requestVideoFrameCallback()
The requestVideoFrameCallback() method of the HTMLVideoElement interface registers a callback function that runs when a new video frame is sent to the compositor. This enables developers to perform efficient operations on each video frame.
Browser support
| Feature | Desktop | Mobile | ||||
|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Safari | Chrome Android | Safari iOS | |
| 83 | 83 | 132 | 15.4 | 83 | 15.4 | |
| The cancelVideoFrameCallback() method of the HTMLVideoElement interface cancels a previously-registered video frame callback. | 83 | 83 | 132 | 15.4 | 83 | 15.4 |
1+Supported (version) Not supported ※Has note Sub-feature descriptions sourced from MDN Web Docs (CC BY-SA 2.5)
Syntax
JAVASCRIPT
requestVideoFrameCallback(callback)Use cases
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Using requestVideoFrameCallback()
The requestVideoFrameCallback() method of the HTMLVideoElement interface registers a callback function that runs when a new video frame is sent to the compositor.
Cautions
- May not be supported in older browsers.
Implementation notes
- Some APIs require a secure context (HTTPS) or user activation. Check the requirements before use.