alt

Jan Ozer

Avatar photo
I help companies train new technical hires in streaming media-related positions; I also help companies optimize their codec selections and encoding stacks and evaluate new encoders and codecs. 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. I currently work as www.netint.com as a Senior Director in Marketing.

Per-Title Encoding Article up on Streaming Media Magazine

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 …

Read More »

Real-World Bandwidth Savings from VP9, HEVC, and AV1

This article is about a video lesson that computes the bandwidths savings afforded by the FFmpeg-based implementations of VP9 (libvpx-VP9), H.264 (x264), HEVC (x265), and AV1 (libaom-AV1). The lesson uses the Netflix convex hull analysis to build unique encoding ladders for each test clip and codec and shows why BD-Rate figures don’t accurately predict real-world savings. Towards the end, it …

Read More »

Streaming Learning Center Launches Live Bootcamp Course

I’m pleased to announce the availability of our new course, Live Streaming Bootcamp, which costs $99.95 but is available at a 50% discount through September 30, 2021. See details below. Let’s face it, many of us have been placed in front of or behind a camera or webcam over the last year or so and left to sink or swim …

Read More »

State of Streaming Spring 2021 Authors Discuss Major Findings

The State of Streaming, Spring 2021 Report, was sponsored by Harmonic, Inc, and details the radical changes that have occurred in streaming production and consumption during the second half of the pandemic. This interview explores key findings from the report with the authors Michelle-Fore Siglin and Tim Siglin, including which job skills and technologies have become more important over the …

Read More »

DRM and Cloudfront Lessons Added to Wowza Streaming Engine E-learning Course

We’ve added several new lessons to our E-learning course, Getting Up and Running with Wowza Streaming Engine. The advanced new modules include Deploying DRM with the Wowza and BuyDRM’s KeyOS Platform and Configuring a Wowza Origin with Amazon CloudFront Edge Servers. New lessons include: • KeyOS MultiPack Wowza Module Set-up and Configuration • Testing Encryption with A Sample Streaming URL …

Read More »

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

Read More »

8K Video; Per-Title Encoding; HDR Metrics

Read More »

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 …

Read More »

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, …

Read More »

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 …

Read More »