for commercial, independent, and amateur multicasts. Unlike traditional IP Multicast, peercasting can facilitate on… …   Wikipedia

  • Tremor (software) — Tremor by the Xiph.Org Foundation is a fixed point version of the Vorbis decoder for those platforms without floating point operations. It is a software library that decodes the Vorbis audio format. It is free software released under the New BSD… …   Wikipedia

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”