Jan Ozer
October 22, 2021 Learning
3,794
This tutorial teaches you how to connect a microphone and soundboard to a camcorder and DSLR for live and on-demand video production. This article was derived from a lesson in my Live Streaming Bootcamp course, which teaches you the skills and techniques that optimize the quality of your webinars and live streams. Click here for more detail on the course. …
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Jan Ozer
October 21, 2021 Video lessons
3,453
This tutorial teaches you how to set exposure and white balance on your camcorder and DSLR for live and on-demand video production. This article was derived from a lesson in my Live Streaming Bootcamp course, which teaches you the skills and techniques that optimize the quality of your webinars and live streams. Click here for more detail on the course. …
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Jan Ozer
October 20, 2021 Video production
2,895
This post describes how to choose a video mixer for live events and conferences. It was derived from a lesson in my Live Streaming Bootcamp course, which teaches you the skills and techniques that optimize the quality of your webinars and live streams. Click here for more detail on the course. At the most basic level, video mixers are hardware or …
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Jan Ozer
October 19, 2021 Video production
1,153
This article describes how to buy a light kit for live streaming, webinars, and web conferences. It was derived from a lesson in my Live Streaming Bootcamp course, which teaches you the skills and techniques that optimize the quality of your webinars and live streams. Click here for more detail on the course. Lighting is the single most important determinant of …
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Jan Ozer
October 19, 2021 Encoding, Learning
3,544
This entry-level article describes what an encoder is and how to choose one and focuses on VOD, not live. It was derived from a lesson in my Streaming Media 101 course, which teaches you the skills and techniques to succeed in a streaming media-related role. Click here for more details about the course. This article walks newbies through what an …
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Jan Ozer
October 16, 2021 Encoding
2,459
Your encoding ladder should include lower resolution rungs even if higher resolution rungs deliver better quality. This blog explains why. Several lessons in the online course Streaming Media 101: Technical Onboarding for Streaming Media Professionals focus on creating and configuring encoding ladders, including the Convex Hull technique discussed below. With advanced codecs like AV1 and HEVC, however, this analysis leads …
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Jan Ozer
October 13, 2021 Encoding
716
Note: I received some very useful responses to this blog that are summarized in a post entitled, Choosing the Resolution for Lower Rungs on Your Encoding Ladder. I could use some input from practitioners out there about which lower resolution rungs are essential to an encoding ladder. By way of background, I’m preparing a per-title encoding comparison. To derive the …
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Jan Ozer
October 13, 2021 Encoding
1,346
I’ve been a fan of video optimization technologies for a while now, and consider optimization simpler, cheaper, and potentially just as effective as adding a new codec like HEVC or VP9. I’m pleased to see that the Crunch Mediaworks Video Enhancement Solutions App is now available on the Oracle Cloud Marketplace. I reviewed Crunch‘s technology back in 2019 for video …
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Jan Ozer
October 11, 2021 Metrics, Learning
2,080
Just a brief announcement that I’ve updated the course, Computing and Using Video Quality Metrics: A Course for Encoding Professionals, that teaches encoding professionals how to measure and apply metrics like VMAF, SSIMPLUS, MS SSIM, SSIM, and Apple’s AVQT. The updates include: Lessons on computing and applying Apple’s AVQT metric. A lesson on computing the weighted average bandwidth and quality …
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Jan Ozer
October 4, 2021 Codecs
4,675
This article describes what youtube-dl is, and outlines several basic youtube-dl commands for audio/video/subtitle downloads. I’ve always been fascinated with how YouTube encodes the endless hours of videos uploaded to the site. YouTube employs the best and the brightest and their task is positively Sisyphean. For years, I’ve gotten a glimpse of YouTube’s encoding practices via download tools like the …
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