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MediaTrackSettings.echoCancellation Test
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| <html> | |
| <head> | |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script> | |
| <style> | |
| html, body{ | |
| height: 100%; | |
| width: 100%; | |
| } | |
| #video{ | |
| height: 300px; | |
| width: 300px; | |
| } | |
| </style> | |
| <script> | |
| $(() => { | |
| var constraints = { | |
| audio: { | |
| echoCancellationType: 'system', | |
| echoCancellation: true, | |
| noiseSuppression: true, | |
| sampleRate:24000, | |
| sampleSize:16, | |
| channelCount:2, | |
| volume:0.5 | |
| }, | |
| video: { | |
| width:320, | |
| height:240, | |
| frameRate:{ideal:60, min:10} | |
| } | |
| } | |
| navigator.mediaDevices.getUserMedia(constraints).then((stream) => { | |
| $('#video')[0].srcObject = stream; | |
| let statusHtml = ''; | |
| stream.getTracks().forEach((track) => { | |
| statusHtml = statusHtml + track.kind+":"+JSON.stringify(track.getSettings(), null, 2)+'<br>'; | |
| console.log('settings:', track.getSettings()); | |
| console.log('capabilities:', track.getCapabilities()); | |
| }) | |
| $('#status').html(statusHtml); | |
| }).catch((err) => { | |
| console.log(err); | |
| }); | |
| }); | |
| </script> | |
| </head> | |
| <body> | |
| <h1>Echo Cancellation Test</h1> | |
| <p>Try changing values of echoCancellation, noiseSuppression properties in the code.</p> | |
| <div> | |
| <video id='video' autoplay='false' playsinline='false'></video> | |
| <pre id='status'></pre> | |
| </div> | |
| </body> | |
| </html> |
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