Created
February 28, 2024 12:25
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Start / Stop Using Microphone JS Demo
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| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <meta name="viewport" content="width=device-width, initial-scale=1.0"> | |
| <title>Document</title> | |
| </head> | |
| <body> | |
| <button id = "micButton">Mic</button> | |
| <audio id = "localAudio" ></audio> | |
| <script> | |
| var micButton = undefined; | |
| var localAudio = undefined; | |
| var recording = false; | |
| var media_config = { video: false, audio: true }; | |
| let onStreamAvailable = function (stream) { | |
| window.localStream = stream; // A | |
| }; | |
| let onStreamError = function(err) { | |
| console.error(`STREAMER-TEST : Error getting media permissions : ${err}`); | |
| } | |
| function getLocalStream() { | |
| if (window.localStream) { | |
| return; | |
| } | |
| console.log('STREAMER-TEST : Starting Stream.'); | |
| navigator.mediaDevices.getUserMedia(media_config).then(onStreamAvailable).catch(onStreamError); | |
| } | |
| var startRecording = function() { | |
| console.log('STREAMER-TEST : Starting recording.'); | |
| if (!window.localStream) { | |
| console.error('STREAMER-TEST : Stream unavailable.'); | |
| // return; | |
| } | |
| getLocalStream(); | |
| // window.localStream.getAudioTracks()[0].enabled = true; | |
| }; | |
| var stopRecording = function() { | |
| console.log('STREAMER-TEST : Stopping recording.'); | |
| if (!window.localStream) { | |
| console.error('STREAMER-TEST : Stream unavailable.'); | |
| return; | |
| } | |
| window.localStream.getTracks().forEach(t => { | |
| t.stop(); | |
| t.enabled = false; | |
| }); | |
| window.localStream = undefined; | |
| recording = false; | |
| }; | |
| var buttonClick = function(e) { | |
| if (!recording) { | |
| recording = true; | |
| startRecording(); | |
| } else { | |
| recording = false; | |
| stopRecording(); | |
| } | |
| }; | |
| (function () { | |
| micButton = document.getElementById("micButton"); | |
| localAudio = document.getElementById("localAudio"); | |
| micButton.addEventListener('click', buttonClick); | |
| console.log("STREAMER-TEST : DOM Loaded."); | |
| getLocalStream(); | |
| })(); | |
| </script> | |
| </body> | |
| </html> |
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