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Jan Ozer

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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.

Review: Capella Systems Cambria FTC Offers Per-Title Encoding

The benefits of per-title optimization aren’t just for the major players, anymore. Streaming Media reviews the first solution for smaller content owners and finds the results promising. Netflix announced the beginning of the end for fixed encoding ladders with a December 2015 blog post called, “Per-­Title Encode Optimization”. The big question was, what would replace them? For companies with the …

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Netflix Adding TLS to Protect User Privacy

The Netflix Open Connect team announced earlier this week that it would be using Transport Level Security. Here’s a look at its innovative approach to protecting viewing data at scale. In a blog post earlier this week called “Protecting Netflix Viewing Privacy at Scale,” the Netflix Open Connect team detailed the innovative approach the company used to implement HTTPS to …

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Review: EasyLive’s Video-Mixer-in-the-Cloud Simplifies Operations

By creating a video mixer that’s accessible from any location, EasyLive promises no-fuss live streaming to multiple platforms. Here’s how it performed in our testing. The simplest way to understand the EasyLive service is to think of it as a video mixer in the cloud. You can input videos from multiple sources; add titles, logos, Twitter feeds, and scorecards; and …

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Meet Charles Web Debugging Proxy-My New Favorite Tool

According to the Charles Proxy website, “Charles is an HTTP proxy / HTTP monitor / Reverse Proxy that enables a developer to view all of the HTTP and SSL / HTTPS traffic between their machine and the Internet. This includes requests, responses and the HTTP headers (which contain the cookies and caching information).” From my perspective, Charles is an affordable …

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Bitrate Control and QoE-CBR is Better

Summary (The MPD) When distributing video under constrained conditions, the bitrate control technique used to encode the files can have a profound impact on the quality of experience (QoE). Specifically, under some conditions, CBR-encoded files deliver a superior QoE to files encoded using 200% constrained VBR, while also reducing the overall bandwidth delivered. For producers concerned with the potential for …

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First Look: Microsoft Stream Preview Version

Microsoft’s new enterprise YouTube isn’t ready for prime time yet, but it offers several impressive features making it one to watch over the next 12 to 18 months. Reviewing the preview version of Microsoft Stream is like watching video clips on ESPN to assess whether Lebron James Jr. is ready for pro ball. At age 11, “Bronny” has obvious game …

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Choosing the Segment Duration for DASH or HLS

Summary This research-based article details the factors to consider when choosing the segment duration for DASH or HLS. By way of background, when choosing an HLS or DASH segment duration for VOD video, the nature of the server/player connection is critical. For persistent connections, a segment size of two-three seconds produces good quality and optimal system throughput. For non-persistent connections, …

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HP Takes Z240 to 4.2 GHz; Makes Entire Workstation Line More Mac Friendly

One of the reasons I favor HP workstations is because HP practices the Japanese art of kaizen, or continuous small improvements. A great example is the recent update to HP’s entry level desktop tower, the Z240 (on the left, click to see full rez picture), which has been upgraded to accept CPUs running at up to 4.2 GHz and several …

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Per-Title Encoding: It’s Everywhere!

Netflix started the per-title encode optimization revolution in December 2015, and now per-title encoding is showing up in more and more places. Why? Because it improves the quality of hard-to-encode videos, and saves bandwidth costs on easier-to-encode videos. If per-title optimization is not available in your encoder or encoding service, it’s time to start demanding it.  OK, perhaps the title …

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NDI and Live Titling

If you haven’t been watching the live titling space, you’ve missed the NDI revolution, and your productions may be falling behind in terms of graphics quality. In this article I’ll explain what NDI is and how it works, and I’ll explore how it enhances the titling capabilities of the NewTek TriCaster, Telestream Wirecast, and vMix GO. I’ll also look at …

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