smueller/youtube-music
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use youtube native api to change volume

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This commit is contained in:
Araxeus
2021-10-23 16:57:44 +03:00
parent f7a1de05c8
commit bb2e1bd616
1 changed files with 39 additions and 55 deletions
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94
plugins/precise-volume/front.js
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@ -3,8 +3,36 @@ const { ipcRenderer, remote } = require("electron");
const { setOptions } = require("../../config/plugins");
function $(selector) { return document.querySelector(selector); }
let api = $('#movie_player');
module.exports = (options) => {
if (api) {
firstRun(options);
return;
}
const observer = new MutationObserver(() => {
api = $('#movie_player');
if (api) {
observer.disconnect();
firstRun(options);
}
})
observer.observe(document.documentElement, { childList: true, subtree: true });
};
/** Restore saved volume and setup tooltip */
function firstRun(options) {
if (typeof options.savedVolume === "number") {
// Set saved volume as tooltip
setTooltip(options.savedVolume);
if (api.getVolume() !== options.savedVolume) {
api.setVolume(options.savedVolume);
}
}
setupPlaybar(options);
@ -14,16 +42,12 @@ module.exports = (options) => {
setupGlobalShortcuts(options);
}
window.addEventListener('load', () => {
const noVid = $("#main-panel")?.computedStyleMap().get("display").value === "none";
injectVolumeHud(noVid);
if (!noVid) {
setupVideoPlayerOnwheel(options);
}
});
firstRun(options);
};
const noVid = $("#main-panel")?.computedStyleMap().get("display").value === "none";
injectVolumeHud(noVid);
if (!noVid) {
setupVideoPlayerOnwheel(options);
}
}
function injectVolumeHud(noVid) {
if (noVid) {
@ -89,28 +113,9 @@ function writeOptions(options) {
}, 1500)
}
/** Restore saved volume and setup tooltip */
function firstRun(options) {
const video = $("video");
// Those elements load abit after DOMContentLoaded
if (video) {
setupVolumeOverride(video, options);
if (typeof options.savedVolume === "number") {
// Set saved volume as tooltip
setTooltip(options.savedVolume);
}
} else {
setTimeout(firstRun, 500, options); // Try again in 500 milliseconds
}
}
/** Add onwheel event to play bar and also track if play bar is hovered*/
function setupPlaybar(options) {
const playerbar = $("ytmusic-player-bar");
if (!playerbar) {
setTimeout(setupPlaybar(options), 200);
return;
}
playerbar.addEventListener("wheel", event => {
event.preventDefault();
@ -153,16 +158,14 @@ function setupSliderObserver(options) {
/** if (toIncrease = false) then volume decrease */
function changeVolume(toIncrease, options) {
// Need to change both the actual volume and the slider
const videoStream = $(".video-stream");
// Apply volume change if valid
const steps = (options.steps || 1) / 100;
videoStream.volume = (toIncrease ?
Math.min(videoStream.volume + steps, 1) :
Math.max(videoStream.volume - steps, 0)).toFixed(2);
const steps = (options.steps || 1);
api.setVolume(toIncrease ?
Math.min(api.getVolume() + steps, 100) :
Math.max(api.getVolume() - steps, 0));
// Save the new volume
saveVolume(toPercent(videoStream.volume), options);
saveVolume(api.getVolume(), options);
// change slider position (important)
updateVolumeSlider(options);
@ -175,25 +178,6 @@ function changeVolume(toIncrease, options) {
showVolumeHud(options.savedVolume);
}
function setupVolumeOverride(video, options) {
video.addEventListener("canplay", () => {
if (typeof options.savedVolume === "number") {
const newVolume = (options.savedVolume / 100).toFixed(2);
video.volume = newVolume;
updateVolumeSlider(options);
const volumeOverrideInterval = setInterval(() => {
video.volume = newVolume;
}, 4);
setTimeout((interval) => {
updateVolumeSlider(options);
clearInterval(interval);
}, 500, volumeOverrideInterval);
}
});
}
function updateVolumeSlider(options) {
// Slider value automatically rounds to multiples of 5
$("#volume-slider").value = options.savedVolume > 0 && options.savedVolume < 5 ?