The CanvasCaptureMediaStreamTrack interface represents the video track contained in a MediaStream being generated from a <canvas> following a call to HTMLCanvasElement.captureStream().
Part of the Media Capture and Streams API.
The CanvasCaptureMediaStreamTrack interface represents the video track contained in a MediaStream being generated from a <canvas> following a call to HTMLCanvasElement.captureStream().
Part of the Media Capture and Streams API.
This interface inherits the properties of its parent, MediaStreamTrack.
CanvasCaptureMediaStreamTrack.canvas Read only
Returns the HTMLCanvasElement object whose surface is captured in real-time.
This interface inherits the methods of its parent, MediaStreamTrack.
CanvasCaptureMediaStreamTrack.requestFrame()
Manually forces a frame to be captured and sent to the stream. This lets applications that wish to specify the frame capture times directly do so, if they specified a frameRate of 0 when calling captureStream().
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
CanvasCaptureMediaStreamTrack |
51 | 79 | 43 | No | 38 | 11 | 51 | 51 | 43 | 41 | 11 | 5.0 |
canvas |
51 | 79 | 43 | No | 38 | 11 | 51 | 51 | 43 | 41 | 11 | 5.0 |
requestFrame |
51 | 79 | 43 | No | 38 | 11 | 51 | 51 | 43 | 41 | 11 | 5.0 |
HTMLCanvasElement.captureStream() to begin capturing frames from a canvas© 2005–2023 MDN contributors.
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/CanvasCaptureMediaStreamTrack