discord-screenaudio/assets/userscript.js
2022-07-07 21:21:25 +02:00

62 lines
2.2 KiB
JavaScript

// ==UserScript==
// @name Screenshare with Audio
// @namespace https://github.com/edisionnano
// @version 0.4
// @description Screenshare with Audio on Discord
// @author Guest271314 and Samantas5855
// @match https://*.discord.com/*
// @icon https://www.google.com/s2/favicons?domain=discord.com
// @grant none
// @license MIT
// ==/UserScript==
/* jshint esversion: 8 */
navigator.mediaDevices.chromiumGetDisplayMedia =
navigator.mediaDevices.getDisplayMedia;
const getAudioDevice = async (nameOfAudioDevice) => {
await navigator.mediaDevices.getUserMedia({
audio: true,
});
let devices = await navigator.mediaDevices.enumerateDevices();
let audioDevice = devices.find(({ label }) => label === nameOfAudioDevice);
return audioDevice;
};
const getDisplayMedia = async (...args) => {
var id;
try {
let myDiscordAudioSink = await getAudioDevice(
"discord-screenaudio-virtmic"
);
id = myDiscordAudioSink.deviceId;
} catch (error) {
id = "default";
}
let captureSystemAudioStream = await navigator.mediaDevices.getUserMedia({
audio: {
// We add our audio constraints here, to get a list of supported constraints use navigator.mediaDevices.getSupportedConstraints();
// We must capture a microphone, we use default since its the only deviceId that is the same for every Chromium user
deviceId: {
exact: id,
},
// We want auto gain control, noise cancellation and noise suppression disabled so that our stream won't sound bad
autoGainControl: false,
echoCancellation: false,
noiseSuppression: false,
// By default Chromium sets channel count for audio devices to 1, we want it to be stereo in case we find a way for Discord to accept stereo screenshare too
channelCount: 2,
// You can set more audio constraints here, bellow are some examples
//latency: 0,
//sampleRate: 48000,
//sampleSize: 16,
//volume: 1.0
},
});
let [track] = captureSystemAudioStream.getAudioTracks();
const gdm = await navigator.mediaDevices.chromiumGetDisplayMedia(...args);
gdm.addTrack(track);
return gdm;
};
navigator.mediaDevices.getDisplayMedia = getDisplayMedia;