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EncodedVideoChunk

Limited availability

This feature is not Baseline because it does not work in some of the most widely-used browsers.

Note: This feature is available in Dedicated Web Workers.

The EncodedVideoChunk interface of the WebCodecs API represents a chunk of encoded video data.

In this article

Constructor

EncodedVideoChunk()

Creates a new EncodedVideoChunk object.

Instance properties

EncodedVideoChunk.type Read only

Returns a string indicating whether this chunk of data is a key chunk.

EncodedVideoChunk.timestamp Read only

Returns an integer representing the timestamp of the video in microseconds.

EncodedVideoChunk.duration Read only

Returns an integer representing the duration of the video in microseconds.

EncodedVideoChunk.byteLength Read only

Returns an integer representing the length of the video in bytes.

Instance methods

EncodedVideoChunk.copyTo()

Copies the encoded video data.

Specifications

Specification
WebCodecs
# encodedvideochunk-interface

Browser compatibility

Enable JavaScript to view this browser compatibility table.

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This page was last modified on May 8, 2024 by MDN contributors.

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  1. WebCodecs API
  2. EncodedVideoChunk
  3. Constructor
    1. EncodedVideoChunk()
  4. Instance properties
    1. byteLength
    2. duration
    3. timestamp
    4. type
  5. Instance methods
    1. copyTo()
  6. Related pages for WebCodecs API
    1. AudioData
    2. AudioDecoder
    3. AudioEncoder
    4. EncodedAudioChunk
    5. ImageDecoder
    6. ImageTrack
    7. ImageTrackList
    8. VideoColorSpace
    9. VideoDecoder
    10. VideoEncoder
    11. VideoFrame
  7. Guides
    1. Video processing concepts
    2. Using the WebCodecs API
    3. Codec selection

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