Recent Posts

All Videos from NAB

While at NAB, I freelanced with my iPhone X, a video light, and a handheld microphone and interviewed 14 encoding professionals. These videos are posted on Streaming Media website along with text transcripts. Here are links to and brief descriptions of the interviews: Netflix’s Anne Aaron, on Netflix’s plans for the AV1 codec. AOMedia executive (and Microsoft employee) Gabe Frost, on …

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NAB Roundup: What I Learned About the Launch of AV1

From a Streaming Media perspective, NAB 2018 was all about the launch of the AV1 codec from the Alliance for Open Media. While at the show, I spoke with many different people from many different companies about the launch, and about other codec-related announcements at the show. You can read all about that in my article entitled, NAB Roundup: The …

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Applying Quality Encoding Metrics For 2D And VR Video

Description: Choosing the number of streams in an adaptive group and configuring them is usually a subjective, touchy-feely exercise, with no way to really gauge the effectiveness and efficiency of the streams. However, by measuring stream quality with metrics such as CRF, PSNR, Spherical PSNR, Weighted Spherical PSNR, and VMAF, you can assess the quality delivered by each stream and its …

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