MediaRecorder: pause() method
Baseline Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since April 2021.
The pause()
method of the MediaRecorder
interface is used
to pause recording of media streams.
When a MediaRecorder
object's pause()
method is called, the
browser queues a task that runs the below steps:
- If
MediaRecorder.state
is "inactive", raise a DOMInvalidState
error and terminate these steps. If not, continue to the next step. - Set
MediaRecorder.state
to "paused". - Stop gathering data into the current
Blob
, but keep it available so that recording can be resumed later on. - Raise a
pause
event.
Syntax
js
pause()
Parameters
None.
Return value
None (undefined
).
Exceptions
InvalidStateError
DOMException
-
Thrown if the
MediaRecorder
is currently"inactive"
; you cannot pause the recording if theMediaRecorder
is not active. If you callpause()
while already paused, the method silently does nothing.
Examples
js
pause.onclick = () => {
mediaRecorder.pause();
console.log("recording paused");
};
Specifications
Specification |
---|
MediaStream Recording # dom-mediarecorder-pause |
Browser compatibility
See also
- Using the MediaStream Recording API
- Web Dictaphone: MediaRecorder + getUserMedia + Web Audio API visualization demo, by Chris Mills (source on GitHub.)
- simpl.info MediaStream Recording demo, by Sam Dutton.
Navigator.getUserMedia