Beet.tv did a fabulous job covering technology trends at NAB with interviews from a seemingly endless list of A-listers, from Akamai and Adobe, to Microsoft, Netflix, Viacom, Broadcom, you name it. One of the interviews was with Ashley Still, director of video product management at Adobe, where she talked about the DASH support Adobe added to Primetime 2.0 (old news …
Read More »HEVC Playback and Dismal Device Battery Life
HEVC comes with two benefits; equivalent quality to H.264 at about half the data rate, and ultra-high definition video. One big question about the new technology, however, is the impact of HEVC playback on device battery life, which is critical given how quickly mobile viewing is growing. Techspot’s Tim Schiesser focused on this issue in his recent article, Media Players …
Read More »Tutorial: Encoding for Streaming from a Website
This is one of 42 lessons from my course Video Compression for Web, Disc and PC/TV/Console Playback, on Udemy (bit.ly/Ozer_u). It’s one of the most important lessons, covering bits/pixel, which is a critical concept in streaming. As an informational lesson, this is mostly PowerPoint with audio. Most other lessons include screencam demos of the software or Internet functions being demonstrated. …
Read More »YouTube Deploying DASH-Variant to Reduce Mobile Latency
Read an interesting article in CoreAnalysis, a Canadian blog run by Patrick Lopez, who reports that YouTube has been experimenting with multiple technologies to reduce mobile wait time, and is now deploying a DASH-based technology they call Sliced Bread. Here’s the technology description. YouTube Sliced Bread essentially compares the DASH ABR manifest with the speed and bandwidth that is available …
Read More »Webinar: Encoding for iBooks Author
Note: With the June 2014 release of iBooks Author, the procedures discussed here no longer work. Good luck with your iBooks Author encodes. Adding video to an iBook is simple; just drag the clip into your book in iBooks Author. But if iBooks Author “optimizes” the video you inserted, it’s encoding it again and potentially boosting the data rate far …
Read More »Encoding for HTTP Live Streaming
If you’re just getting into producing files for HTTP Live Streaming (HLS) delivery, you may find my article on encoding for HLS useful. Here’s the introduction: HTTP Live Streaming (HLS) is a simple and elegant architecture created by Apple for delivering adaptive bit rate streams to iOS devices and compatible browsers, essentially Safari. Since its release, HLS has been incorporated …
Read More »Redo of HLS Webinar with JW Player and Sorenson Media
I produced a webinar in late January entitled Adaptive Streaming to Desktops and Mobile via HTTP Live Streaming (HLS). A simple approach; no coding required. Unfortunately, when it was time to post the on-demand version, we learned that the file had been corrupted. So, rather than simply record it anew, we decided to hold the webinar again. Here’s a link …
Read More »Wistia: An OVP that Specializes in Video Marketing
Over the last three or four years, the big OVPs–Brightcove, Kaltura and Ooyala–got bigger, and the smaller ones seemed to go away. While some consolidation and/or attrition is expected in every growing market, in the OVP space it felt like there were the haves, and that’s it. Last year, around this time, I become aware of a small OVP named …
Read More »Baby Steps Into Video SEO
One area of interest for me in 2014 is video search engine optimization (SEO). In this regard, I’ll be perusing a number of resources like webinars and articles to learn the basics. I figure as long as I’m learning, I might as well share this information with visitors to the Streaming Learning Center; after all, if you care about video, …
Read More »In Defense of Blu-ray
My wife owns a ballet company, which explains the frequent use of ballet sequences in my test clips and other content. Over the years, it’s been a great source of learning and training for me, though not really a business. I shoot because I have the best gear in town, which produces a great archive of my daughter’s progress and …
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