web api instance property
MediaRecorder: stream property
The stream read-only property of the MediaRecorder interface returns the stream that was passed into the MediaRecorder() constructor when the MediaRecorder was created.
Value
The MediaStream passed into the MediaRecorder() constructor when the MediaRecorder was originally created.
Examples
if (navigator.getUserMedia) {
console.log("getUserMedia supported.");
navigator.getUserMedia(
// constraints - only audio needed for this app
{
audio: true,
},
// Success callback
(stream) => {
const mediaRecorder = new MediaRecorder(stream);
const myStream = mediaRecorder.stream;
console.log(myStream);
},
);
}
Specifications
SpecificationsStandards references are available on the canonical MDN page.
Browser compatibility
Browser compatibilityCompatibility data is available on the canonical MDN page.
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.
getUserMedia