Focus on Editing: Jay Ankeney
Editing Spotlights at NAB2001
The
annual NAB convention is a chance for edit system manufacturers
to float out new ideas, technologies and, ultimately, new products.
Among the myriad offerings on the show floor were two new edit
system introductions at NAB2001 that deserve this years
"Focus on Editing Spotlight" Sonys XPRI,
and ivory, from FAST.
Sony Electronics XPRI
First, after several other attempts including
the short-lived Destiny series and the more successful EditStation
family Sony Electronics has come out with a new, high-end
nonlinear edit system called XPRI. And this time, thanks to a
lot of input from real, working editors, Sony seems to have gotten
it right.
"XPRI is actually going to provide the interface
for a larger array of sitemaps across Sonys product line,
including the 24p CineAlta series," said André Floyd,
marketing manager for editing systems at Sony Electronics. "We
want to unify the operational characteristics over a whole family
of standard- and high-definition production and postproduction
systems and XPRI, as we saw it at NAB2001, is just the
beginning."
In its current manifestation, XPRI is a nonlinear
system using uncompressed SD and HD video in all the popular formats,
including, uniquely, the native mode of Sonys own HDCAM
and MPEG IMX video as well as AVI, QuickTime and streaming media.
As you would expect these days from a high-end NLE, it can also
offer 1080/24p operation to create masters that can be efficiently
translated into any needed distribution format. In addition to
being resolution-independent, XPRI is capable of handling files
up to 2k x 4k.
PRACTICAL
CONSIDERATIONS
XPRI operates on the Windows 2000 professional
O/S, and features SDI input/output (with SDTI optional), an audio
waveform display on the timeline that can also hold up to 48 virtual
video and audio layers and a total of 360 GB of storage on two
drives that can hold 48 minutes of uncompressed high-definition
material, or 5.7 hours of compressed HDCAM footage. If needed,
storage can be expanded up to 4,320 GB to satisfy the needs of
even the most-voracious HDTV or digital cinema production.
But for editors, the most important aspect of XPRI
is the practical, ergonomic considerations that were built into
the system based on feedback from editors across this country
and Japan. In fact, the layout of the timeline display will be
very familiar to editors accustomed to the most mainstream of
NLEs being marketed today.
Floyd himself has been involved with the XPRI project
for more than four years, and has seen several prototypes come
and go. For example, editors who have grown weary of wrestling
with virtual onscreen controls accessible only with mouse clicks
will appreciate that XPRI boasts a separate eight-channel audio
panel with flying faders, a jog/shuttle module for transport and
timeline control that also offers basic editing keys, Sonys
familiar trackball with Z-ring like the one on the DME 3000 for
manipulating DVE effects and a multiple-function "media bar"
containing context-sensitive, color-coded rotary knobs that can
set detailed parameters of various functions.
"In one of the original manifestations of
XPRI all these controls were on one very large panel," Floyd
said, "but we found that the top-notch editors who previewed
this found it too cumbersome. Thats why we divided the functionality
into separate modules so editors could move the ones they didnt
need out of the way."
Starting around 1997, Sony started to present its
testers with mock-up models of these panels and asked the editors
where they would like the company to place the individual pots,
knobs, keys and rings. "The result is the variety of individual
outboard devices that allow editors to access only the specific
controls they need at any given time," Floyd said.
Sony plans to drop its EditStation family of nonlinear
edit systems, although the company will continue to sell off current
inventory (theres a special Web price for EditStations on
www.sony.com) and support the systems already in the field
with new software upgrades. But for the future, Sonys NLE
focus will be based on XPRI technology. The high-definition version
of XPRI will sell in the $150,000 range, but we can expect a lower-cost
version for more mainstream post by the end of the year.
FAST
Multimedias ivory
Our German friends from FAST Multimedia expanded
the rainbow of their color-coded nonlinear edit systems at NAB2001
by releasing a full-featured system capable of editing uncompressed
video called ivory. The new ivory complements FASTs
previous NLE for MPEG editing, silver, and the companys
DV-based system, purple all of which benefit from the new
FASTstudio Version 2.55 software, available free of charge to
FAST system owners.
FASTstudio 2.55s new features include QuickTime
codecs to open and save files in their native formats. In fact,
purples DV file format (.dif) is already included in QuickTime.
It also gives FAST editors an Xsend function to rapidly transfer
clips, containers and sequences from FASTstudio to third-party
software, such as Adobe After Effects for effects processing or
encoding applications like Media Cleaner to create streaming files.
COVERING ALL ASPECTS
But it is ivory that now tops the FAST spectrum.
It will be available initially as a turnkey system only. "Basically,
we are trying to cover all aspects of the market by introducing
ivory," explains Alain Polgar, FASTs new executive
vice president for sales and marketing. "With our other systems
based on FASTstudio editing software we have developed a firm
presence in mid-range editing with compressed video, but ivory
will now allow us to address the uncompressed media needs of the
broadcast and high-end postproduction markets."
Offering SDI I/O along with import/export of QuickTime,
AVI and WAV files; an unlimited number of timeline tracks for
video, audio, graphics and titles; direct clip trimming on the
timeline; and sub-pixel background processing of all effects,
ivory presents an editor with a fully customizable interface so
both free-lancers and staff operators with a personalized log-in
can immediately feel at home on their own configuration of the
system and its GUI.
Based on Windows 2000, FASTs new ivory NLE
comes with two InTime boards, providing 6.8 gigaflops of processing
power for real-time and accelerated background performance thanks
to a total of 12 dedicated video CPUs. This kind of processing
horsepower means that many effects are actually performed faster
than real time. ivory also features a tactile human interface
for navigation and control, seven programmable buttons and a custom
color keyboard with all major functions mapped. On ivory you can
also get real-time playback, mix of up to eight audio tracks and
see an immediate waveform display in both the clip/source viewer
and on the timeline.
"FAST means editing," Polgar said, "but
we are not leaving our compressed video user base behind. With
ivory we are just expanding into new areas with uncompressed video."
Uncompressed does not necessarily mean expensive,
however. FASTs ivory will ship for about $40,000, which
includes two InTime accelerator boards and a Fibre Channel card
for storage and networking.
Jay Ankeney is a free-lance editor and postproduction
consultant based in Los Angeles. Write him at 220 39th St. (upper),
Manhattan Beach, CA 90266.
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