[Video]: Video Compression 101

Jigsaw24’s Chief Engineer, Phil Crawley, explains video codecs from the fundamentals up. Codecs touch every part of the broadcast chain and are a vital part of the industry as much as of day to day life. So it’s worth brushing up or learning the basics to help you to fully understand what’s happening with today’s codecs, whether that be HEVC, AV1, JPEG XS or trusty MPEG4.

Phil covers:

  • Compressed and Uncompressed video & codecs
  • DCT Principles
  • Intra/Inter-frame compression
  • Acquisition Vs Editing Vs. Transmission codecs
  • Measuring compression effects
  • Codecs Vs File Formats & wrappers
  • Compression concatenation
  • MPEG4, H.264(AVC) & H.265(HEVC)

Watch now!

Want to take things further? Check out Harmonic’s Next-Gen Compression Techniques

Speaker

Phil Crawley Phil Crawley
Chief Engineer,
Jigsaw24

Video – Live Streaming with VP9 at Twitch TV

Tarek Amara from Twitch explains their move from a single codec (H.264) to multiple codecs in order to provide viewers an optimal viewing experience.

In this session, Tarek shares findings on VP9’s suitability for live streaming and the technical and industrial challenges such move involves. Covering:

  • VP9 encoding performance,
  • Device and player support,
  • Bandwidth savings,
  • The role of FPGAs
  • plus an overview of how the transcoding platform need to change to enable VP9 encoding and delivery at scale.

This presentation is from the Video Engineering Summit at Streaming Media West 2018.

Watch now!

Speaker

Tarek Amara Tarek Amara
Senior Video Specialist,
Twitch TV/Amazon

Video: Next-Generation Video Compression Techniques

Thierry Fautier, speaking at SMPTE 2017, explains the planned advances in Codecs for the next 5 years explaining the new techniques and likely future abilities of the different codecs. Based on his technical paper, Thierry explains efforts to ‘boost’ HEVC and, in the future JVET which complements his comprehensive look across VP9, HEVC, AVC, JVET and AV1.

Watch now!

Speaker


Thierry Fautier
Thierry Fautier
President-Chair at Ultra HD Forum & VP Video Strategy Harmonic

Video: IBC Tech Talks: Codec Wars

From IBC, this is a fantastic line-up of 6 experts in the field of codecs who dive deep into the pros and cons of AV1, HEVC and discuss alternative codecs.

Three papers are presented showing the reality of the AV1 implementation to date, why there’s promise and why we’re not there yet.

The event moves on to a panel session which digs deep into HEVC licensing, challenger Codecs such as XVC and PERSEUS, and much about UHD and HEVC adoption.

Watch now!

Featuring

Ben Keen Chair – Ben Keen
Analyst & Advisor – Technology, Media & Telecoms
Ian Trow Ian Trow
Presenting: AV1: Implementation, Performance and Applications
Consultant, Business Development & Technology
Jonatan Samuelsson Jonatan Samuelsson
Presenting: The XVC Video Codec – A Revolutionary Software-Defined Video Compression Format.
Co-founder and CEO
Divideon
Andre Dias Andre Dias
Presenting: An Overview of Recent Video Coding Developments in MPEG and AOMedia
R&D Engineer
BBC
Ken McCann
Ken McCann
Director
Zetacast
Philippe Keutgen Philippe Keutgen
Technology Transfer and Partnerships Manager
BBC
Thierry Fautier Thierry Fautier
Supporting Paper: Understanding the Video Codec Jungle: A Comparison of TCO and Compression Efficiency
UHDF President
Harmonic