VideoEncoder
Limited availability
This feature is not Baseline because it does not work in some of the most widely-used browsers.
Secure context: This feature is available only in secure contexts (HTTPS), in some or all supporting browsers.
Note: This feature is available in Dedicated Web Workers.
The VideoEncoder interface of the WebCodecs API encodes VideoFrame objects into EncodedVideoChunks.
Constructor
VideoEncoder()-
Creates a new
VideoEncoderobject.
Instance properties
Inherits properties from its parent, EventTarget.
VideoEncoder.encodeQueueSizeRead only-
An integer representing the number of encode queue requests.
VideoEncoder.stateRead only-
Represents the state of the underlying codec and whether it is configured for encoding.
Events
dequeue-
Fires to signal a decrease in
VideoEncoder.encodeQueueSize.
Static methods
VideoEncoder.isConfigSupported()-
Returns a promise indicating whether the provided
VideoEncoderConfigis supported.
Instance methods
Inherits methods from its parent, EventTarget.
VideoEncoder.configure()-
Asynchronously prepares the encoder to accept video frames for encoding with the specified parameters.
VideoEncoder.encode()-
Asynchronously encodes a
VideoFrame. VideoEncoder.flush()-
Returns a promise that resolves once all pending encodes have been completed.
VideoEncoder.reset()-
Cancels all pending encodes and callbacks.
VideoEncoder.close()-
Ends all pending work and releases system resources.
Specifications
| Specification |
|---|
| WebCodecs # videoencoder-interface |
Browser compatibility
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