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Writing

Notes from the
production desk.

Why these tools exist, what they solve, and the things that go wrong on a show floor.

An equipment rack bay in a dark room with status lights and dressed cabling 28 May 2026 DeckLink output from a Mac: the parts that bite SDI is refreshingly binary. Either the switcher locks to your signal or it does not, and there is no "it's mostly working". That makes it the… A darkened auditorium with a large screen and a smaller side screen lit 14 May 2026 Getting ProPresenter onto a second surface without a second Mac The room has a main screen and now it has an LED wall down the side, or a foyer display, or a stage-left panel that needs… Two audio interfaces stacked in a dark equipment rack, meters lit 30 April 2026 Why your aggregate device drifts, and what to do about it You need more inputs than one interface has, so you make an aggregate device. Two interfaces, one device, sixteen channels. macOS builds it in about ten… Close view of an LED panel array with individual pixels visible 16 April 2026 What an LED processor actually wants from your Mac You have built a canvas that matches the wall exactly. It is 3840 × 1152, because that is what the panels add up to. You plug… A projector beam falling across a bare wall in an empty hall 2 April 2026 Projection mapping on a Mac, from an empty room Most introductions to projection mapping start with content — here is a nice loop, here is how to warp it onto a wall. That order is… A darkened control room with a single blank screen lit 19 March 2026 The permission prompt that stops your show The symptom is always the same. Capture worked yesterday. Nobody changed anything. The source is listed, the app is running, and the frame is black —… 5 March 2026 We Started Building Tools for Ourselves. Now We Want to Share Them. There's a particular kind of professional frustration that lives at the intersection of "this should already exist" and "apparently I'm the only person annoyed enough to… Light falling through a dark corridor between equipment bays 19 February 2026 NDI or Syphon? Pick by where the pixels are going Both move video between applications. Both appear as a source list you pick from. In a feature comparison they occupy the same row, which is how… 5 February 2026 You’ve Got the Content. Now What? The LED Wall Mapping Problem Nobody Talks About. Nobody in a production meeting ever says "the LED mapping was the highlight of the show." They say the content was great. The energy was incredible.… Monitors glowing in a darkened control room, one showing a blue interface 22 January 2026 How to get one window into Resolume on a Mac You have a browser window with a live scoreboard in it, or a Zoom call, or a piece of software that only exists as an application…