Jan Ozer

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I help streaming and video technology companies solve complex technical and market-facing problems in practical business terms. Engagements range from fixed-scope audits and codec strategy reviews to product testing and technical content that helps customers, prospects, and internal teams connect technical performance to business outcomes. I am a contributing editor to Streaming Media Magazine, writing about codecs and encoding tools. I have written multiple authoritative books on video encoding, including Video Encoding by the Numbers: Eliminate the Guesswork from your Streaming Video (https://amzn.to/3kV6R1j) and Learn to Produce Video with FFmpeg: In Thirty Minutes or Less (https://amzn.to/3ZJih7e). I have multiple courses relating to streaming media production, all available at https://bit.ly/slc_courses.

Streaming Media 101: Training for App & Player Development/Testing Professionals

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8K Video; Per-Title Encoding; HDR Metrics

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Proving the ROI on Training for Streaming Media Professionals

On-the-job training has a significant cost in learning materials and employee time. When ROI is king, is training worth it? That’s the issue explored by this white paper from the Streaming Learning Center. Key findings include: That training can accelerate time to proficiency by 30 – 50%. With technical employees paid from US $35,000 – $100,000+, accelerating time to efficiency …

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Webinar: Producing VP9 for VOD and Live Streaming: Should You and How-To

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, …

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SVT Releases Open-Source Encoder: Simplifies Large Scale Encoder Development

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 …

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Beginners’ Guide to Adaptive Bitrate Streaming

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Lesson of the Week: What’s the Optimal Data Rate for Mezzanine Files?

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Product Review: Epiphan Pearl Nano

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 …

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Sourcebook 2021 Tutorials Focus Video and Course Production

Every year, the Streaming Media Sourcebook features tutorials to help streaming media professionals perform their daily tasks faster and better and buyer’s guides to help them purchase the right gear and software. This year I focused my articles on video production topics. Here are the tutorials with a brief description: Connecting a DSLR or Camcorder to an External Mic – …

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Lesson of the Week: Why BD-Rate is a Poor Predictor of Real-World Bandwidth Savings

BD-Rate computations are a valuable metric when comparing theoretical codec performance. But just because they prove that HEVC is 40% more efficient than H.264 doesn’t mean that you’ll save 40% of your bandwidth if you switch to HEVC. This 6-minute video lesson explains why and suggests a better alternative for estimating real-world benefits. I include a link to the presentation …

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