Jan Ozer

Jan has worked in digital video since 1990, and is the author of 13 books related to video technolgy. Jan currently writes for StreamingMedia.com, Digital Content Producer and EventDVIn addition to producing seminars and for streamingmedia.com and the MCA-I, Jan instructs two and three day video production seminars for the Digital Media Academy.

Content Posted by Jan Ozer

Seawell and the future of Scalable Video Coding

I’ve been tracking Scalable Video Coding (SVC) for the last year or so and there’s been little tangible evidence of adoption. Recently Toronto-based Seawell Networks came out of stealth mode, but only barely, announcing that they are in the H....

Ogg, MPEG-LA and Submarine Patents

A few weeks ago, I published an interview with MPEG LA CEO Larry Horn on the patent group's decision not to charge for free content encoded with H.264. Then I got a note back from a reader who stated: I'm disappointed. The interview seemed to be pr...

Xiph, Ogg and Crossing the Chasm

adoption curve-sm.jpgWhen comparing Ogg Theora to H.264, most reviewers have focused solely on video quality. But that's only a small component of what it will take for Ogg to achieve mainstream success.

Details of March 23 Training Course

lisa.jpgHere's a short video discussion between Lisa Larson-Kelly and myself discussing the upcoming training. If you're curious about the training, or how Oovoo works (it's pretty cool) click over to the main article. For more information on the training, click over to http://streamingflash.eventbrite.com/

If you're encoding in QuickTime/Compressor, you gotta checkout x264

So, I was doing some consulting work for a client who's currently encoding with the x264 codec. Part of the work involved benchmarking their current quality against other encoding tools I have around the office, so I downloaded the x264 QuickTime Cod...

Another Ogg to H.264 comparison

I recently posted an H.264 vs. Ogg comparison, which you can see here. http://www.streaminglearningcenter.com/articles/ogg-vs-h264---round-one.html I got lots of good feedback and am in the process of reworking my tests, primarily (I hope) to use a m...

Flash Player: CPU Hog or Hot Tamale? It Depends.

ipad.jpgIn part, Steve Jobs stated that the iPad didn't support Flash because it was a "CPU Hog," so Apple used a technology called HTML5 instead. Since the comparative efficiency of Flash vs. HTML5 seemed easy enough to quantify, I endeavored to do so, using YouTube's new HTML5-based player as the test bed. Specifically, I played a YouTube video in the same browser twice, once via HTML5, once via Flash, and measured CPU utilization during playback.

The results? Decidely bi-polar. You can probably guess which pole was colder.

Streaming Production and Flash Delivery Workshop in Manhattan on March 23, 2010

LISAJAN.jpgLisa Larson-Kelly and Jan Ozer will host the Streaming Production and Flash Delivery Workshop on March 23, 2010, at the Fashion Institute of Technology in New York City. The workshop will feature two tracks, Streaming Production and Flash Delivery, each comprised of two ½ day courses.

The workshop courses detail the complete streaming production and delivery workflow, from set design to Flash Media Server setup, from H.264 encoding to Flash Player creation. The instructors are recognized authors, experienced producers and frequent speakers at industry workshops hosted by organizations like Streamingmedia.com and the MCA-I.

Early bird pricing is $170 for any ½ day course, or $300 for the full day. For more information or to sign up, visit http://streamingflash.eventbrite.com.

Google Closes On2 acquision - Better check your wallet

Late last week, Google closed the On2 acquisition that they started in 2009, and now owns the VP4 - VP8 video codecs. At the time, there was much debate about Google's intent, now most analysts assume that Google bought On2 to open source the codec a...

Ogg vs H264 - Round One

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Updated findings below.

Ogg Theora and HTML5 have been top of mind for me over the last few weeks, and one consistent question was how Ogg compared to H.264 in terms of quality. So, I spent a few hours this past weekend encoding and comparing. Click through to the main article to see what I found.