Fading audio with AVPlayer

AVPlayer doesn’t provide a built-in way to fade in or out. I previously described how you achieve a video fade-in (or out) using general CoreAnimation layer animation, as part of making a macOS screen saver. Now let’s tackle the audio. I’m not certain what curve this implements, but to my ears it doesn’t sound quite… Read more

32-bit float audio recording is not a panacea

Waveforms from the Final Cut Pro timeline of Tascam Portacapture X8 recordings showing the difference between Auto Gain and constant gain

I recently replaced a horrible, dodgy Zoom H4n with a Tascam Portacapture X8, for recording (primarily) theatre and music performances. One of the appeals was 32-bit floating-point recording which was literally promised to eliminate concerns about input levelling, clipping, and noise: The reality is, with 32-bit float recording you can turn on your recorder, hit… Read more

Aussie student interns savour Cupertino

That was the curious choice of grabline for the article in Wheels for the Mind, the AUC’s magazine, about the Apple internship experience had by Ashley Butterworth, Brett Brooks, and myself. Wheels for the Mind 2006 (Autumn) (cached) They even put a picture of me on the cover, which seems mean [to their readers]. This… Read more