New year, new Praxis LIVE

A (slightly belated) Happy New Year to you all, and news of a new Praxis LIVE release.  Just squeaking in during the final fanfare of 2012 was Praxis LIVE build:121231, bringing some major work on the video pipeline, some nice UI improvements, dynamic component support, and the start of a TinkerForge binding (see video below).

Downloads – http://code.google.com/p/praxis/downloads/list
Release notes – http://code.google.com/p/praxis/wiki/ReleaseNotes

Continue reading

Advertisements

Praxis LIVE – development update Oct 2012

Well, if you’ve been following this blog you might be forgiven for thinking that Praxis LIVE development has stalled over the last few months!  This is actually far from the truth, but it’s also been a busy few months in other ways so updating here has taken a bit of a back seat. Continue reading

The Influence of the Actor Model (Praxis architecture 101)

No, not a post about my salacious exploits with a C-list Hollywood celebrity (that’s for a different blog 🙂 ), but a technical overview of a key aspect of the Praxis architecture. Absolutely essential to Praxis’ media neutral architecture, as well as the ability to edit everything live, is an asynchronous, shared-nothing, message-passing system. This is loosely inspired by the Actor Model and other solutions for concurrent / distributed programming (without following any particular concept to the letter). Continue reading

NPE Hunting (Win7, Java7, custom LAF)

I recently had to track down the cause of a NullPointerException when opening a JFileChooser dialog in Praxis on Windows with Java 7.  Turns out there’s a nasty little bug that affects NetBeans platform apps and the NetBeans IDE when using a custom look-and-feel or switching look-and-feel at runtime (it affects the ez-on-da-ice plugin too). Continue reading