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.

Buyer’s Guide to Webcasting Platforms 2016

Viewed from a distance, most webcast providers look pretty similar; they all let you create a registration page, collect contact info for your registrants, and serve attendees a diet of PowerPoint and talking-head video, spiced with quizzes, surveys,

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Buyer’s Guide to Enterprise YouTube Platforms 2016

Enterprise YouTube platforms enable businesses to share videos with employees, partners, and other viewers; interested parties can then preserve and share the valuable institutional knowledge accumulated in these videos. Most systems function the way

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Webinar: Simplifying Encoder Purchase and Configuration Decisions with Real Time Quality Metrics

I’m participating in a webinar with IneoQuest on Thursday, March 31 at 2:00 PM EST as part of their launch of a new product with live, non-referential quality metrics. The bottom line is that if you’re comparing real-time encoders to make a purchase decision, or configuring live encoders you already have, you can gauge the quality in real time, while …

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Technical Brief: Switch from CBR to VBR to Improve Overall Quality and Avoid Transient Quality Issues

This article explores the differences between constant bitrate encoding (CBR) and variable bitrate encoding (VBR) and recommends that producers still using CBR should switch to 110% constrained VBR to improve overall quality and avoid transient quali

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The State of Video Codecs 2016

015 was a tumultuous year for codecs. HEVC seemed like a sure thing in January, looked to be in trouble in July, but was happily resuscitated in December, albeit with some missing productive months from its useful life. Open source codecs began the y

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Five Signs Your Encoding Ladder May Be Obsolete

Your encoding ladder is the set of encoding parameters that you use to create the various files that you deliver adaptively to your web viewers. These encoding parameters can live in your on-premise encoder, in your cloud encoder, or in your online video platform (OVP). When optimally configured, your encoding ladder lets you efficiently deliver great quality video to viewers …

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Editing Technique: Restoring A/V Sync in Premiere Pro

Executive Summary: A common problem with footage created using iPhones, screencam tools, Wirecast, and Skype is a loss of A/V sync when importing the video into Premiere Pro. This video tutorial presents a simple fix using Handbrake. You can read a tutorial on the Streaming Media Producer Website here.  Overview and discussion: Many sources of video, like mobile phones, screencam …

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Encoding Brief: Phase Out Low Quality Streams in Your Encoding Ladder

Executive Summary: Now might be the time to consider phasing out the lowest quality streams in your encoding ladder to reduce encoding and storage costs. Check your server logs to determine consumption of these streams before doing so.  Overview and Discussion: All streams in your adaptive group cost money to encode, store, and administrate, even low-quality streams. A recent discussion …

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Encoding Brief: The Benefit of B-frames

Executive Summary: B-frames increase compression efficiency, particularly at lower bitrates. However, not all video encoders deliver the requested number of B-frames when encoding using default parameters. Telestream Switch is a software program that identifies B-frames in encoded streams, and computes the overall B-frame percentage. Compressionists seeking the most efficient streams should acquire Switch and test their streams. If B-frames are …

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Technicolor Withdraws from the HEVC Advance Patent Pool

On Wednesday, February 3rd, 2016, Technicolor issued a press release stating that the company had decided to “license its HEVC IP portfolio directly to device manufacturers rather than through the HEVC Advance patent pool.” The release fu

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