Jan Ozer
April 2, 2019 Blogs, Encoding, Learning
1,037
I’m launching a new course entitled Encoding and Packaging for Multiple Screen Delivery. It’s an advanced course detailing how to create and configure encoding ladders using objective quality metrics like VMAF, packaging for DASH/HLS (both static and dynamic), CMAF, per-title encoding, and more. The course is designed for professionals who need to get up to speed on these topics and …
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Jan Ozer
March 31, 2019 Blogs, Codecs
1,900
In this video, I interviewed Sisvel CEO Mattia Fogliacco about the new VP9 and AV1 patent pools. Our discussion covered: Background on Sisvel Due diligence performed before Sisvel formulated the pool to confirm the validity of their patents Details about the royalty structure and what’s covered by the license (and what’s not covered) The image atop this article comes from …
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Jan Ozer
March 28, 2019 Blogs, Codecs
4,264
Luxembourg-based Sisvel International SA announced patent pools for VP9 and AV1 yesterday targeted at consumer display devices (smartphones, TVs, etc) and consumer non-display devices (set-top boxes and OTT devices). Here’s what we know from this article on Streaming Media) and this Q&A. The standard rate for VP9 is € 0.24 for display devices and € 0.08 for non-display devices, while …
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Jan Ozer
March 20, 2019 Encoding, Learning
1,744
My article How to Launch a Cloud Encoding Computer just posted on the Streaming Media Global site. Good thing, too, because I had just started a consulting project that required setting up and encoding on multiple AWS instances. Always handy to have a step-by-step guide, so I printed the article draft and went through it point by point to get …
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Jan Ozer
March 19, 2019 Articles, Encoding, Learning
5,238
The video below shows two tools that I’ve installed on every computer that will run them; MediaInfo on all Windows, Linux, and Mac workstations, and Bitrate Viewer, which is Windows only. If you don’t know about these tools, you’ll find the seven-minute video very, very useful. As a preview, MediaInfo provides information about my H.264, HEVC, VP9, and AV1-encoded files …
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Jan Ozer
March 15, 2019 Encoding, FFmpeg, Learning
2,442
I just finished my Produce Videos with FFmpeg course which I recorded with Camtasia, edited in Adobe Premiere Pro, and output in the Adobe Media Encoder (AME). I outputted from AME at about 10 Mbps to ensure quality, but now I’m left with 3 GB of files to upload. I know the data rate is unnecessarily high, but AME doesn’t …
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Jan Ozer
March 11, 2019 Blogs, FFmpeg, Learning
1,655
Jan Ozer
March 8, 2019 Codecs, Encoding
1,430
A couple of additional data points on AV1 encoding as follow-ups to my Streaming Media article here. First, a colleague asked about 4K encoding times on Twitter. Second, a reader recommended using the row-mt switch for VP9. So, I encoded a ten-second 4K test file on the same single-CPU ZBook as the Streaming Media article. I used the same basic …
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Jan Ozer
March 7, 2019 Blogs, Codecs
1,764
Jan Ozer
March 4, 2019 Blogs, Codecs, Encoding
2,515
When I first tested AV1 encoding back in August 2018 encoding times were glacial and seriously detracted from the potential usability of the codec. Table 1 from that story tells the tale. Unless otherwise indicated, all encoding times are on my HP ZBook notebook powered by a single 2.8 GHz Intel Xeon E3-1505M v5 CPU. In addition, LibVPx is the …
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