Here are the
steps to create streaming audio:
1.
Convert
sound
(such as music from a CD that you have permission to use, or a
voice message through your computer microphone) into a .wav
file. See "Converting Sounds into
Streaming Audio Files" to find out how.
2.
Convert
the .wav file into a RealAudio (.rm) file. Use RealSystem
Producer (look for the free, basic version) to process the
.wav file into a streaming audio file. (Remember, we no longer
recommend this product, as they now have a tendency of taking
over your computer, shoving a lot of advertising in your face,
and being a general pain in the neck.) Here's what you'll need
to input in Producer:
- Clip
Information = Assign the title and the author of the presentation;
it will be viewed in your website visitors' Player
- RealMedia
Settings = Choose "Single Rate"
- Audio
Format = Choose the one that will keep the file size as
small as possible. E.g., a voice message with musical background
might take up 14M of space, but saved as "Voice Only"
will reduce that to 750kb! Experiment to figure out the best
balance of sound quality versus file size.
- Target
Audience = 56K is the recommended modem speed. Don't worry,
those who have other connection speeds will still be able to
hear it.
- Next, go
into the File menu > New Session
- Input
Source = File (browse to the correct .wav file and select
it)
- Output
= RealMedia File (choose what to save it as, and save it to
the directory where you need it to reside on your site). Be
sure to name it with the .rm suffix.
- Click Okay,
then "Start" recording.
3.
Create a
.ram document for the .rm file
Use NotePad (or similar program) to create something like a .txt
file, but end it with .ram (not .txt). The only text you
type into this document is the URL that points directly to your
.rm file. For example, if your streaming music file is called
"mysong.rm", you would type this into NotePad:
http://yourdomain.org/your-audio-directory/mysong.rm
It makes sense
to give this file a name that matches the .rm file; e.g., call
it "mysong.ram".
4.
On your
webpage, make a link to the .ram file (mysong.ram). Include
directions on how to download the free version of the latest version
of the RealMedia Player (see our
example).
5.
Upload the
webpage, the .rm and the .ram files. Your host server needs
to have streaming media capability (most do now) If it doesn't
, you can still make it work by using the RealAudio
control console.
Download
this tutorial as a printable Word Document.
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Tutorials on
Multimedia
Presentations

Converting
Sounds into Streaming Audio Files
How
to Create & Stream RealAudio Files
Using
the RealAudio Console
The
Multi-Media
Slide Show
For
more training on this, visit Web
Developer's Virtual Library

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