Improving our video encodes for legacy devices

The Netflix TechBlog

by Mariana Afonso , Anush Moorthy , Liwei Guo , Lishan Zhu , Anne Aaron Netflix has been one of the pioneers of streaming video-on-demand content?—?we we announced our intention to stream video over 13 years ago, in January 2007?—?and video-encoding encoding netflix video-quality

Toward a Better Quality Metric for the Video Community

The Netflix TechBlog

by Zhi Li, Kyle Swanson, Christos Bampis, Lukáš Krasula and Anne Aaron Over the past few years, we have been striving to make VMAF a more usable tool not just for Netflix, but for the video community at large. VMAF stands for Video Multi-Method Assessment Fusion.

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Varnish and BBR: Lower Latency OTT Video Delivery

DZone

When delivering video over-the-top (OTT), the internet is the principal highway for distributing this content. Currently, publicly available wifi hotspots are the preferred networks for video consumption, but poor network infrastructure also leads to unbearable video buffering and latency.

MicroProfile Metrics with Prometheus and Grafana [Video]

DZone

In this short video, Rudy de Busscher shows how to connect MicroProfile Metrics with Prometheus and Grafana to produce useful graphics and to help investigate your microservice architecture.

Nutanix X-Ray video Series

n0derunner

The post Nutanix X-Ray video Series appeared first on n0derunner. Workloads & Benchmarks X-Ray video xray

Re-Architecting the Video Gatekeeper

The Netflix TechBlog

date ranges and places where we can show a video are set up correctly for each title Video with captions, subtitles, and secondary audio “dub” assets are sourced, translated, and made available to the right populations around the world Title name and synopsis are available and translated The appropriate maturity ratings are available for each country When a title meets all of the minimum above requirements, then it is allowed to go live on the service.

Optimizing Video For Size And Quality

Smashing Magazine

Optimizing Video For Size And Quality. Optimizing Video For Size And Quality. Over the last few years, more and more projects are using video as an integral part of the application. However, it all goes sideways when there are issues related to the video playback.

ScaleOut Software Releases New Video on Real-Time Digital Twins

ScaleOut Software

“Tame Your Data Monster” illustrates the power of real-time digital twins in an entertaining new video. Check out this new video which depicts the challenges in using conventional tools for streaming analytics to track and respond to thousands of data sources in a live system.

ScaleOut Software Releases New Video on Real-Time Digital Twins

ScaleOut Software

“Tame Your Data Monster” illustrates the power of real-time digital twins in an entertaining new video. Check out this new video which depicts the challenges in using conventional tools for streaming analytics to track and respond to thousands of data sources in a live system.

How to Run Video Streaming Performance Tests With the HLS Plugin for JMeter

DZone

Find out how to run video streaming performance tests! Using open-source tools to stress test video streaming at scale. open source performance load testing jmeter streaming stress testing hls live streaming tableau online tutorial

How to Run Video Streaming Performance Tests with the HLS Plugin for JMeter

Abstracta

Using open source tools to stress test video streaming at scale In this post, I want to share something that we have been working on with BlazeMeter for. The post How to Run Video Streaming Performance Tests with the HLS Plugin for JMeter appeared first on Abstracta Software Testing Services. Performance Engineering Software Testing HLS JMeter load testing Webinar

Weekly Platform News: Layout Shifts, Stalled High-Bitrate Videos, Screenshots in Firefox

CSS - Tricks

In this week's roundup: fighting shifty layouts, some videos might be a bit stalled, and a new way to take screenshots in Firefox. A high bitrate can cause your videos to stall. If you serve videos for your website from your own web server, keep an eye on the video bitrate (the author suggests FFmpeg and streamclarity.com ). If your video has a bitrate of over 1.5 Article firefox performance video

5 Ways to Improve Video Performance

DZone

Visual content like infographics, images, animations, and videos attract website visitors because people find this type of content more engaging and interesting. Video is the most powerful form of media used online today—according to Cisco’s global Internet traffic projections , video content will account for 82 percent of all IP traffic (both business and consumer) by 2022. tips and tricks performance web development video optimization shared hosting

Some new Serverless Architecture videos from John and Mike

The Symphonia

Here are some videos of our talks from them. Some new Serverless Architecture videos from John and Mike was originally published in The Symphonium on Medium, where people are continuing the conversation by highlighting and responding to this story. Hi everyone. It’s been a great, fascinating, and busy 2019 for John and I (Mike) at Symphonia. You’ll probably be able to tell that we haven’t had too much spare time because of the lack of updates around these parts!

SVT-AV1: an open-source AV1 encoder and decoder

The Netflix TechBlog

open-source video-encoding netflix av1 video-compression

Netflix Now Streaming AV1 on Android

The Netflix TechBlog

AV1 is a high performance, royalty-free video codec that provides 20% improved compression efficiency over our VP9† encodes. Our support for AV1 represents Netflix’s continued investment in delivering the most efficient and highest quality video streams. android aom video-codec av1By Liwei Guo , Vivian Li , Julie Beckley , Venkatesh Selvaraj , and Jeff Watts Today we are excited to announce that Netflix has started streaming AV1 to our Android mobile app.

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Netflix Now Streaming AV1 on Android

The Netflix TechBlog

AV1 is a high performance, royalty-free video codec that provides 20% improved compression efficiency over our VP9† encodes. Our support for AV1 represents Netflix’s continued investment in delivering the most efficient and highest quality video streams. android aom video-codec av1By Liwei Guo , Vivian Li , Julie Beckley , Venkatesh Selvaraj , and Jeff Watts Today we are excited to announce that Netflix has started streaming AV1 to our Android mobile app.

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Talk Video: Welcome to the Jungle

Sutter's Mill

Last month in Kansas City I gave a talk on “Welcome to the Jungle,” based on my recent essay of the same name (sequel to “The Free Lunch Is Over”) concerning the turn to mainstream heterogeneous distributed computing and the end of Moore’s Law. Perceptive Software has now made the talk available online [ EOA : the talk itself starts six minutes in] : Welcome to the Jungle.

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Introducing SVT-AV1: a scalable open-source AV1 framework

The Netflix TechBlog

What does this example have to do with software development and video encoding? Intel and Netflix announced their collaboration on a software video encoder implementation called SVT-AV1 on April 8, 2019. Scalable Video Technology (SVT) is Intel’s open source framework that provides high-performance software video encoding libraries for developers of visual cloud technologies. The advantage of adopting a video compression standard is interoperability.

Talk Video: Welcome to the Jungle (60 min version + Q&A)

Sutter's Mill

While visiting Facebook earlier this month, I gave a shorter version of my “Welcome to the Jungle” talk, based on the eponymous WttJ article. They made a nice recording and it’s now available online here: Facebook Engineering. Title: Herb Sutter: Welcome to the Jungle.

Optimizing Database Performance and Efficiency

DZone

database performance video distributed database cost optimization uers experienceIt's easy for modern, distributed, high-scale applications to hide database performance and efficiency problems. Optimizing performance of such complex systems at scale requires some skill, but more importantly it requires a sound strategy and good observability, because you can't optimize what you can't measure.

The Best In Performance Interview Series – Featuring Rich Howard

Rigor

These insightful videos will provide you with information from industry. Web Performance best in performance recap best in performance video holiday readiness peak readiness the best in performance series

The Best In Performance Interview Series – Featuring Rich Howard

Rigor

These insightful videos will provide you with information from industry. Web Performance best in performance recap best in performance video holiday readiness peak readiness the best in performance series

The Best In Performance Interview Series – Episode #4: Recap with Rich Howard

Rigor

These insightful videos will provide you with information from industry insiders that you can use to plan for upcoming events, start conversations, and make an impact in your own organization. Check out Rich Howard’s full episode of The Best In Performance video interview series – as well as episodes from other industry experts. Web Performance best in performance recap best in performance video holiday readiness peak readiness the best in performance series

The Best In Performance Interview Series – Episode #2: Recap with Alla Gringaus

Rigor

“The Best in Performance” video series from Rigor gives you the chance to eavesdrop on conversations with web performance industry experts, thought leaders, and technologists. Web Performance best in performance recap best in performance videoListen in as they talk about current trends, challenges, and lessons that impact the APM and performance space today.

Performance Testing at MongoDB

Alex Podelko

David Daly’s presentation at LTB 2020 , How to Waste Time and Money Test ing the Performance of a Software Product, is probably a good introduction [Video] — [Slides]. These two papers provide many more insights: Automated system performance testing at MongoDB , DBTest 2020 [ Video ].

Improve Animated GIF Performance With HTML5 Video

Smashing Magazine

Improve Animated GIF Performance With HTML5 Video. Improve Animated GIF Performance With HTML5 Video. Each frame in the animation is restricted to a palette of just 256 colors, and over the years, advances in compression technology has made leading to several improvements the way animations and video files are compressed and used. Hence, we’re going to look at some techniques that enable us use HTML5 video as a drop in replacement for animated GIFs.

Diving Deep on S3 Consistency

All Things Distributed

” We built S3 because we knew customers wanted to store backups, videos, and images for applications like e-commerce web sites. I recently posted about Amazon S3 and how it’s evolved over the last 15 years since we launched the service in 2006 as “storage for the internet.”

The Best In Performance Interview Series – Episode #3: Recap with Buddy Brewer

Rigor

“ The Best in Performance ” video series from Rigor gives you the chance to listen in on conversations with web performance industry experts, thought leaders, and technologists as they discuss current trends, challenges, and lessons that impact the APM and performance space today. Check out Buddy Brewer’s full episode of The Best In Performance video interview series – as well as episodes from other industry experts.

MezzFS?—?Mounting object storage in Netflix’s media processing platform

The Netflix TechBlog

It’s used extensively in our media processing platform, which includes services like Archer and runs features like video encoding and title image generation on tens of thousands of Amazon EC2 instances. We are constantly innovating on video encoding technology at Netflix, and we have a lot of content to encode. A single movie at Netflix might be encoded dozens of times for different codecs and video resolutions. distributed-systems video-encoding algorithms python amazon-s3

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Complete Guide - How to Speed up GIF Videos

KeyCDN

Thanks to their simplicity and widespread support, GIF files remain wildly popular despite the dozens of other image and video formats available today. There’s a debate among web developers whether or not animated image formats should be ditched altogether in favor of video formats. MP4 Videos Since the HTML5 video tag gave browsers the ability to play videos without the need for external plugins, MP4 has become the preferred multimedia container format of most web developers.

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The Best In Web Performance Interview Series – Episode #1: Recap with Cliff Crocker

Rigor

“The Best in Performance” video series from Rigor gives you the chance to eavesdrop on conversations with web performance industry experts, thought leaders, and technologists. Web Performance best in performance recap best in performance video web performance expert interviewListen in as they talk about current trends, challenges, and lessons that impact the APM and performance space today. Why pay for a conference (airfare! hotel! room service!)

MongoDB Performance Resources

Alex Podelko

Some good videos on the topic: Solving MongoDB Performance Riddles with Systems Thinking. As I started to work for MongoDB, I started to get questions about MongoDB performance. We do have a lot of great resources that can help with MongoDB performance.

The Import On Interaction Pattern

Addy Osmani

This can apply to many kinds of first-party code you author, but this also applies to third-party widgets such as video players or chat widgets where you typically need to click a button to display the main interface

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10 experts advise aspiring test automation engineers

TechBeacon Testing

We know, because we tried, asking not for general, vague advice such as "Learn to code," but for specific websites, books, videos, and other resources to study. Talk to 10 test automation experts on how to get started (or get better at your job), and you're likely to get 12 different answers.

Life of a Netflix Partner Engineer?—?The case of extra 40 ms

The Netflix TechBlog

i.e. video would play for a very short time, then pause, then start again, then pause. They supplied a video and it looked terrible. I walked upstairs and found the engineer who wrote the audio and video pipeline in Ninja, and he gave me a guided tour of the code.

Packaging award-winning shows with award-winning technology

The Netflix TechBlog

By Cyril Concolato Introduction In previous blog posts, our colleagues at Netflix have explained how 4K video streams are optimized , how even legacy video streams are improved and more recently how new audio codecs can provide better aural experiences to our members.

The Fastest Google Fonts

CSS Wizardry

And a video showing the issue in DevTools: Can’t see the video? In these slow-motion videos, you can see the differences quite clearly. Can’t see the video? Can’t see the video?

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The Netflix Cosmos Platform

The Netflix TechBlog

When Reloaded was designed, we were a small team of developers operating a constrained compute cluster, and focused on one use case: the video/audio processing pipeline. In the diagram below of a typical Cosmos service, clients send requests to a Video encoder service API layer.

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Engineering a Studio Quality Experience With High-Quality Audio at Netflix

The Netflix TechBlog

Most conversations about streaming quality focus on video. In fact, Netflix has led the charge for most of the video technology that drives these conversations, from visual quality improvements like 4K and HDR, to behind-the-scenes technologies that make the streaming experience better for everyone, like adaptive streaming, complexity-based encoding, and AV1. For example, have you ever seen a TV show where the video and audio were a little out of sync?

The Modern Observability Strategy: How and Why to Evolve Your Monitoring

Dynatrace

In this video series, Nancy Gohring, Senior Analyst at 451 Research , answers your questions about observability and application monitoring. Nancy Gohring, Senior Analyst at 451 Research, discusses the four main action-items in the video below. Dynatrace news.

Happy 15th Birthday Amazon S3 -- the service that started it all

All Things Distributed

We had images for products sold on Amazon.com, video files, etc., 15 years is a long time in the world of technology.

Essential Suite?—?Artwork Producer Assistant

The Netflix TechBlog

Below, we discuss how we’ve built upon our previous work of harvesting static images directly from video source files and our computer vision algorithms to produce a set of artwork candidates that covers the major product canvases for the entire content catalog. Essential Suite?—?Artwork

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