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.

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

Desktop Mobile
Chrome Edge Firefox Opera Safari Chrome Android Firefox for Android Opera Android Safari on IOS Samsung Internet WebView Android
EncodedVideoChunk 94 94
previewOnly supported on Linux, see bug 1749047.
 80 16.4 94
NoOnly supported on Linux, see bug 1749047.
 66 16.4 17.0 94
EncodedVideoChunk 94 94
previewOnly supported on Linux, see bug 1749047.
 80 16.4 94
NoOnly supported on Linux, see bug 1749047.
 66 16.4 17.0 94
byteLength 94 94
previewOnly supported on Linux, see bug 1749047.
 80 16.4 94
NoOnly supported on Linux, see bug 1749047.
 66 16.4 17.0 94
copyTo 94 94
previewOnly supported on Linux, see bug 1749047.
 80 16.4 94
NoOnly supported on Linux, see bug 1749047.
 66 16.4 17.0 94
duration 94 94
previewOnly supported on Linux, see bug 1749047.
 80 16.4 94
NoOnly supported on Linux, see bug 1749047.
 66 16.4 17.0 94
timestamp 94 94
previewOnly supported on Linux, see bug 1749047.
 80 16.4 94
NoOnly supported on Linux, see bug 1749047.
 66 16.4 17.0 94
type 94 94
previewOnly supported on Linux, see bug 1749047.
 80 16.4 94
NoOnly supported on Linux, see bug 1749047.
 66 16.4 17.0 94

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https://developer.mozilla.org/en-US/docs/Web/API/EncodedVideoChunk