The DV Revolution - Other Considerations
Richard Brown
richard at go2rba.com
Thu Jan 2 00:29:30 PST 2003
One other note, one of the areas which separates professional
production from "home movies" is the attention a film set gives to
sound. Always assume, even when shooting with a DV camera, that you
will be recording your audio separately, preferably feeding the content
also to the camera's inputs (both the aforementioned PD-150 and
Panasonic come with XLR connections, and the Canon is easily adapted to
XLR), but you will want the audio recording to timecode DAT, or perhaps
even pro level MiniDisc in the field. Having good field audio,
including basic necessities such as room tone and other wild recordings
any experienced production mixer will do as a matter of course, simply
provide quality in the final mix. Amongst the limitations of the
prosumer cameras is their lack of timecode sync facilities, not to
mention good, but non-professional audio circuitry. However, the
digital formats involved generally can survive such "unlocked"
recordings for the time interval of a single take. Bumping a copy of
the professional mix onto the camera's onboard tracks, combined with
proper use of a production clapper slate, will make syncing/checking
the audio a fairly simple task. It will also identify drift when it
occurs, allowing you to fix it. You just digitize the DV (DVCAM in the
case of the PD-150 or the Panasonic) into your editor like Final Cut
Pro, and drop the matching DAT/MiniDisc recording on another (pair) of
track(s). In editors like FCP, bumping the pro audio into sync is easy.
Then, dump the camera recorded audio and continue. Remember that after
editing, you'll probably be taking the audio via OMF to a digital audio
workstation (DAW) like ProTools or Nuendo (a new version is arriving
soon).
Another, equally critical aspect, in professional production, is the
lighting, which hopefully works in concert with other details: set
design, art direction, blocking, camera movement. If you are a
documentarian, then this does not necessarily apply. In DV production,
you have the option of using "Film Look" post processing, which is most
forgiving to footage that has been shot with care. Often, on set,
you'll be shooting in manual exposure mode, hopefully lighting to both
a waveform/vectorscope and a decent broadcast monitor. In this
situation, a D.P. with video experience and a good Gaffer would be a
truly wise decision.
Just a note or two, FWIW,
Richard Brown
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