The
holidays have come and gone. You recorded those warm yuletide memories
of family and friends
on your new digital video (DV) camera, and now you’re ready to
make an edited home movie masterpiece that even Mr. Spielberg would be
proud of. But do you really have “what it takes”? Maybe,
maybe not. Here’s a quick primer on home digital video production
that can save you some time and money.
First, just what is DV? In
the beginning, there was analog video (VHS, Betamax, 8MM). Editing
analog
video at home was a painful, laborious process.
Transitions between scenes were ragged and abrupt, and titles were usually
someone holding up cards in front of the camera. As computers and hard
drives became faster and bigger, professionals could “digitize” analog
video, reading it frame-by-frame onto the computer. They could then make
beautiful fading transitions and dazzling special effects. But these systems
were way too expensive for the “common man”. So, what brings
affordable home video production to the masses today? Two technological
advances: DV camcorders, where video is crisp, clear digital data from
the start; and FireWire (or iLink, as Sony calls it), a high-speed data
transmission line to send the digital video to the computer. Throw in today’s
relatively inexpensive fast chips, cheap RAM and monster hard drives, and
you’ve got a recipe for home movie madness.
First, let’s assume
you have a DV camera, and want to either get a new computer or upgrade
your old one. Some things to consider, either
way, are:
DV files take up A LOT of hard drive space. One minute of raw DV footage takes up about 250 megabytes (MB) of space - that’s a Gigabyte (GB) every four minutes, not counting the additional DV files created by the editing process. Get the largest hard drive you can afford - 60 GB would be a good size to start with.
Get as much RAM as you
can afford. 256 MB minimum, 512 MB or more
preferable. DV editing requires your computer to work with
large pieces of data, and
more RAM will speed up the process.
Make sure your computer
has a FireWire port. All Macintosh computers come with at least
one, but on many Windows-based
PCs a FireWire port
is not “standard equipment”. You can add one for
under $35. Don’t
waste your money on any USB-based hardware that claims to enable
you to capture and edit video. Full-size, fast, high quality
DV import
and export
requires FireWire. Period.
Now, let’s assume you have a new multimedia
powerhouse computer, but you have an old, but still capable, analog video
camera, or maybe a stack of dusty
old VHS tapes and a VCR. All is not lost. For about a third of the cost of
a DV camcorder, you can buy any of a number of DV converter boxes, which
convert
analog to digital and vice versa. Again, I recommend sticking with the FireWire –based
solutions. You simply hook your old camera or VCR into the analog side with
RCA jacks, run a FireWire cable out of the digital side into your computer,
and you’re
in business. After you’ve edited your movie, you reverse the process
to send your movie back to the VCR to record it, to send to Grandma. Most middle
to high end DV camcorders have this converter built in.
So that’s the
inside story on home DV hardware. Next time we’ll talk
about software, some Hollywood techniques, and find out that the best computer
for the home DV job might not be a “PC”.
© 2003
Peter F. Zimowski |