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Chapter 5: Updating RealOne Enterprise Desktops

After creating an installer for your customized RealOne Enterprise Desktop, you can choose among various methods of distributing RealOne Enterprise Desktop to your users. This chapter also explains how to update RealOne Enterprise Desktops that have already been installed to clients' computers.

Deployment Options

This section discusses the options for deploying RealOne Enterprise Desktops to your users. After you have created and configured an installer, you can deliver it to your users in one of three ways:

Choosing Data Types

You can select which data types are included with the installer you build for your custom RealOne Enterprise Desktop. Data types determine the types of media that the RealOne Enterprise Desktop can play. Below is a table that describes the default data types that should be included with every installation.

Media Types Supported by Default
Data Type Description
RM and RA data types RealAudio and RealVideo streamed content (RA versions 4-8; RV versions 1-9)
SMIL data type Synchronized Multimedia Integration Language (SMIL) files
MID, MIDI, and RMI data types MIDI sound files

You can also include plug-ins to play many other file types—such as Flash, RealPix (.rp), and RealText (.rt). Below is a table that describes the available data types used as plug-ins.

Installation Options
Option Description
Multicast support Select this option to include the components for RealOne Enterprise Desktop to support multicast in the installation package.
H.261 video Select this option to include the components for RealOne Enterprise Desktop to support H.261 video in the installation package. The H.261 plug-in enables RealOne Enterprise Desktop to play live and on-demand video that is broadcast over the Internet Multicast Backbone, the worldwide IP multicast system running on top of the Internet.RealNetworks recommends that you include this option if you are including the Multicast support option.
Macromedia Flash support Select this option to include in the installation package the components necessary for RealOne Enterprise Desktop to provide Macromedia Flash support.
RealText data type Select this option to include in the installation package the components necessary for RealOne Enterprise Desktop to support the RealText data type.
JPEG data type Select this option to include in the installation package the components necessary for RealOne Enterprise Desktop to support the JPEG image data type.
RealPix data type Select this option to include in the installation package the components necessary for RealOne Enterprise Desktop to support the RealPix data type.
GIF data type Select this option to include the components in the installation package for RealOne Enterprise Desktop to support the GIF image data type.
PNG data type Select this option to include the components for RealOne Enterprise Desktop to support the PNG image data types in the installation package.
View Source Select this option to include the components necessary for RealOne Enterprise Desktop to view source code of media files. Users can view the source code or stream properties of clips when they right-click a media file or click View>Clip Source.
MPEG by bitcasting Select this option to include MPEG-1 video support from digital bitcasting in the installation package.
MP3 playlist support This option requires the MP3 data type plug-in. It provides support for MP3 playlists.
MP3 data type Select this option to include the components for RealOne Enterprise Desktop to support the MP3 audio data type in the installation package.RealNetworks recommends including MP3 playlist support with this option.
Extra Video Select this option to enable RealOne Enterprise Desktop to support various additional video types, such as AVI and ASF.
Extra Audio Select this option to enable RealOne Enterprise Desktop to support various additional audio types, such as WAV, AU, and AIFF.
RealVideo Fractal Codec Select this option to include the RealVideo Fractal Codec plug-in in the installation package of RealOne Enterprise Desktop. The RealVideo Fractal Codec enables RealOne Enterprise Desktop to play back high-resolution streaming video clips.
RealAudio 1 and RealAudio 2 Support Select this option to enable RealOne Enterprise Desktop to play back content produced with RealAudio 1 and RealAudio 2 codecs.

Updating RealOne Enterprise Desktop

After you have deployed your custom RealOne Enterprise Desktop installer to your users, you may want to change certain settings. You can add new data types to your installation, or you can change the values for the preferences that you set when setting up the configuration.

Updating Data types

Component Updating is the new RealOne Desktop Manager method for updating data types. The Player Update Web page now contains a setting that specifies how often RealOne Desktop Manager checks for new components.

The system follows these basic steps to update RealOne Enterprise Desktops:

  1. At RealOne Desktop Manager start time, the application contacts RealNetworks and downloads updates.
  2. An administrator selects the Auto Update box to approve a component.
  3. The next time a RealOne Enterprise Desktop encounters unrecognized content, it calls RealOne Desktop Manager and requests an update.
  4. In response, RealOne Desktop Manager either sends down the appropriate datatype or returns the message, "No component available."
  5. Note: Once a component has been approved for All, every RealOne Enterprise Desktop connected to that RealOne Desktop Manager can retrieve the component.

Updating Preferences

If you want to change the preferences that you set during the configuration step, you can do so automatically without a new installation.

To update preferences:

  1. From the RealOne Desktop Manager Web interface, choose Player Management>Player Update. The Player Update Web page appears:
  2. In the Player Preferences box, select the configuration file that you wish to update.
  3. Click on Edit Preferences to open the Player Creation: Preferences Web page. You can set the preferences in the configuration file using the directions in "Editing an Existing Configuration File".
  4. When finished editing the configuration file, click Close.
  5. When finished, click Apply.


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