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Showing content from http://developer.mozilla.org/en-US/docs/Web/API/MediaKeySession/update below:

MediaKeySession: update() method - Web APIs

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1. Web
2. Web APIs
3. MediaKeySession
4. update()

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• Syntax
• Specifications
• Browser compatibility

1. Encrypted Media Extensions API
2. MediaKeySession
3. Instance properties
   1. closed
   2. expiration
   3. keyStatuses
   4. sessionId
4. Instance methods
   1. close()
   2. generateRequest()
   3. load()
   4. remove()
   5. update()
5. Events
   1. keystatuseschange
   2. message
6. Inheritance
   1. EventTarget
7. Related pages for Encrypted Media Extensions
   1. HTMLMediaElement.mediaKeys
   2. HTMLMediaElement.setMediaKeys()
   3. MediaEncryptedEvent
   4. MediaKeyMessageEvent
   5. MediaKeyStatusMap
   6. MediaKeySystemAccess
   7. MediaKeys
   8. Navigator.requestMediaKeySystemAccess()

• Syntax
• Specifications
• Browser compatibility

Baseline Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since March 2019.

• Learn more
• See full compatibility
• Report feedback

Secure context: This feature is available only in secure contexts (HTTPS), in some or all supporting browsers.

The update() method of the MediaKeySession interface loads messages and licenses to the CDM, and then returns a Promise.

js

update(response)

response

An instance that is either an ArrayBuffer, a TypedArray, or a DataView.

A Promise that resolves to undefined.

.

This page was last modified on Aug 31, 2024 by MDN contributors.

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