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…
DetailsJust 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,…
DetailsThe 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…
DetailsI 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…
DetailsThis post will quickly summarize the current status of HEVC royalties. There are two existing patent pools. The first was assembled by MPEG LA and calls for royalties of $0.20/unit on encoders and decoders, after a 100,000 de minimus exception, with a US $25 million annual cap, and no royalty on encoded content. Here’s a screen grab…
DetailsI’m big into quality control and objective video measurement, and the latest tool that I’ve tested, SSIMWaves SQM (link to tool here) , offers a couple of unique elements, including a scoring system that attempts to correspond to actual human subject
DetailsYou’ve decided to create your own station for mixing live events with a software program like Telestream Wirecast, Livestream Studio, StudioCoast vMix, CombiTech VidBlaster or Splitmedia Labs XSplit. You’ve selected the mixing software yo
DetailsAuthor’s notes: 1. VMAF is now my metric of choice. 2. Since the first publication, I converted SSIM to decibel form using this formula from the Video Codec Testing and Quality Measurement : -10 * log10 (1 – SSIM) As it turns out, the results are the same (no comparisons in red) but now they…
DetailsThe Thunderbolt port on a MacPro lets it function as a highly capable live streaming system.
Thunderbolt can be a very useful expansion option for streaming and other video production, particularly if you are producing on a Mac workstation or laptop.
If you’ve got a desktop or notebook computer with USB 3.0 connectors, you can convert it into a live streaming appliance for under $1,000 with the Telestream Wirecast Studio 6 plus Epipan AV.io bundle. In the case of a laptop, this gives you a very
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