Getting Access to online videos for class
presentation
Video download sites like
youtube or teachertube are blocked, on the USD 418 network, because if even a
few people download video
simultaniously, it can bring our network almost to a standstill.
Earlier in the spring, I acquiesced
to the ÒbeggingÓ of a teacher to allow access to a few important videos on
youtube for a short amount of time.
In less than 60 minutes I was getting email complaints, from across the
district, about the slowness of the network and finally I had to block youtube
again to get the network back up to speed.
If you want to use
appropriate videos from the web, in your classroom, you can capture them to
your computer and then show them directly off your computer, causing no
slowness to our network.
CAPTURE VIDEO AT HOME
You can capture the video at
home, where these sites are not blocked, using highspeed internet access.
If you donÕt have broadband access, you can go to the public library
with your laptop and get on their network, for free, to capture video.
I use Snapz Pro software to capture video. This software can be downloaded from Ambrosia Software at http://www.ambrosiasw.com/utilities/snapzprox/
You can download and use it
in demo mode for free for 15 days.
After that a watermark is placed on the movie as it is saved until you
Register the software and pay the fee.
I paid the $70.00 license fee
because I have found it very useful in a number of ways. You might consider buying one license
for your department, etc.
CAPTURING VIDEO
To capture a video from
youtube, from home, for instance, you begin by locating the video you wish to
capture with your web browser.
Then start Snapz Pro if it is
not already running. Press
Apple-Shift-3 on your keyboard and the Snapz Pro window comes open.

Make sure Choose file name is checked so you have an opportunity to choose a
name for the saved movie on your desktop.
Make sure the Send to: popup says desktop. You can file the movie later.
Press the Movie button.
A selection area box appears and the Movie settings
box. Move and resize the selection
box to include all the portions of the screen you want to record.
When I record on-screen
instructions on how to do tech procedures, I use a frame rate of about 5 frames
per second. Full motion video is
30 frames per second. If you have
a good quality movie you are recording, you might want to set the rate to
30. (BTW-this is how you can
capture a portion of a DVD for use in class.)
A 1 minute 30 second movie at
30 fps takes about 250 megs of space on your hard drive. You can only get about 2 of this size
video on a single CD. The more fps
you use the larger the file.
Make sure Mac audio track is selected. This records the audio of the movie from
inside the computer so you donÕt have to worry about people talking or making
noise while the video is recording.
Press return and give the
file a name.
Press return and you will
hear the command ÒAction.Ó Snapz
Pro is now recording. Quickly
press the play button on the movie in your web browser so it starts playing
back.
As soon as the movie is done,
press Apple-shift-3 again to stop Snapz Pro recording and bring up the save
dialog. Press the stop button on the video if you need to stop the video
playing. Save the movie to your desktop.
Now you can play the movie
anytime, from your hard drive, without affecting the speed of our school
network. You can save these movies
to CDs and share them with other teachers. Try this on a small segment of a movie, 15 seconds or so
until you get the best settings and understand the process.