Video @Scale 2019 recap

What this post added

This post summarizes the Video @Scale 2019 conference, highlighting discussions on video streaming, encoding (AVC, VP9, AV1), contextual ads, HDR video, live streaming (Twitch), video client bugs, video integrity, and the use of machine learning with large video corpuses. It showcases the ongoing engineering challenges and collaborative efforts in delivering video at scale across various companies.