Explore dynamic pre-rolls and mid-rolls in HLS

WWDC Index does not host video files

If you have access to video files, you can configure a URL pattern to be used in a video player.

Use any of these variables in your URL pattern, the pattern is stored in your browsers' local storage.

$id
ID of session: wwdc2021-10140: $eventId
ID of event: wwdc2021: $eventContentId
ID of session without event part: 10140: $eventShortId
Shortened ID of event: wwdc21: $year
Year of session: 2021: $extension
Extension of original filename: mp4: $filenameAlmostEvery
Filename from "(Almost) Every..." gist: [2021] [Session 10140] Explore d...

WWDC21 • Session 10140

Audio & Video • iOS, macOS, tvOS • 15:19

Learn how you can create seamless transitions between advertisements and your HLS streams. We’ll show you how to incorporate HLS tags and AVFoundation APIs to create media experiences that move easily between your primary content and mid-rolls, and provide best practices for playing these streams in your app.

Speaker: Prashant Nandakumar

Open in Apple Developer site

Downloads from Apple

HD Video (67.8 MB)
SD Video (31.2 MB)