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Guides and Tutorials

Setting up a secure Postfix server in 2019 - what to consider?

Postfix is great, and widely used, but freshly installed it's like a newborn child. Nowadays there's a lot of work required to get it to an acceptable level to face the wild west of the Internet. NB: This is a living document and will probably change over time as I revise my own methods for managing my servers. Running an […]

Frameserving from Premiere Pro CC 2019 to FFmpeg - yes we can!

A while ago, when I was regularly working on video edits, I came to the realisation that frameserving is simply the best, most flexible way to encode. But time marches on, and so did my software - eventually I came to a new machine, new Premiere Pro and - catastrophe - no frameserve ability. However, cleverer people than me have […]

Canon XF305 MXF problems in Premiere? Transcode your clips to ProRes with FFMPEG!

Recently encountered a weird problem with 1080i MXFs straight out of a Canon XF305. The files would play in VLC, but Premiere Pro CC 2017 on a brand new MacBook Pro or iMac failed soon after starting to decode the video, with a horrible red frame and MXF frame decode errors in the Log. It's pretty nasty, but I'm sure […]

Updating jwhois on CentOS to solve v6nic errors

I use fail2ban on my servers, and I noticed whois queries to v6nic.net were running into problems. If you're having the same problems, here's how to fix them.

Replacing a FiiO E7 battery - simple! (Photos)

I've had a FiiO E7 headphone amp for a few years and it's recently gained a new lease of life -- as an audio interface! However, the OEM battery got a bit long in the tooth, so I set about replacing it. It's much easier than you might think. Click through for photos and step-by-step instructions, plus a list of components to buy. (Warning: magnifying glass and hot glue gun are advantageous!)

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