Recent Posts

Lesson of the Week: Looking Good on Camera or Webcam

For obvious reasons, a lot more of us will be presenting online over the next few months than ever before. This short video provides some simple techniques you can use to look your best. These images are from a book I published back in 2015 entitled Mastering Webcam and Smartphone Video: How to Look and Sound Great in Webinars and …

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Lesson of the Week: Computing VMAF with FFmpeg

This lesson teaches you how to compute VMAF with FFmpeg. It includes a download link to a specially compiled version of FFmpeg that can compute VMAF and to a zipped file that contains the batch files and input/output files shown in the lesson. I’m adding it as a lesson to my course Computing and Using Video Quality Metrics. If you’re …

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Lesson of the Week: CMAF Proof of Concept

The Common Media Application Format (CMAF) is supposed to be the Holy Grail of streaming; one set of files that you can deliver to multiple output points. How well does it work today? This 3:47 video shows you. I started by creating CMAF output in AWS Elemental MediaConvert. Why? Because they supply useful templates, have an easy to use UI, …

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