Codecs

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August, 2022

  • 9 August

    Streaming Veteran Jan Ozer Joins NETINT as ASIC Adoption Accelerates

    I’m joining NETINT’s marketing team and will continue to write, speak, publish, and maintain and expand the courses at the Streaming Learning Center.  Vancouver, BC – August 8, 2022 – NETINT Technologies today, announced the hiring of Jan Ozer in the role of Senior Director, Video Technology Marketing. In this position, Ozer will lead industry …

  • 1 August

    SLC Updates AV1 Encoding Course

    The course Encoding with the AV1 Codec has been updated with new instructions for SVT-AV1 1.0 and FFmpeg/libaom-AV1.  AV1 is a powerful codec but to optimize quality and performance, you have to choose the optimal preset and thread count and then navigate through obscure commands like auto-alt-ref, row-mt, tile columns/tile rows, …

July, 2022

  • 28 July

    SLC Releases Cloud-Based HEVC and H.264 Per-Title Quality and OPEX Reports

    Choosing the wrong per-title encoding service can boost streaming costs by up to 64% and storage costs by 76%. It can also reduce the average video quality delivered to your viewers by up to 9.28 VMAF points. These reports identify the OPEX and quality leaders and save months of testing.  …

  • 27 July

    Choosing a Preset for SVT-AV1 (Or Any Codec)

    This post explores the economic factors to consider when choosing a preset for the SVT-AV1 codec. It’s adapted from a new lesson added to the course, Encoding with the AV1 Codec. While this analysis uses the SVT-AV1 codec, it’s useful for choosing a preset for any codec.  I’ve always considered …

April, 2022

  • 27 April

    New Codec 2022 Lessons Added to Streaming Media 101 Course

    Just a quick note that I’ve updated the course, Streaming Media 101: Technical Onboarding for Streaming Media Professionals, with new codec lessons for H.264, VP9, HEVC, AV1, VVC, LCEVC, and EVC. Each lesson, which vary in length from 12 to 20 minutes, covers the topics shown in the agenda below. …

  • 9 April

    Video Codec Update 2022

    My State of Video Codecs 2022 article is up on Streaming Media Magazine. The article identifies the most significant announcements from the last year relating to H.264, VP9, HEVC, AV1, Versatile Video Coding (VVC), Low Complexity Enhancement Video Coding (LCEVC), and Essential Video Coding (EVC). If you’re looking for a …

  • 1 April

    Constrained VBR Levels of the Rich and Famous

    I’ve been wondering if publishers still care about constraining their maximum bitrates (see here for more background), so I grabbed my copy of youtube-dl and performed a little study. The TL/DR version seems to be that new media sites like YouTube, Facebook, and Vimeo don’t strictly adhere to the typical …

March, 2022

  • 2 March

    Bitmovin Video Developer Report Reports on Codec Usage

    Bitmovin Video Developer Report

    Every year around this time, like an early Christmas present, Bitmovin releases its Annual Video Developer’s Report, a must-read for all streaming media professionals. Now in its fifth year, the report contains valuable insights regarding codec usage, production workflows, and the issues that are keeping streaming professionals up at night, …

  • 1 March

    VVC Performance, Royalty, and Implementation Status

    Figure 5. VMAF BD-Rate table for multiple codec implementations.

    VVC reached First Draft International Specification in July 2020. We’re about 18 months past that date and it’s useful to check in on VVC progress to date, including licensing, performance, chipset development, and trials. VVC Patent Owners Video quality is nice, but money makes the world go-’round, so let’s start …

February, 2022