Encoding

This article is derived from a lesson in Streaming Media 101: Technical Onboarding for Streaming Media Professionals. If you’re looking for an efficient way to get up to speed on key streaming terms, technologies, workflows, and best practices, check out the course here.  Every time you encode a video file with a distribution-oriented codec like H.264, HEVC, VP9, or AV1, …

Maya Angelou once said that “You can’t really know where you are going until you know where you have been,” and so it is with per-title encoding. What began as a one-dimensional data rate adjustment that reflected the simple reality that all videos encode differently is now a complex analysis that incorporates frame rate, resolution, color gamut, and dynamic ranges, …

Streaming producers need tools to explore different encoding options and verify their work. Here are two free Windows tools that I couldn’t live without. MediaInfo MediaInfo is a video analysis tool that displays the most significant data points regarding a video file, including resolution, data rate, codec, bit depth, frame rate, duration, etc. It’s available for download here, and there …

To a great degree, video codec adoption is driven by the simple break-even formula presented above. You put your costs on top, your savings per hour on the bottom, and come up with the number of hours of video you have to distribute to recoup your costs and start hitting the plus column. If you’re in a TL/DR frame of …

We have been huge proponents of per-title encoding since its inception in 2015. Boy, has it come a long way. In this Streaming Media article, I recount the history of per-title encoding and trace its advancement from single file optimizations that could adjust only file data rate to AI-driven adjustments that can change resolution, data rate, frame rate, codec, color …

This webinar provided an overview of producing VP9 for VOD and live streaming. You can watch the recorded video below. Click here to download the handout.   Description: The VP9 codec is at an interesting inflection point. On the one hand, VP9 provides better quality than H.264, and similar quality but much better browser support than HEVC. On the other, …

If you’re building a large-scale in-house VOD encoder, your job just got easier as SVT open-sources Encore, their VOD encoder.  One of the most fundamental decisions all streaming publishers must make is whether to purchase a commercial encoder, use a commercial cloud encoder, or build their own, the classic make vs. buy. One of the most startling findings from the …

My review of the Epiphan Pearl Nano is now available on Streaming Media. The video I produced for the review is below. Note that I really liked the feature set and usability but found that video quality suffered from a slight cast as you can in Figure 8 of the article and below. The cast is most visible in the …