最环保的编解码器:LCEVC
2022年2月15日
There's no doubt that LCEVC is a more efficient codec. But is it really going to make much of a difference in energy savings compared to other sustainability solutions?
YouTube如何编码视频
2021年11月19日
Looking for insights into exactly how YouTube encodes billions of videos? Jan Ozer went down the rabbit hole and shares what he discovered about AV1, VP9, and resolutions.
Judging Apple's Advanced 视频质量 Tool
2021年10月14日
作为一个度规, Apple's Advanced 视频质量 Tool (AVQT) showed some bright spots, but it's hard to see it bumping VMAF or SSIMPLUS from real-world workflows without a lot more verification.
The Future Is Real Time, and It Starts Now
2021年10月14日
Where and how does "real time" fit into your workflows in this "COVID and beyond" era? Similar to global wars accelerating advances in medicine such as plastic surgery, COVID has pushed all of us working in streaming media to rethink, 创新, 优化, and rebuild many components of our day-to-day responsibilities.
SVT-AV1向何处去
2021年9月9日
The Alliance for Open Media has gone all-in on SVT-AV1, but real-world 测试 show that Scalable Video Technology codecs don't live up to their promise when it comes to performance.
Defend Your Video Encoding Choices with Data
2021年7月9日
If you're charged with configuring your encoding ladder, there are a few datapoints you should have nailed. The most important is the VMAF score of the top rung of your encoding ladder.
In 搜索 of Better Encoding Quality for WebRTC
2021年5月17日
Suffice it to say that WebRTC is finally out of kindergarten and moving into the elementary grades. 到底是哪个等级? 好吧, that likely depends on which web browser you're using and which server technology or platform your WebRTC implementation uses.
编解码器发展新规则
2021年3月9日
The game has changed for new codecs entering the market.
是时候让PSNR退休了
25 Sep 2020
Peak signal-to-noise ratio is poor predictor of subjective video quality. So why are PSNR comparisons used in almost all codec comparisons?
4 Keys to Evaluating Cloud Transcoding Options
Aug 25 2020
Here are the four differentiating factors to focus on when assessing cloud transcoding solutions
When it Comes to Bitrates, Less is Always 更多的
2020年6月4日
What can streaming producers do in the short-term to reduce the load during these COVID-19-related bandwidth usage spikes?
冰上学校通告(石膏)
2020年5月26日
Some schools are moving to newscast-style video announcements. Icecast offers an effective way to deliver them efficiently and effectively.
When it Comes to 视频质量 Measurements, Average Won't Cut It
2020年2月10日
平均分数可能具有欺骗性, so be sure you're using a tool that gives you a more accurate assessment of your video quality
The Quiet Conference: At IBC 2019, No 新闻 Was Good 新闻
10月30日2019
Some years are revolutionary, some are evolutionary, and some are just "meh." Here's why those "meh" years are the best ones for the industry.
Announcing the Swift Death of Per-Title Encoding, 2015-2019
2019年6月17日
一次革命, pre-title encoding was replaced by shot-based encoding and then context aware encoding. Here's how to evaluate vendors when choosing a solution.
Solutions Abound for High-Volume Live Video Cloud Transcoding
2019年1月25日
流媒体 West provided a look at new options for demanding live cloud transcoding jobs. Here's a rundown for those who couldn't be there.
Creating a Recipe for Codec Success to Please All Palates
12月7日
Looking back and the successes and misfires of H.264, HEVC, and VP9 show what the industry can expect from AV1 and VVC.
New Codecs Are Coming; Here's How to Evaluate Codec Evaluations
2018.10.23
When comparing the video quality created by different codecs, consider the companies running the comparisons and the metrics they're offering.
Time to Start Testing: FFmpeg Turns 4.0和增加AV1支持
9月27日2018
AV1 delivers equivalent quality to HEVC, but with a lower data rate. 但就目前而言,进展缓慢. A five-second clip took 23 hours and 46 minutes to encode.
Can AI Make the Streaming Video Experience Even Better Than TV?
2018年9月26日
Look for artificial intelligence and machine learning to improve content delivery, 视频压缩, 以及观众个性化, 加强整个工作流程.