Download the handout from this presentation below: Here’s the description: As video resolutions increase and target playback platforms multiply, video producers must leave their H.264/HLS/HDS comfort zone and expand into HEVC, VP9, AV1, and MPEG-DASH. This workshop is divided into multiple segments by target platform to teach you the applicable standards and best strategies for delivering live and VODadaptive video …
Read More »Apple’s Roger Pantos to Give Kickoff Session at Streaming Media West
I have a confession to make. Though I’ve attended dozens of Streaming Media conferences, I’ve never attended a kickoff session. Not, of course, because the content wasn’t information and insightful, but because I’m always scurrying about trying to finish my own presentations. This dubious accomplishment ends at Streaming Media West next month, when Roger Pantos, the inventor of HTTP Live …
Read More »Protected: Segment-Based Encodes May Deliver Lower Quality than Complete File Encodes
There is no excerpt because this is a protected post.
Read More »Ozer Updates FFmpeg Book
FOR IMMEDIATE RELEASE Media Contact: Jan Ozer 276-235-8542 [email protected] www.streaminglearningcenter.com OZER UPDATES LEARN TO PRODUCE VIDEO WITH FFMPEG IN 30 MINUTES OR LESS Adds instruction on packaging with Bento 4, encoding and packaging HEVC for HLS, and Live H.264, HEVC, and VP9 transcoding Galax, VA, August 10, 2018 — Doceo Publishing today announced the 2018 Edition of Jan Ozer’s book, …
Read More »Finding the Equivalent x264 Commands for FFmpeg
Most of the x264 commands that I use in FFmeg are simple and well documented. Today, I had to duplicate a Handbrake preset that included some obscure x264-specific configuration options like the following: cabac=0:aq-mode=3:slices=24:direct=auto:subme=8:trellis=1:deblock=-2,-1:me=umh Cabac, I got, but most of the rest I use the default setting for the selected preset. Since Handbrake was displaying x264 commands which are different …
Read More »Mapping SSIM and VMAF Scores to Subjective Ratings
One visual quality metric that’s getting a bit more love lately is the Structured Similarity Index (SSIM). For example, when Facebook launched their first VR Metric, SSIM360, they based it on SSIM. I’ve generally avoided using SSIM because the scoring range is too small for my liking (0 – 1) and I wasn’t aware of any way to map SSIM scores …
Read More »Details Regarding Per-Title Bakeoff at Streaming Media East
I know time is short, but I’ve gotten in touch with most vendors that offer this feature and am posting this (and using social media) so the word is out. Anyone who wants to participate, there’s still time. Here’s the description of the session: T203. HOW-TO: Comparing Per-Title Encoding Options Wednesday, May 9: 1:45 p.m. – 2:45 p.m. Per-title encoding …
Read More »Tutorial on HEVC in HLS and the New Beamr Transcoder
While at NAB, I produced a short video with Beamr CTO Dror Gil and Dirk Griffioen from Unified Streaming, which sells a variety of streaming-related software, including modules for ABR packaging. The primary topic was encoding and packaging with HEVC in HLS. Dror also gave a brief demo of Beamr’s new Transcoder product. During the talk, we covered sub-topics like the suggested encoding …
Read More »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 …
Read More »Stream Live to Multiple Destinations via Switchboard Cloud
Reaching multiple viewing platforms with a single live video stream used to be impossible, but not anymore. Here’s how to do it with Switchboard Cloud. Live content can be extremely engaging, and oftentimes, the more you spread it around, the better. This means streaming to accounts you have access to, and also to accounts controlled by partners, stakeholders, and others …
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