We are Hacks: Live Visual Lineup for the HOPE Hacker Conference, NYC Friday


Joshue Ott/superDraw +Ezekiel Honig live at monkeytown from superdraw on Vimeo.

I’m very excited about the music lineup we have planned for this Friday in New York at the CDM-curated evening of live audio and visuals – but the visual lineup should be a big draw, too. If you’re in New York, come say hi (and if not, hope to have more details on these projects for the rest of the planet soon):

  • Joshue Ott creates live visuals with his homemade superDraw generative illustration tool
  • Paris (Voltage Controlled) and Don Miller (No Carrier) create glitchy, lo-fi visuals from custom-created 8-bit visual software on Nintendo and Commodore systems
  • vade and Mary Ann Benedetto will visualize and reinterpret geeky things (possibly the Linux kernel, data packets, or both) using custom code and Quartz Composer stuff — we should even see a free release of some of those tools in time for the gig, so stay tuned to CDM
  • Bill Jones creates live cinematic worlds inspired by sci-fi noir

Where: The Hotel Pennsylvania, New York City (map); head to the main door, on your left is the entrance to Penn Pavilion and you should see a table there.

When: Friday, July 18 2008 – performances run 11pm – 2am

Cost: US$10 at the door. First come, first served. (free if you have a conference badge)

We Are Hacks: Music and Visual Performance at HOPE, NYC – Preview

http://www.thelasthope.org/

Facebook event page (RSVP if you’re coming! Also on Going.com)

Above: one of my favorite videos from superDraw (Processing-based) by Joshue Ott above, though it’s even better to see it in person with the live drawing capabilities. Below: all-custom 8-bit-style software generates visuals, via Paris.


Function Field System - PureData/GEM from Paris/VoltageControlled on Vimeo.

Video Tutorial: Make Your Own Video Mixer, with Free, Open Source Pure Data

After twenty years or so of music software, you’ll often find that what you need to do is creatively satisfied by what’s available in pre-built tools. But video is often another matter: even if a VJ tool does what you need some of the time, there are times when you need something that doesn’t exist (or even something simpler, to perform a specific task). You might not be ready to invest hundreds of dollars in Max/MSP/Jitter to do that, of course. Enter Pure Data, Max’s free, open-source cousin. Like Max, it lets you quickly build custom tools by visually “patching” objects on-screen — ideal for modular video tools. But unlike Max, it costs nothing, it runs on Mac, Windows, and Linux, and because of the rich Pd community and a good relationship with the Max community, it has some tricks of its own.

Beau, aka DJCypod, writes to share his excellent video tutorial on building a simple 2-way mixer in Pd. Beau, if you ever need a second career, I think you could do relaxation recordings; I felt my blood pressure dropping. Next time I have students getting nervous about Pd or patching, I’m sending them to this video. (Well, and also because it’s really easy to follow.)

Totally beginner-friendly, so newbies will get rolling fast. And as a long-time Max user, it served as a nice introduction for me, too.

Pure Data Video Mixer: YouTube, Internet Archive

You’ll also need the Pd Extended Release; see our previous story

I’ll be building some Pd software mixers this month, so I’ll be sure to report back! (Any requests, or tips from those of you who know Pd better than I do?) Now, if only I could easily integrate Processing with Pd, as you can with Max. (At least Pd does have Java support of its own.)

Refresh: Asides

HD Color Quality Compared in QC, Pd, Jitter -

To illustrate Anton’s story on HD mixing, we proudly present uncompressed PNG color samples showing accuracy in Jitter, Pd, and Quartz Composer. Well, now we present it, anyway; I was messing around with Amazon’s S3 storage service and got the link wrong. Doh. Here’s the corrected link, in case you missed it.

CDM Intensity Color Reference Images [ZIP archive]

Review: Real-time, Uncompressed HD Mixing On the Cheap, with Decklink Intensity

By vade

Intensity setup

HD, get live: Okay, so you know you can hook up HD to your Mac or PC tower. But what if you could use one or two HD external inputs at once — and combine them with signal from your computer — in real-time, without compression or quality loss? Yeah, thought that might get your attention. Now, what if it cost US$249? (No, we didn’t get paid by Blackmagic. This just naturally gets our CDMotion heart beating faster.)

With the advent of consumer-level HD camcorders, Blu-Ray and HD DVD players, and HD-format disc burning, HD content creation is becoming ubiquitous. However, for realtime visualists looking to mix HD sources live, there hasn’t been a real HD mixing solution. Want to mix that HD footage on your PC with that awesome high-res project in VJ software like Modul8? No can do, buddy!

At least, that had been the case. With two Blackmagic Design Intensity cards and Blackmagic’s On Air software, you can mix two streams of HD as a simple AB mixer. With one Intensity in your machine, you can use a second laptop or source to feed your main VJ / live visual app of choice with true, uncompressed HD input.

We tested live, HD mixing for color performance, quality, and ease-of-use with some powerful, DIY visual software for live visuals. With the ability to mix in live HD inputs, live HD cameras, live computer inputs at full HD resolution, and more, the potential for live visuals is clear.

Intensity card

HD mixing for the price of a cheap video card? This little card, costing just US$249 ($349 for the Pro version), is the secret ingredient. But surely you’ll lose out in quality or latency? Our tests show that, in most cases, the answer is actually no.

read more