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 200% constrained VBR limit while traditional publishers seem to, though …

I’m comparing cloud-based per-title VOD encoding technologies for a report I hope to publish in the near term. In an attempt to create a level playing field I set the following specifications. 2-second GOP 200% constrained VBR 2-second VBV buffer Kind of like you were encoding with FFmpeg and using these parameters -b:v 2600k -maxrate 5200k -bufsize 5200k All cloud services …

I’ve launched a new course entitled Introduction To Streaming Media for Non-Technical Staff. As the name suggests, the course introduces non-technical employees to fundamental concepts of streaming media. The basic concept is that even if you’re not an engineer, you should know what a codec is, why H.264 is still king, what DRM is (and why we need it), what …