// ==UserScript==
// @name YTMusic Audio Device Selector
// @namespace Violentmonkey Scripts
// @match https://music.youtube.com/*
// @match https://www.youtube.com/*
// @match https://m.youtube.com/*
// @grant none
// @version 1.2
// @author DoKM (https://github.com/DoKM)
// @description 2/23/2025, 11:35:22 AM
// @run-at document-end
// @homepageURL https://github.com/DoKM/Youtube-Music-Audio-Device-Selector
// @license MIT
// ==/UserScript==
(async function () {
let audioDevices = [];
let defaultAudioDevice;
let defaultSpeaker;
let currentDevice;
let dropdown;
const menuID = window.location.hostname === "music.youtube.com" ? "right-content" : "end";
const starFilled = `<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 576 512"><!--!Font Awesome Free 6.7.2 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free Copyright 2025 Fonticons, Inc.--><path d="M316.9 18C311.6 7 300.4 0 288.1 0s-23.4 7-28.8 18L195 150.3 51.4 171.5c-12 1.8-22 10.2-25.7 21.7s-.7 24.2 7.9 32.7L137.8 329 113.2 474.7c-2 12 3 24.2 12.9 31.3s23 8 33.8 2.3l128.3-68.5 128.3 68.5c10.8 5.7 23.9 4.9 33.8-2.3s14.9-19.3 12.9-31.3L438.5 329 542.7 225.9c8.6-8.5 11.7-21.2 7.9-32.7s-13.7-19.9-25.7-21.7L381.2 150.3 316.9 18z"/></svg>`;
const speakerFilled = `<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 640 512"><!--!Font Awesome Free 6.7.2 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free Copyright 2025 Fonticons, Inc.--><path d="M533.6 32.5C598.5 85.2 640 165.8 640 256s-41.5 170.7-106.4 223.5c-10.3 8.4-25.4 6.8-33.8-3.5s-6.8-25.4 3.5-33.8C557.5 398.2 592 331.2 592 256s-34.5-142.2-88.7-186.3c-10.3-8.4-11.8-23.5-3.5-33.8s23.5-11.8 33.8-3.5zM473.1 107c43.2 35.2 70.9 88.9 70.9 149s-27.7 113.8-70.9 149c-10.3 8.4-25.4 6.8-33.8-3.5s-6.8-25.4 3.5-33.8C475.3 341.3 496 301.1 496 256s-20.7-85.3-53.2-111.8c-10.3-8.4-11.8-23.5-3.5-33.8s23.5-11.8 33.8-3.5zm-60.5 74.5C434.1 199.1 448 225.9 448 256s-13.9 56.9-35.4 74.5c-10.3 8.4-25.4 6.8-33.8-3.5s-6.8-25.4 3.5-33.8C393.1 284.4 400 271 400 256s-6.9-28.4-17.7-37.3c-10.3-8.4-11.8-23.5-3.5-33.8s23.5-11.8 33.8-3.5zM301.1 34.8C312.6 40 320 51.4 320 64l0 384c0 12.6-7.4 24-18.9 29.2s-25 3.1-34.4-5.3L131.8 352 64 352c-35.3 0-64-28.7-64-64l0-64c0-35.3 28.7-64 64-64l67.8 0L266.7 40.1c9.4-8.4 22.9-10.4 34.4-5.3z"/></svg>`;
async function init() {
return new Promise(async (resolve, reject) => {
if (window.trustedTypes && window.trustedTypes.createPolicy) {
window.trustedTypes.createPolicy('default', {
createHTML: string => string
});
}
const constrains = { audio: true, video: true }
await navigator.mediaDevices.getUserMedia(constrains)
await updateDevices();
navigator.mediaDevices.addEventListener("devicechange", async () => {
await updateDevices();
});
resolve();
})
}
await init();
async function updateDevices() {
return new Promise(async (resolve, reject) => {
let tempDevices = await navigator.mediaDevices.enumerateDevices();
let getDevices = function (deviceList) {
let outputDevices = []; // Fixed typo
let defaultDevice = undefined;
for (let device of deviceList) {
if (device.kind === "audiooutput") {
if (device.deviceId === "default") {
defaultDevice = device;
} else if (device.deviceId !== "communications" && device.deviceId != undefined) {
outputDevices.push(device);
}
}
}
return {
defaultDevice: defaultDevice,
outputDevices: outputDevices // Fixed typo
};
};
let { defaultDevice, outputDevices } = getDevices(tempDevices);
audioDevices = outputDevices;
defaultAudioDevice = defaultDevice;
console.log(outputDevices);
resolve();
});
}
const musicPlayer = document.getElementsByTagName("video")[0];
{
const audioDeviceID = localStorage.getItem("dokm-audio-device-favoriteDevice");
const speakerDeviceID = localStorage.getItem("dokm-audio-device-favoriteSpeaker");
if (audioDeviceID || speakerDeviceID) {
for (let device of audioDevices) {
if (device.deviceId === audioDeviceID) {
defaultAudioDevice = device;
musicPlayer.setSinkId(device.deviceId);
}
if (device.deviceId === speakerDeviceID) {
defaultSpeaker = device;
if (!audioDeviceID) {
musicPlayer.setSinkId(device.deviceId);
}
}
}
}
if (!currentDevice) {
currentDevice = defaultAudioDevice;
}
}
createMenu()
function setCurrentDevice(device) {
if (!device) {
return;
}
currentDevice = device;
musicPlayer.setSinkId(device.deviceId);
}
function setFavorite(device) {
// save the device ID to local storage
localStorage.setItem("dokm-audio-device-favoriteDevice", device.deviceId);
defaultAudioDevice = device;
}
function setFavoriteSpeaker(device) {
// save the device ID to local storage
localStorage.setItem("dokm-audio-device-favoriteSpeaker", device.deviceId);
defaultSpeaker = device;
}
function createButton(elementName, innerHTML, colour = "#fff") {
// Create the button element
const button = document.createElement("button");
button.classList.add(elementName);
button.innerHTML = innerHTML;
// Style the button for dark mode
Object.assign(button.style, {
background: "#222",
color: "#fff",
border: "none",
padding: "8px",
cursor: "pointer",
borderRadius: "5px",
display: "flex",
alignItems: "center",
justifyContent: "center",
transition: "background 0.3s",
position: "relative",
width: "40px", // Default width
height: "40px", // Default height
marginRight: "5px",
});
if (innerHTML.includes("svg")) {
button.style.fill = colour;
}
button.addEventListener("mouseenter", () => (button.style.background = "#333"));
button.addEventListener("mouseleave", () => (button.style.background = "#222"));
return button;
}
function createDropdown(audioDevices) {
const dropdown = document.createElement("div");
dropdown.classList.add("dropdown-menu");
// sort the devices, default device first, default speaker second and the rest in alphabetical order
let sorted = audioDevices.sort((a, b) => {
if (a.deviceId === defaultAudioDevice?.deviceId) {
return -1;
} else if (b.deviceId === defaultAudioDevice?.deviceId) {
return 1;
} else if (a.deviceId === defaultSpeaker?.deviceId) {
return -1;
} else if (b.deviceId === defaultSpeaker?.deviceId) {
return 1;
} else if (a.label < b.label) {
return -1;
} else if (a.label > b.label) {
return 1;
} else {
return 0;
}
});
// Style the dropdown menu
Object.assign(dropdown.style, {
position: "absolute",
top: "0",
right: "110%", // Move to the left of the button
background: "#333",
color: "#fff",
padding: "10px",
borderRadius: "5px",
boxShadow: "0px 2px 10px rgba(0, 0, 0, 0.2)",
display: "none",
minWidth: "220px",
});
// Create list container
const table = document.createElement("table");
table.style.width = "100%";
table.style.borderCollapse = "collapse";
table.style.marginTop = "10px";
table.style.color = "#fff";
table.style.backgroundColor = "#333";
table.style.border = "0px solid #444";
sorted.forEach((device, index) => {
const tr = document.createElement("tr");
tr.setAttribute("data-device-id", device.deviceId);
tr.style.cursor = "pointer";
tr.style.borderBottom = "1px solid #444";
// Highlight on hover
tr.addEventListener("mouseenter", () => (tr.style.background = "#444"));
tr.addEventListener("mouseleave", () => (tr.style.background = "transparent"));
// Device label cell
const labelCell = document.createElement("td");
const labelContainer = document.createElement("span");
labelContainer.style.display = "flex";
labelContainer.style.alignItems = "center";
const label = document.createElement("span");
label.textContent = device.label;
label.style.padding = "8px";
label.style.display = "block";
labelContainer.appendChild(label);
if (device.deviceId === currentDevice.deviceId) {
const currentDeviceIcon = document.createElement("span");
currentDeviceIcon.innerHTML = speakerFilled;
currentDeviceIcon.style.width = "40px";
currentDeviceIcon.style.fill = "#DAA520";
currentDeviceIcon.style.display = "inline-block";
currentDeviceIcon.style.verticalAlign = "middle"; // Center vertically
labelContainer.style.display = "flex"; // Ensure flex container
labelContainer.style.alignItems = "center"; // Center vertically
labelContainer.prepend(currentDeviceIcon);
}
labelCell.appendChild(labelContainer);
labelCell.addEventListener("click", () => {
setCurrentDevice(device);
});
// Star button cell
const starCell = document.createElement("td");
const starButton = createButton("button", starFilled, (device === defaultAudioDevice) ? "#DAA520" : "#fff");
starButton.addEventListener("click", (e) => {
//e.stopPropagation();
setFavorite(device);
});
starCell.appendChild(starButton);
// Speaker button cell
const speakerCell = document.createElement("td");
const speakerButton = createButton("button", speakerFilled, (device === defaultSpeaker) ? "#DAA520" : "#fff");
speakerButton.addEventListener("click", (e) => {
//e.stopPropagation();
setFavoriteSpeaker(device);
});
speakerCell.appendChild(speakerButton);
// Assemble table row
tr.appendChild(labelCell);
tr.appendChild(starCell);
tr.appendChild(speakerCell);
table.appendChild(tr);
});
dropdown.appendChild(table);
return dropdown;
}
function createMenu() {
const menuLocation = document.getElementById(menuID);
if (!menuLocation) {
console.error(`Element with ID '${menuID}' not found.`);
return;
}
// Example array of audio devices
const outputSelectorButton = createButton("output-selector-button", `<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
<polygon points="11 5 6 9 2 9 2 15 6 15 11 19 11 5"></polygon>
<path d="M15.54 8.46a5 5 0 0 1 0 7.07"></path>
<path d="M19.07 4.93a10 10 0 0 1 0 14.14"></path>
</svg>`);
// Toggle dropdown visibility on button click
outputSelectorButton.addEventListener("click", (event) => {
event.stopPropagation();
if (dropdown) {
dropdown.remove();
dropdown = null;
} else {
dropdown = createDropdown(audioDevices);
outputSelectorButton.appendChild(dropdown);
dropdown.style.display = "block";
}
});
// Close dropdown when clicking outside
document.addEventListener("click", (event) => {
if (dropdown && !outputSelectorButton.contains(event.target) && !dropdown.contains(event.target)) {
dropdown.remove();
dropdown = null;
}
});
const selectDefaultButton = createButton("select-default-button", starFilled);
const selectSpeakerButton = createButton("select-speaker-button", speakerFilled);
selectDefaultButton.addEventListener("click", () => {
setCurrentDevice(defaultAudioDevice);
});
selectSpeakerButton.addEventListener("click", () => {
setCurrentDevice(defaultSpeaker);
});
// Append dropdown to button and insert into menu
menuLocation.prepend(selectDefaultButton, selectSpeakerButton, outputSelectorButton);
}
})();
