RealServer FAQ

 

 

This FAQ provides you with the information necessary to answer questions regarding Hybeam’s RealServer platform.

RealServer definitions
  1. How can I create Real Audio/Video files?


    RealServer pricing and package information

  2. How much does access to the RealServer cost?

  3. What packages include RealServer access?

  4. What is a shared stream?

  5. How many shared streams are allowed per user?

  6. How are shared streams allocated?

  7. What is a dedicated stream?

  8. How many dedicated streams are allowed per user?

  9. Can additional bandwidth be purchased?

  10. How much bandwidth is allowed per user?


    RealServer technical details

  11. How do I set up a user for RealServer access?

  12. What protocols does RealServer support?

  13. What protocol should I use?

  14. What ports does the RealServer listen on?

  15. What directory do I upload my RealMedia files to?

  16. How do people connect to my RealMedia files?

  17. Where can I find more information?

 

RealServer definitions

1. What is RealServer/Media/Audio?
RealServer is the software that streams media (RealAudio and RealVideo) over a network. The client receives the media in real-time, and does not have to wait for the clip to download. RealMedia is any media that is specifically created to be streamed from a RealServer. RealAudio is an audio only streaming format. RealVideo is a video streaming format that includes both audio and video.
The RealPlayer client for viewing RealAudio and Real Video is available as a Free download at:

http://www.real.com/player/                                    

2. How can I create Real Audio/Video files?
You can create RealAudio and RealVideo files with RealNetworks RealProducer. More information on obtaining and using RealProducer can be found at:

http://www.realnetworks.com/products/                  

RealServer pricing and package information

3. How much does access to the RealServer cost?

The cost of RealServer Access depends on what type of stream is desired. Shared streams are included in Silver, Gold and Platinum packages. Dedicated streams are available only in the Gold and Platinum packages. For the current price of dedicated stream check our pricing list.

4. What packages include RealServer access?

The Silver, Gold and Platinum packages include RealServer shared streams. The Gold and Platinum packages include the option to purchase dedicated

5. What is a shared stream?

Shared streams are a pool of streams shared between Silver, Gold and Platinum package owners. The streams are available on a first come, first served basis.
If your business needs require guaranteed access to streams, you should consider the dedicated streams purchasing option that comes with the Gold and Platinum packages.

6. How many shared streams are allowed per user?

It is difficult to determine the number of shared streams that a user can have access to since shared streams are allocated on a first come, first served basis from a shared pool of streams. Theoretically, the maximum number of shared streams available to a user (if only that user was accessing the shared pool of streams) would be the number in the pool.

7. How are shared streams allocated?

Shared streams are allocated on a first come, first served basis from a shared pool of streams.

8. What is a dedicated stream?

A dedicated stream is a stream that is guaranteed to be available to the user, unlike a shared stream. Dedicated streams can be purchased by owners of Gold and Platinum packages.

9. How many dedicated streams are allowed per user?

The number of dedicated streams that a user has access to is determined by the number of streams the user has purchased. Streams are available for sale to owners of Gold and Platinum packages in units of five.

10. Can additional streams be purchased?

Yes. Additional streams can be purchased in units of five streams by owners of Gold and Platinum packages. For the current price of additional stream check our pricing list.

11. How much bandwidth is allowed per user?

In general, the amount of bandwidth (amount transferred from the domain per month in megabytes) is determined by the type of package the user has purchased. The bandwidth used by shared and dedicated streams is applied to the monthly transfer limit.

RealServer technical details

12. How do I set up a user for RealServer access?

Presently, to set up access to the RealServer, you must contact your account executive.

13. What protocols does RealServer support?

The RealServer supports two protocols:

• RTSP: The Real Time Streaming Protocol (RTSP) is designed specifically for clips created and read with RealSystem G2 tools. It is an open standard protocol that supports SureStream files as well as SMIL, RealText, and RealPix files.

• PNA: The Progressive Networks Audio (PNA) protocol is designed and used with RealSystem versions 5.0 and earlier. RealServer supports PNA for compatibility with older versions of RealPlayer. PNA is a proprietary protocol.

14. What protocol should I use?

The protocol is determined by the type of media you are streaming and to some extent on the client's network configuration. Using the correct protocol ensures that the media will be streamed as fast as possible. Using the wrong protocol can result in poor streaming quality. RTSP is the best protocol for media created with RealSystem G2 tools. It supports many media styles and is open standard. Older (legacy) media developed with RealSystems 5.0 and earlier should use the PNA protocol.

15. What ports does the RealServer listen on?

The RealServer listens to three separate ports. What port gets accessed depends on the protocol being used. The ports and their related protocols that RealServer listens on are:

Protocol Port
RTSP 554
PNA 7070

16. What directory do I upload my RealMedia files to?

You must upload your RealMedia files to your public directory. If you upload to a subdirectory of your public directory, the subdirectory must be reflected in the access URL. The URL used to access your RealMedia files depends on the protocol being used. See the next section for details on URL formats.

17. How do people connect to my RealMedia files?

The URL used to access a RealMedia file depends on the protocol being used:

Protocol URL format
RTSP rtsp://<your domain>/<your domain>/<filename>.rm
PNA pnm://<your domain>/<your domain>/<filename>.rm

For example, when using the RTSP protocol, if you wanted people to access a RealMedia file called “myrealmedia” and your domain was “mydomain.net”, then the URL would be as follows:

rtsp://mydomain.net/mydomain.net/
myrealmedia.rm

Note: In a URL, the PNA protocol is represented by the letters "PNM".
The domain part of the URL represents your public directory.
In the previous example, if you place the file “myrealmedia” in a subdirectory of public, the subdirectory must be reflected in the access URL. If you upload the file to the directory /public/files, the URL for the file (using the RTSP protocol) must be:

rtsp://mydomain.net/mydomain.net/files/
myrealmedia.rm

18. Where can I find more information?

RealServer/Media related links
Real.com main download and info site
http://www.real.com

Real.com's support page
http://service.real.com/

RealNetworks start-up demos
http://www.realnetworks.com/getstarted/

RealNetworks developer support
http://www.realnetworks.com/devzone/index.html

© 2004 Hybeam, Inc. All rights reserved.
All registered Trademarks and Tradenames are the property of their respective owners.
Please review our Acceptable Use Policy and Terms & Conditions