Chapter Twenty-three: How Web Browsers Do Multimedia

Chapter Twenty-Three: How Web Browsers Do Multimedia


Table
of
Contents:


Course Syllabus

Course Assignments and Due Dates

Tips and Tricks

Part One: Understanding The Internet

Part Two: Getting On The Internet

Part Three: Communicating Over The Internet

Part Four: Finding Things On The Internet

Part Five: Creating Web Pages

Part Six: Using Multimedia On The Internet

Part Seven: Planning For The Future Of The Internet

Send E-Mail to Instructor

Internet Resources Home Page

After completing this chapter, you will be able to:

  • Define what it means to publish a file on the World Wide Web.

  • Understand how Web browsers use helper apps, plug-ins, and add-ins to do multimedia.

  • Explain the difference between a helper app, plug-in, and add-in.

  • Configure your Web browser to use helper apps.

  • Download and install multimedia plug-ins and add-ins.

  • Use multimedia Web pages containing sound and video.

  • Find hot multimedia Web sites.

    Adding Sound and Movie Files to Your Web Site

    To hear audio clips on your computer, you will need a sound card, speakers/headphones, and audio software. To view videos on your computer, you will need enough memory (bare bones minimum of 8 mb RAM), a Macintosh or Windows-based operating system, and video viewing software. You will also need to have the appropriate browser plugins installed and configured.

    When the web browser encounters a sound, image or video file, it passes this data to other programs, called helper applications, to run or display the file. Most of these helper applications are shareware or freeware available from various archive sites found on the Internet. Once they have been downloaded and installed on your computer, you will need to configure them within your browser.

Common Audio File Types
.AU.AU is the file format common to most Sun UNIX workstations. This will work on all types of computers.
.WAVMicrosoft Windows audio format, may not work on all computers. Requires at least Netscape 3.0 to work.
.AIFFMacintosh audio file format, supported by Netscape 3.0 and above.
.RAM
.RM
Real Audio audio and video format which supports streaming and live webcasts.

Common Video File Types
.MPEG
.MPG
Video format similar to JPEG/JPG image format. Hardware intensive--needs 16 mb RAM.
.AVIMicrosoft video for Windows file format.
.QTQuicktime video format for Macintosh.
.MOVQuicktime video format for Windows.


Online Resources:

Sounds of the Cornell Chimes
View Quicktime Movie of Fred Hofstetter
Netscape Helper Applications
Netscape Browser Plug-ins
DOWNLOAD.COM -- ActiveX
Macromedia Shockwave
Welcome to LiveUpdate - home of the Crescendo player
Configuring your Netscape Navigator
CNET News.com - Microsoft plugs IE security hole
Internet Literacy - Chapter 23: Exercises


Assignment to turn in for credit:

Create a new web page which includes a movie file. Publish this page to your web site and email your URL to the instructor.

Submit your URL



Go to:
Chapter Twenty-two
Chapter Twenty-four


Copyright 1999 by Jennifer Lagier and Hartnell College


Web Author: Jennifer Lagier
Copyright ©1999 by Jennifer Lagier & Hartnell College - ALL RIGHTS RESERVED