As we transition from H.264 to VP9, HEVC, AV1, and soon VVC (Versatile Video Coding), it’s important to understand the fundamentals of codec comparisons and how to evaluate their effectiveness and utility. In this expanded column I’ll cover both. Evaluating the Evaluation Let’s begin with how to evaluate the evaluation. I start by identifying the evaluator and its affiliations, giving …

I’ve been pondering what drives codec adoption since I joined compression company Iterated Systems back in 1993. Tonight, I have the opportunity to explore the subject in detail at a meetup sponsored by Bitmovin as an adjunct to the Demuxed conference here in San Francisco. Entitled The Battle of the Codecs: AV1 vs VVC, the meetup will be held tonight …

Lots going on in the codec world, lots to analyze. But for the most part in this article, I’m going to let the pictures do the talking. New HEVC Codec Leaders Emerge I’m a big fan of Moscow State University tools and reports. Unlike many codec analysts, MSU asks the codec vendors to suggest the settings used for the encodes, …