Sony held its press conference this morning at IBC, and announced two new cameras: the PXW-X200 and the PXW-FS7. While the X200 looks interesting, the big buzz was around the FS7, a 4K XDCAM camera with a Super35
CMOS sensor.
Showing posts with label XAVC. Show all posts
Showing posts with label XAVC. Show all posts
September 12, 2014
April 08, 2013
Sony PMW-400 XAVC camcorder
Sony gave its XAVC codec another boost at NAB in Las Vegas
with the introduction of a new broadcast camcorder that supports it. It also
extended XAVC downwards for prosumer and consumer users. In other news, Sony
also introduced a new studio/OB camera.
The new PMW-400 shoulder-mount camcorder (pictured above) is an “affordable”
broadcast camera with three 2/3-inch high quality Exmor CMOS sensors – boasting
good low-light sensitivity of F12 at 59.94Hz and F13 at 50Hz.
March 29, 2013
Final Cut Pro updates
FCP X version 10.0.8 is mainly a maintenance release, but it
does add a couple of features.
Users of Arri Alexa cameras can now record Apple ProRes with
Log C video levels, then view with standard contrast and colour levels in Final
Cut Pro X. This non-destructive display option lets you view footage in the
Rec. 709 colour gamut (the standard for broadcast video - pictured above) without having to
render or apply an effect, while accessing the full dynamic range of Log C (which
has so little contrast it almost looks foggy - as seen below) for colour grading and
compositing. When editing is complete, export XML from Final Cut Pro X to send
the Log C files for finishing in third-party applications such as DaVinci
Resolve or Autodesk Smoke.FCP X gets XAVC support
The latest version of Apple’s Final Cut Pro X (10.0.8) can
now work with Sony’s new XAVC codec (as used on the PMW-F5 and PMW-F55), so
that users can import XAVC files directly into FCP X and start editing
immediately.
It has support for resolutions up to 4K, and users can work
natively or convert to Apple ProRes in the background for better performance.
The plug-in requires: FCP X 10.0.8 or higher for the XAVC
format or FCP X 10.0.6 or higher for the XDCAM format, and supports only SxS
Cards, not Professional Disc. XDCAM Professional Disc users can use Content
Browser software to ingest material into Final Cut Pro X.
One user (nweaver) who had downloaded the plug-in said: “Very
happy to report that 4K XAVC on 27-inch iMac 3.4ghz/680MX is VERY fast in FCPX.
Like 1080p fast.
“Moreover, the GPU scales it on the fly to pass to the
Blackmagic Mini Monitor to output at 1080p, high quality scaling, no hiccups
whatsoever. Like working with 1080p, except there's 4x the pixels that you
don't see unless you go blowing up clips.”
Another user (sconnor99) on the fcp.co/forum/ added: “It works very well with 4K XAVC material on our 2008 8-Core MacPro. It's slightly surreal editing 4K like it's just 1080! I get realtime, even with CC and 300% zoom.”
Another user (sconnor99) on the fcp.co/forum/ added: “It works very well with 4K XAVC material on our 2008 8-Core MacPro. It's slightly surreal editing 4K like it's just 1080! I get realtime, even with CC and 300% zoom.”
February 06, 2013
Sony XAVC codec explained
Sony will release a new H.264-based codec this month to
enable its equipment cope with resolutions beyond HD, as well as higher frame
rates, while delivering higher quality pictures. It looks likely to be Sony’s
new core codec, so it could play an important role in future productions.
Once Sony’s new PMW-F5 and PMW-F55 4K cameras start shipping
(sometime before BVE), users will be able to take advantage of the new, more
efficient, mid-range XAVC codec, which has been designed for 4K, and will offer
both intra frame and the more efficient Long GoP encoding. It will also allow
higher framerate recording at 1080p.
Sony is offering the F5 and F55 as multi-format cameras,
rather than just XAVC, “so that they would fit within the workflow people want
rather than restricting choice,” said Product Specialist Sebastian Leske.
The cameras will support four codecs: XAVC, for high frame
rates and 4K; MPEG2 at 50Mbps; MPEG4 SStP (Sony’s SR Master codec); and Raw 4K,
“by the switch of a button, depending on what job you want to do,” added
Olivier Bovis, Sony’s Head of AV Media.
XAVC is an extension of H.264 (AVC/MPEG4), using the highest
Level 5.2 of the standard, so it is very solid in terms of multi-generational
support, he explained.
However, as Sony already had HDCAM SR and Raw on offer, why
did it need yet another codec?
“The data rate from an F65 sensor can be as much as 35Gbps,
whereas the new SxS Pro+ cards can go up to 1.3Gbps. So, we still need
efficient compression to take all that data and package it in a manageable
way,” explained Strategic Marketing Manager Peter Sykes. Besides, MPEG2 simply
couldn’t cope with 4K, whereas XAVC is not only able to handle higher
resolution but higher frame rates too.
He doesn’t believe that Raw is suitable for every-day
production as it results in much higher data rates and can't be used as an
interchangeable format. Although Raw offers all the flexibility some
productions may need for high-end postproduction, it is inextricably linked to
the camera sensor, which complicates the workflow and makes it less suited to
productions that need to use a variety of different cameras.
Multiple formats
The F5 and F55 can record existing XDCAM HD formats at
50Mbps or 35Mbps, HDCAM SR (MPEG4 SStp) at up to 220Mbps or XAVC at 440Mbps.
For 4K work, you’ll be able to use intra-frame XAVC at 10-bit 4:2:2, which will
require 240Mbps at 24p or 600Mbps at 60p. For HD, it will record 10-bit 4:2:2,
at up to 60p, at 200Mbps. It can also deliver proxy 4:2:0 images at low bit
rates. Users will be able to choose between 8- and 10-bit recording for both
XAVC and MPEG2.
XAVC uses an MXF wrapper, as it is “industry standard and
well recognised,” said Sykes, and its implementation is identical to Sony’s
MPEG2 and MPEG4 SStP MXF OP-1a files.
“It is an enabling technology for a range of products that
will emerge from now on,” he added. “It’s a major part of our plan for our
acquisition products. XAVC will become the core codec for applications beyond
HD and for higher frame rates.”
“To drive beyond HD we had to develop XAVC,” agreed Leske.
“The design is future ready.” It will be able to do 4:4:4 (where it will be
able to go up to 1.2Gbps), although the F5 and F55 will use HDCAM SR for 4:4:4
work.
“To go beyond HD we needed a new codec, but it is also useful
for 1080 50p and 60p,” he added. “It uses a different mechanism to keep the
highest quality we can. It allocates more bits to the details (like hair) than
for flat areas (like a wall).”
It uses “a pre-coding mechanism to maximise the picture
quality,” expanded Sykes.
This uses bit estimation, the same procedure as used for DVD
authoring, which estimates what bit rate you need to get the highest quality.
If it doesn’t reach it, it does it again. Used as an intra-frame codec, XAVC
will do this for each frame, so they are all recorded to the highest possible
quality.
At present, H.264 codecs set the parameters for a recording
when you start recording, and stick to them, whereas XAVC can change them every
frame, so that when you shout ‘Action’, and there is suddenly lots of movement
and fine detail in the shot, you aren’t limited to parameters set when nothing
was happening.
Sykes believes that 4:2:2 10-bit XAVC at 100Mbps “will be a
good basis for broadcast infrastructure and relatively easy to handle.”
Open season
XAVC has been developed as an open format, providing a
license program for other manufacturers in the broadcast and production
industry to develop their own high quality and high frame rate products.
“It is a codec we are going to be using for lots of
different applications,” said Sykes. Sony developed the low power consumption
chipset used in the cameras. This not only does XAVC, but also processes MPEG2
– and because it is so fast can do both at once, so that the F55 can record
both 4K XAVC and XDCAM HD at 50Mbps simultaneously to its SxS Pro+ card.
Currently, it seems that the XAVC workflow will be supported
by such manufacturers as: Adobe (CS6 with Rovi Total Code Plug-in installed),
Apple [[UPDATE - Sony XAVC plug-in for Final Cut Pro X (version 10.0.8) now available to download]], Avid, Grass Valley, Quantel and Sony (Vegas Pro 12) for non-linear
editing; Assimilate, Codex, Colorfront, FilmLight, MTI and YoYotta for on-set
dailies; Assimilate, FilmLight and Quantel for colour grading; Rovi for
software codec management; and Matrox for a codec board.
The F5 is designed for HD on-board recording, requiring an
external recorder for 4K, whereas the F55 can record 4K internally as well as
HD.
On-board recording, in whatever format, will typically
require about 25 Watts, but adding the external Raw recorder will add an extra
22W. With the viewfinder attached the complete camera will require about 50W,
which is good for a 4K camera recording Raw.
For 16-bit 4K Raw, the system runs at data rates of up to
2.4Gbps for 60p, but this will only be possible with the new Sony AXS-R5
recorder, which fits to the camera body with no need for cabling. The cameras
will be able to record both Raw externally and XAVC internally at the same
time.
PMW-1000 Deck
To support XAVC (and SxS recording in general), Sony has
just announced the new PMW-1000 Memory Recording Deck. This is a half-rack
sized recorder, with two SxS memory card slots and VTR-like jog/shuttle
operations, that is suitable for both studio and Outside Broadcast use – and is
the first stand-alone recorder to handle the new codec.
Following the launch of the PMW-F5 and PMW-F55 CineAlta
cameras, “the PMW-1000 studio recording deck is the next natural step to bring
enhanced and easy workflow support,” said Fabien Pisano, Strategic Marketing
Manager, Sony Europe. “The versatility of the PMW-1000 in terms of interfaces,
coupled with linear-like operation and the ability to record the XAVC HD format
on SxS media, make it an ideal choice for broadcasters and production houses
looking for an affordable, quality production solution or for a smooth
transition from SD to HD.”
PMW-1000 users can select recording and playback formats
from HD (XAVC, MPEG HD422 and MPEG HD420 50/35/25Mbps) and SD (MPEG IMX
50/40/30Mbps and DVCAM 25Mbps) in a variety of frame rated. For anyone who
still has to do some work in SD (are there many?) the recorder is designed to
make the transition to HD easier, and can also do up-and-down conversion
from/to HD.
The PMW-1000 offers a wide range of AV and IT interfaces
including: HD-SDI, SD-SDI, HDMI, and composite outputs. An RS-422 interface
enables it to be used as a feeder for linear editing while a Gigabit Ethernet
(1000BASE-T) port allows for high-speed file transfer in network or non-linear
operations. The PMW-1000 also includes a HDMI output at the rear for easy
monitoring on HD displays.
A USB interface on the front panel enables easy
connection of external USB HDDs without a PC for the direct copying of clips.
It also boasts three-way power source selection. It can
operate on AC, DC or battery power, and so it can even be used on location. It
should be available in Europe from April.
Procam order
The 4K cameras seem to be attracting a lot of interest. One
of the UK’s biggest broadcast hire facilities, Procam TV, has just spent
£500,000 on the PMW-F5 and PMW-F55. Procam believes it is the largest single
transaction of its kind in the broadcast hire industry.
It is getting its first instalment of 12 cameras this month,
and expects considerable demand from its current customers as well as attracting
new clients.
By David Fox
October 30, 2012
Sony PMW-F5 + F55 4K cameras
Sony has announced two new 4K cameras (the PMW-F5 and PMW-F55), plus the impending arrival of the 4K upgrade for the NEX-FS700, as it begins to get serious about moving beyond HD. The new cameras will use a new codec: XAVC. All the cameras use single Super35-sized CMOS sensors.
Sony started its move into 4K (4096x2160 pixels) with the
F65 last year, and now has a range of 4K-capable equipment, including domestic
and professional LCD and projector displays.
The high-end F65 is well regarded in the film industry, and
the camera has been used on such movies as Oblivion and After Earth.
In fact, the F65 is now going beyond 4K, following its
version 3.0 upgrade it will also be able to shoot 6K and 8K Raw (it uses a full
8K/20-megapixel sensor). It will also be able to shoot at up to 120 frames per
second in 8K. It can be fitted with a new 0.7-inch OLED viewfinder (the first
such for this type of camera), and has received several other film-related
additions, such as anamorphic lens support.
However, as the F65 moves even further upmarket, the F55 and
F5 should slot seamlessly in underneath it.
Open codec architecture
The cameras will support four codecs: XAVC, for high frame
rates and 4K, MPEG2 at 50Mbps, MPEG4 SStP (Sony’s SR Master codec) and Raw 4K
“by the switch of a button, depending on what job you want to do,” said Olivier
Bovis, Sony’s Head of AV Media.
The F5 and F55 will need the new AXS-R5 recorder for Raw,
but everything else will be recorded internally on a new, faster, memory card:
SxS Pro+, which will support higher frame rates and bit rates – it is about
20/30% faster than an SxS Pro card at writing/reading and comes in 64GB and
128GB versions.
The F55 will be able to simultaneously record both MPEG2
50Mbps and XAVC 4K to the same SxS Pro+ card, which means you can have a
readily usable 50Mbps version for offline editing in a 4K production, or just
hold an archive of 4K shots for the future while shooting for today’s broadcast
standards. You should also be able to record Raw 4K at the same time to the R5
recorder.
Internally, the F55 will be able to record HD (1920x1080),
2K (2048x1080), QFHD (Quad Full HD - 3840x2160), and 4K, while the F5 will be
limited to 2K and HD, but once you add the R5 both will record Raw 4K and
higher frame rates.
The F55 “has a very wide colour gamut [same as the F65] and
high frame rates: up to 180fps in 4K and up to 240fps in HD,” said Bovis. It
also has a Global Shutter to avoid any rolling shutter skew effect or flash
banding. The F5 will shoot at up to 120fps in HD. The F65 can shoot at up to
180fps at 4K and up to 240fps in 2K Raw.
The cameras are promised to offer a wide dynamic range (14
stops), high sensitivity, and low noise.
Viewfinders + monitors
Thanks to a new digital interface, the PMW-F5 and F55 will
also be able to use the new DVF-EL100 1280x720 OLED viewfinder. There is also a
new 3.5-inch 960x540-pixel LCD viewfinder (DVF-L350), offering 10x the contrast
of previous Sony LCD viewfinders plus a flip-up eyepiece for direct monitoring,
and a 7-inch 1920x1080 LCD on-camera monitor (DVF-L700).
The PMW-F55 can also connect to Sony’s
new 4K 30-inch 10-bit LCD
monitor (PVM-X300) for on-set monitoring, dailies and editing using four 3G-SDI
interfaces to monitor pictures at 4096x2160 resolution at up to 60p while
recording and playing back XAVC 4K images. It can also be
connected directly to
the 84-inch BRAVIA 4K LED TV for monitoring, but at a resized horizontal
resolution of 3860 pixels.
Batteries + rigs
The F5 and F55 also use compact new Olivine (Lithium Iron
Phosphate) batteries that promise twice the lifetime of conventional Lithium
Ion cathodes and provide an hour of power for Raw recording when using the R5
with either the F5/F55 (Raw is more power hungry than the other codecs). There
is also a new 2x faster battery charger.
The cameras will also have a new shoulder rig, “so you can
easily use it shoulder mounted. It’s very modular in how you want to use it,”
said Bovis.
PL-mount lenses
The F55 and F5 cameras come with a PL lens mount, for use
with high-end cine-style lenses, but Sony is also launching six new CineAlta
T2.0 PL-mount lenses for the cameras (20, 25, 35, 50, 85 and 135mm).
Each is certified for 4K and is designed to minimize
geometric distortion, vignetting and breathing. A 9-blade iris should deliver
pleasing bokeh (out-of-focus effects), and the focus rings rotate 240°. For
easy lens changes, each has the same external diameter, matte box diameter, and
gear locations for follow focus and aperture. All are the same lenght except
for the 135mm.
The cameras are fitted with a native FZ mount (but the
PL-mount adaptor is supplied), so users will also be able to fit other adaptors
for Canon EF, Canon FD, Nikon DX, Nikon G, Leica M and even 2/3-inch B4 lenses.
Availability
The F5, F55, F65 upgrade, and lenses should be available by
the end of January, but 2K and QFHD recording for the PMW-F55 and 2K for the
PMW-F5 will be available through a firmware upgrade. Frame rates higher than
60fps will also require a firmware upgrade.
Prices should be announced in November.
NEX-FS700 + HXR-1FR5
At its introduction, last April, Sony promised that the
NEX-FS700 would be able to record 4K, and soon it will, using the new HXR-1FR5
interface unit, which has 3G HD-SDI input, to deliver Raw data, and the new
AXS-R5 recording unit – which uses a new generation of Access Memory Card with
512GB of storage. It will also require a firmware upgrade.
Although the FS700 can already record high frame rates in
HD, it won’t have that feature in 4K, where the available frame rates will be
23.98p, 25p, 29.97p, 50p and 59.94p.
The HXR-IFR5 and firmware upgrade should be available
between April and June 2013.
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