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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.

HP EliteBook 8760w: A Notebook for Demanding Video Producers

Few things in life are more fun than playing with the latest, greatest notebook computer. For the last few months, I’ve had the pleasure of working with HP’s EliteBook 8760w, which is the most powerful notebook I’ve ever tested. It’s a highly potent combination of Intel i7 CPU, NVIDIA 5010M GPU and an appropriately named DreamColor display. You can read …

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Cool Flash Widget at the Economist (How far behind is Mitt Romney?)

Sometimes I get so caught up in Flash video that I forget that Flash does many other things, from serving as the environment for the WeVideo editor to enabling sites like the Economist to present interactive data relating to the upcoming presidential election. If you visit the Economist, you can click each state to see the latest poll figures for …

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The Secret to Go Daddy’s Video Success…

…is NOT how they encode their video. But, they do a lot of other things right with their streaming video. GoDaddy.com aggressively advertises videos on television to convince you to visit their web site. With celebrities Danica Patrick and Jillian Michaels on board, it’s a pretty good strategy. Of course, when most viewers see these TV commercials, they probably wonder …

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MPEG Ratifies Draft Standard for DASH

DASH stands for Dynamic Adaptive Streaming over HTTP, and it’s MPEG spec that was unanimously ratified on December 2, 2011. What is DASH? As I open in my article What is MPEG DASH for Streaming Media Magazine: MPEG DASH (Dynamic Adaptive Streaming over HTTP) is a developing ISO Standard (ISO/IEC 23009-1) that should be finalized by early 2012. As the …

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Interested in online video editing? Check out my review of WeVideo

Here’s the introduction. The referenced video on YouTube details the 28 hours I spent in Manhattan with my girlies last September, including our visit to the Empire State Building, Times Square and the Today Show, plus a clip of my daughter subway surfing. “While the desktop video editing market has consolidated into the big four (Adobe, Apple, Avid, and Sony), …

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Average US Broadcasters Streaming at 837 kbps Total Data Rate

In my latest survey, the average video configuration was very close to 640×360, with a combined audio/video data rate of 837 kbps (758 kbps video, 79 kbps audio). This computes to an average bits per pixel value of .115. If videos posted on your site are lower than these figures, you’re probably being unnecessarily conservative. I track the data rate …

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ESPN Chooses Elemental for On-Demand Streaming

I don’t spend a lot of time in the big-iron encoding space, but I was pleasantly surprised a few weeks ago when I saw Elemental Technologies, who sells GPU-based hardware encoders, written about in BusinessWeek. So when the company approached Streaming Media Magazine with an exclusive story about ESPN using their technology, I was psyched to chat with company president …

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What is Data Rate and Bits Per Pixel

This article discusses what data rate is and why it’s important, and what bits per pixel measures and how to compute it.  What is Data Rate? Data rate (or bit rate) is the amount of data per second of video, usually expressed in kilobits (kbps) or megabits per second (Mbps). When I say that ESPN distributes their video at 800 …

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Stat of the Week: HTML5 Desktop Market Share at 58.1% Max

According to the latest statistics from NetMarketShare, the current penetration of HTML5-compatible browsers in the desktop market is 58.1% maximum. To completely serve these browers, you’d have to encode in three formats, with 47.5% of desktops compatible with WebM, 44.1% compatible with H.264, and 8.3% compatible with Ogg (this is the Firefox 3.6 crowd). To calculate these numbers, I created …

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Apple to Adobe & Microsoft: With friends like you, who needs enemies?

In the desktop/mobile streaming marketplace, most producers provide two sets of streams; HTTP Live Streaming (HLS) for Apple iOS devices and Android devices and either Flash or Silverlight for the desktop. A number of content and technology companies have gotten together to promote a specification called DASH, which stands for Dynamic Adaptive Streaming over HTTP. Its promise is a single …

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