Converting GoPro HERO3+ 120fps footage to ProRes 422

Episode 6 can convert GoPro 120fps clips correctly

How do you transcode a 120fps GoPro HERO3+ video clip to ProRes, except for letting your NLE doing the heavy lifting? The answer is not simple. GoPro Studio Pro isn’t helpful as it only exports to publishing codecs and the Cineform codec, with which no NLE can work straight out-of-the-box. I thought Squeeze 9 might do the job, but Squeeze halves the frame rate, no matter what. Sorenson Media is aware of the problem and is working on a fix. Currently, the only application that works is Telestream’s Episode 6, but only if you set it up correctly. Here’s a how-to.