|
Boost Your
Film and Video Production Value with ADR and Foley
by Ed Tanten
Let's
face it - low budget independent movie productions always get a bad rap. From
lacking trained actors, to makeshift duct tape and "do it
yourself" PVC parts, we're constantly proving ourselves to be
worthy. One crucial area of production that a lot of digital film
makers tend to overlook - but shouldn't - is audio quality. Sound
quality can make or break your audience's suspension of disbelief.
Nothing's worse than becoming intrigued with a compelling movie
only to be annoyed by bad audio dips and cuts.
Audio
can boost the production value of any movie
including a DVX100 movie production. AND
it's something that we can actually control! The viewing audience
is trained to expect a certain type of audio delivery when
watching a film. They're often very forgiving when it comes to
less-than-perfect images, but for sound...it's a subconscious
expectation to experience flawless sound. And amazingly enough, many
first time filmmakers forget this. Usually on digital film
productions.
It
doesn't have to be as serious as a 5.1 surround sound mix, but it
does have to (and should) be clean.
By
clean, I mean that you shouldn't rely on just a shotgun microphone
alone! Because most shotgun mics have sensitive pick-up patterns,
they will record every little thing; from ambient hiss to unwanted
sniffles and passing airplanes. Although a shotgun mic is a great
choice for digital movie documentary run-and-gun style productions, you wouldn't
want this to be your primary choice for capturing audio when
filming a DVX 100 movie that contains dramatic spoken dialogue or one that
has a lot of action.
For
this, your best bet would be to go the route of ADR (Automated
Dialogue Recording or Replacement depending on who you ask).
ADR
In
this process, the actors re-record their dialogue into an audio
workstation like ProTools (I
use the MBox) to sync up to
the picture.
A good
way to get good ADR onto your film is to start during the actual
production of the movie.
If you can find a boom operator, then you're in good shape. If
not, don't worry - just mount your shotgun mic onto a microphone
stand and set it just out of frame just enough to pick up your
actors' voices. Or you can tape it to a nearby surface using some
gaffers or duct tape. You just need to make sure to point the mic
towards your actors so you can pick up their lines to be used
later. This will be used as your "reference audio". You
can also use external recorders to capture audio as well...like a
DAT, hard disk recorder or even some on-camera mics - Altec
Lansing makes reasonably priced shotgun mics that fit the DVX100. As we know,
however, the DVX on-camera mic isn't all that, so be careful.
It is
possible that some independent digital filmmakers get lucky with great location
reference audio and all they have to do is tweak it in ProTools or
a similar audio workstation to remove hiss and they'll have
workable dialogue tracks. BUT most of us aren't that lucky.
So...after
digitizing or 'capturing' your tapes to your editing system (FCP,
Premiere, etc.), make sure that you sync up the audio with the
video. Then, export a movie clip containing both the video and
your reference audio into ProTools. From there, you can view the
video while recording new, clean dialogue tracks.
Foley
These
are actual, physical sound effects for action movements.
If you’ve ever seen any DVD
behind-the-scenes footage of some person on a sound stage
performing sound effects to an image on a big screen, then you
know what foley is. For example, if the action in the movie calls
for the character’s arm to break in a fight scene and they need
to simulate the sounds of bones breaking, then they might break
celery sticks to simulate the sound of real bones.
The people that perform these
manual sound effects for a film production are called
“Foley Artists”.
The
types of effects produced by foley artists are usually footsteps,
prop handling or body movements such as punches or bones cracking.
All are performed in real time to picture in a special studio
called a foley stage.
A
good rule of thumb for knowing what to perform a foley sound
effect on is: "see a sound, hear a sound". That is to
say that any movement seen on screen deserves a sound. This goes
for larger budget Hollywood films and small DVX 100 digital
movies.
Sometimes
you can get away with using special effects libraries, but they
can get pretty expensive. The best cost-effective way is to do it
yourself with foley. The quick and dirty way is to have your
actors repeat all of their actions and bring the mic all the way
in to get good mic placement. Remember not to forget to record
even the slightest movement.
This
can seem like a long and tedious process, but when you're in post
production and in need for some clean sound effects to match your
movie, it'll save you. And when you're screening the movie for
your audience and they're listening to your actors' words instead
of your movie's noise, you'll be glad you did it.
Do
YOU have a cheap, low budget, do-it-yourself DVX100 tip or trick that
you'd like to contribute?
If so, just email it to
us and we'll post it up!
Thanks
for helping the grass roots grow!
|