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RealNetworks

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RealNetworks NASDAQ: [RNWK] is a provider of Internet media delivery software and services based in Seattle, United States.  The company is best known for the creation of RealAudio, a compressed audio format, RealVideo, a compressed video format, RealPlayer, and for its leadership in the field of streaming media.

RealMedia audio streaming files can contain RealAudio and RealVideo streams, and several other formats like SMIL. Helix is their open source media framework. The code is released under various licenses, like the RealNetworks Public Source License starting in 2003 and the GPL in 2004. Not all of the source code is licensed under the GPL license, in particular the codecs.

Music Store

In August 2003, Real acquired Listen.com's Rhapsody music service, and renamed it RealRhapsody. It offers streaming music downloads for a monthly fee. In January 2004, Real announced that they are creating RealPlayer Music Store, featuring DRM-protected music in the AAC file format. After some initial tries to push their own DRM scheme (named Helix DRM) onto all device manufacturers with the Creative Zen Xtra as the only existing compliant device, they sparked controversy by introducing a technology called Harmony that allowed their music to play on iPods as well as Microsoft Windows Media Audio DRM-equipped devices using a "wrapper" that would convert Helix DRM into the two other target DRM schemes.

History

RealNetworks (then known as Progressive Networks) was founded by ex-Microsoft executive Rob Glaser in 1993. The original goal of the company was to provide a distribution channel for politically progressive content. It quickly evolved into a technology venture to leverage the Internet as an alternative distribution medium for audio broadcasts. Progressive Networks became RealNetworks in September 1997.

Company timeline:

External links

 


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