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.
EncodedVideoChunk()Creates a new EncodedVideoChunk object.
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.
EncodedVideoChunk.copyTo()Copies the encoded video data.
| Specification |
|---|
| WebCodecs> # encodedvideochunk-interface> |
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Opera | Safari | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | WebView Android | WebView on iOS | |
EncodedVideoChunk |
94 | 94 | 130 | 80 | 16.4 | 94 | No | 66 | 16.4 | 17.0 | 94 | 16.4 |
EncodedVideoChunk |
94 | 94 | 130 | 80 | 16.4 | 94 | No | 66 | 16.4 | 17.0 | 94 | 16.4 |
byteLength |
94 | 94 | 130 | 80 | 16.4 | 94 | No | 66 | 16.4 | 17.0 | 94 | 16.4 |
copyTo |
94 | 94 | 130 | 80 | 16.4 | 94 | No | 66 | 16.4 | 17.0 | 94 | 16.4 |
duration |
94 | 94 | 130 | 80 | 16.4 | 94 | No | 66 | 16.4 | 17.0 | 94 | 16.4 |
timestamp |
94 | 94 | 130 | 80 | 16.4 | 94 | No | 66 | 16.4 | 17.0 | 94 | 16.4 |
type |
94 | 94 | 130 | 80 | 16.4 | 94 | No | 66 | 16.4 | 17.0 | 94 | 16.4 |
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https://developer.mozilla.org/en-US/docs/Web/API/EncodedVideoChunk