AV1 2019: A Year In Review

Introduction It’s not often you see so many logos of tech giants on one page backing the same technology. In my experience, every enterprise has developed a case of NIH and come up with their standards. No surprise then that there’s an XKCD describing this phenomenon! But when the AV1 1.0.0 spec was finalized in 2018, with the backing of so many giants, the world knew AV1 would be a serious piece of tech....

January 29, 2020 · 9 min · Kay Singh

Part 3: Building a scalable 'shot-based' serverless AV1 video encoder in Azure

This is a 3-part blog covering how to build a scalable shot-based serverless video encoder in Azure. In Part 1, I explain what AV1 is and where we are in the video encoding space. In part 2, we create a logic app to upload and index the video. In part 3, we’ll need to split the video into its scenes and encode individual scenes. For reference, here are the links to all the parts:...

September 26, 2019 · 7 min · Kay Singh

Now Available: Weekly build of libaom AV1 + FFmpeg docker image

Motivation While trying to try out the latest features for the libaom AV1 encoder, I’ve been trying to figure out how to get a hold of the latest binary. As of writing of this blog, I haven’t come across any source on the web that publishes a binary of libaom AV1 encoder. Often while trying to get a hold of the latest changes in libaom, you have to build the source yourself which takes time....

September 21, 2019 · 2 min · Kay Singh

Part 2: Building a scalable 'shot-based' serverless AV1 video encoder in Azure

This is a 3-part blog covering how to build a scalable shot-based serverless video encoder in Azure. In Part 1, I explain what AV1 is and where we are in the video encoding space. In part 2, we create a logic app to upload and index the video. In part 3, we’ll need to split the video into its scenes and encode individual scenes. For reference, here are the links to all the parts:...

August 1, 2019 · 7 min · Kay Singh

Part 1: Building a scalable 'shot-based' serverless AV1 video encoder in Azure

This is a 3-part blog covering how to build a scalable shot-based serverless video encoder in Azure. In Part 1, I explain what AV1 is and where we are in the video encoding space. In part 2, we create a logic app to upload and index the video. In part 3, we’ll need to split the video into its scenes and encode individual scenes. For reference, here are the links to all the parts:...

June 20, 2019 · 8 min · Kay Singh

It's time to replace GIFs with AV1 video!

It is 2019 and we need to make a decision about GIFs (no, not that one! We’re never going to be able to decide that one!). GIFs take up a massive amount of space (often multiple megabytes!) and if you’re a web developer, then that’s completely against your ethos! As a web developer, you want to minimize the bits your users need to download so that your website loads fast. That’s why you minify javascript, optimize PNGs, JPEGs and sometimes turn JPEGs to WebPs as well....

April 28, 2019 · 9 min · Kay Singh

Testing x265 encoder scaling on a 128 core Azure VM for 4K HDR

Video encoding has always been a fairly compute intensive task. With every new generation of video encoders, more computational power has been required to achieve the compression benefits. HEVC/H.265 is the latest state of the art video compression standard with x265 being the most popular open-source encoder used for encoding into the HEVC/H.265 format. In comparison to AVC/H.264 (the previous state of the art encoding format), HEVC offers about double the data compression ratio at the same level of video quality, or substantially improved video quality at the same bit rate....

August 19, 2018 · 6 min · Kay Singh