Recent Posts

FFmpeg Encoding Resources at Sonnati Blog

One of the brightest stars in the encoding universe is Fabio Sonnati, who blogs at Flash Video Technology and Optimizations. I was researching H.264 encoding parameters and revisited his site, noting that his presentation from Adobe MAX2011 entitled Encoding for Performance on Multiple Devices had just come online. You can click here to watch his 60-minute presentation, or click here …

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Everything You Ever Wanted to Know About IDR Frames but Were Afraid to Ask

This article is derived from a lesson in Streaming Media 101: Technical Onboarding for Streaming Media Professionals. If you’re looking for an efficient way to get up to speed on key streaming terms, technologies, workflows, and best practices, check out the course here.  Depending upon your encoding tool, you may have access to a checkbox or number box that controls …

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HLS Presets in Compressor Defective: Download New Presets Here

I was noodling around in Compressor 4’s presets, and noticed the presets for HTTP Live Streaming. “HMMM,” I thought, “I wonder if Apple chunks the files and creates the required manifest files?” (Didn’t in my tests). Then I pondered, “I wonder if Apple’s presets match their recommendations in Technical Note TN2224?” So, I opened all the presets, recorded their encoding …

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