Showing posts with label Blackmagic. Show all posts
Showing posts with label Blackmagic. Show all posts

Thursday, 18 December 2008

An FCP system for Uncompressed HD

I was at a TV station a few days ago with a requirement to capture uncompressed HD at 4:4:4 dual link out of a telecine. The captures had to be a jumbo reel at a time which works out to about 22 mins in one go. Telecine was a Cintel with Stereo or Dolby audio coming from a Sondor sound follower in sync. 

The system was configured as a Dual Quad MacPro with 8 GB RAM. A Kona 3 card with a AJA embedder to embed analog audio into the HD-SDI stream. And disks were internal. Yes internal disks. I was skeptical. The disks were SAS disks RAIDed together as RAID 0 with the Apple internal RAID card. SAS drives are wicked fast. But the signal was HD 1080p24 at 4:4:4. 

I checked the AJA Control Panel to be sure. And I was still skeptical. I first ran the AJA disk test and it showed sufficient Read and Write speed. But only just. I've forgotten the actual numbers as we did a few combinations of cache on and off. 

So we threaded the film. And the sound film. Played pack to check sync and inputs. The colourist fussed over the colours a bit and was ready to go. He ran the film and I hit capture now. The 'Abort capture on dropped frames' warning was on. We went over the whole reel and the capture went through. 

The RAID drive wasn't empty, but wasn't full either. About 20% full from previous captures. The capture went off fine. Not a singe dropped frame. Just to be sure we did it one more time. And that went through as well. I'm not entirely sure this is going to work if the drives get full like about 80% full. And I have no way to check. 

A colleague will be running further tests over the next week or so. Maybe he'll fill up the drive and we'll find out that this works up to a point. Also, these drives are striped as RAID 0, so its not a secure RAID and one drive failure will result in total data loss. The whole telecine will then need to be repeated. 

But then, I guess their workflow will have to be to encode these to whatever their target format is and take it off the drives as soon as possible, so maybe that may not be such a problem. And SAS drives are seriously reliable. 

Finally, just to make sure that the same setup performed fine for compressed HD capture as well, I did one reel captured to Apple ProResHQ. The data rate of ProResHQ even at 1080p24 4:2:2 is well within the capabilities of even a single SATA drive so the SAS RAID wasn't going to sweat much over ProRes. But I wanted to be sure if the combination of an HD input and the extra processing that ProRes takes, would be handled by this configuration. It did. 

So, here it is. a simple system to capture HD Uncompressed all within one box. I went over to the Apple store to spec it out and check what it would cost. 
Here is the complete spec... 
# Two 2.8GHz Quad-Core Intel Xeon 
# 8GB (4x2GB) 
# Mac Pro RAID Card 
# 320GB 7200-rpm Serial ATA 3Gb/s 
# 300GB 15,000-rpm SAS 
# 300GB 15,000-rpm SAS 
# 300GB 15,000-rpm SAS 
# ATI Radeon HD 2600 XT 256MB 
# One 16x SuperDrive 
# Apple Cinema HD Display (30" flat panel) 
# Apple Mighty Mouse 
# Apple Keyboard + User's Guide 
# AppleCare Protection Plan for Mac Pro (w/or w/o Display) - Auto-enroll 

And here's the cost. 
(US$, Customs duty extra) 
$ 9097 for the system - spec above 
$ 1300 for Final Cut Studio 2 
$ 2300 for the AJA Kona3 

With Indian Customs duty you're looking at About Rs 8 lakhs. The only saving I can see anyone making is to get a Blackmagic Multibrdge Pro in place of the Kona3 which can save you $ 700. 

But I haven't tested the Multibridge with this setup so can't say. I have used a Multibridge extensively and found it to work fine even with uncompressed HD. Either ways, the ability to capture and work in HD, as uncompressed 4:4:4 is now within reach. 

8 lakhs may seem a bit much, if you're in the market for a cheap DV only system. But if online quality video and even 2k is what you're getting into, then this is it. With an AJA Kona 3 you're going to get video quality indistinguishable from a Smoke/Flame or eQ for a fraction of the price. 

By the way, the new Smoke/Flame systems ship with an AJA Xena card which sources at Aja have told me is the same as the Kona in quality terms. Besides with Final cut Studio, you get Motion, Color, SoundTrack, LiveType. 

Add Shake, a 3D CG software, Adobe Video bundle, some DPX tools, Apple Color and a really imaginative editor, and you've got a mean system that can make you some big bucks. 

And, if you want to go further, add two iMacs, GigE network them, snag two enthu cutlets who can assist with capture and graphics and you've got some real great human throughput that one online machine just can't deliver.

Wednesday, 18 April 2007

Final Cut Pro 6

On Sunday a day before NAB 2007 began, Apple announced Final Cut Studio 2 consisting of Final Cut Pro 6, Motion 3, Soundtrack Pro 2, Color, Compressor 3, DVD Studio Pro 4, LiveType 2, and CinemaTools 4.

There aren't shipping immediately, so first-hand details are sketchy. But going by reports, viewing videos and reading up at Apple's Web site here are the highlights.

Final Cut Pro 6

Mix multiple formats and codecs in the same timeline. Yes you do it even now with FCP 5.1 but you need to render. In FCP 6 you can make a new sequence set as Open Format and anything in it will play in real-time. How this impacts clips with filters and transitions, needs to be seen.

ProRes 422. A new codec which gives you great quality at low data rates. Sort of like how DVCProHD or DNxHD on Avid. An new hardware from Aja called IO-HD will be needed to work with this codec efficiently. Blackmagic has also introduced hardware called Multibridge Eclipse that does this acceleration.

But if you have an older BlackMagic or Aja card, or no card, can you still work with ProRes422? Remains to be seen.

Color

In some countries it is spelt colour, but means the same thing.

Some time last year Apple took over a small company called Silicon Color. They used to make a film and video colour grading software called FinalTouch. It sold in 3 versions - FinalTouchSD for $1000, FinalTouchHD for $5000, and FinalTouch2k for $25,000.

With FinalTouch2k you could do colour grading for an entire feature film. Meaning you could do DI. And people bought FinalTouch2k for $ 25,000.

Now Apple is giving away FinalTouch free, meaning part of Final Cut Studio. But whether Color (as FinalTouch is now called) has retained all the fill-blown DI features of the original FinalTouch2k, remains to be seen.

What I'm really keen on finding out is whether Color can work with DPX files and conform them to an EDL. And then exported the graded DPX sequence as Quicktime for use in FCP and do do deliverables like pan and scan etc.

To really grade like a DI suite you need a grading panel. And with Color, the Tangent CP-200 is supported. Check with Tangent www.tangentdevices.co.uk

3D compositing

Motion 3 part of FCS 2 now supports 3D and 32-bit floating point for compositing.There is also bezier masks, tracking, match moving, and stabilization. If you're a compositor, you know how big that is.

I don't use Motion all that much, so maybe I'll do so when I get Motion 3.

Surround mixing

Soundtrack Pro 2 now has surround editing and mixing with an innovative graphical display. And there's autoconform so you can make changes to the original edit in FCP 6, STP will show the changes and even implement them.

Compressor 3

Its become faster for one thing. Has more codecs even supports ProRes. And AutoCluster. meaning you can actually use QMaster now.

CinemaTools 4

Details are sketchy, but the table view is more interactive and in the Open clip window you can now open the next or previous clip in the same window without having to close the earlier one. Clip Analysis shows up in the margin instead of having to open a window.

Costing

Upgrade from any version FCP is $ 700 or about Rs 35,000
Upgrade from any version FCS is $ 500 or about Rs 25,000
A whole new one costs $ 1300 or about Rs 65,000
All these will not be available before May.

Meaning if you spent on an upgrade earlier tis year or late '06, you now have to spend some more. I wonder what happens to people who bought FCS this month.

For the IO-HD or Multibridge Eclipse hardware (either needed for ProRes422 support) you need to shell out $ 3500 or about Rs. 2.2 to 2.5 lakhs. Both these ship in July.

What's not changed

Capture tool still doesn't seem to show a time-code display or audio level meters during capture. So if your VTR is far away you still have no feedback.

Media Manager still looks the same, but if there are improvements I need to wait and report.

Relink even if the clip is not identical to the original. Again don't know if that works like in an Avid.

So basically these are the new things in FCP 2. More as soon as I get my upgrade.