Posts filed under 'Tech'

Apple and Arrogance

appleiic-case

I’m happy to hear that new MacBooks will have Firewire ports. It was a dumb idea to get rid of them in the first place, and Apple seems to have listened to its customers in this case. A concerned customer emailed Steve Jobs last year about the lack of Firewire in the MacBook, and Jobs responded “Actually, all of the new HD camcorders of the past few years use USB 2.” which is patently false. What he was referring to were the  consumer HD cameras that are gaining in popularity, but leaves out HDV, which is also rather popular. What it also leaves out is the vast legacy of firewire cameras still out there, not least of which is the venerable DV camcorder. And what about hard drives? Sure USB 2.0 can hold up fine editing DV, but if you’re planning to edit HD, even if your camcorder uses USB 2.0 for transport, you’re going to want a firewire hard drive while you’re editing.

This argument is old now, and it’s not an issue for people who didn’t buy the sans-firewire Macbooks, but it’s the arrogant attitude of knowing what’s best for people—and dropping legacy support—that drives me crazy. It happened to my beloved Apple II in the early 90s (ok, that one might have been for the best) and now it’s moving into my beloved MacBook Pro.

Apparently the new MacBook Pros don’t have any expansion slots. The old G4 PowerBooks had PC Card slots, like everyone else. Those were great, and were awesome for P2 card loading. Then the MacBook Pro went for the ExpressCard, which meant I need a slightly dodgy adapter for P2 card loading, but still works great. And if I ever did any work with SxS cards, they would work without an adapter. But now the MacBook Pros have a……. SD card slot?

The only word for this is downgrade. SD cards are media storage devices. Sure, they’re very popular, but you can get a USB SD card reader for $6 at Newegg. You know what you can’t get at Newegg? A direct connection to the PCI-Express bus. That means you can’t put in an additional Firewire bus for peripherals that require a dedicated bus, and you can’t get eSATA.

I’m sure there are lots of uses I’m not thinking of, but the point of giving direct access to the PCI-Express bus is that developers can come up with any crazy thing they want to and get some serious speed. Do you know what you can do with an SD Card slot? You can put SD cards in it. Sure the 17″ still has an ExpressCard slot, but have you ever picked one of those things up? They’re monsters. They’re about as portable as my Apple IIc was (it had a handle). If I wanted something that didn’t fit in my laptop bag and weighed a ton, I’d carry around my desktop computer. Who is Apple to tell me I’ll be fine without ExpressCards? I want options!

And finally I want to complain about those charming John Hodgman/Justin Long ads. I think they’re really well made, and Hodgman is a blast, but this idea that Windows-based computers constantly crash, and Macs are impervious to lock-ups is ludicrous. On a bad day I can get Final Cut Pro to crash 10 or 15 times (that’s on a real Mac Pro, not my hackintosh. The hackintosh tends to be very stable). I’m sick of the false idea that Macs are perfect and worth the extra cost because they’re more stable, and Windows is cheap and you get what you pay for. I think this is the worst one:

Are there “Meghans” out there who are looking for “fast processors” and are disappointed by the speed of new PCs? My girlfriend just bought a netbook that’s significantly faster than her old Thinkpad, which did everything she needed already, but has a bad battery and weighs a lot more. Computers these days are incredibly fast as long as you’re not an FPS-obsessed gamer (who is going to buy a PC anyway) or a FPS-obsessed HD video editor (who is going to need a Mac).

And let’s talk about Vista. I installed it recently, and it runs great. It’s a lot better than the barely-alive XP install I had after I tried to upgrade to SP 3. The only problem I’ve had so far is a deadbeat peripheral-maker who hasn’t made a 64-bit driver for my firewire audio interface. I’m fine using my soundcard though. I only really use the interface with Mac apps. And I understand it’s tough getting everyone on the 64-bit bandwagon. Has Apple released a real 64-bit operating system yet?

Add comment June 8th, 2009

Panasonic Press Release About Cheech & Chong Movie

cheech1

The Cheech & Chong concert movie is going very, very well. I recently came across a press release that Panasonic put out about our use of the new 3700 P2 cameras. My name is mentioned briefly at the end. Above is one of the photos included in the story taken during Cheech’s performance of “Earache My Eye”

Add comment May 17th, 2009

Perhaps I Was a Bit Ambitious

The movie I’m working on now involves two shows each running 5 simultaneous 1080p angles. The source material is AVC-Intra shot with 3700 Varicams. When I brought the footage into FCP, I converted to ProRes HQ because I thought our system could handle it. We bought a Caldigit HD Element just for this movie, and it’s a year-old 8-core Mac Pro. We played through both shows, watching all 5 angles at once and playing out 1080i through the Intensity Pro and never skipped a frame. However, once I started editing, trouble appeared almost immediately. Every once in a while a dark green frame would suddenly appear in the Viewer or Canvas windows, and FCP would usually crash immediately after. Sometimes it wouldn’t, but eventually as soon as I saw the green frame I would just save and shut down the program.

I went through driver updates on the Intensity and Element, tried rolling back QuickTime to version 7.5.5, and FCP to 6.0.4 (which is hard to do since Apple doesn’t let you download old update files. Save those things, kids.) Nothing helped. But the word on the street is that ProRes HQ is still pretty damn fancy. Cutting 5 simultaneous angles is a bit too much for some component of the computer to handle, and you’re unlikely to see any difference between HQ and SQ anyway. So I re-transferred everything to ProRes sans HQ. No dice. Still crashing every 15 minutes, although the green frame showed up less often.

On Friday I decided to use the Media Manager to transcode everything to 720p DVCPRO HD. It was estimating 26 hours of encode time when I left. This morning I arrived at work with a fully functional project with everything properly linked up, and it plays perfectly. I edited all day without a single crash or green flash. Even better, I’m able to play out the multiclips to the HD monitor at full quality. With ProRes I could only do medium or low. Hooray for DVCPRO HD! And hooray for a fully functional Media Manager!

Add comment March 30th, 2009

Spanned P2 Clips with Timecode Past Midnight

So one of those things that doesn’t come up much, but is really important, is the prohibition against letting timecode go past midnight. Once it gets past 23:59:59:23 (or 29 or 24 depending on your timebase) it goes to 00:00:00:00. If that happens, how does your timecode-based editing system know that the footage with lower numbers comes after the footage with higher numbers? It’s a timecode break. Computers aren’t good at guessing.

I ran into this problem recently with a multi-camera P2 shoot using Time of Day timecode on a 2-hour show that started at 11pm. The timecode started at 23:00:00:00 (approximately) and ended at 001:00:00:00. That’s no good for FCP. What we should have done was start the time code at 11:00:00:00 instead, but the show started late, and we were supposed to be done before midnight, and nobody had planned to shoot past midnight and nobody remembered it would be a problem. The big problem I ran into was since these were 2 hour AVC-Intra clips recorded on P2 cards, everything was spanned over about 17 clips on each camera. But since the timecode reset, FCP couldn’t figure out how to combine the spanned clips into the one clip I wanted.

I could have just log & transfer imported all the individual clips, laid them out on a timeline, and then exported that timeline as one big QT file, but that would take forever to import and export since the files are so big. What I did instead, thanks to an idea from David Wulzen at Creative Cow, was go in and edit the start timecode in the Contents/Clip/*******.xml files for all 70 of the clips I wanted to span, and now FCP joins them up with no problem. Hooray for the Internet!

1 comment March 18th, 2009

More Editing With Canon 5D Mark II

We shot 3 days with the Canon 5D last week. It looks awesome. I highly recommend it. Here was our workflow:

1. Record separate audio at 48048, stamped at 48000. This is possible with some audio recorders even if you’ve never noticed it before. Check your manual.

2. Copy contents of CF card to hard drive.

3. Convert h.264 QTs to ProRes HQ QTs using Compressor.

4. Use Cinema Tools to batch conform QTs from 30 fps to 29.97

5. Sync in FCP.

6. Edit!

2 comments March 18th, 2009

Reasons to Edit in 24p

I’ve spent a lot of time on this blog writing about 24p editing because it’s so complicated and misunderstood. Last year I wrote about shooting 24p but editing 29.97 arguing that nobody is going to notice the difference. This year I want to write about the reasons to go through the trouble to shoot and edit 24p. And, as always, 24p = 23.98 fps

1) Blah, blah, blah, film blowups. My big pet peeve about 24p discussions is the obsession with film blowups. First there was the completely false idea that shooting 24p “advanced” was somehow better than 24p “regular” for doing film blowups. I hope nobody believes that anymore. As long as you use the right workflow, there is absolutely no difference in the end product. The more pervasive rumor is that the only time it makes sense to edit in 24p is when you’re going to do a film blowup. This is also false, for reasons I’ll get into below. And who the hell is wasting their money by blowing video up to film anymore?

2) Computers. Here’s my big reason for progressive 24p editing. A lot of video is made for computer displays these days, and computers and interlacing go together like two things that don’t go together. If you’re going to show your film on the web, it’s going to look a lot better at 24p than 29.97 with pulldown in it. And considering that a lot of web video is higher quality than DVD at this point, you’ll really appreciate the boost.

3. DVDs. If you make a 23.98 QuickTime and compress it to MPEG-2, it will play perfectly on any DVD player. If your DVD player can upconvert and output 24p via HDMI, it might actually play it that way on your 24p HDTV. If you play the DVD on a computer, you won’t see any interlacing. And, since DVD encoding is generally based on average megabits per second, the fewer frames you have in a second, the more data goes to each frame.

4. Educational. Editing 24p video has taught me so much about the way video works. I worry that computers are so easy to use these days that kids who didn’t grow up have to create config.sys boot menus in order to play Doom won’t really get under the hood of their computers and learn what they’re really doing. In the same way, if video just works (like it used to) then you could edit for years without really knowing what you’re doing on a technical level. I like to know how things work, and I think it’s valuable for more people to know. The proliferation of incompatible video formats may be infuriating, but it requires people to learn about technology in a really useful way. It also helps me pay my rent on time every month.

Add comment March 9th, 2009

The Costs of Blu Ray

I’ve had an HDTV for almost two years now, and I’ve generally been content with the quality of HD television broadcasts and anamorphic DVDs. But when I saw I could get a Panasonic BMP-BD35 Blu-Ray player for only $250, I got myself an early Christmas present.

panasonic-dmp-bd35
It arrived last night, and the first thing I tried was a blind A/B test of DVD playback. I hooked up the BD35 and my beloved Sony DVP-NS315 DVD player to the TV using component video cables. I saw almost no difference between them. The BD35 outputs 480p through component cables, and the 315 does 480i, but my Panasonic 9UK television does a great job removing 2:3 pulldown so the end result is basically the same.

It sounds like admitting I still watch VHS or something, but my TV is not even fully 720p. It’s 1024×720. I know, I know. It’s practically EDTV over here. It also doesn’t have an HDMI input, so I can’t test to see if the BD35’s upconverting is better than my television’s. I could get an HDMI input card, but on my Panasonic 9UK model plasma it can only do 1080i, not p, so I’m not that excited about spending over $100 to get something I can already do with component.

I don’t have any professionally produced Blu-Ray discs yet, so I tried burning my own. I don’t have a Blu-Ray burner or media, but I used Toast 9 to encode some of my own HD videos to AVCHD and burned it onto a DVD-R. It seems that most recently produced Blu-Ray players can read AVCHD encoded material from a DVD even though it’s not on a Blu-Ray disc. What I’ve seen so far is an increase in quality over SD DVD but I wouldn’t say it’s incredibly different. Of course there are a lot of variables in my experimentation so far. I don’t know anything about the relative quality of the Toast encoder. I do know it takes a long time to encode. It’s multi-threaded, so it’s pretty much maxing out all my cores, but it takes longer than almost any other kind of encoding I’ve done on this computer. My first tests were with DVCPRO HD 720p-originated footage, which at 960×720 is even lower resolution than my TV. Those didn’t show much difference from SD DVD at all. My 1920×1080 animated series (which originated as 12 megapixel stills) had a clearer increase in quality. The title graphics especially were much sharper. The US version I have will not play back video encoded at 1080p25, although I do get audio and a blank screen while it’s playing and a single tantalizing frame of video just as I hit stop.

Having a Blu-Ray player in my home got me excited about the possibility of producing Blu-Ray discs for films I work on. I looked into the manufacturing costs, and it wasn’t nearly as bad as I thought it would be. It’s about $4/disc to manufacture a short run of 1000. It’s not DVD-cheap, but it’s pretty good. However, the dirty little secret of Blu-Ray manufacturing is the dreaded AACS. DVDs had a quaint DRM system called CSS. It is still in use, but it was permanently broken nine years ago, and is absolutely no impedement for anyone who wants to make copies of DVDs. It costs money to add CSS to DVDs, and pretty much every large distributor still uses it. But the great thing about DVD is that CSS was optional. If I want to do a 1000-disc run of my short film, I only have to pay the manufacturer their fee, which has been subject to intense downward pressure over the years as competitors lowered their prices. Right now I could do it for about $1000.

AACS is mandatory for Blu-Ray. It is expensive. And it is not subject to price competition. If I want to make 1000 Blu Ray copies of my HD short film, I can pay someone like Pacific Disk a $500 setup fee plus $3850 for the manufacturing. That’s a perfectly reasonable price, and over the next year it’s pretty much guaranteed to go down. But before Pacific Disk can make any copies for me, I have to get a license from AACS. It costs $3000 just to get myself registered with them. Then I have to pay 4 cents per disc plus a $1000 order fulfillment fee, so $1040. There also seems to be a $1300 charge for a content certificate. In all it could cost more to get the AACS that I don’t even want than to actually manufacture the discs. That price could go down, or it could go up. AACS is the only game in town, so they can do whatever they want.

Basically in order to make Blu-Ray disc manufacturing economical you have to do huge runs. And that requires huge marketing budgets in order to get people to buy the huge number of discs filling up your warehouses. For now it looks like Blu-Ray will be dominated by the big studios who just happen to run AACS.

Add comment December 11th, 2008

Switched to DirecTV

When I moved into my apartment 4 1/2 years ago, I had Time Warner Cable and their Roadrunner Internet. The Internet connection was extremely unreliable and after about 6 months we switched to Verizon DSL, which has been rock solid with the exception of a few days with a router failure down the street somewhere, or something like that. It was fixed fairly quickly. The Time Warner SD video signal was also slightly unreliable. I got some digital breakup every once in a while, and on demand type interactive things never worked.

Things got really bad when I got my HDTV almost two years ago. We didn’t have any HD broadcast channels for the first several weeks, and it turned out the wiring on the way into our house was done really badly. We eventually got TWC to send a really great contractor to run a new wire from the tap, which resides in the back yard of our neighbors two doors down.

My girlfriend calls it the Time Warner Rat King.

Click to continue reading

Add comment December 5th, 2008

Don’t Write Off Avid

Over the past couple months I’ve had a wonderful opportunity to check out two cutting-edge tapeless workflows, both of which seemed at first glance to be difficult to work with in Avid. First was the Arri D-21 with an S.two digital magazine. Before I had a chance to look at it I was actually told that it would not work with Avid. I was pretty sure there’s always a way to make anything work, so I went in and looked at it firsthand.

S.two’s system records to a heavy-duty hard drive array that can then be plugged into a fancy dock that processes the video and allows you to ingest into your computer via HD-SDI in real time. Essentially it turns a tapeless workflow into a tape workflow. You get deck control and everything. The one advantage FCP has over Avid in this workflow is that the mag automatically generates a FCP XML file that allows easy batch digitizing. What you get with Avid is more work for the Assistant Editor because you have to enter the start and stop times and names and whatnot manually. Why they didn’t use the cross-platform ALE format, I don’t know, but it’s really not a big issue. It’s just like working with tapes.

With the RED workflow there’s absolutely nothing anywhere close to “realtime” processing. What you get with RED is a lot of waiting. It’s like processing 35mm film. It takes time. For some projects this isn’t really a big deal, for others it is. RED and FCP have been like two peas in a pod from the beginning, but Avid is getting things worked out nicely. The disadvantage Avid has at the moment is that it doesn’t read metadata from QuickTime files. If you were to import any QT file into Avid, its timecode would always start at 01:00:00:00. But the new REDRushes, which comes with REDAlert can create an ALE for easy batch importing.

The situation as I see it right now with all these crazy workflows being introduced, is that all you’re still doing as an offline editor is generating a list of numbers for the conform. In most cases, Avid and FCP are equally good at doing that. And if you feel more free and comfortable to create and actually edit in Avid, you should be working in Avid, no matter what anyone says about how well FCP handles newer tapeless workflows. Of course, that’s assuming you have someone in the production—such as myself—who actually understands what’s going on under the hood.

Add comment November 21st, 2008

Monetized HD Video Online

I just finished Time Travellin’ Episode One: “Robot Overlords”, my first new movie in a very long time. It’s also my first HD movie. I’ve edited a lot of stuff in HD over the past year or two, but nothing of my own. For the past few days I’ve been spreading the movie around the multitude of online video sites. My favorite is still Vimeo, because they have the best picture quality. But thanks to the limited amount of movement in each frame, this photo animation technique lends itself extremely well to video compression, so it looks pretty good even on YouTube (in “high quality” mode). But Vimeo doesn’t have any revenue sharing options. Call me crazy, but I’d like to make some money on my films. Vuze worked very well for me with Two Night Stand, but that was a kind of lucky fluke that I don’t plan on repeating. Of course I still uploaded it there, but the problem with Vuze is that it’s not something you can just embed in your website. You can embed a teaser clip, but in order to see the whole thing you have to download it in the Vuze client.

To download the full version visit vuze.com

Obviously the reason they can afford to host HD video is that they’re using the Bittorrent network to share the bandwidth load. If Vuze switched to a web-based video distribution system they’d lose a lot of money on bandwidth costs and might not be so eager to share revenue with content creators.

I made a stand-alone website for this photoanimation technique and I had to choose one site to embed the videos with. I started with Revver, because I’ve earned about $120 from them in the past, and they have pretty good video quality. But all of that money came in a long time ago, and I’m not sure the drop-off has anything to do with the amount of traffic I’m getting. I feel like the quality of the advertising has changed, and fewer people are interested in clicking on the ads they’re showing.

I had a little experience with blip.tv before, but I hadn’t paid much attention to it. I uploaded the new movie there, and I was really impressed. There are a lot of advertising options, the video quality is very good, and there are many, many customization options. I still don’t quite understand everything I can do, but I’m learning. There seems to be an option to upload your own encoded flash video, which I tried, but it wouldn’t load. I’m going to look into that more. But it also seems that they’re not resizing videos when they do the encode. I uploaded a 1280×720 H.264 QuickTime file and the flash file is still 1280×720. The bitrate is variable and hovers around 700 kb/s which seems good enough. I haven’t had enough traffic on blip to get any money yet, so I’ll report back on how that goes.

In other money-making news, I finally applied to be a YouTube “partner” so I could get ads shown next to my YouTube videos. I’m still getting 1,000 daily views on Two Night Stand there, so I’m hoping that brings in a little cash. I won’t get any reports from them for 60 days though, so it’s a mystery what kind of money that will bring in. I hadn’t applied before because they ask you how many videos you plan to post in the next month and I figured I wouldn’t qualify because I didn’t upload frequently enough. But I went for it, and they very quickly appoved the application. I’d say anyone holding off on applying should do it ASAP. What I love so far is the ability they give to brand your channel and video. I added logos for my main channel, and the 15framespersecond channel The scariest thing so far: you have to individually submit each video to turn on revenue sharing, and if it isn’t approved it will be removed from YouTube. I’ve enabled ads on all my videos except the 2.5-million-view Bad Webcam Sex video. I’m afraid they’ll think it’s dirty, even though it is very, very not dirty. The “high quality” YouTube videos are actually pretty good now, and it’s a long way from the old days when everything was blurry and four frames out of sync. And you can’t beat those traffic numbers. A few million views is nothing on YouTube, which is crazy.

Add comment November 6th, 2008

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