Video: AMWA NMOS IS-04 and IS-05 Scalability and Performance

AMWA’s discovery and registration protocols IS-04 and IS-05 play a big role in making IP systems usable, allowing the system to easily identify new kit when it’s plugged in and understand its capabilities. However, deploying such systems at scale should give anyone pause for thought – how scalable are they? How does the system recover after a network outage? Clearly we wouldn’t want the system to be brought down by the administrative burden.

Rob Porter, from Sony Europe Ltd., has done the research and presents it here at the VSF’s IP Showcase at the 2018 IBC.

Rob gives a brief overview of the two specifications, describing their APIs and the open source nature of them. He then goes on to explain how he emulated this large number of devices and what he found.

Finally, Rob wraps up the session by explaining how he optimised network-loss recovery times and summarises best practices.

Watch now!

Speaker

Rob Porter Rob Porter
Project Manager – Advanced Technology Team,
Sony Europe Limited

Video: SCTE 35 – From Playout to Payout

This video from Imagine Communications describes what SCTE 35 is and how it works. Given by the former CTO, Yuval Fisher, highly experienced in the industry, Yuval describes the problems SCTE 35 is trying to fix, how we do it, what can be included within a SCTE 35 messages and how we can manage it.

Working a great, but deep, introduction to SCTE 35, this video should be good for many people within the broadcast chain to get everyone up to speed.

Points covered:

  • Why SCTE 35 is useful
  • Types of use of SCTE 35 (Ads, Programme boundaries etc., Regionalisation)
  • How POIS works
  • Interoperability of metadata
  • What is in a SCTE 35 messages
  • When SCTE 35 messages are sent
  • Evergreen cloud-based ad replacement
  • When to SCTE-35s go missing
  • Alternatives to SCTE 35

Watch now!

Speaker

Yuval Fisher Yuval Fisher
Former CTO,
Imagine Communications

Top Video of 2018: HEVC vs AV1 and the Future of the Codec Battle

 

As the first post of 2019, please allow me to say Happy New Year and to thank you for the time you spend coming to the website, following by email and/or following on social media. Your visits, interest and recommendations are very important and highly appreciated. 2018 ended with being nominated for the Royal Television Society Website of the Year. Whilst the hardworking and knowledgable people at The Broadcast Bridge won, and deservedly so, I hope you’ll be as mighty pleased as I was to see a non-commercial site pitted against the best in the industry. Be assured that The Broadcast Knowledge always aims higher than before so what better motivation than to top that!

As we set our sights on 2019, there’s time for a brief look back at the top video linked to here on The Broadcast Knowledge in 2018. Looking back at the stats, it has the most page visits and the most clicks, so let’s revisit this panel on AV1 and HEVC. It’s not often you get the likes of Facebook and Harmonic sharing their latest research on stage with companies like Harmonic and Bitmovin who are very active in the Codec community, so it’s no surprise this piqued the interest of many.

This panel took place during NAB 2018 when AV1 had just ‘released’ the AV1 codec at the show but the points discussed are as relevant today as they were then including the adoption of HEVC in the marketplace. Having said that, do check out the AV1 and HEVC tags to see what more recent discussions there have been including a discussion of the future of video codecs at Streaming Media East 2018

Sit back and watch HEVC vs AV1 and the Future of the Codec Battle!

Speakers

Jan Ozer Moderator
Jan Ozer
Principal

Doceo Publishing

Thierry Fautier Mr Thierry Fautier

VP, Video Strategy

Harmonic

Michael Coward Mike Coward

Director of Engineering

Facebook

Christopher Mueller Christopher Mueller

CTO

BitMovin

Matt Frost Matt Frost

Head of Strategy and Partnerships

Google Chrome Media

Video: The Audio Parts of ST 2110 Explained

At the IBC 2018 IP Showcase, Andreas Hildebrand explains how AES67 and 2110 work together and how technologies like Dante, RAVENNA and Livewire fit in.

While there are lots of resources for working with 2110 video, but this is one of the few which tackles Audio. Andreas covers one of the ‘gotchas’ in 2110 – the compatability requirements for AES within the standard. He then looks at the timing requirements of 2110 and how they differ to those of AES67 and finally discusses AES3 while explaining the ST 2110-31 standard.

Presenter

Andreas Hildebrand Andreas Hildebrand
Senior Product Manager and Evangelist for the RAVENNA technology developed by ALC NetworX, Germany,