COSC 330 - Lab 7
Introduction to Multimedia (Audio/Video)
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This Multimedia lab will introduce the student to sound and video on the
web. You will complete all of the items listed below during this lab exercise.
Note that the size of audio and video files
are very large. It is strongly recommend that you perform this lab from
the University Computing Labs. The high-speed FSU internet connection will
minimize download (viewing and listening) problems.
As you work, record the time it takes you to complete each section
(Before You Start, Task Instructions, Lab Assignment Preparation) of the
lab.
listen to several
different sound files/technologies on the Internet
collect sound files from
the Internet
manipulate a sound file
link sound files in a web
page
view a movie on the Internet
collect a video file from
the Internet
link a video file in a
web page
As you work, record the time it takes you to complete this section of
the lab.
Read
the section Audio on the Web in Chapter 19
of Niederst, pp. 330-346. Read the section Video
on the Web in Chapter 20 of Niederst, pp. 347-358.
Experience web sound
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Visit and listen to an internet radio station to
experience streaming audio. Record the URL of the site you visited and
any comments you have about the quality of the station signal you heard.
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Search the Web and listen to at least 5 different sound files.
You can find sound files at the following website or by visiting your
favorite search engine and searching for "sound files," "audio files,"
"web sounds," "sound clips," or something similar.
Review information on two popular audio editing programs
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Visit the Macromedia web site and review the SoundEdit
16 information. This is one of the most commonly used (Macintosh-based)
audio editing software programs.
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Visit the Sonic Foundry web site and review the Sound
Forge information. This is one of the most commonly used (PC-based)
audio editing software programs.
Experience web video
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Visit the Pepsi site (http://www.pepsi.com/current/index.html)
and view one of the online ads. Go to http://www.pepsi.com/current/index.html
and then select VIEW TV ADS. Record your thoughts regarding the quality
of the audio and video.
Below the list of ads on the Pepsi web site, this
messag appears:
"All commercials use Windows Media Player as the
default player. If you'd like to view the commercials with RealPlayer,
click here."
Click for the RealPlayer versions to experience
streaming video.
As you work, record the time it takes you to complete this section of
the lab.
Collect audio files for use in a web site
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Search the Web
for at least three sound files (one .wav. one .midi, and one .au) to download.
(To download a sound from the Web to your computer, place your mouse on
the sound link and right-click. Then click Save Link As or Save Target
As.) Record the addresses of the sites where you found the images. You
will need them later in this lab.
You can find sound files at the following website or by visiting your
favorite search engine and searching for "sound files," "audio files,"
"web sounds," "sound clips," or something similar.
Manipulate a .WAV sound file
1. Start
Windows Sound Recorder (Start>Accessories>Entertainment>Sound Recorder).
2. Open the .WAV file you downloaded above. Use one or more options
on the Effects menu to manipulate the .WAV file. Then save the edited version
in a new .WAV file.
Collect a video file for use in a web site
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Visit http://www.ultimatemovieclips.com/pages/clips.shtml
and download a .mov-format video file (remember smaller files will download
faster). (To download a video file from the Web to your computer, place
your mouse on the video link and right-click. Then click Save Link As or
Save Target As.)
Lab Assignment Preparation
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As you work, record the time it takes you to complete this section of
the lab.
Incorporate sound files into a web site
Publish a new web page, lab330-7.htm, which contains the following
items/sections (this new page will be handed-in and graded for this lab).
Be
sure to label all sound file/video file links with information on the file
type and the file size.
To perform many of the task below, you can manually edit the HTML file.
Alternately, if you know how to use a WYSIWYG HTML editor to perform the
following tasks, feel free to do so.
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add a background sound file (.mid/.midi format) as described on page 340
of Niederst; be sure to include the file so it plays in both Netscape and
Internet Explorer
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add a simple link to the .wav-format sound file you downloaded above as
described on page 338 of Niederst; also add a simple link to the manipulated
.wav-format sound file you created when completing Manipulate a .WAV
sound file; clearly mark the original and modified files
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add the .au-format sound file you downloaded above to the web page using
the <EMBED> tag as described on page 338 of Niederst
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create an audio file credits section which includes the addresses of the
sites from which you copied sound files. Briefly explain why it is important
to select your sounds from sites that grant permission for re-use.
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add a simple link to the .mov-format video file you downloaded above as
described on page 355 of Niederst
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create a video file credits section which includes the address of the site
from which you copied the video file.
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student comments section - In this section, list 3 things that you learned
about working with audio files and 3 things you learned about working with
video files from this lab. Also briely explain the importance/benefits
of including format labels and file sizes when adding sounds or videos
to a web page. Next include information on how long it took you to complete
each section of this lab and now long it took you to complete the total
lab. Finally include any any suggestions you have on how to improve the
learning experience of this lab.
This lab was created by Ms. Stephanie
Cesnick, FSU Webmaster.
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