Encrypted Media Extensions API

MediaEncryptedEvent

Represents a specific encrypted event thrown when a HTMLMediaElement encounters some initialization data.

MediaKeyMessageEvent

Contains the content and related data when the content decryption module (CDM) generates a message for the session.

MediaKeys

Represents a set of keys that an associated HTMLMediaElement can use for decryption of media data during playback.

MediaKeySession

Represents a context for message exchange with a content decryption module (CDM).

MediaKeyStatusMap

A read-only map of media key statuses by key IDs.

MediaKeySystemAccess

Provides access to a key system for decryption and/or a content protection provider.

The Encrypted Media Extensions API extends the following APIs, adding the listed features.

HTMLMediaElement

HTMLMediaElement.mediaKeys Read only

Provides a MediaKeys object that represents the set of keys that the element can use for decryption of media data during playback.

HTMLMediaElement.setMediaKeys()

Sets the MediaKeys that will be used to decrypt media during playback.

encrypted event

Event that is fired on a HTMLMediaElement when initialization data is encountered in the media, indicating that it is encrypted.

Navigator

Navigator.requestMediaKeySystemAccess()

Returns a Promise that fulfils to a MediaKeySystemAccess object that can be used to access a particular media key system, which can in turn be used to create keys for decrypting a media stream.