Windows Media Connect
Encyclopedia
Windows Media Connect is a UPnP AV server from Microsoft
Microsoft
Microsoft Corporation is an American public multinational corporation headquartered in Redmond, Washington, USA that develops, manufactures, licenses, and supports a wide range of products and services predominantly related to computing through its various product divisions...

 for Windows XP
Windows XP
Windows XP is an operating system produced by Microsoft for use on personal computers, including home and business desktops, laptops and media centers. First released to computer manufacturers on August 24, 2001, it is the second most popular version of Windows, based on installed user base...

 and later Windows operating systems, to share and stream media on a Windows
Microsoft Windows
Microsoft Windows is a series of operating systems produced by Microsoft.Microsoft introduced an operating environment named Windows on November 20, 1985 as an add-on to MS-DOS in response to the growing interest in graphical user interfaces . Microsoft Windows came to dominate the world's personal...

 computer to WMC clients. The first two releases of WMC were made available as stand-alone software, and included a client as well. Following that, it was renamed to Home Media Ecosystem (HME) and the media server component was integrated into Windows Media Player
Windows Media Player
Windows Media Player is a media player and media library application developed by Microsoft that is used for playing audio, video and viewing images on personal computers running the Microsoft Windows operating system, as well as on Pocket PC and Windows Mobile-based devices...

 and Windows Home Server
Windows Home Server
Windows Home Server, code-named Quattro, is a home server operating system from Microsoft. Announced on 7 January 2007, at the Consumer Electronics Show by Bill Gates, Windows Home Server is intended to be a solution for homes with multiple connected PCs to offer file sharing, automated backups,...

. WMC version 2.0 can be manually installed on Windows Server 2008 or Windows Server 2008 R2 32bit or 64bit operating system but this type of installation is not officially supported by Microsoft and requires manual tweaking of NT Services dependencies in order to run.

Version history

WMC 1.0 was originally released as an out-of-band
Out-of-band
The term out-of-band has different uses in communications and telecommunication. In case of out-of-band control signaling, signaling bits are sent in special order in a dedicated signaling frame...

 update to Windows XP
Windows XP
Windows XP is an operating system produced by Microsoft for use on personal computers, including home and business desktops, laptops and media centers. First released to computer manufacturers on August 24, 2001, it is the second most popular version of Windows, based on installed user base...

, which could stream only Windows Media
Windows Media
Windows Media is a multimedia framework for media creation and distribution for Microsoft Windows. It consists of a software development kit with several application programming interfaces and a number of prebuilt technologies, and is the replacement of NetShow technologies.The Windows Media SDK...

 files. Version 2.0 added support for UNC paths and removable devices as well as enhanced support for media formats, including ASF
Advanced Systems Format
Advanced Systems Format is Microsoft's proprietary digital audio/digital video container format, especially meant for streaming media...

. Future versions were not released as stand-alone applications, but integrated into Windows Media Player
Windows Media Player
Windows Media Player is a media player and media library application developed by Microsoft that is used for playing audio, video and viewing images on personal computers running the Microsoft Windows operating system, as well as on Pocket PC and Windows Mobile-based devices...

, where it powers the Network Sharing Service feature. WMP 11 in Windows XP
Windows XP
Windows XP is an operating system produced by Microsoft for use on personal computers, including home and business desktops, laptops and media centers. First released to computer manufacturers on August 24, 2001, it is the second most popular version of Windows, based on installed user base...

 contains WMC 3.0, and in Windows Vista
Windows Vista
Windows Vista is an operating system released in several variations developed by Microsoft for use on personal computers, including home and business desktops, laptops, tablet PCs, and media center PCs...

 it contains WMC 4.0; the Windows Vista
Windows Vista
Windows Vista is an operating system released in several variations developed by Microsoft for use on personal computers, including home and business desktops, laptops, tablet PCs, and media center PCs...

 version of WMP 11 includes a WMC client as well. While WMC 3.0 and WMC 4.0 offer similar feature-set, they are built using different codebases. With WMP integration, WMC can make available the entire media library managed by WMP. When a shared library is browsed by the WMP client, it can be browsed, filtered and sorted like a regular WMP media library. On Windows XP
Windows XP
Windows XP is an operating system produced by Microsoft for use on personal computers, including home and business desktops, laptops and media centers. First released to computer manufacturers on August 24, 2001, it is the second most popular version of Windows, based on installed user base...

 by default, Windows Media Connect 2.0 does not work after Windows Media Player 11 has been installed, although Windows Media Player 11 only includes the UPnP AV server and does not include the client.

Overview

WMC is a UPnP AV server that can make media files stored on a computer available to UPnP AV-compatible digital media receiver
Digital media receiver
A digital media receiver , also commonly referred to as a media extender, media streamer, digital media hub, or digital media adapter , is a home entertainment device that can connect to a home network to retrieve digital media files from a personal computer or other networked media server and...

 clients over a local area network
Local area network
A local area network is a computer network that interconnects computers in a limited area such as a home, school, computer laboratory, or office building...

. WMC advertises itself to the clients, so there is no need to manually configure the client to connect to the WMC server. Multiple WMC instances can run at a time, all will be accessible to a client. Any UPnP AV client can be used to access WMC shared media. The client can query WMC for the list of files shared, the result of the query is formatted using XML
XML
Extensible Markup Language is a set of rules for encoding documents in machine-readable form. It is defined in the XML 1.0 Specification produced by the W3C, and several other related specifications, all gratis open standards....

. Once it chooses from the list the media to be played, the media file is streamed
Streaming media
Streaming media is multimedia that is constantly received by and presented to an end-user while being delivered by a streaming provider.The term "presented" is used in this article in a general sense that includes audio or video playback. The name refers to the delivery method of the medium rather...

 to the client for playing. Pictures are streamed using HTTP, different protocols are used for music
Music
Music is an art form whose medium is sound and silence. Its common elements are pitch , rhythm , dynamics, and the sonic qualities of timbre and texture...

 and video
Video
Video is the technology of electronically capturing, recording, processing, storing, transmitting, and reconstructing a sequence of still images representing scenes in motion.- History :...

. A client supporting the UPnP Media Renderer standard will be able to render the stream.

While any UPnP AV server can act as a client, using a dedicated WMC client, like the Xbox 360
Xbox 360
The Xbox 360 is the second video game console produced by Microsoft and the successor to the Xbox. The Xbox 360 competes with Sony's PlayStation 3 and Nintendo's Wii as part of the seventh generation of video game consoles...

 and PlayStation 3
PlayStation 3
The is the third home video game console produced by Sony Computer Entertainment and the successor to the PlayStation 2 as part of the PlayStation series. The PlayStation 3 competes with Microsoft's Xbox 360 and Nintendo's Wii as part of the seventh generation of video game consoles...

, Zune
Zune
Zune is a digital media brand owned by Microsoft which includes a line of portable media players, a digital media player software for Windows machines, a music subscription service known as a 'Zune Music Pass', music and video streaming for the Xbox 360 via the Zune Software, music, TV and movie...

 music player, WMP 11
Windows Media Player
Windows Media Player is a media player and media library application developed by Microsoft that is used for playing audio, video and viewing images on personal computers running the Microsoft Windows operating system, as well as on Pocket PC and Windows Mobile-based devices...

 in Windows Vista
Windows Vista
Windows Vista is an operating system released in several variations developed by Microsoft for use on personal computers, including home and business desktops, laptops, tablet PCs, and media center PCs...

 or the WMC standalone client (available as part of WMC 2.0) can give an enhanced experience. The query results for the list of media contain certain metadata about the files as well, including media type, dates, rating, keywords for artist, albums etc. It also contains shared playlists. A WMC client uses these metadata
Metadata
The term metadata is an ambiguous term which is used for two fundamentally different concepts . Although the expression "data about data" is often used, it does not apply to both in the same way. Structural metadata, the design and specification of data structures, cannot be about data, because at...

to present the media items categorically for browsing. The top-level menu in a WMC client has containers for Audio, Video, Pictures and Playlists, and sub-menus further categorize the media. Client-side playlists can be created out of these shared files as well. When the WMC 11 client is used to access a library shared by WMC 3.0 or WMC 4.0, it lists the media files as a Shared Library using the same library view it uses to organize local media files, complete with album art and thumbnails.

External links

The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
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