ISC "How To" instructions:
How to Create Streaming Audio
Presentations for Your Blackboard CourseInfo Web Site
Before beginning:
Please contact the ISC to have your web site server account
enabled to publish streaming PowerPoint presentations. You will not be able to complete
Part 6 unless your account is properly enabled.
Note:
These directions assume you are using Microsoft FrontPage 2000 as your web page editor. If you
are not using FrontPage 2000, please contact the ISC for additional instructions.
Part 1: Install the Microsoft Windows Media
Player (only needs to be completed once)
You (and your students) will need to install the Media
Player to view the presentations you will be creating.
Note: The Windows Media Player is available for both Windows and
Macintosh computers.
- Link to http://www.microsoft.com/windows/windowsmedia/download
- Download the latest version of the Microsoft Windows Media
Player. Macintosh users should download the Microsoft Media Player for Macintosh.
- Double-click on the file once it is downloaded to install
the Media Player.
Windows users please note: You may receive the following warning after installing the Media
Player:
"Windows Media Presenter DCOM Warning:
Distributed COM remote connections are disabled...
Do you with to enable remote connections?"
Select Yes at this message, and Yes
at the prompt to restart your computer.
Part 2: Install the Microsoft Windows Media
Tools (only needs to be completed once)
Note: The Windows Media Tools are only available for the Windows
platform.
- Link to http://www.microsoft.com/windows/windowsmedia/download
- Download the latest version of the Windows Media Tools
(version 4.0 beta as of the date of these instructions).
- Double-click on the file once it is downloaded to install
the Tools.
- Restart your computer to complete the installation.
Part 3: Create a new audio file
Start the Windows Media Encoder.
Select Custom Settings from the Welcome
menu and click the OK button.
Select Live source and click Next.
Uncheck the box next to Video Capture
(if it is checked) and
select Next.
Select Internet 28.8 for the network
bandwidth and select Next. This optimizes the audio files quality
vs. speed of transmission for 28.8 modem connections.
Click Next on the following screen to
accept the defaults for codec and compression formats.
Select "To a local ASF file" for
where the data will be sent and click Next.
Click Browse to select a location and name
for the new audio file.
Select the down arrow next to Look In and
select a location for the file.
Click in the file name box and type a descriptive name for
the file, then select the Open button.
Click the Yes button to create the new
file.
On the next screen, leave Maximum Size and Maximum Duration
unchecked and Automatic Indexing checked.
Click the Finish button. You are now ready
to record the new audio file.
Part 4: Record to the audio file you created in
Part 3
Click on the Start toolbar button to begin
recording audio (the Start button looks like a black arrowhead pointing to the right, as
on a cassette or CD player).
Click on the Stop toolbar button to stop
recording audio (the Stop button looks like a black square).
Close the Media Tools Encoder window. Select No
when prompted to "Save Changes to Untitled" (the file is already created and
saved at this point).
Part 5: Test the new audio file
Double-click on the new audio file to hear it. It will open
automatically in Windows Media Player.
Note- if you need to adjust the microphone recording volume
or playback volume, do the following:
At the top of the Windows Media Encoder
screen, click on the Volume Control toolbar button
(looks like a yellow speaker with sound coming out of it).
Select the Options menu, then select Properties.
Select Recording and click OK.
Adjust the Microphone slider to the optimum setting.
Hint- Position the Recording Control and the Media Recorder windows so you can see
both. Press the record button. As you speak into the microphone you will be able to see
the level displayed in the Recording Controls Recording section. Green means a good
microphone level. Red means the microphone level is too high- reduce the microphone level
to avoid distortion.
Part 6: Upload your audio file to the Web
Start FrontPage 2000.
Click on File, Open Web.
In the Folder Name box, type in http://isc.temple.edu/netshow, and
click on the Open button.
When prompted, enter your username and
password and
click on OK.
In the Views pane on the left, select Folders.
In the Folder List pane, double-click
on your folder to open it.
From the menu, select File, then Import.
Select Add File, browse for and
select your new ASF file on your computer, then click on the Open
button.
Click on OK to upload the ASF file to your
directory.
Part 7: Create an ASX "pointer"
file for your audio file
Certain web browsers do not recognize ASF files
and do not know how to play them, even if you have the Windows Media Player installed. In
the following steps you will create an ASX file, which acts as a "pointer" file
that points to the actual location of the ASF file. The ASX file has code in it that tells the web browser
how to process the ASF file it is pointing to and stream its content to your
computer. In Part 7 you will then create a hyperlink
to the ASX file.
- Right-click
here and select Save Link As (or Save Target As) to
download an ASX file template that you can save to your computer and modify.
Save it to your Desktop.
- Select Start, Programs, Accessories,
Notepad.
- Select File, Open.
- Select Desktop from the Look in
dropdown box.
- Select All files from the Files of Type dropdown box.
- Select the template.asf file you just
downloaded and select the Open button.
- Replace the text your_folder
with the name of your folder in the Streaming Multimedia
web that you accessed in Part 5, and your_filename with the name
of the ASF file you created in Part 4 as follows:
<ASX version = "3.0">
<Entry>
<Ref href = "mms://isc.temple.edu/your_folder/your_filename.asf"
/>
</Entry>
</ASX>
- Select File, Save As and rename
the file your_filename.asx.
Hint:
Keep the original template.asx file on your computer to use with
future presentations.
Part 8: Upload the ASX pointer file
into your CourseInfo course.
You will now create a hyperlink to the ASX file you
created in Step 6, which points to your narrated PowerPoint ASF file.
- Log into your CourseInfo course and select the Control Panel.
- Select the location for your presentation under Page Editors.
- Select Add Document.
- Under Enter Information, select or type in a Document Title.
- Under Select Options, click the Browse button
- In the File Upload window, select All Files in the Files
of type box.
- Select the ASX file you created in Part 6 and click Open.
- Type a Name of Link to File. For example: "Click here to view
the presentation".
- Select Submit.
Your audio file is now complete and linked from your CourseInfo course.
© 1999 Instructional Support Center, Temple University