Date: Fri 20-Mar-1998
Date: Fri 20-Mar-1998
Publication: Bee
Author: CURT
Quick Words:
iinfo-Brand-movies-internet
Full Text:
INTERNET INFO FOR REAL PEOPLE: Movies on the Net
By Bob Brand
Watching high quality, full-length movies on the Net is a few years away,
maybe longer. The main problem is bandwidth, the ability of the Internet to
deliver the large amount of data needed to see a movie at a speed of 24 to 30
frames per second.
Today, we can see cinematic images in choppy motion when we view Real Video
clips. Usually, these images come across the Net at speeds of only three to
eight frames per second at best. These mini-pictures appear in a small window
about four inches by four inches. I use a USR X2 modem. With it, data is
delivered at about 50,000 bits per second. Without a 56k modem, you cannot
receive data at this speed. Frankly, image quality of Real Video is poor. When
viewing The Daily Show with Real Audio/Real Video, the sound quality is good,
but the video is only marginally acceptable. [Bear in mind that we are
watching this with data that is streaming across the Net.] As the Internet
fills with traffic, the video often becomes choked and the frames frequently
freeze. This allows only the audio to come through.
Higher Quality
In order to view smooth, high clarity, TV-like motion, the whole movie must be
sent across the Internet, captured on the hard disk, and viewed with software
that supports a movie format. Two most popular files are: Apple Quick Time and
AVI. A Quick Time movie can be viewed as the file arrives. However, AVIs must
arrive in their entirety before they can be viewed. Netsters using Windows 95
have an AVI viewer built into the software. Nothing is needed to view AVI
movies. Although the Quick Time format was developed at Apple Computer, these
movies can be viewed on PCs. Quick Time movies require a plug-in to the
browser. This is available at: http://www.apple.com/quicktime/.
Movie files (AVI or MOV) are large. For example, an 80-second video trailer of
Men in Black in Quick Time format (MIB.MOV) is 5.4 megabytes in size.
Therefore, not only is a large hard disk needed, but, also, a fast link to the
ISP (Internet Service Provider). Typically, I download movie clips with my X2
at a rate of about 40,000 to 50,000 bits per second. With a little arithmetic,
if Net conditions are perfect (no major traffic jams and the remote server can
push the file onto the Internet at high speed), it takes three to five minutes
to download a file of this size. Rarely are conditions ideal. Typically, files
of this size arrive at my computer in six to 15 minutes. Ouch!
The Solution
When large movie files are being transferred, you can perform other tasks
while waiting. For example, Juno (e-mail) and Opera, my favorite browser, work
together well. I receive large volumes of mail daily -- typically 200 to 300
messages. Many of these messages come from listserv e-mail lists. First, I run
Juno and retrieve my mail. After the messages arrive, I move Juno to the task
bar. Next, I connect to my fastest ISP and run Opera. On the Web, I search for
the movies I want to view. I instruct Opera to download the first one. While
the movie is being transferred, I move Opera to the task bar and maximize Juno
to read and answer mail. Frankly, time flies when reading e-mail and before
long the movie is ready for viewing. Neat!
AVI or MOV?
In my experience, AVI files give better performance than their MOV cousins.
Often, MOV movies are off-color when the viewer plays the file. By minimizing
the browser (moving it to the task bar) followed by reactivation, the problem
is often corrected. Less problematic are AVI movies. When an AVI movie has
completely transferred, the viewer automatically activates showing the movie
clip. The movie file is captured in the browser's cache folder. Should the
file arrive and somehow the movie does not play, do not panic. Examine the
cache folder with Explorer. Click the AVI file. This launches the viewer and
the movie plays again. Simple. Remember, MOV files can be viewed as the file
arrives over the Internet. This means that when Internet speed improves
(increased bandwidth) and you have a computer that can process the data at
higher speed, the movie plays in real time. We should see this on our home
computers in a few years.
A Few Favorite Sites
There are many movie trailers on the Web. However, due to the large size of
these files, you will come upon "File Not Found" messages when attempting to
view older films. I one area I found a Van Morrison site (I am terminally
addicted to '50s-'60s Rock and Roll). You may enjoy it.
How to find movies? One of the best ways to find good sites is to use your
favorite search engine. AltaVista performs this function well. Use the simple
keyword: .AVI. Over 40,000 matches are found, although, many are duplicates.
Caution: there are adult sites listed with graphic description of the
contents. Be careful. When you find a site that holds lists of AVI and MOV
files, be sure to set a bookmark.
Give It A Try
If you use Windows 95, download an AVI file and see the movie. Flush with
success, this may give you incentive to download the Quick Time player and
watch MOV files. Enjoy.
URLs (Uniform Resource Locators) of interest:
http://www.apple.com/quicktime/
http://www.polygram.com/polydor/artists/morrison/dayslike.html
http://www.kadets.d20.co.edu/~lundberg/videoclips.html
http://www.lookup.com/homepages/90381/search.html (Caution: many dead links)
http://www.russianstory.com/news/pictures/MIB.MOV
(This is the 95th of a series of elementary articles designed for surfing the
Internet. Next, "Websitegarage" is the subject on tap. Stay tuned. Until next
week, happy travels through cyberspace. Previous issues of Internet Info for
Real People (including links to sites mentioned in this article) can be found:
http://www.thebee.com. Please e-mail comments and suggestions to:
rbrand@JUNO.com or editor@thebee.com.)