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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.

HEVC’s Journey in 2015: Going Downhill and Gaining Speed

At the start of 2015, the future of HEVC seemed clean and green. There was a single patent pool, and royalties were capped at a reasonable rate. Meanwhile, the open source world was a mess, with multiple codecs from multiple sources, and only a hint

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Guest Blog: Bitmovin Says 80% of Our Streams are DASH

Editor’s Note: bitmovin is an Austrian company who built their business around the DASH format, including its cloud encoding service bitcodin (reviewed here), and its bitdash player. After reading the blog post DASH: The Most Popular Format (almost) No One is Using, which reported that only about 1% of streams played by the JW Player were in the DASH format, bitmovin …

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Moscow State Releases First HEVC Comparison

Over the last few years, the Moscow State University Graphics and Media Lab (MSU) has produced the most highly-respected H.264 codec comparisons available. In October, MSU released its first HEVC comparison, which promises to achieve the same signifi

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DASH: The Most Popular Format (almost) No One is Using

Okay, so the title is a bit of an eyeball grab, but it is based in fact. In preparing for a session on making the switch from Flash to HTML5 to be held in a couple of weeks at Streaming Media West, JW Player VP John Luther prepared some statistics about codec usage in the JW Player network.  By way …

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Upcoming Sessions at Streaming Media West

Here are all the sessions that I’ll be producing or participating in at Streaming Media West in two weeks. I hope to see you there. Monday, November 16, 2015 W1: Encoding 2015: Codecs and Packaging for PCs, Mobile and OTT/STB/Smart TVs 9:00 a.m. – 12:00 p.m. As video resolutions increase and target playback platforms multiply, video producers must leave their …

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Think Flash is Dead? Think Again

So here I am preparing for an upcoming session at Streaming Media West entitled Encoding 2015: Codecs and Packaging for PCs, Mobile and OTT/STB/Smart TVs, and I wanted to determine the current market share of MSE and EME capable browsers. I started with a quick trip over to NetMarketshare where I displayed the Desktop Browser Version Market Share and copied …

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Delivering a Useful Webinar Without Giving Away the Farm

Another webinar, another few lessons. Probably most important is the hard lesson facing many content developers who want to present a webinar for lead generation, but don’t want to give away their critical content during the webinar. It’s a pretty tough balance sometimes, how to give away enough information to make the webinar worthwhile, but not enough so that prospects …

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Should Your Next Encoder be a Packager?

Just a quick riff on encoding versus packaging. The concept of encoding involves converting a mezzanine file into distributable output like MP4 files, or ABR formats like HLS or DASH. The concept of packaging is taking previously encoded MP4 files and converting those to distributable ABR output format like HLS or DASH.  The heavy lifting, of course, is converting the …

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DASH or HLS? Which is the Best Format Today?

The survey results are in: So, out of 87 responses, over 50% chose DASH, while over 30% choose HLS. The balance chose to explain why, and there were some very useful comments. “Not sure why I wouldn’t cover both options.” “DASH also doesn’t work on OTT boxes like AppleTV and Roku, where HLS does. DASH does have support for VP9 …

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BBC Moves to HTML5 and MPEG-DASH

I am a bit behind the times on this one, but on September 29th, 2015, the BBC launched an HTML5-based player based upon the Media Source Extensions and MPEG-DASH. You can read about their implementation in a blog post, here. The new implementation is very platform-specific, and BBC announced that they were testing on the following platforms. Firefox 41 Opera …

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