The HTMLCanvasElement.captureStream() method returns a CanvasCaptureMediaStream that is a real-time video capture of the surface of the canvas.

Experimental HTMLCanvasElement Media Stream Method Reference Web

API Experimental Expérimental Media Media Stream Recording Reference Référence

The read-only property MediaStreamTrack.readyState returns an enumerated value giving the status of the track.

API Media Stream API MediaStreamTrack Property Read-only readyState Reference

The MediaStreamTrack.stop() method stops playing the source associated with the track. Both the source and the track are deassociated. The track state is set to ended.

API Media Stream API MediaStreamTrack Method Reference Référence stop WebRTC

API BlobEvent Constructor DOM DOM Reference Experimental Expérimental Media Stream Encoding Reference Référence

API BlobEvent DOM DOM Reference Experimental Expérimental Media Stream Recording Property Reference Référence

The clone() method of the MediaStream interface creates a duplicate of the MediaStream. This new MediaStream object has a new unique id and contains clones of every MediaStreamTrack contained by the MediaStream on which clone() was called.

API clone Media Capture and Streams Media Stream API MediaStream Method Reference