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.
CanvasCaptureMediaStreamTrack
Properties
This interface inherits the properties of its parent, MediaStreamTrack.
-
CanvasCaptureMediaStreamTrack.canvasRead only -
Returns the
HTMLCanvasElementobject whose surface is captured in real-time.
Methods
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
frameRateof 0 when callingcaptureStream().
Specifications
Browser compatibility
| 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
|
41
|
No
|
38
|
11
|
51
|
51
|
No
|
41
|
11
|
5.0
|
canvas |
51
|
79
|
41
|
No
|
38
|
11
|
51
|
51
|
No
|
41
|
11
|
5.0
|
requestFrame |
51
|
79
|
41
|
No
|
38
|
11
|
51
|
51
|
No
|
41
|
11
|
5.0
|
See also
-
HTMLCanvasElement.captureStream()to begin capturing frames from a canvas
© 2005–2021 MDN contributors.
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/CanvasCaptureMediaStreamTrack
