Friday, June 8, 2007

Creative Cow on Apple ProRes 422

"The Wisdom of the Cow: Apple's ProRes 422 Codec"

This is a good article that summarizes insights on the ProRes 422 codec gleamed from posts on Creative Cow's boards. Nice to get some real user feedback on this new feature of FCP 6.

One thing that has come out is that if you want to transcode HD to ProRes 422, you need an Intel MacPro or an AJA I/O HD. It's too processor intensive to be done while capturing, even by a Quad G5. The AJA IO HD handles the transcoding itself, but with other hardware from AJA and Blackmagic the CPU has to handle the transcoding. However, slower computers can still render HD video to ProRes 422. Nothing definitive on transcoding to SD while capturing, but this should be much less processor-intensive than HD footage.

Tuesday, June 5, 2007

Motion Tracking Tutorial

"Warp Speed Workflow #5: First Look: Motion Tracker in Motion 3"

This is a helpful tutorial movie over at dvcreators.net. Shows you how to do motion tracking in the new vesion of Motion. Unlike Apple's demos where the motion tracking just magically works perfectly, this shows you what to do when there are problems. Basically, Motion is analyzing the video trying to follow a particular object around the screen, and it is only so smart. So when it gets distracted and loses track of the object you define, you have to set it back on the correct path.

At an Apple demo, they showed where Motion will suggest tracking points. I think maybe you hold down the Option key to see recommended tracking points, but I can't remember for sure.

Monday, June 4, 2007

Real video helps with saving videos

Real video seems to have fallen fatally behind in the video streaming arena, now that Flash has emerged as the dominant streaming video format and the powerhouses of Apple and Windows stay strong with their online media presence. But it sounds like Real is putting some interesting features into a new version of their player. They are making it very easy for users to download and save videos in a variety of formats (Flash, Windows Media, Quicktime, and, of course, Real.) They are also offering some features to burn video to discs for playback in DVD players. Read about this over at hardmac.com.

How much is that old Mac worth?

This is a cool site. mac2sell.net estimates the resell value of your old Mac. You enter in your specs and it guesses the value. I'm not sure how accurate it is, but it's a place to start when thinking about how much you might get if you want to sell (or how much is reasonable to pay if you want to buy.) My iBook G4 933 MHz is worth $440 according to them.

"Final Cut Pro 6 - A First Look"

Check out this article at kenstone.net. Goes into the new features in FCP 6 from an expert who's actually used the new stuff. Gives you a more hands-on feel for how things actually work, like Open Format Timeline, SmoothCam, round tripping, and more. When you're ready to start using FCP 6, I recommend this to get an overview of how to actually use some of the new features. [via camcorderinfo.com]

Friday, June 1, 2007

Photoshop CS3 Extended

"Photoshop CS3 Extended Review"

MacWorld UK gives an overview of the new features of Photoshop CS3 Extended, which is a new version of Photoshop with some specialized features. In particular, there are some new video and 3D features. You can paint frame-by-frame. Good for taking out dropouts, it seems to me. Also FX's work or rotoscoping.

Thursday, May 31, 2007

Final Cut and SmoothCam

"Final Cut Studio 2 SmoothCam Tested: Fix Those Shaky Shots"

An overview with examples of using SmoothCam in FCP. SmoothCam uses "Optical Flow", which is technology imported from Shake, to the new Final Cut Suite. Gives some good advice on working with HDV--transcode to ProRes422 to dramatically reduce processing time. Very impressive what it does with shots from a car. Seems like Apple's SmoothCam is providing a great tool for removing unwanted motion in a shot. However, I think its value for interlaced standard-definition video is low because you lose so much resolution from the de-interlacing and the scaling that SmoothCam does. But I guess I should try it out before I make any judgments.

UPDATE: There are some more in-depth tests at The Edit Blog. Apparently, when you execute SmoothCam, FCP analyzes the entire source clip and not just what is cut into the timeline. The Edit Blog notes some improvement from using ProRes422 over HDV (36 min. vs. 53 min. on a 12.5 sec clip). But it looks like the big improvements in analysis time cited above are probably confounded by the creation of a smaller source clip when the video was transcoded to ProRes 422. [via FreshDV]

Bottom line: The results are good but the analysis time on SmoothCam is slow. Dual 2.7 G5 estimated 5 hours to process one and half minutes of HDV. Did I mention that the analysis takes place in the background, so you can keep working while FCP analyzes the clip?

Wednesday, May 30, 2007

Rendering 10-bit in After Effects

With ProRes 422, I think I might start working in 10-bit video. Below is some info on working with 10-bit and ProRes 422 in After Effects. Pretty deep stuff, but apparently it can take some work to get After Effects to work with 10-bit well. Info from HD for Indies and Studio Daily.

After Effects Stuff: Workflow tips and QT NOT always 10bit when you render"

"The great codec bake-off"

Thursday, May 17, 2007

What's New in FCP 6

Final Cut Studio 2 is now shipping. I don't know when I'll get my hands on it, but Apple has posted many of the manuals online. I took a look at the manual What's New in FCP 6. I've written before about my thoughts on FCS2 and FCP6, and here's some new things that jumped out at me after reading that manual.

SmoothCam Filter
This borrows Shake technology to steady shaky footage. This seems to be the only implementation of Shake in FCP according to the "What's New" manual. If so, then no great slo-mo's in FCP. Looks like you'll have to go to Motion for those.

Bloom FX
More FX's from Motion are coming to FCP. I like the Bloom filter and there are a few more.

Rendering Native HDV and XDCAM HD Sequences to the Apple ProRes 422 Codec
This is a new sequence preset. So as I discussed before here, it makes less and less sense to transcode HDV to another codec, like uncompressed, when capturing. With the Open Format Timeline you can load and cut your native HDV footage and then render in whatever codec you like (uncompressed, ProRes 422) when you want to filter or composite.

External Video Monitoring
This is very cool. I don't remember hearing about this capability when the new version was announced. Here's something I pulled from the manual:
You can now output to external video interfaces whose settings don’t match those of your sequence. Here are some examples of some of the possibilities:
-A DV or HDV sequence output to an SDI signal on a third-party interface
-An uncompressed NTSC or PAL sequence output to a DV FireWire output
-An HDV sequence output to a DV FireWire output

Before you had to rely on hardware from AJA or Kona to do stuff like this. Now FCP and your Mac's CPU will handle this. Of course, if you are throwing an Open Format Timeline and down-conversion at the CPU that's a fair amount of work. The better the chips you have, the more luck you'll have with this type of stuff. But I pretty much got a DeckLink card because I wanted the option of seeing HDV downconverted to SD (the Kona LS wouldn't do that.) Now Kona LS users will get this capability with FCP 6 if their computer is fast enough.

For more on the new manuals for Final Cut Studio, check out this post at HDforIndies.com.

Wednesday, May 16, 2007

Hardware-Accelerated h.264 Encoding


Update: XLR8YourMac.com is now keeping on top of comparisons of rendering with different Mac's as well as some encoding issues. This is good. Shows that on Quad G5's that using the Turbo.264 is slower than the CPU's although Turbo.264 does free up the CPU to do other things.

Elgato is the maker of the EyeTV product that adds Tivo-esque capability to your Mac. They've just released the Turbo.264 which is a tiny hardware encoder. It plugs into a USB2 slot and handles encoding into h.264. If you've tried encoding video for your iPod or now the Apple TV, you know how slow encoding h.264 is. The Turbo.264 promsises a substantial speedup--they cite a test where a 2GHz MacBook took nearly an hour to encode a 10 min. DV movie but handled the same movie in under 12 minutes with a Turbo.264 plugged in. The slower the Mac, the more boost in performance you'll get from the Turbo.264. It should retail for $99.

Turbo264 comes with its own app to handle encoding with batch capability. Turbo.264 also works with any app that uses Quicktime for encoding, including FCP, iMovie and Quicktime Player. One missing feature is that the maximum resolution is 800x600. Apple TV support up to 1280x720--too bad the Turbo.264 doesn't do any high-def video.

Update: A short review cites a doubling on encoding with a dual-core 2GHz G5. That's a lot slower than the improvements that Elgato cites for the MacBook with the same clock-speed Intel Core 2 Duo.

Update: Reg Hardware has a review with their own render tests from a MacBook Pro. They note some more impressive improvements.

Update: Another review from iLounge notes problems with de-interlacing from HD movies and give some more rendering results.

Tuesday, May 15, 2007

New MacBooks, Still No Good with Final Cut Studio

Apple did a speed bump on the MacBook's today. Nothing major. The MacBooks don't have a dedicated graphics card, which is problem with some aspects of running Final Cut Studio like Motion. You can do some stuff with Final Cut Pro 5.1 on it, but you aren't supposed to run it on a MacBook. So nothing has changed about it. As for FCP 6, we'll have to wait and see until the software is out, but it isn't officially supported on the MacBook either (or the Mac Mini for that matter.)

Mike Curtis at HD for Indies writes about this here. He actually has a MacBook and goes into more detail on his site about what the MacBook will and won't do with Final Cut Studio.

So if you want to run the whole Final Cut Studio on a laptop, you'll have to pony up for the MacBook Pro.

Format Rundown

Here's a couple of good articles (Part 1 and Part 2) that runs through different formats on HD for Indies. The HDV section is really dated, but otherwise it's a good rundown on the basics on these formats technical-wise. Skips some newer formats like Sony's IMX codec, AVCHD, and AVC-Intra. I've actually found wikipedia isn't a bad place if you want to buff up on technical stuff like formats.

Here's what's covered:
DV
DVCPRO50
Digibeta
HDV 720 (JVC) vs. HDV 1080i (Sony)
DVCPRO HD
HDCAM
D-5
HDCAM SR

Monday, May 14, 2007

Matrox MXO 2.0

This little box, the Matrox MXO, gives you broadcast-quality HD out of a DVI port, either from a tower or a laptop. It is also meant to help you monitor high-def video on a computer display, like the Apple Cinema Displays. Shane Ross writes very favorably about the accuracy of the video display from the MXO on LCD's here and more recently here after trying the new 2.0 drivers. The 2.0 drivers allow you to do some calibrating of a DVI display opening up the possibility of using less expensive LCD's than Apple's.

So this looks like an interesting option for doing color-correction with high-def. At around $1K it's more expensive than the inexpensive Intensity products from Blackmagic Design, but it promises better results in accuracy of video. Works with DVI, so takes up a port that could be used for a 2nd monitor, but that does allow for easy use with laptops. It also does simultaneous downconvert on its analog outputs for viewing on a standard-def monitor. Blackmagic and AJA do offer products that let you use an Apple Cinema Display to display HD video but they only take an HD-SDI input. So they require more hardware to monitor HD video.

To Replicate or Duplicate?

"Macrovision and DVD Creation - What You Need To Know"

This is a good article on some interesting aspects of DVD production, namely copy-protection issues and also replication. Replications is not duplication. I have a hard time remembering which is which, and this article reminded me that replication is what makes a real DVD and duplication is what gets you a DVD-R just like out of your computer. To do a real replication, you aren't supposed to deliver the replicator a DVD-R but instead a DLT tape. Anway, the article does a better job of explaing these issues than I, so if you're interested go check it out.

Sunday, May 13, 2007

HD for Indies partners with Silverado Systems

"HD4NDs Big Announcement #2: Mike's Recommended System Configs via Silverado Systems "

I know this sounds like a press release, but I'm a big fan of Mike Curtis' HD for Indies website and I think he is on to something with this new venture. Silverado Systems, which is outside of Sacramento, CA is selling FCP systems that Mike recommends. Most of the systems are based on a write-up for DV.com that Mike did recently. I personally prefer to put together my own systems, but I have yet to tackle a system for high-def. And when trying something new, especially if it is as complex as putting together a system for uncompressed high-def editing, then it can't hurt to have a value-added reseller behind you if you can afford it.