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Enable audio denoise for OWT using a Wasm port of RNNoise Library #399

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Enable audio denoise for OWT using a Wasm port of RNNoise Library #399

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05c012b
Enable audio denoise using rnnoise-wasm
arunetm Aug 15, 2020
3a50feb
Perform rnnoise-wasm audio denoise using AudioWorklet API
arunetm Oct 19, 2020
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4 changes: 3 additions & 1 deletion scripts/Gruntfile.js
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Original file line number Diff line number Diff line change
Expand Up @@ -5,7 +5,7 @@ module.exports = function(grunt) {
const sdkOutput = 'dist/sdk/owt.js';

var srcFiles = [
'src/sdk/base/**',
'src/sdk/base/*.js',
'src/sdk/p2p/**',
'src/sdk/conference/**'
];
Expand Down Expand Up @@ -175,6 +175,8 @@ window.L = L;\n\
copy:{
dist:{
files:[
{expand: true,cwd:'src/sdk/base/',src:['*.wasm'],dest:'dist/samples/p2p/js',flatten:false},
{expand: true,cwd:'src/sdk/base/',src:['*.wasm'],dest:'dist/sdk/',flatten:false},
{expand: true,cwd:'src/samples/p2p/',src:['**'],dest:'dist/samples/p2p/',flatten:false},
{expand: true,cwd:'src/samples/conference/',src:['**'],dest:'dist/samples/conference/',flatten:false},
{expand: true,cwd:'src/samples/conference/',src:['initcert.js'],dest:'dist/samples/conference/',flatten:false,mode:true},
Expand Down
61 changes: 44 additions & 17 deletions src/samples/p2p/js/peercall.js
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Original file line number Diff line number Diff line change
Expand Up @@ -48,6 +48,10 @@ const getTargetId = function() {
return $('#remote-uid').val();
};

function denoiseCheckboxChanged() {
document.getElementById("denoise-message").innerHTML=": Click 'Stop Camera' and 'share camera' if video sharing is already in progress."
}

$(document).ready(function() {
$('#set-remote-uid').click(function() {
p2p.allowedRemoteIds = [getTargetId()];
Expand Down Expand Up @@ -94,6 +98,8 @@ $(document).ready(function() {
localStream = undefined;
});

let denoiseCheckbox = document.getElementById('apply-denoise-checkbox');

$('#target-video-publish').click(function() {
$('#target-video-unpublish').prop('disabled', false);
$('#target-video-publish').prop('disabled', true);
Expand All @@ -109,23 +115,44 @@ $(document).ready(function() {
const videoConstraintsForCamera = new Owt.Base
.VideoTrackConstraints(Owt.Base.VideoSourceInfo.CAMERA);
let mediaStream;
Owt.Base.MediaStreamFactory.createMediaStream(new Owt.Base
.StreamConstraints(audioConstraintsForMic,
videoConstraintsForCamera)).then((stream) => {
mediaStream = stream;
localStream = new Owt.Base.LocalStream(mediaStream, new Owt
.Base.StreamSourceInfo('mic', 'camera'));
$('#local').children('video').get(0).srcObject = localStream
.mediaStream;
p2p.publish(getTargetId(), localStream).then(
(publication) => {
publicationForCamera = publication;
}, (error) => {
console.log('Failed to share video.');
});
}, (err) => {
console.error('Failed to create MediaStream, ' + err);
});
if(denoiseCheckbox.checked){
Owt.Base.MediaStreamFactory.createMediaStreamDenoised(new Owt.Base
.StreamConstraints(audioConstraintsForMic,
videoConstraintsForCamera)).then((stream) => {
mediaStream = stream;
localStream = new Owt.Base.LocalStream(mediaStream, new Owt
.Base.StreamSourceInfo('mic', 'camera'));
$('#local').children('video').get(0).srcObject = localStream
.mediaStream;
p2p.publish(getTargetId(), localStream).then(
(publication) => {
publicationForCamera = publication;
}, (error) => {
console.log('Failed to share video.');
});
}, (err) => {
console.error('Failed to create MediaStream, ' + err);
});
}
else {
Owt.Base.MediaStreamFactory.createMediaStream(new Owt.Base
.StreamConstraints(audioConstraintsForMic,
videoConstraintsForCamera)).then((stream) => {
mediaStream = stream;
localStream = new Owt.Base.LocalStream(mediaStream, new Owt
.Base.StreamSourceInfo('mic', 'camera'));
$('#local').children('video').get(0).srcObject = localStream
.mediaStream;
p2p.publish(getTargetId(), localStream).then(
(publication) => {
publicationForCamera = publication;
}, (error) => {
console.log('Failed to share video.');
});
}, (err) => {
console.error('Failed to create MediaStream, ' + err);
});
}
}
});

Expand Down
6 changes: 6 additions & 0 deletions src/samples/p2p/peercall.html
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Original file line number Diff line number Diff line change
Expand Up @@ -85,6 +85,12 @@ <h2>P2P Sample</h2>
<input id="remote-uid" type="text" />
<button id="set-remote-uid">Set Remote ID</button>
</p>
<p>
<input id="apply-denoise-checkbox" type="checkbox" onclick="denoiseCheckboxChanged()">
<label for="apply-denoise-checkbox"> Enable noise reduction</label>
<mark><label id="denoise-message"> </label></mark>
</p>

<p>
<button id="target-video-publish">Share Camera</button>
<button id="target-video-unpublish">Stop Camera Sharing</button>
Expand Down
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