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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.

Online video viewing numbers “vastly” overstated

We like to drink our own Kool-Aid in the streaming video business, and most of us tended to accept the increasingly hyperbolic streaming video viewing numbers as fact. Well, Nielson funded a research study to the tune of $3.5 million that actuall

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So You Want to Get to Know H.264?

H.264 CABAC CAVLC profiles levels encoding scalable video coding AVC playing back H.265

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Test Drive: Telestream Episode Pro, Part 2

In the first installment for this month, I looked at Telestream’s new Episode Pro for Windows, detailing the interface, I/O, and preview function. This time out, we’ll look at encoding quality, performance, and compatibility. Let’s jump right in with Blu-ray and DVD. Figure 1. MPEG-2 encoding parameters in Telestream Episode Pro. DVD/Blu-ray Episode Pro offers only two Blu-ray presets—one for …

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Squeeze 5.1’s H.264 Encoding Quality Dramatically Improved

In addition to the deinterlacing issue discussed here, Squeeze 5.0 also suffered two H.264 encoding problems. One related to very ugly key frames like those shown in Figure 1. On the left, you see the poor quality frames incident to Squeeze 5.0. S

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Sorenson Boosts Squeeze 5.1’s Deinterlacing Quality

If you work with interlaced source footage, the quality of your deinterlacing filter is one of the key components to final compressed quality. Unfortunately for Sorenson Squeeze users, the quality of Squeeze's deinterlacing filters prior to version 5

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Deep Thoughts on Producing Marketing Videos

I recently gave a half-day seminar to the greater Wisconsin chapter of the Media Communications Association—International, and I devoted the last hour to creating effective marketing videos for businesses and other organizations. In pulling

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Streaming Media East Presentations

I just got back from a wonderful trip to Streaming Media East, where I gave two presentations. The first was a 3 hour session on producing H.264 video, here's the agenda. In particular, note the comparisons of H.264 codecs, which you'll find he

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Streaminglearningcenter Announces Summer Courses at Stanford and Harvard

Galax, VA- Streaming Learning Center announces two one-week streaming production courses to be taught by Jan Ozer of streaminglearningcenter.com and produced by Digital Media Academy. The two hands-on courses, to be held at Stanford U

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Nielson report details increasing online video usage and impact on advertising

It's been impossible not to notice the increase in the number of internet video viewers and the increased length of time they spend watching. Still, a look at the actual numbers, and the impact on advertising, is profound. You can learn all about thi

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Hewlett Packard’s Nehalem-based Z400 and Z800 speed encoding performance

On March 30, 2009, Hewlett Packard announced three new workstations that leverage Intel’s new Nehalem line of CPUs. To assess the significance of these new computers to the streaming market, I tested two Nehalem-based systems against

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