Configure player

Close

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.

URL pattern

preview

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

$id
ID of session: wwdc2020-10078
$eventId
ID of event: wwdc2020
$eventContentId
ID of session without event part: 10078
$eventShortId
Shortened ID of event: wwdc20
$year
Year of session: 2020
$extension
Extension of original filename: mp4
$filenameAlmostEvery
Filename from "(Almost) Every..." gist: [2020] [Session 10078] Why is my...

WWDC20 • Session 10078

Why is my app getting killed?

Developer Tools • iOS, macOS • 13:33

Put on your detective’s hat: It’s time to track down those unruly app terminations. We’ll outline the six major reasons apps terminate in the background, and show you how you can use MetricKit to to help you identify key statistics to drive down the rate of terminations. Learn how to prevent problems and recover gracefully from inevitable jetsams, identify any underlying issues, and take actionable measures to fix them. And discover the importance of implementing state restoration to make terminations less jarring — especially where text entry or playback is concerned. MetricKit is a key partner in tracking down these issues. You can learn more about the API in WWDC19’s “Improving Battery Life and Performance,” as well as explore the latest updates in “What’s new in MetricKit.”

Speaker: Andy Aude

Unlisted on Apple Developer site