// ==UserScript==
// @name Media Volume Booster
// @name:zh-TW 媒體音量增強器
// @name:zh-CN 媒体音量增强器
// @name:en Media Volume Booster
// @version 0.0.39
// @author Canaan HS
// @description 調整媒體音量與濾波器,增強倍數最高 20 倍,設置可記住並自動應用。部分網站可能無效、無聲音或無法播放,可選擇禁用。
// @description:zh-TW 調整媒體音量與濾波器,增強倍數最高 20 倍,設置可記住並自動應用。部分網站可能無效、無聲音或無法播放,可選擇禁用。
// @description:zh-CN 调整媒体音量与滤波器,增强倍数最高 20 倍,设置可记住并自动应用。部分网站可能无效、无声音或无法播放,可选择禁用。
// @description:en Adjust media volume and filters with enhancement factor up to 20x. Settings are saved and auto-applied. May not work on some sites (causing no sound or playback issues). Can be disabled if needed.
// @noframes
// @match *://*/*
// @icon https://cdn-icons-png.flaticon.com/512/16108/16108408.png
// @license MPL-2.0
// @namespace https://greasyfork.org/users/989635
// @run-at document-start
// @grant GM_setValue
// @grant GM_getValue
// @grant GM_deleteValue
// @grant GM_getResourceURL
// @grant GM_registerMenuCommand
// @grant GM_addValueChangeListener
// @resource Img https://cdn-icons-png.flaticon.com/512/11243/11243783.png
// @require https://update.greasyfork.icu/scripts/487608/1565376/SyntaxLite_min.js
// @downloadURL none
// ==/UserScript==
(async () => {
async function A() {
function l() { t.classList.replace("open", "close"); x.classList.replace("open", "close"); setTimeout(() => { h.remove() }, 800) } if (!Syn.$q("#Booster_Modal_Background")) {
var h = Syn.$createElement("div", { id: "Booster_Modal_Background" }); h.attachShadow({ mode: "open" }).$iHtml(`
`); document.body.appendChild(h); var m = h.shadowRoot, t = m.querySelector("Booster_Modal_Background"), x = m.querySelector(".Booster-Modal-Content"); t.classList.add("open"); x.classList.add("open"); var z = { ...Object.fromEntries([...m.querySelectorAll(".Booster-Value")].map(c => [c.id, c])) }; x.addEventListener("input", c => { var f = c.target; c = f.id; f = f.value; z[`${c}-Value`].textContent = f; D(c, f) }); t.addEventListener("click", c => {
const f = c.target; c.stopPropagation(); f.classList.contains("Booster-Accordion") ? (f.classList.toggle("active"),
c = f.nextElementSibling, c.style.maxHeight ? (c.style.maxHeight = null, c.classList.remove("active")) : (c.style.maxHeight = c.scrollHeight + "px", c.classList.add("active"))) : "Booster-Sound-Save" === f.id ? (Syn.sV(Syn.$domain, b), l()) : "Booster-Menu-Close" !== f.id && "Booster-Modal-Menu" !== f.id || l()
})
}
} const { Transl: a } = function (l) {
const h = Syn.TranslMatcher({
Traditional: {}, Simplified: {
"\ud83d\udcdc \u83dc\u55ae\u71b1\u9375": "\ud83d\udcdc \u83dc\u5355\u70ed\u952e", "\ud83d\udee0\ufe0f \u8abf\u6574\u83dc\u55ae": "\ud83d\udee0\ufe0f \u8c03\u6574\u83dc\u5355",
"\u274c \u7981\u7528\u589e\u5e45": "\u274c \u7981\u7528\u589e\u5e45", "\u2705 \u555f\u7528\u589e\u5e45": "\u2705 \u542f\u7528\u589e\u5e45", "\u589e\u5f37\u932f\u8aa4": "\u589e\u5f3a\u9519\u8bef", "\u97f3\u91cf\u589e\u5f37\u5668": "\u97f3\u91cf\u589e\u5f3a\u5668", "\u589e\u5f37\u500d\u6578 ": "\u589e\u5f3a\u500d\u6570 ", " \u500d": " \u500d", "\u589e\u76ca": "\u589e\u76ca", "\u983b\u7387": "\u9891\u7387", "Q\u503c": "Q\u503c", "\u4f4e\u983b\u8a2d\u5b9a": "\u4f4e\u9891\u8bbe\u7f6e", "\u4e2d\u983b\u8a2d\u5b9a": "\u4e2d\u9891\u8bbe\u7f6e",
"\u9ad8\u983b\u8a2d\u5b9a": "\u9ad8\u9891\u8bbe\u7f6e", "\u52d5\u614b\u58d3\u7e2e": "\u52a8\u6001\u538b\u7f29", "\u58d3\u7e2e\u7387": "\u538b\u7f29\u7387", "\u904e\u6e21\u53cd\u61c9": "\u8fc7\u6e21\u53cd\u5e94", "\u95be\u503c": "\u9608\u503c", "\u8d77\u97f3\u901f\u5ea6": "\u8d77\u97f3\u901f\u5ea6", "\u91cb\u653e\u901f\u5ea6": "\u91ca\u653e\u901f\u5ea6", "\u95dc\u9589": "\u5173\u95ed", "\u4fdd\u5b58": "\u4fdd\u5b58", "\u4e0d\u652f\u63f4\u97f3\u983b\u589e\u5f37\u7bc0\u9ede": "\u4e0d\u652f\u6301\u97f3\u9891\u589e\u5f3a\u8282\u70b9",
"\u6dfb\u52a0\u589e\u5f37\u7bc0\u9ede\u6210\u529f": "\u6dfb\u52a0\u589e\u5f3a\u8282\u70b9\u6210\u529f", "\u71b1\u9375\u547c\u53eb\u8abf\u6574\u83dc\u55ae!!\n\n\u5feb\u6377\u7d44\u5408 : (Alt + B)": "\u70ed\u952e\u8c03\u7528\u8c03\u6574\u83dc\u5355!!\n\n\u5feb\u6377\u7ec4\u5408 : (Alt + B)"
}, English: {
"\ud83d\udcdc \u83dc\u55ae\u71b1\u9375": "\ud83d\udcdc Menu Hotkey", "\ud83d\udee0\ufe0f \u8abf\u6574\u83dc\u55ae": "\ud83d\udee0\ufe0f Adjustment Menu", "\u274c \u7981\u7528\u589e\u5e45": "\u274c Disable Amplification",
"\u2705 \u555f\u7528\u589e\u5e45": "\u2705 Enable Amplification", "\u589e\u5f37\u932f\u8aa4": "Enhancement Error", "\u97f3\u91cf\u589e\u5f37\u5668": "Volume Booster", "\u589e\u5f37\u500d\u6578 ": "Enhancement Factor ", " \u500d": " times", "\u589e\u76ca": "Gain", "\u983b\u7387": "Frequency", "Q\u503c": "Q Factor", "\u4f4e\u983b\u8a2d\u5b9a": "Low Frequency Settings", "\u4e2d\u983b\u8a2d\u5b9a": "Mid Frequency Settings", "\u9ad8\u983b\u8a2d\u5b9a": "High Frequency Settings", "\u52d5\u614b\u58d3\u7e2e": "Dynamic Compression",
"\u58d3\u7e2e\u7387": "Compression Ratio", "\u904e\u6e21\u53cd\u61c9": "Knee", "\u95be\u503c": "Threshold", "\u8d77\u97f3\u901f\u5ea6": "Attack Time", "\u91cb\u653e\u901f\u5ea6": "Release Time", "\u95dc\u9589": "Close", "\u4fdd\u5b58": "Save", "\u4e0d\u652f\u63f4\u97f3\u983b\u589e\u5f37\u7bc0\u9ede": "Audio Enhancement Node Not Supported", "\u6dfb\u52a0\u589e\u5f37\u7bc0\u9ede\u6210\u529f": "Enhancement Node Added Successfully", "\u71b1\u9375\u547c\u53eb\u8abf\u6574\u83dc\u55ae!!\n\n\u5feb\u6377\u7d44\u5408 : (Alt + B)": "Hotkey Menu Opened!!\n\nShortcut Combination: (Alt + B)"
}
},
l); return { Transl: m => h[m] ?? m }
}(Syn.$lang), B = (() => { let l = new Set(Syn.gV("Banned", [])); var h = Syn.gV("BannedDomains_v2"); h && (h = Object.keys(h), Syn.sV("Banned", h), Syn.dV("BannedDomains_v2"), l = new Set(h)); let m = l.has(Syn.$domain); return { IsEnabled: t => t(!m), AddBanned: async () => { m ? l.delete(Syn.$domain) : l.add(Syn.$domain); Syn.sV("Banned", [...l]); location.reload() } } })(), { Start: E, SetControl: D, Parame: b } = function () {
function l(p) {
try {
if (!C) throw Error(a("\u4e0d\u652f\u63f4\u97f3\u983b\u589e\u5f37\u7bc0\u9ede")); r ||=
new C; "suspended" === r.state && r.resume(); const u = c.length; for (const d of p) {
d.crossOrigin || (d.crossOrigin = "anonymous"); if (d.mediaKeys || d.encrypted || 0 < d.textTracks.length) continue; const k = r.createMediaElementSource(d), n = r.createGain(), v = r.createBiquadFilter(), w = r.createBiquadFilter(), y = r.createBiquadFilter(), q = r.createDynamicsCompressor(); n.gain.value = g.Gain ** 2; v.type = "lowshelf"; v.gain.value = g.LowFilterGain; v.frequency.value = g.LowFilterFreq; w.type = "peaking"; w.Q.value = g.MidFilterQ; w.gain.value = g.MidFilterGain;
w.frequency.value = g.MidFilterFreq; y.type = "highshelf"; y.gain.value = g.HighFilterGain; y.frequency.value = g.HighFilterFreq; q.ratio.value = g.CompressorRatio; q.knee.value = g.CompressorKnee; q.threshold.value = g.CompressorThreshold; q.attack.value = g.CompressorAttack; q.release.value = g.CompressorRelease; k.connect(n).connect(v).connect(w).connect(y).connect(q).connect(r.destination); const F = setInterval(() => { d.volume = 1 }, 1E3); setTimeout(() => { clearInterval(F) }, 3E3); c.push({
Gain: n.gain, LowFilterGain: v.gain, LowFilterFreq: v.frequency,
MidFilterQ: w.Q, MidFilterGain: w.gain, MidFilterFreq: w.frequency, HighFilterGain: y.gain, HighFilterFreq: y.frequency, CompressorRatio: q.ratio, CompressorKnee: q.knee, CompressorThreshold: q.threshold, CompressorAttack: q.attack, CompressorRelease: q.release
}); f.set(d, !0)
} c.length > u && (Syn.Log(a("\u6dfb\u52a0\u589e\u5f37\u7bc0\u9ede\u6210\u529f"), { "Booster Media : ": p }, { collapsed: !1 }), m || (m = !0, G(), Syn.Menu({
[a("\ud83d\udcdc \u83dc\u55ae\u71b1\u9375")]: { func: () => alert(a("\u71b1\u9375\u547c\u53eb\u8abf\u6574\u83dc\u55ae!!\n\n\u5feb\u6377\u7d44\u5408 : (Alt + B)")) },
[a("\ud83d\udee0\ufe0f \u8abf\u6574\u83dc\u55ae")]: { func: () => A() }
}, "Menu", 2), Syn.StoreListen([Syn.$domain], d => { d.far && d.key == Syn.$domain && Object.entries(d.nv).forEach(([k, n]) => { z.SetBooster(k, n) }) }))); setTimeout(() => { t.observe(document, x) }, 3E3); return { SetBooster: (d, k) => { g[d] = k; "Gain" === d && (k **= 2); c.forEach(n => { n[d].value = k }) } }
} catch (u) { Syn.Log(a("\u589e\u5f37\u932f\u8aa4"), u, { type: "error", collapsed: !1 }) }
} async function h(p) { try { z = l(p) } catch (u) { Syn.Log("Trigger Error : ", u, { type: "error", collapsed: !1 }) } }
let m = !1, t = null, x = null, z = null; const c = [], f = new Map; let r = null; const C = window.AudioContext || window.webkitAudioContext; let e = Syn.gV(Syn.$domain, {}); "number" === typeof e && (e = { Gain: e }); const g = {
Gain: e.Gain ?? 1, LowFilterGain: e.LowFilterGain ?? 2.2, LowFilterFreq: e.LowFilterFrequency ?? 200, MidFilterQ: e.MidFilterQ ?? 1, MidFilterGain: e.MidFilterGain ?? 3, MidFilterFreq: e.MidFilterFrequency ?? 1200, HighFilterGain: e.HighFilterGain ?? 1.8, HighFilterFreq: e.HighFilterFreq ?? 12E3, CompressorRatio: e.CompressorRatio ?? 5.4, CompressorKnee: e.CompressorKnee ??
.4, CompressorThreshold: e.CompressorThreshold ?? -12, CompressorAttack: e.CompressorAttack ?? .02, CompressorRelease: e.CompressorRelease ?? .4
}, G = async () => { document.$onEvent("keydown", p => { p.altKey && "B" == p.key.toUpperCase() && A() }, { passive: !0, capture: !0 }) }; return {
Start: function () {
B.IsEnabled(p => {
const u = async d => { Syn.Menu({ [d]: { func: () => B.AddBanned() } }) }; if (p) {
const d = Syn.Debounce(k => { const n = [...Syn.$qa("video, audio")].filter(v => !f.has(v)); 0 < n.length && k(n) }, 300); Syn.Observer(document, () => {
d(k => {
t.disconnect();
h(k)
})
}, { mark: "Media-Booster", attributes: !1, debounce: 60 }, ({ ob: k, op: n }) => { t = k; x = n; u(a("\u274c \u7981\u7528\u589e\u5e45")) })
} else u(a("\u2705 \u555f\u7528\u589e\u5e45"))
})
}, SetControl: (...p) => z.SetBooster(...p), Parame: g
}
}(); E()
})();