• Global Nav Open Menu Global Nav Close Menu
  • Apple Developer
Search Developer
Cancel
  • Apple Developer
  • Discover
  • Design
  • Develop
  • Distribute
  • Support
  • Account

Videos

Open Menu Close Menu
  • Collections
  • Topics
  • All Videos

More Videos

Streaming is available in most browsers,
and in the WWDC app.

  • Overview
  • Transcript
  • What's new in Low-Latency HLS

    Apple has added Low-Latency extensions to the HTTP Live Streaming protocol that combine the quality and scalability of HLS with a stream delay of two seconds or less. Learn about the most recent developments in LL-HLS and how it allows you to make your video delivery competitive with broadcast and improve social media integration. For an overview of Low-Latency HLS, watch “Introducing Low-Latency HLS” from WWDC19.

    Resources

    • Have a question? Ask with tag wwdc20-10228
    • Search the forums for tag wwdc20-10228
      • HD Video
      • SD Video

    Related Videos

    WWDC 2020

    • Discover HLS Blocking Preload Hints
    • Improve stream authoring with HLS Tools
    • Optimize live streams with HLS Playlist Delta Updates
    • Reduce latency with HLS Blocking Playlist Reload
  • Download

    Hello, and welcome to WWDC.

    FairPlay Streaming, fMP4 CMAF, and all your other favorite HLS features.

    Now, in the year that Low-Latency HLS has been in beta, we got some great feedback, and, as a result, we made some significant changes to the protocol. That's the time between when a new segment is produced and when the client begins to receive it. and, in particular, it's not compatible the client will ask for the next part before it's ready If you'd like to know more about Blocking Preload Hints, about improving stream authoring using the HLS tools. And with all of this in place, Low-Latency HLS will be available to users later this year.

  • Looking for something specific? Enter a topic above and jump straight to the good stuff.

    An error occurred when submitting your query. Please check your Internet connection and try again.

Developer Footer

Developer
  1. Videos
  2. WWDC 2020
  3. What's new in Low-Latency HLS
Open Menu Close Menu
  • iOS
  • iPadOS
  • macOS
  • tvOS
  • watchOS
  • Safari and Web
  • Games
  • Business
  • Education
  • WWDC
Open Menu Close Menu
  • Human Interface Guidelines
  • Resources
  • Videos
  • Apple Design Awards
  • Fonts
  • Accessibility
  • Localization
  • Accessories
Open Menu Close Menu
  • Xcode
  • Swift
  • Swift Playgrounds
  • TestFlight
  • Documentation
  • Videos
  • Downloads
Open Menu Close Menu
  • Developer Program
  • App Store
  • App Review
  • Mac Software
  • Apps for Business
  • Safari Extensions
  • Marketing Resources
  • Trademark Licensing
Open Menu Close Menu
  • Articles
  • Developer Forums
  • Feedback & Bug Reporting
  • System Status
  • Contact Us
Open Menu Close Menu
  • Certificates, Identifiers & Profiles
  • App Store Connect
To view the latest developer news, visit News and Updates.
Copyright © 2021 Apple Inc. All rights reserved.
Terms of Use Privacy Policy License Agreements