Merge branch 'wukko:current' into ddinstagram

2025-07-17 18:58:33 +00:00 · 2024-04-29 14:50:58 -04:00 · 2024-04-29 14:50:58 -04:00 · e8d8a62dd1
commit e8d8a62dd1
parent fbc026f4e4 6392f912ad
37 changed files with 945 additions and 570 deletions
--- a/docs/api.md
+++ b/docs/api.md
@ -32,7 +32,7 @@ Content-Type: application/json
 | `dubLang`         | `boolean` | `true / false`                     | `false`   | backend uses Accept-Language header for youtube video audio tracks when `true`. |
 | `disableMetadata` | `boolean` | `true / false`                     | `false`   | disables file metadata when set to `true`.                                      |
 | `twitterGif`      | `boolean` | `true / false`                     | `false`   | changes whether twitter gifs are converted to .gif                              |
-| `vimeoDash`       | `boolean` | `true / false`                     | `false`   | changes whether streamed file type is preferred for vimeo videos.               |
+| `tiktokH265`      | `boolean` | `true / false`                     | `false`   | changes whether 1080p h265 videos are preferred or not.                         |

 ### response body variables
 | key          | type     | variables                                                   |
--- a/package.json
+++ b/package.json
@ -1,7 +1,7 @@
 {
    "name": "cobalt",
    "description": "save what you love",
-    "version": "7.12.6",
+    "version": "7.13",
    "author": "wukko",
    "exports": "./src/cobalt.js",
    "type": "module",
@ -40,6 +40,6 @@
        "set-cookie-parser": "2.6.0",
        "undici": "^6.7.0",
        "url-pattern": "1.0.3",
-        "youtubei.js": "^9.2.0"
+        "youtubei.js": "^9.3.0"
    }
 }
--- a/src/cobalt.js
+++ b/src/cobalt.js
@ -6,6 +6,7 @@ import express from "express";
 import { Bright, Green, Red } from "./modules/sub/consoleText.js";
 import { getCurrentBranch, shortCommit } from "./modules/sub/currentCommit.js";
 import { loadLoc } from "./localization/manager.js";
+import { mode } from "./modules/config.js"

 import path from 'path';
 import { fileURLToPath } from 'url';
@ -22,13 +23,10 @@ app.disable('x-powered-by');

 await loadLoc();

-const apiMode = process.env.API_URL && !process.env.WEB_URL;
-const webMode = process.env.WEB_URL && process.env.API_URL;
-
-if (apiMode) {
+if (mode === 'API') {
    const { runAPI } = await import('./core/api.js');
    runAPI(express, app, gitCommit, gitBranch, __dirname)
-} else if (webMode) {
+} else if (mode === 'WEB') {
    const { runWeb } = await import('./core/web.js');
    await runWeb(express, app, gitCommit, gitBranch, __dirname)
 } else {
--- a/src/config.json
+++ b/src/config.json
@ -3,9 +3,6 @@
    "maxVideoDuration": 10800000,
    "genericUserAgent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36",
    "authorInfo": {
-        "name": "wukko",
-        "link": "https://wukko.me/",
-        "contact": "https://wukko.me/contacts",
        "support": {
            "default": {
                "email": {
--- a/src/core/api.js
+++ b/src/core/api.js
@ -4,18 +4,18 @@ import { randomBytes } from "crypto";

 const ipSalt = randomBytes(64).toString('hex');

-import { version } from "../modules/config.js";
+import { env, version } from "../modules/config.js";
 import { getJSON } from "../modules/api.js";
 import { apiJSON, checkJSONPost, getIP, languageCode } from "../modules/sub/utils.js";
 import { Bright, Cyan } from "../modules/sub/consoleText.js";
 import stream from "../modules/stream/stream.js";
 import loc from "../localization/manager.js";
 import { generateHmac } from "../modules/sub/crypto.js";
-import { verifyStream } from "../modules/stream/manage.js";
+import { verifyStream, getInternalStream } from "../modules/stream/manage.js";

 export function runAPI(express, app, gitCommit, gitBranch, __dirname) {
-    const corsConfig = process.env.CORS_WILDCARD === '0' ? {
-        origin: process.env.CORS_URL,
+    const corsConfig = !env.corsWildcard ? {
+        origin: env.corsURL,
        optionsSuccessStatus: 200
    } : {};

@ -123,42 +123,53 @@ export function runAPI(express, app, gitCommit, gitBranch, __dirname) {

    app.get('/api/:type', (req, res) => {
        try {
+            let j;
            switch (req.params.type) {
                case 'stream':
                    const q = req.query;
                    const checkQueries = q.t && q.e && q.h && q.s && q.i;
                    const checkBaseLength = q.t.length === 21 && q.e.length === 13;
                    const checkSafeLength = q.h.length === 43 && q.s.length === 43 && q.i.length === 22;
-
                    if (checkQueries && checkBaseLength && checkSafeLength) {
+                        if (q.p) {
+                            return res.status(200).json({
+                                status: "continue"
+                            })
+                        }
                        let streamInfo = verifyStream(q.t, q.h, q.e, q.s, q.i);
                        if (streamInfo.error) {
                            return res.status(streamInfo.status).json(apiJSON(0, { t: streamInfo.error }).body);
                        }
-                        if (q.p) {
-                            return res.status(200).json({
-                                status: "continue"
-                            });
-                        }
                        return stream(res, streamInfo);
-                    } else {
-                        let j = apiJSON(0, {
-                            t: "bad request. stream link may be incomplete or corrupted."
-                        })
-                        return res.status(j.status).json(j.body);
-                    }
+                    } 
+
+                    j = apiJSON(0, {
+                        t: "bad request. stream link may be incomplete or corrupted."
+                    })
+                    return res.status(j.status).json(j.body);
+                case 'istream':
+                    if (!req.ip.endsWith('127.0.0.1'))
+                        return res.sendStatus(403);
+                    if (('' + req.query.t).length !== 21)
+                        return res.sendStatus(400);
+    
+                    let streamInfo = getInternalStream(req.query.t);
+                    if (!streamInfo) return res.sendStatus(404);
+                    streamInfo.headers = req.headers;
+    
+                    return stream(res, { type: 'internal', ...streamInfo });
                case 'serverInfo':
                    return res.status(200).json({
                        version: version,
                        commit: gitCommit,
                        branch: gitBranch,
-                        name: process.env.API_NAME || "unknown",
-                        url: process.env.API_URL,
-                        cors: process.env?.CORS_WILDCARD === "0" ? 0 : 1,
+                        name: env.apiName,
+                        url: env.apiURL,
+                        cors: Number(env.corsWildcard),
                        startTime: `${startTimestamp}`
                    });
                default:
-                    let j = apiJSON(0, {
+                    j = apiJSON(0, {
                        t: "unknown response type"
                    })
                    return res.status(j.status).json(j.body);
@ -183,12 +194,12 @@ export function runAPI(express, app, gitCommit, gitBranch, __dirname) {
        res.redirect('/api/json')
    });

-    app.listen(process.env.API_PORT || 9000, () => {
+    app.listen(env.apiPort, () => {
        console.log(`\n` +
            `${Cyan("cobalt")} API ${Bright(`v.${version}-${gitCommit} (${gitBranch})`)}\n` +
            `Start time: ${Bright(`${startTime.toUTCString()} (${startTimestamp})`)}\n\n` +
-            `URL: ${Cyan(`${process.env.API_URL}`)}\n` +
-            `Port: ${process.env.API_PORT || 9000}\n`
+            `URL: ${Cyan(`${env.apiURL}`)}\n` +
+            `Port: ${env.apiPort}\n`
        )
    });
 }
--- a/src/core/web.js
+++ b/src/core/web.js
@ -1,4 +1,4 @@
-import { genericUserAgent, version } from "../modules/config.js";
+import { genericUserAgent, version, env } from "../modules/config.js";
 import { apiJSON, languageCode } from "../modules/sub/utils.js";
 import { Bright, Cyan } from "../modules/sub/consoleText.js";

@ -76,12 +76,12 @@ export async function runWeb(express, app, gitCommit, gitBranch, __dirname) {
        return res.redirect('/')
    });

-    app.listen(process.env.WEB_PORT || 9001, () => {
+    app.listen(env.webPort, () => {
        console.log(`\n` +
            `${Cyan("cobalt")} WEB ${Bright(`v.${version}-${gitCommit} (${gitBranch})`)}\n` +
            `Start time: ${Bright(`${startTime.toUTCString()} (${startTimestamp})`)}\n\n` +
-            `URL: ${Cyan(`${process.env.WEB_URL}`)}\n` +
-            `Port: ${process.env.WEB_PORT || 9001}\n`
+            `URL: ${Cyan(`${env.webURL}`)}\n` +
+            `Port: ${env.webPort}\n`
        )
    })
 }
--- a/src/front/cobalt.js
+++ b/src/front/cobalt.js
@ -1,5 +1,3 @@
-const version = 42;
-
 const ua = navigator.userAgent.toLowerCase();
 const isIOS = ua.match("iphone os");
 const isMobile = ua.match("android") || ua.match("iphone os");
@ -7,19 +5,14 @@ const isSafari = ua.match("safari/");
 const isFirefox = ua.match("firefox/");
 const isOldFirefox = ua.match("firefox/") && ua.split("firefox/")[1].split('.')[0] < 103;

-const regex = new RegExp(/https:\/\/(www\.)?[-a-zA-Z0-9@:%._\+~#=]{1,256}\.[a-zA-Z0-9()]{1,6}\b([-a-zA-Z0-9()!@:%_\+.~#?&\/\/=]*)/);
-const notification = `<span class="notification-dot"></span>`;
-
 const switchers = {
    "theme": ["auto", "light", "dark"],
    "vCodec": ["h264", "av1", "vp9"],
-    "vQuality": ["1080", "max", "2160", "1440", "720", "480", "360"],
+    "vQuality": ["720", "max", "2160", "1440", "1080", "480", "360"],
    "aFormat": ["mp3", "best", "ogg", "wav", "opus"],
-    "dubLang": ["original", "auto"],
-    "vimeoDash": ["false", "true"],
    "audioMode": ["false", "true"],
    "filenamePattern": ["classic", "pretty", "basic", "nerdy"]
-};
+}
 const checkboxes = [
    "alwaysVisibleButton",
    "downloadPopup",
@ -29,101 +22,127 @@ const checkboxes = [
    "disableAnimations",
    "disableMetadata",
    "twitterGif",
-    "plausible_ignore"
-];
-const exceptions = { // used for mobile devices
-    "vQuality": "720"
-};
-const bottomPopups = ["error", "download"];
-
-const pageQuery = new URLSearchParams(window.location.search);
+    "plausible_ignore",
+    "ytDub",
+    "tiktokH265"
+]
+const bottomPopups = ["error", "download"]

 let store = {};

-function fixApiUrl(url) {
+const validLink = (link) => {
+    try {
+        return /^https:/i.test(new URL(link).protocol);
+    } catch {
+        return false
+    }
+}
+
+const fixApiUrl = (url) => {
    return url.endsWith('/') ? url.slice(0, -1) : url
 }

 let apiURL = fixApiUrl(defaultApiUrl);

-function changeApi(url) {
+const changeApi = (url) => {
    apiURL = fixApiUrl(url);
    return true
 }
-function eid(id) {
+
+const eid = (id) => {
    return document.getElementById(id)
 }
-function sGet(id) {
+const sGet = (id) =>{
    return localStorage.getItem(id)
 }
-function sSet(id, value) {
+const sSet = (id, value) => {
    localStorage.setItem(id, value)
 }
-function enable(id) {
+const enable = (id) => {
    eid(id).dataset.enabled = "true";
 }
-function disable(id) {
+const disable = (id) => {
    eid(id).dataset.enabled = "false";
 }
-function vis(state) {
-    return (state === 1) ? "visible" : "hidden";
-}
-function opposite(state) {
+const opposite = (state) => {
    return state === "true" ? "false" : "true";
 }
-function changeDownloadButton(action, text) {
+
+const lazyGet = (key) => {
+    const value = sGet(key);
+    if (key in switchers) {
+        if (switchers[key][0] !== value)
+            return value;
+    } else if (checkboxes.includes(key)) {
+        if (value === 'true')
+            return true;
+    }
+}
+
+const changeDownloadButton = (action, text) => {
    switch (action) {
-        case 0:
+        case "hidden": // hidden, but only visible when alwaysVisibleButton is true
            eid("download-button").disabled = true
            if (sGet("alwaysVisibleButton") === "true") {
-                eid("download-button").value = text
+                eid("download-button").value = '>>'
                eid("download-button").style.padding = '0 1rem'
            } else {
                eid("download-button").value = ''
                eid("download-button").style.padding = '0'
            }
            break;
-        case 1:
-            eid("download-button").disabled = false
-            eid("download-button").value = text
-            eid("download-button").style.padding = '0 1rem'
-            break;
-        case 2:
+        case "disabled":
            eid("download-button").disabled = true
            eid("download-button").value = text
            eid("download-button").style.padding = '0 1rem'
            break;
+        default:
+            eid("download-button").disabled = false
+            eid("download-button").value = '>>'
+            eid("download-button").style.padding = '0 1rem'
+            break;
    }
 }
-document.addEventListener("keydown", (event) => {
-    if (event.key === "Tab") {
-        eid("download-button").value = '>>'
-        eid("download-button").style.padding = '0 1rem'
-    }
-})
-function button() {
-    let regexTest = regex.test(eid("url-input-area").value);
+
+const button = () => {
+    let regexTest = validLink(eid("url-input-area").value);
+
+    eid("url-clear").style.display = "none";
+
    if ((eid("url-input-area").value).length > 0) {
        eid("url-clear").style.display = "block";
-    } else {
-        eid("url-clear").style.display = "none";
    }
-    regexTest ? changeDownloadButton(1, '>>') : changeDownloadButton(0, '>>');
+
+    if (regexTest) {
+        changeDownloadButton()
+    } else {
+        changeDownloadButton("hidden")
+    }
 }
-function clearInput() {
+
+const clearInput = () => {
    eid("url-input-area").value = '';
    button();
 }
-function copy(id, data) {
-    let e = document.getElementById(id);
-    e.classList.add("text-backdrop");
-    setTimeout(() => { e.classList.remove("text-backdrop") }, 600);
-    data ? navigator.clipboard.writeText(data) : navigator.clipboard.writeText(e.innerText);
+
+const copy = (id, data) => {
+    let target = document.getElementById(id);
+    target.classList.add("text-backdrop");
+
+    setTimeout(() => {
+        target.classList.remove("text-backdrop")
+    }, 600);
+
+    if (data) {
+        navigator.clipboard.writeText(data)
+    } else {
+        navigator.clipboard.writeText(e.innerText)
+    }
 }
-async function share(url) {
-    try { await navigator.share({url: url}) } catch (e) {}
-}
-function detectColorScheme() {
+
+const share = url => navigator?.share({ url }).catch(() => {});
+
+const detectColorScheme = () => {
    let theme = "auto";
    let localTheme = sGet("theme");
    if (localTheme) {
@ -133,7 +152,59 @@ function detectColorScheme() {
    }
    document.documentElement.setAttribute("data-theme", theme);
 }
-function changeTab(evnt, tabId, tabClass) {
+
+const updateFilenamePreview = () => {
+    let videoFilePreview = ``;
+    let audioFilePreview = ``;
+    let resMatch = {
+        "max": "3840x2160",
+        "2160": "3840x2160",
+        "1440": "2560x1440",
+        "1080": "1920x1080",
+        "720": "1280x720",
+        "480": "854x480",
+        "360": "640x360",
+    }
+
+    switch(sGet("filenamePattern")) {
+        case "classic":
+            videoFilePreview = `youtube_dQw4w9WgXcQ_${resMatch[sGet('vQuality')]}_${sGet('vCodec')}`
+                + `${sGet("muteAudio") === "true" ? "_mute" : ""}`
+                + `.${sGet('vCodec') === "vp9" ? 'webm' : 'mp4'}`;
+            audioFilePreview = `youtube_dQw4w9WgXcQ_audio`
+                + `.${sGet('aFormat') !== "best" ? sGet('aFormat') : 'opus'}`;
+            break;
+        case "basic":
+            videoFilePreview = `${loc.FilenamePreviewVideoTitle} `
+                + `(${sGet('vQuality') === "max" ? "2160p" : `${sGet('vQuality')}p`}, `
+                + `${sGet('vCodec')}${sGet("muteAudio") === "true" ? ", mute" : ""})`
+                + `.${sGet('vCodec') === "vp9" ? 'webm' : 'mp4'}`;
+            audioFilePreview = `${loc.FilenamePreviewAudioTitle} - ${loc.FilenamePreviewAudioAuthor}`
+                + `.${sGet('aFormat') !== "best" ? sGet('aFormat') : 'opus'}`;
+            break;
+        case "pretty":
+            videoFilePreview = `${loc.FilenamePreviewVideoTitle} `
+                + `(${sGet('vQuality') === "max" ? "2160p" : `${sGet('vQuality')}p`}, ${sGet('vCodec')}, `
+                + `${sGet("muteAudio") === "true" ? "mute, " : ""}youtube)`
+                + `.${sGet('vCodec') === "vp9" ? 'webm' : 'mp4'}`;
+            audioFilePreview = `${loc.FilenamePreviewAudioTitle} - ${loc.FilenamePreviewAudioAuthor} (soundcloud)`
+                + `.${sGet('aFormat') !== "best" ? sGet('aFormat') : 'opus'}`;
+            break;
+        case "nerdy":
+            videoFilePreview = `${loc.FilenamePreviewVideoTitle} `
+                + `(${sGet('vQuality') === "max" ? "2160p" : `${sGet('vQuality')}p`}, ${sGet('vCodec')}, `
+                + `${sGet("muteAudio") === "true" ? "mute, " : ""}youtube, dQw4w9WgXcQ)`
+                + `.${sGet('vCodec') === "vp9" ? 'webm' : 'mp4'}`;
+            audioFilePreview = `${loc.FilenamePreviewAudioTitle} - ${loc.FilenamePreviewAudioAuthor} `
+                + `(soundcloud, 1242868615)`
+                + `.${sGet('aFormat') !== "best" ? sGet('aFormat') : 'opus'}`;
+            break;
+    }
+    eid("video-filename-text").innerHTML = videoFilePreview
+    eid("audio-filename-text").innerHTML = audioFilePreview
+}
+
+const changeTab = (evnt, tabId, tabClass) => {
    if (tabId === "tab-settings-other") updateFilenamePreview();

    let tabcontent = document.getElementsByClassName(`tab-content-${tabClass}`);
@ -149,46 +220,15 @@ function changeTab(evnt, tabId, tabClass) {
    evnt.currentTarget.dataset.enabled = "true";
    eid(tabId).dataset.enabled = "true";
    eid(tabId).parentElement.scrollTop = 0;
-
-    if (tabId === "tab-about-changelog" && sGet("changelogStatus") !== `${version}`) notificationCheck("changelog");
-    if (tabId === "tab-about-about" && !sGet("seenAbout")) notificationCheck("about");
 }
-function expandCollapsible(evnt) {
+
+const expandCollapsible = (evnt) => {
    let classlist = evnt.currentTarget.parentNode.classList;
    let c = "expanded";
    !classlist.contains(c) ? classlist.add(c) : classlist.remove(c);
 }
-function notificationCheck(type) {
-    let changed = true;
-    switch (type) {
-        case "about":
-            sSet("seenAbout", "true");
-            break;
-        case "changelog":
-            sSet("changelogStatus", version)
-            break;
-        default:
-            changed = false;
-    }
-    if (changed && sGet("changelogStatus") === `${version}`) {
-        setTimeout(() => {
-            eid("about-footer").innerHTML = eid("about-footer").innerHTML.replace(notification, '');
-            eid("tab-button-about-changelog").innerHTML = eid("tab-button-about-changelog").innerHTML.replace(notification, '')
-        }, 900)
-    }
-    if (!sGet("seenAbout") && !eid("about-footer").innerHTML.includes(notification)) {
-        eid("about-footer").innerHTML = `${notification}${eid("about-footer").innerHTML}`;
-    }
-    if (sGet("changelogStatus") !== `${version}`) {
-        if (!eid("about-footer").innerHTML.includes(notification)) {
-            eid("about-footer").innerHTML = `${notification}${eid("about-footer").innerHTML}`;
-        }
-        if (!eid("tab-button-about-changelog").innerHTML.includes(notification)) {
-            eid("tab-button-about-changelog").innerHTML = `${notification}${eid("tab-button-about-changelog").innerHTML}`;
-        }
-    }
-}
-function hideAllPopups() {
+
+const hideAllPopups = () => {
    let filter = document.getElementsByClassName('popup');
    for (let i = 0; i < filter.length; i++) {
        filter[i].classList.remove("visible");
@ -201,13 +241,14 @@ function hideAllPopups() {
    eid("picker-download").href = '/';
    eid("picker-download").classList.remove("visible");
 }
-function popup(type, action, text) {
+
+const popup = (type, action, text) => {
    if (action === 1) {
        hideAllPopups(); // hide the previous popup before showing a new one
        store.isPopupOpen = true;
        switch (type) {
            case "about":
-                let tabId = sGet("changelogStatus") !== `${version}` ? "changelog" : "about";
+                let tabId = "about";
                if (text) tabId = text;
                eid(`tab-button-${type}-${tabId}`).click();
                break;
@ -276,7 +317,8 @@ function popup(type, action, text) {
    eid(`popup-${type}`).classList.toggle("visible");
    eid(`popup-${type}`).focus();
 }
-function changeSwitcher(li, b) {
+
+const changeSwitcher = (li, b) => {
    if (b) {
        if (!switchers[li].includes(b)) b = switchers[li][0];
        sSet(li, b);
@ -287,14 +329,14 @@ function changeSwitcher(li, b) {
        if (li === "filenamePattern") updateFilenamePreview();
    } else {
        let pref = switchers[li][0];
-        if (isMobile && exceptions[li]) pref = exceptions[li];
        sSet(li, pref);
        for (let i in switchers[li]) {
            (switchers[li][i] === pref) ? enable(`${li}-${pref}`) : disable(`${li}-${switchers[li][i]}`)
        }
    }
 }
-function checkbox(action) {
+
+const checkbox = (action) => {
    sSet(action, !!eid(action).checked);
    switch(action) {
        case "alwaysVisibleButton": button(); break;
@ -302,43 +344,158 @@ function checkbox(action) {
        case "disableAnimations": eid("cobalt-body").classList.toggle('no-animation'); break;
    }
 }
-function changeButton(type, text) {
+
+const changeButton = (type, text) => {
    switch (type) {
-        case 0: //error
+        case "error": //error
            eid("url-input-area").disabled = false
            eid("url-clear").style.display = "block";
-            changeDownloadButton(2, '!!');
+            changeDownloadButton("disabled", '!!');
            popup("error", 1, text);
-            setTimeout(() => { changeButton(1); }, 2500);
+            setTimeout(() => { changeButton("default") }, 2500);
            break;
-        case 1: //enable back
-            changeDownloadButton(1, '>>');
+        case "default": //enable back
+            changeDownloadButton();
            eid("url-clear").style.display = "block";
            eid("url-input-area").disabled = false
            break;
-        case 2: //enable back + information popup
+        case "error-default": //enable back + information popup
            popup("error", 1, text);
-            changeDownloadButton(1, '>>');
+            changeDownloadButton();
            eid("url-clear").style.display = "block";
            eid("url-input-area").disabled = false
            break;
    }
 }
-function internetError() {
+
+const internetError = () => {
    eid("url-input-area").disabled = false
-    changeDownloadButton(2, '!!');
-    setTimeout(() => { changeButton(1); }, 2500);
+    changeDownloadButton("disabled", '!!');
+    setTimeout(() => { changeButton("default") }, 2500);
    popup("error", 1, loc.ErrorNoInternet);
 }
-function resetSettings() {
+
+const resetSettings = () => {
    localStorage.clear();
    window.location.reload();
 }
-async function pasteClipboard() {
+
+const download = async(url) => {
+    changeDownloadButton("disabled", '...');
+
+    eid("url-clear").style.display = "none";
+    eid("url-input-area").disabled = true;
+
+    let req = {
+        url,
+        vCodec: lazyGet("vCodec"),
+        vQuality: lazyGet("vQuality"),
+        aFormat: lazyGet("aFormat"),
+        filenamePattern: lazyGet("filenamePattern"),
+        isAudioOnly: lazyGet("audioMode"),
+        isTTFullAudio: lazyGet("fullTikTokAudio"),
+        isAudioMuted: lazyGet("muteAudio"),
+        disableMetadata: lazyGet("disableMetadata"),
+        dubLang: lazyGet("ytDub"),
+        twitterGif: lazyGet("twitterGif"),
+        tiktokH265: lazyGet("tiktokH265"),
+    }
+
+    let j = await fetch(`${apiURL}/api/json`, {
+        method: "POST",
+        body: JSON.stringify(req),
+        headers: {
+            'Accept': 'application/json',
+            'Content-Type': 'application/json'
+        }
+    }).then(r => r.json()).catch(() => {});
+
+    if (!j) {
+        internetError();
+        return;
+    }
+
+    if ((j.status === "error" || j.status === "rate-limit") && j && j.text) {
+        changeButton("error", j.text);
+        return;
+    }
+
+    if (j.text && (!j.url || !j.picker)) {
+        if (j.status === "success") {
+            changeButton("error-default", j.text)
+        } else {
+            changeButton("error", loc.ErrorNoUrlReturned);
+        }
+    }
+    switch (j.status) {
+        case "redirect":
+            changeDownloadButton("disabled", '>>>');
+            setTimeout(() => { changeButton("default") }, 1500);
+
+            if (sGet("downloadPopup") === "true") {
+                popup('download', 1, j.url)
+            } else {
+                window.open(j.url, '_blank')
+            }
+            break;
+        case "stream":
+            changeDownloadButton("disabled", '?..');
+
+            let probeStream = await fetch(`${j.url}&p=1`).then(r => r.json()).catch(() => {});
+            if (!probeStream) return internetError();
+
+            if (probeStream.status !== "continue") {
+                changeButton("error", probeStream.text);
+                return;
+            }
+
+            changeDownloadButton("disabled", '>>>');
+            if (sGet("downloadPopup") === "true") {
+                popup('download', 1, j.url)
+            } else {
+                if (isMobile || isSafari) {
+                    window.location.href = j.url;
+                } else {
+                    window.open(j.url, '_blank');
+                }
+            }
+            setTimeout(() => { changeButton("default") }, 2500);
+            break;
+        case "picker":
+            if (j.audio && j.picker) {
+                changeDownloadButton("disabled", '>>>');
+                popup('picker', 1, {
+                    audio: j.audio,
+                    arr: j.picker,
+                    type: j.pickerType
+                });
+                setTimeout(() => { changeButton("default") }, 2500);
+            } else if (j.picker) {
+                changeDownloadButton("disabled", '>>>');
+                popup('picker', 1, {
+                    arr: j.picker,
+                    type: j.pickerType
+                });
+                setTimeout(() => { changeButton("default") }, 2500);
+            } else {
+                changeButton("error", loc.ErrorNoUrlReturned);
+            }
+            break;
+        case "success":
+            changeButton("error-default", j.text);
+            break;
+        default:
+            changeButton("error", loc.ErrorUnknownStatus);
+            break;
+    }
+}
+
+const pasteClipboard = async() => {
    try {
-        let t = await navigator.clipboard.readText();
-        if (regex.test(t)) {
-            eid("url-input-area").value = t;
+        let clipboard = await navigator.clipboard.readText();
+        let onlyURL = clipboard.match(/https:\/\/[^\s]+/g)
+        if (onlyURL) {
+            eid("url-input-area").value = onlyURL;
            download(eid("url-input-area").value);
        }
    } catch (e) {
@ -353,204 +510,58 @@ async function pasteClipboard() {
        if (doError) popup("error", 1, errorMessage);
    }
 }
-async function download(url) {
-    changeDownloadButton(2, '...');
-    eid("url-clear").style.display = "none";
-    eid("url-input-area").disabled = true;
-    let req = {
-        url,
-        aFormat: sGet("aFormat").slice(0, 4),
-        filenamePattern: sGet("filenamePattern"),
-        dubLang: false
-    }
-    if (sGet("dubLang") === "auto") {
-        req.dubLang = true
-    } else if (sGet("dubLang") === "custom") {
-        req.dubLang = true
-    }
-    if (sGet("vimeoDash") === "true") req.vimeoDash = true;
-    if (sGet("audioMode") === "true") {
-        req.isAudioOnly = true;
-        if (sGet("fullTikTokAudio") === "true") req.isTTFullAudio = true; // audio tiktok full
-    } else {
-        req.vQuality = sGet("vQuality").slice(0, 4);
-        if (sGet("muteAudio") === "true") req.isAudioMuted = true;
-        if (url.includes("youtube.com/") || url.includes("/youtu.be/")) req.vCodec = sGet("vCodec").slice(0, 4);
-    }

-    if (sGet("disableMetadata") === "true") req.disableMetadata = true;
-    if (sGet("twitterGif") === "true") req.twitterGif = true;
-
-    let j = await fetch(`${apiURL}/api/json`, {
-        method: "POST",
-        body: JSON.stringify(req),
-        headers: { 'Accept': 'application/json', 'Content-Type': 'application/json' }
-    }).then((r) => { return r.json() }).catch((e) => { return false });
-    if (!j) {
-        internetError();
-        return
-    }
-
-    if (j && j.status !== "error" && j.status !== "rate-limit") {
-        if (j.text && (!j.url || !j.picker)) {
-            if (j.status === "success") {
-                changeButton(2, j.text)
-            } else changeButton(0, loc.ErrorNoUrlReturned);
-        }
-        switch (j.status) {
-            case "redirect":
-                changeDownloadButton(2, '>>>');
-                setTimeout(() => { changeButton(1); }, 1500);
-                sGet("downloadPopup") === "true" ? popup('download', 1, j.url) : window.open(j.url, '_blank');
-                break;
-            case "picker":
-                if (j.audio && j.picker) {
-                    changeDownloadButton(2, '>>>');
-                    popup('picker', 1, { audio: j.audio, arr: j.picker, type: j.pickerType });
-                    setTimeout(() => { changeButton(1) }, 2500);
-                } else if (j.picker) {
-                    changeDownloadButton(2, '>>>');
-                    popup('picker', 1, { arr: j.picker, type: j.pickerType });
-                    setTimeout(() => { changeButton(1) }, 2500);
-                } else {
-                    changeButton(0, loc.ErrorNoUrlReturned);
-                }
-                break;
-            case "stream":
-                changeDownloadButton(2, '?..')
-                fetch(`${j.url}&p=1`).then(async (res) => {
-                    let jp = await res.json();
-                    if (jp.status === "continue") {
-                        changeDownloadButton(2, '>>>');
-                        if (sGet("downloadPopup") === "true") {
-                            popup('download', 1, j.url)
-                        } else {
-                            if (isMobile || isSafari) {
-                                window.location.href = j.url;
-                            } else window.open(j.url, '_blank');
-                        }
-                        setTimeout(() => { changeButton(1) }, 2500);
-                    } else {
-                        changeButton(0, jp.text);
-                    }
-                }).catch((error) => internetError());
-                break;
-            case "success":
-                changeButton(2, j.text);
-                break;
-            default:
-                changeButton(0, loc.ErrorUnknownStatus);
-                break;
-        }
-    } else if (j && j.text) {
-        changeButton(0, j.text);
-    }
-}
-async function loadCelebrationsEmoji() {
-    let bac = eid("about-footer").innerHTML;
+const loadCelebrationsEmoji = async() => {
+    let aboutButtonBackup = eid("about-footer").innerHTML;
    try {
-        let j = await fetch(`/onDemand?blockId=1`).then((r) => { if (r.status === 200) { return r.json() } else { return false } }).catch(() => { return false });
+        let j = await fetch(`/onDemand?blockId=1`).then(r => r.json()).catch(() => {});
+
        if (j && j.status === "success" && j.text) {
-            eid("about-footer").innerHTML = eid("about-footer").innerHTML.replace('<img class="emoji" draggable="false" height="22" width="22" alt="🐲" src="emoji/dragon_face.svg" loading="lazy">', j.text);
+            eid("about-footer").innerHTML = eid("about-footer").innerHTML.replace(
+                `<img class="emoji"
+                    draggable="false"
+                    height="22"
+                    width="22
+                    alt="🐲"
+                    src="emoji/dragon_face.svg"
+                    loading="lazy">`,
+                j.text
+            )
        }
-    } catch (e) {
-        eid("about-footer").innerHTML = bac;
+    } catch {
+        eid("about-footer").innerHTML = aboutButtonBackup;
    }
 }
-async function loadOnDemand(elementId, blockId) {
-    let j = {};
+
+const loadOnDemand = async(elementId, blockId) => {
    store.historyButton = eid(elementId).innerHTML;
    eid(elementId).innerHTML = `<div class="loader">...</div>`;

    try {
-        if (store.historyContent) {
-            j = store.historyContent;
-        } else {
-            await fetch(`/onDemand?blockId=${blockId}`).then(async(r) => {
-                j = await r.json();
-                if (j && j.status === "success") {
-                    store.historyContent = j;
-                } else throw new Error();
-            }).catch(() => { throw new Error() });
+        if (!store.historyContent) {
+            let j = await fetch(`/onDemand?blockId=${blockId}`).then(r => r.json()).catch(() => {});
+            if (!j) throw new Error();
+
+            if (j.status === "success") {
+                store.historyContent = j.text
+            }
        }
-        if (j.text) {
-            eid(elementId).innerHTML = `<button class="switch bottom-margin" onclick="restoreUpdateHistory()">${loc.ChangelogPressToHide}</button>${j.text}`;
-        } else throw new Error()
-    } catch (e) {
+        eid(elementId).innerHTML =
+            `<button class="switch bottom-margin" onclick="restoreUpdateHistory()">
+                ${loc.ChangelogPressToHide}
+            </button>
+            ${store.historyContent}`;
+    } catch {
        eid(elementId).innerHTML = store.historyButton;
        internetError()
    }
 }
-function restoreUpdateHistory() {
+
+const restoreUpdateHistory = () => {
    eid("changelog-history").innerHTML = store.historyButton;
 }
-function unpackSettings(b64) {
-    let changed = null;
-    try {
-        let settingsToImport = JSON.parse(atob(b64));
-        let currentSettings = JSON.parse(JSON.stringify(localStorage));
-        for (let s in settingsToImport) {
-            if (checkboxes.includes(s) && (settingsToImport[s] === "true" || settingsToImport[s] === "false")
-                && currentSettings[s] !== settingsToImport[s]) {
-                sSet(s, settingsToImport[s]);
-                changed = true
-            }
-            if (switchers[s] && switchers[s].includes(settingsToImport[s])
-                && currentSettings[s] !== settingsToImport[s]) {
-                sSet(s, settingsToImport[s]);
-                changed = true
-            }
-        }
-    } catch (e) {
-        changed = false;
-    }
-    return changed
-}
-function updateFilenamePreview() {
-    let videoFilePreview = ``;
-    let audioFilePreview = ``;
-    let resMatch = {
-        "max": "3840x2160",
-        "2160": "3840x2160",
-        "1440": "2560x1440",
-        "1080": "1920x1080",
-        "720": "1280x720",
-        "480": "854x480",
-        "360": "640x360",
-    }
-    // "dubLang"
-    // sGet("muteAudio") === "true"
-    switch(sGet("filenamePattern")) {
-        case "classic":
-            videoFilePreview = `youtube_yPYZpwSpKmA_${resMatch[sGet('vQuality')]}_${sGet('vCodec')}`
-            + `${sGet("muteAudio") === "true" ? "_mute" : ""}.${sGet('vCodec') === "vp9" ? 'webm' : 'mp4'}`;
-            audioFilePreview = `youtube_yPYZpwSpKmA_audio.${sGet('aFormat') !== "best" ? sGet('aFormat') : 'opus'}`;
-            break;
-        case "pretty":
-            videoFilePreview =
-            `${loc.FilenamePreviewVideoTitle} `
-            + `(${sGet('vQuality') === "max" ? "2160p" : `${sGet('vQuality')}p`}, ${sGet('vCodec')}, `
-            + `${sGet("muteAudio") === "true" ? "mute, " : ""}youtube).${sGet('vCodec') === "vp9" ? 'webm' : 'mp4'}`;
-            audioFilePreview = `${loc.FilenamePreviewAudioTitle} - ${loc.FilenamePreviewAudioAuthor} (soundcloud).${sGet('aFormat') !== "best" ? sGet('aFormat') : 'opus'}`;
-            break;
-        case "basic":
-            videoFilePreview =
-            `${loc.FilenamePreviewVideoTitle} `
-            + `(${sGet('vQuality') === "max" ? "2160p" : `${sGet('vQuality')}p`}, ${sGet('vCodec')}${sGet("muteAudio") === "true" ? " mute" : ""}).${sGet('vCodec') === "vp9" ? 'webm' : 'mp4'}`;
-            audioFilePreview = `${loc.FilenamePreviewAudioTitle} - ${loc.FilenamePreviewAudioAuthor}.${sGet('aFormat') !== "best" ? sGet('aFormat') : 'opus'}`;
-            break;
-        case "nerdy":
-            videoFilePreview =
-            `${loc.FilenamePreviewVideoTitle} `
-            + `(${sGet('vQuality') === "max" ? "2160p" : `${sGet('vQuality')}p`}, ${sGet('vCodec')}, `
-            + `${sGet("muteAudio") === "true" ? "mute, " : ""}youtube, yPYZpwSpKmA).${sGet('vCodec') === "vp9" ? 'webm' : 'mp4'}`;
-            audioFilePreview = `${loc.FilenamePreviewAudioTitle} - ${loc.FilenamePreviewAudioAuthor} (soundcloud, 1242868615).${sGet('aFormat') !== "best" ? sGet('aFormat') : 'opus'}`;
-            break;
-    }
-    eid("video-filename-text").innerHTML = videoFilePreview
-    eid("audio-filename-text").innerHTML = audioFilePreview
-}
-function loadSettings() {
+
+const loadSettings = () => {
    if (sGet("alwaysVisibleButton") === "true") {
        eid("alwaysVisibleButton").checked = true;
        eid("download-button").value = '>>'
@ -578,13 +589,14 @@ function loadSettings() {
    }
    updateFilenamePreview()
 }
+
 window.onload = () => {
    loadCelebrationsEmoji();

    loadSettings();
    detectColorScheme();

-    changeDownloadButton(0, '>>');
+    changeDownloadButton("hidden");
    eid("url-input-area").value = "";

    if (isIOS) {
@ -595,37 +607,32 @@ window.onload = () => {
    eid("home").style.visibility = 'visible';
    eid("home").classList.toggle("visible");

-    if (pageQuery.has("u") && regex.test(pageQuery.get("u"))) {
+    const pageQuery = new URLSearchParams(window.location.search);
+    if (pageQuery.has("u") && validLink(pageQuery.get("u"))) {
        eid("url-input-area").value = pageQuery.get("u");
        button()
    }
-    if (pageQuery.has("migration")) {
-        if (pageQuery.has("settingsData") && !sGet("migrated")) {
-            let setUn = unpackSettings(pageQuery.get("settingsData"));
-            if (setUn !== null) {
-                if (setUn) {
-                    sSet("migrated", "true")
-                }
-            }
-        }
-        loadSettings();
-        detectColorScheme();
-    }
    window.history.replaceState(null, '', window.location.pathname);

-    notificationCheck();
-
    // fix for animations not working in Safari
    if (isIOS) {
        document.addEventListener('touchstart', () => {}, true);
    }
 }
+
 eid("url-input-area").addEventListener("keydown", (e) => {
    button();
 })
 eid("url-input-area").addEventListener("keyup", (e) => {
    if (e.key === 'Enter') eid("download-button").click();
 })
+
+document.addEventListener("keydown", (event) => {
+    if (event.key === "Tab") {
+        eid("download-button").value = '>>'
+        eid("download-button").style.padding = '0 1rem'
+    }
+})
 document.onkeydown = (e) => {
    if (!store.isPopupOpen) {
        if (e.metaKey || e.ctrlKey || e.key === "/") eid("url-input-area").focus();
--- a/src/front/icons/maskable/128.png
+++ b/src/front/icons/maskable/128.png
--- a/src/front/icons/maskable/192.png
+++ b/src/front/icons/maskable/192.png
--- a/src/front/icons/maskable/384.png
+++ b/src/front/icons/maskable/384.png
--- a/src/front/icons/maskable/48.png
+++ b/src/front/icons/maskable/48.png
--- a/src/front/icons/maskable/512.png
+++ b/src/front/icons/maskable/512.png
--- a/src/front/icons/maskable/72.png
+++ b/src/front/icons/maskable/72.png
--- a/src/front/icons/maskable/96.png
+++ b/src/front/icons/maskable/96.png
--- a/src/front/manifest.webmanifest
+++ b/src/front/manifest.webmanifest
@ -18,6 +18,48 @@
            "sizes": "512x512",
            "type": "image/png",
            "purpose": "any"
+        },
+        {
+            "src": "/icons/maskable/48.png",
+            "sizes": "48x48",
+            "type": "image/png",
+            "purpose": "maskable"
+        },
+        {
+            "src": "/icons/maskable/72.png",
+            "sizes": "72x72",
+            "type": "image/png",
+            "purpose": "maskable"
+        },
+        {
+            "src": "/icons/maskable/96.png",
+            "sizes": "96x96",
+            "type": "image/png",
+            "purpose": "maskable"
+        },
+        {
+            "src": "/icons/maskable/128.png",
+            "sizes": "128x128",
+            "type": "image/png",
+            "purpose": "maskable"
+        },
+        {
+            "src": "/icons/maskable/192.png",
+            "sizes": "192x192",
+            "type": "image/png",
+            "purpose": "maskable"
+        },
+        {
+            "src": "/icons/maskable/384.png",
+            "sizes": "384x384",
+            "type": "image/png",
+            "purpose": "maskable"
+        },
+        {
+            "src": "/icons/maskable/512.png",
+            "sizes": "512x512",
+            "type": "image/png",
+            "purpose": "maskable"
        }
    ],
    "share_target": {
--- a/src/localization/languages/en.json
+++ b/src/localization/languages/en.json
@ -8,7 +8,7 @@
        "LinkInput": "paste the link here",
        "AboutSummary": "cobalt is your go-to place for downloads from social and media platforms. zero ads, trackers, or other creepy bullshit. simply paste a share link and you're ready to rock!",
        "EmbedBriefDescription": "save what you love. no ads, trackers, or other creepy bullshit.",
-        "MadeWithLove": "made with &lt;3 by wukko",
+        "MadeWithLove": "made with &lt;3 by imput",
        "AccessibilityInputArea": "link input area",
        "AccessibilityOpenAbout": "open about popup",
        "AccessibilityDownloadButton": "download button",
@ -90,7 +90,6 @@
        "DonateSub": "help it stay online",
        "DonateExplanation": "cobalt doesn't shove ads in your face and doesn't sell your personal data, meaning that it's <span class=\"text-backdrop\">completely free to use</span> for everyone. but development and maintenance of a media-heavy service used by over 750k people is quite costly. both in terms of time and money.\n\nif cobalt helped you in the past and you want to keep it growing and evolving, you can return the favor by making a donation!\n\nyour donation will help all cobalt users: educators, students, content creators, artists, musicians, and many, many more!\n\nin past, donations have let cobalt:\n*; increase stability and uptime to nearly 100%.\n*; speed up ALL downloads, especially heavier ones.\n*; open the api for free public use.\n*; withstand several huge user influxes with 0 downtime.\n*; add resource-intensive features (such as gif conversion).\n*; continue improving our infrastructure.\n*; keep developers happy.\n\n<span class=\"text-backdrop\">every cent matters and is extremely appreciated</span>, you can truly make a difference!\n\nif you can't donate, share cobalt with a friend! we don't get ads anywhere, so cobalt is spread by word of mouth.\nsharing is the easiest way to help achieve the goal of better internet for everyone.",
        "DonateVia": "donate via",
-        "DonateHireMe": "...or you can <a class=\"text-backdrop link\" href=\"{s}\" target=\"_blank\">hire me</a> :)",
        "SettingsVideoMute": "mute audio",
        "SettingsVideoMuteExplanation": "removes audio from video downloads when possible.",
        "ErrorSoundCloudNoClientId": "i couldn't get the temporary token that's required to download songs from soundcloud. try again, but if issue persists, {ContactLink}.",
@ -101,19 +100,13 @@
        "FollowSupport": "keep in touch with cobalt for news, support, and more:",
        "SourceCode": "explore source code, report issues, star or fork the repo:",
        "PrivacyPolicy": "cobalt's privacy policy is simple: no data about you is ever collected or stored. zero, zilch, nada, nothing.\nwhat you download is solely your business, not mine or anyone else's.\n\nif your download requires rendering, then data about requested content is encrypted and temporarily stored in server's RAM. it's necessary for this feature to function.\n\nencrypted data is stored for <span class=\"text-backdrop\">90 seconds</span> and then permanently removed.\n\nstored data is only possible to decrypt with unique encryption keys from your download link. furthermore, the official cobalt codebase doesn't provide a way to read temporarily stored data outside of processing functions.\n\nyou can check cobalt's <a class=\"text-backdrop link\" href=\"{repo}\" target=\"_blank\">source code</a> yourself and see that everything is as stated.",
-        "ErrorYTUnavailable": "this youtube video is unavailable, it could be region or age restricted. try another one!",
-        "ErrorYTTryOtherCodec": "i couldn't find anything to download with your settings. try another codec or quality!\n\nsometimes youtube api acts unexpectedly. try again or try another settings.",
+        "ErrorYTUnavailable": "this youtube video is unavailable. it could be age or region restricted. try another one!",
+        "ErrorYTTryOtherCodec": "i couldn't find anything to download with your settings. try another codec or quality in settings!",
        "SettingsCodecSubtitle": "youtube codec",
-        "SettingsCodecDescription": "h264: generally better player support, but quality tops out at 1080p.\nav1: poor player support, but supports 8k & HDR.\nvp9: usually highest bitrate, preserves most detail. supports 4k & HDR.\n\npick h264 if you want best editor/player/social media compatibility.",
+        "SettingsCodecDescription": "h264: best support across apps/platforms, average detail level. max quality is 1080p.\nav1: best quality, small file size, most detail. supports 8k & HDR.\nvp9: same quality as av1, but file is x2 bigger. supports 4k & HDR.\n\npick h264 if you want best compatibility.\npick av1 if you want best quality and efficiency.",
        "SettingsAudioDub": "youtube audio track",
-        "SettingsAudioDubDescription": "defines which audio track will be used. if dubbed track isn't available, original video language is used instead.\n\noriginal: original video language is used.\nauto: default browser (and cobalt) language is used.",
-        "SettingsDubDefault": "original",
-        "SettingsDubAuto": "auto",
-        "SettingsVimeoPrefer": "vimeo downloads type",
-        "SettingsVimeoPreferDescription": "progressive: direct file link to vimeo's cdn. max quality is 1080p.\ndash: video and audio are merged by cobalt into one file. max quality is 4k.\n\npick \"progressive\" if you want best editor/player/social media compatibility. if progressive download isn't available, dash is used instead.",
        "ShareURL": "share",
        "ErrorTweetUnavailable": "couldn't find anything about this tweet. this could be because its visibility is limited. try another one!",
-        "ErrorTwitterRIP": "twitter has restricted access to any content to unauthenticated users. while there's a way to get regular tweets, spaces are, unfortunately, impossible to get at this time. i am looking into possible solutions.",
        "PopupCloseDone": "done",
        "Accessibility": "accessibility",
        "SettingsReduceTransparency": "reduce transparency",
@ -158,6 +151,10 @@
        "PrivateAnalytics": "private analytics",
        "SettingsDisableAnalytics": "opt out of private analytics",
        "SettingsAnalyticsExplanation": "enable if you don't want to be included in anonymous traffic stats. read more about this in about > privacy policy (tl;dr: nothing about you is ever stored or tracked, no cookies are used).",
-        "AnalyticsDescription": "cobalt uses a self-hosted plausible instance to get an approximate number of how many people use it.\n\nplausible is fully compliant with GDPR, CCPA and PECR, doesn't use cookies, and never stores any identifiable info, not even your ip address.\n\nall data is aggregated and never personalized. nothing about what you download is ever saved anywhere. it's used just for anonymous traffic stats, nothing more.\n\nplausible is fully open source, just like cobalt, and if you want to learn more about it, you can do so <a class=\"text-backdrop link\" href=\"https://plausible.io\" target=\"_blank\">here</a>. if you wish to opt out of traffic stats, you can do it in settings > other."
+        "AnalyticsDescription": "cobalt uses a self-hosted plausible instance to get an approximate number of how many people use it.\n\nplausible is fully compliant with GDPR, CCPA and PECR, doesn't use cookies, and never stores any identifiable info, not even your ip address.\n\nall data is aggregated and never personalized. nothing about what you download is ever saved anywhere. it's used just for anonymous traffic stats, nothing more.\n\nplausible is fully open source, just like cobalt, and if you want to learn more about it, you can do so <a class=\"text-backdrop link\" href=\"https://plausible.io\" target=\"_blank\">here</a>. if you wish to opt out of traffic stats, you can do it in settings > other.",
+        "SettingsTikTokH265": "prefer h265",
+        "SettingsTikTokH265Description": "download 1080p videos from tiktok in h265/hevc format when available.",
+        "SettingsYoutubeDub": "use browser language",
+        "SettingsYoutubeDubDescription": "uses your browser's default language for youtube dubbed audio tracks. works even if cobalt ui isn't translated to your language."
    }
 }
--- a/src/localization/languages/ru.json
+++ b/src/localization/languages/ru.json
@ -91,7 +91,6 @@
        "DonateSub": "ты можешь помочь!",
        "DonateExplanation": "кобальт не пихает рекламу тебе в лицо и не продаёт твои личные данные, а значит работает <span class=\"text-backdrop\">совершенно бесплатно</span> для всех. но разработка и поддержка медиа сервиса, которым пользуются более 750 тысяч людей, обходится довольно затратно.\n\nесли кобальт тебе помог и ты хочешь, чтобы он продолжал расти и развиваться, то это можно сделать через донаты!\n\nтвой донат поможет всем, кто пользуется кобальтом: преподавателям, студентам, музыкантам, художникам, контент-мейкерам и многим-многим другим!\n\nв прошлом донаты помогли кобальту:\n*; повысить стабильность и аптайм почти до 100%.\n*; ускорить ВСЕ загрузки, особенно наиболее тяжёлые.\n*; открыть api для бесплатного использования.\n*; выдержать несколько огромных наплывов пользователей без перебоев.\n*; добавить ресурсоемкие фичи (например конвертацию в gif).\n*; продолжать улучшать нашу инфраструктуру.\n*; радовать разработчиков.\n\n<span class=\"text-backdrop\">каждый донат невероятно ценится</span> и помогает кобальту развиваться!\n\nесли ты не можешь отправить донат, то поделись кобальтом с другом! мы нигде не размещаем рекламу, поэтому кобальт распространяется из уст в уста.\nподелиться - самый простой способ помочь достичь цели лучшего интернета для всех.",
        "DonateVia": "открыть",
-        "DonateHireMe": "...или же ты можешь <a class=\"text-backdrop link\" href=\"{s}\" target=\"_blank\">пригласить меня на работу</a> :)",
        "SettingsVideoMute": "убрать аудио",
        "SettingsVideoMuteExplanation": "убирает звук при загрузке видео, но только когда это возможно.",
        "ErrorSoundCloudNoClientId": "мне не удалось достать временный токен, который необходим для скачивания аудио из soundcloud. попробуй ещё раз, но если так и не получится, {ContactLink}.",
@ -102,19 +101,13 @@
        "FollowSupport": "подписывайся на соц.сети кобальта для новостей и поддержки:",
        "SourceCode": "шарься в исходнике, пиши о проблемах, или же форкай репозиторий:",
        "PrivacyPolicy": "политика конфиденциальности кобальта довольно проста: никакие данные о тебе никогда не собираются и не хранятся. нуль, ноль, нада, ничего.\nто, что ты скачиваешь, - твоё личное дело, а не чьё-либо ещё.\n\nесли твоей загрузке требуется рендер, то зашифрованные данные о ней временно хранятся в ОЗУ сервера. это необходимо для работы данной функции.\n\nзашифрованные данные хранятся в течение <span class=\"text-backdrop\">90 секунд</span> и затем безвозвратно удаляются.\n\ncохранённые данные можно расшифровать только с помощью уникальных ключей шифрования из твоей ссылки на скачивание. кроме того, официальная кодовая база кобальта не предусматривает возможности чтения эти данные вне функций обработки.\n\nты всегда можешь посмотреть <a class=\"text-backdrop link\" href=\"{repo}\" target=\"_blank\">исходный код кобальта</a> и убедиться, что всё так, как заявлено.",
-        "ErrorYTUnavailable": "это видео недоступно, возможно оно ограничено по региону или доступу. попробуй другое!",
-        "ErrorYTTryOtherCodec": "я не нашёл того, что мог бы скачать с твоими настройками. попробуй другой кодек или качество!",
-        "SettingsCodecSubtitle": "кодек для видео с youtube",
-        "SettingsCodecDescription": "h264: обширная поддержка плеерами, но макс. качество всего лишь 1080p.\nav1: слабая поддержка плеерами, но поддерживает 8k и HDR.\nvp9: обычно наиболее высокий битрейт, лучше сохраняется качество видео. поддерживает 4k и HDR.\n\nвыбирай h264, если тебе нужна наилучшая совместимость с плеерами/редакторами/соцсетями.",
-        "SettingsAudioDub": "звуковая дорожка для видео с youtube",
-        "SettingsAudioDubDescription": "определяет, какая звуковая дорожка используется при скачивании видео. если дублированная дорожка недоступна, то вместо неё используется оригинальная.\n\nоригинал: используется оригинальная дорожка.\nавто: используется язык браузера и интерфейса кобальта.",
-        "SettingsDubDefault": "оригинал",
-        "SettingsDubAuto": "авто",
-        "SettingsVimeoPrefer": "тип загрузок с vimeo",
-        "SettingsVimeoPreferDescription": "progressive: прямая ссылка на файл с сервера vimeo. максимальное качество: 1080p.\ndash: кобальт совмещает видео и аудио в один файл. максимальное качество: 4k.\n\nвыбирай \"progressive\", если тебе нужна наилучшая совместимость с плеерами/редакторами/соцсетями. если \"progressive\" файл недоступен, кобальт скачает \"dash\".",
+        "ErrorYTUnavailable": "это видео недоступно. возможно оно ограничено по доступу или региону. попробуй другое!",
+        "ErrorYTTryOtherCodec": "я не нашёл того, что мог бы скачать с твоими настройками. попробуй другой кодек или качество в настройках!",
+        "SettingsCodecSubtitle": "кодек для youtube видео",
+        "SettingsCodecDescription": "h264: лучшая совместимость, средний уровень детализированности. максимальное качество - 1080p.\nav1: лучшее качество, маленький размер файла, наибольшее количество деталей. поддерживает 8k и HDR.\nvp9: такая же детализированность, как и у av1, но файл в 2 раза больше. поддерживает 4k и HDR.\n\nвыбирай h264, если тебе нужна наилучшая совместимость.\nвыбирай av1, если ты хочешь лучшее качество и эффективность.",
+        "SettingsAudioDub": "звуковая дорожка для youtube видео",
        "ShareURL": "поделиться",
        "ErrorTweetUnavailable": "не смог найти что-либо об этом твите. возможно его видимость ограничена. попробуй другой!",
-        "ErrorTwitterRIP": "твиттер ограничил доступ к любому контенту на сайте для пользователей без аккаунтов. я нашёл лазейку, чтобы доставать обычные твиты, а для spaces, к сожалению, нет. я ищу возможные варианты выхода из ситуации.",
        "PopupCloseDone": "готово",
        "Accessibility": "общедоступность",
        "SettingsReduceTransparency": "уменьшить прозрачность",
@ -160,6 +153,10 @@
        "PrivateAnalytics": "приватная аналитика",
        "SettingsDisableAnalytics": "отключить приватную аналитику",
        "SettingsAnalyticsExplanation": "включи, если не хочешь быть частью анонимной статистики трафика. подробнее об этом можно прочитать в политике конфиденциальности (tl;dr: ничего о тебе или твоих действиях не хранится и не отслеживается, даже куки нет).",
-        "AnalyticsDescription": "кобальт использует собственный инстанс plausible чтобы иметь приблизительное представление о том, сколько людей им пользуются.\n\nplausible полностью соответствует GDPR, CCPA и PECR, не использует куки и никогда не хранит никакой идентифицируемой информации, даже ip-адрес.\n\nвсе данные агрегируются и никогда не персонализируются. ничего о том, что ты скачиваешь, никогда не сохраняется. это просто анонимная статистика трафика, ничего больше.\n\nplausible также как и кобальт имеет открытый исходный код, и, если ты хочешь узнать о нём больше, то это можно сделать <a class=\"text-backdrop link\" href=\"https://plausible.io\" target=\"_blank\">здесь</a>. а если же ты хочешь исключить себя из статистики, то это можно сделать в настройках > другое."
+        "AnalyticsDescription": "кобальт использует собственный инстанс plausible чтобы иметь приблизительное представление о том, сколько людей им пользуются.\n\nplausible полностью соответствует GDPR, CCPA и PECR, не использует куки и никогда не хранит никакой идентифицируемой информации, даже ip-адрес.\n\nвсе данные агрегируются и никогда не персонализируются. ничего о том, что ты скачиваешь, никогда не сохраняется. это просто анонимная статистика трафика, ничего больше.\n\nplausible также как и кобальт имеет открытый исходный код, и, если ты хочешь узнать о нём больше, то это можно сделать <a class=\"text-backdrop link\" href=\"https://plausible.io\" target=\"_blank\">здесь</a>. а если же ты хочешь исключить себя из статистики, то это можно сделать в настройках > другое.",
+        "SettingsTikTokH265": "предпочитать h265",
+        "SettingsTikTokH265Description": "скачивает видео с tiktok в 1080p и h265/hevc, когда это возможно.",
+        "SettingsYoutubeDub": "использовать язык браузера",
+        "SettingsYoutubeDubDescription": "использует главный язык браузера для аудиодорожек на youtube. работает даже если кобальт не переведён в твой язык."
    }
 }
--- a/src/modules/config.js
+++ b/src/modules/config.js
@ -12,6 +12,31 @@ Object.values(servicesConfigJson.config).forEach(service => {
    )
 })

+const
+    apiURL = process.env.API_URL || '',
+
+    // WEB mode related environment variables
+    webEnvs = {
+        webPort: process.env.WEB_PORT || 9001,
+        webURL: process.env.WEB_URL || '',
+        showSponsors: !!process.env.SHOW_SPONSORS,
+        isBeta: !!process.env.IS_BETA,
+        plausibleHostname: process.env.PLAUSIBLE_HOSTNAME,
+        apiURL
+    },
+
+    // API mode related environment variables
+    apiEnvs = {
+        apiPort: process.env.API_PORT || 9000,
+        apiName: process.env.API_NAME || 'unknown',
+        corsWildcard: process.env.CORS_WILDCARD !== '0',
+        corsURL: process.env.CORS_URL,
+        cookiePath: process.env.COOKIE_PATH,
+        processingPriority: process.env.PROCESSING_PRIORITY && parseInt(process.env.PROCESSING_PRIORITY),
+        tiktokDeviceInfo: process.env.TIKTOK_DEVICE_INFO && JSON.parse(process.env.TIKTOK_DEVICE_INFO),
+        apiURL
+    }
+
 export const
    services = servicesConfigJson.config,
    audioIgnore = servicesConfigJson.audioIgnore,
@ -26,4 +51,7 @@ export const
    supportedAudio = config.supportedAudio,
    celebrations = config.celebrations,
    links = config.links,
-    sponsors = config.sponsors
+    sponsors = config.sponsors,
+    mode = (apiURL && !webEnvs.webURL) ? 'API' :
+        (webEnvs.webURL && apiURL) ? 'WEB' : undefined,
+    env = mode === 'API' ? apiEnvs : webEnvs
--- a/src/modules/pageRender/elements.js
+++ b/src/modules/pageRender/elements.js
@ -1,4 +1,4 @@
-import { authorInfo, celebrations, sponsors } from "../config.js";
+import { authorInfo, celebrations, sponsors, env } from "../config.js";
 import emoji from "../emoji.js";
 import { loadFile } from "../sub/loadFromFs.js";

@ -266,5 +266,5 @@ export function sponsoredList() {
 }

 export function betaTag() {
-    return process.env.IS_BETA ? '<span class="logo-sub">β</span>' : ''
+    return env.isBeta ? '<span class="logo-sub">β</span>' : ''
 }
--- a/src/modules/pageRender/page.js
+++ b/src/modules/pageRender/page.js
@ -1,10 +1,30 @@
-import { checkbox, collapsibleList, explanation, footerButtons, multiPagePopup, popup, popupWithBottomButtons, sep, settingsCategory, switcher, socialLink, socialLinks, urgentNotice, keyboardShortcuts, webLoc, sponsoredList, betaTag, linkSVG } from "./elements.js";
-import { services as s, authorInfo, version, repo, donations, supportedAudio, links } from "../config.js";
+import { services as s, version, repo, donations, supportedAudio, links, env } from "../config.js";
 import { getCommitInfo } from "../sub/currentCommit.js";
 import loc from "../../localization/manager.js";
 import emoji from "../emoji.js";
 import changelogManager from "../changelog/changelogManager.js";

+import {
+    checkbox,
+    collapsibleList,
+    explanation,
+    footerButtons,
+    multiPagePopup,
+    popup,
+    popupWithBottomButtons, 
+    sep,
+    settingsCategory,
+    switcher,
+    socialLink,
+    socialLinks,
+    urgentNotice,
+    keyboardShortcuts,
+    webLoc,
+    sponsoredList,
+    betaTag,
+    linkSVG
+} from "./elements.js";
+
 let com = getCommitInfo();

 let enabledServices = Object.keys(s).filter(p => s[p].enabled).sort().map((p) => {
@ -48,10 +68,10 @@ export default function(obj) {

        <title>${t("AppTitleCobalt")}</title>

-        <meta property="og:url" content="${process.env.WEB_URL}">
+        <meta property="og:url" content="${env.webURL}">
        <meta property="og:title" content="${t("AppTitleCobalt")}">
        <meta property="og:description" content="${t('EmbedBriefDescription')}">
-        <meta property="og:image" content="${process.env.WEB_URL}icons/generic.png">
+        <meta property="og:image" content="${env.webURL}icons/generic.png">
        <meta name="title" content="${t("AppTitleCobalt")}">
        <meta name="description" content="${t('AboutSummary')}">
        <meta name="theme-color" content="#000000">
@ -75,11 +95,11 @@ export default function(obj) {
        <link rel="preload" href="assets/meowbalt/error.png" as="image">
        <link rel="preload" href="assets/meowbalt/question.png" as="image">

-        ${process.env.PLAUSIBLE_HOSTNAME ?
+        ${env.plausibleHostname ?
            `<script 
                defer 
-                data-domain="${new URL(process.env.WEB_URL).hostname}" 
-                src="https://${process.env.PLAUSIBLE_HOSTNAME}/js/script.js"
+                data-domain="${new URL(env.webURL).hostname}" 
+                src="https://${env.plausibleHostname}/js/script.js"
            ></script>`
        : ''}
    </head>
@ -98,7 +118,7 @@ export default function(obj) {
                    header: {
                        aboveTitle: {
                            text: t('MadeWithLove'),
-                            url: authorInfo.link
+                            url: repo
                        },
                        closeAria: t('AccessibilityGoBack'),
                        title: `${emoji("🔮", 30)} ${t('TitlePopupAbout')}`
@ -169,7 +189,7 @@ export default function(obj) {
                            name: "privacy",
                            title: `${emoji("🔒")} ${t("CollapsePrivacy")}`,
                            body: t("PrivacyPolicy") + `${
-                                process.env.PLAUSIBLE_HOSTNAME ? `<br><br>${t("AnalyticsDescription")}` : ''
+                                env.plausibleHostname ? `<br><br>${t("AnalyticsDescription")}` : ''
                            }`
                        }, {
                            name: "legal",
@ -177,7 +197,7 @@ export default function(obj) {
                            body: t("FairUse")
                        }])
                    },
-                    ...(process.env.SHOW_SPONSORS ?
+                    ...(env.showSponsors ?
                    [{
                        text: t("SponsoredBy"),
                        classes: ["sponsored-by-text"],
@ -285,12 +305,6 @@ export default function(obj) {
                    }, {
                        text: donate.replace(/REPLACEME/g, t('ClickToCopy')),
                        classes: ["desc-padding"]
-                    }, {
-                        text: sep(),
-                        raw: true
-                    }, {
-                        text: t('DonateHireMe', authorInfo.link),
-                        classes: ["desc-padding"]
                    }]
                })
            }],
@ -338,16 +352,6 @@ export default function(obj) {
                        }]
                    })
                })
-                + settingsCategory({
-                    name: "twitter",
-                    title: "twitter",
-                    body: checkbox([{
-                        action: "twitterGif",
-                        name: t("SettingsTwitterGif"),
-                        padding: "no-margin"
-                    }])
-                    + explanation(t('SettingsTwitterGifDescription'))
-                })
                + settingsCategory({
                    name: "codec",
                    title: t('SettingsCodecSubtitle'),
@ -367,19 +371,24 @@ export default function(obj) {
                    })
                })
                + settingsCategory({
-                    name: "vimeo",
-                    title: t('SettingsVimeoPrefer'),
-                    body: switcher({
-                        name: "vimeoDash",
-                        explanation: t('SettingsVimeoPreferDescription'),
-                        items: [{
-                            action: "false",
-                            text: "progressive"
-                        }, {
-                            action: "true",
-                            text: "dash"
-                        }]
-                    })
+                    name: "twitter",
+                    title: "twitter",
+                    body: checkbox([{
+                        action: "twitterGif",
+                        name: t("SettingsTwitterGif"),
+                        padding: "no-margin"
+                    }])
+                    + explanation(t('SettingsTwitterGifDescription'))
+                })
+                + settingsCategory({
+                    name: "tiktok",
+                    title: "tiktok",
+                    body: checkbox([{
+                        action: "tiktokH265",
+                        name: t("SettingsTikTokH265"),
+                        padding: "no-margin"
+                    }])
+                    + explanation(t('SettingsTikTokH265Description'))
                })
            }, {
                name: "audio",
@ -401,19 +410,14 @@ export default function(obj) {
                    + explanation(t('SettingsVideoMuteExplanation'))
                })
                + settingsCategory({
-                    name: "dub",
+                    name: "youtube-dub",
                    title: t("SettingsAudioDub"),
-                    body: switcher({
-                        name: "dubLang",
-                        explanation: t('SettingsAudioDubDescription'),
-                        items: [{
-                            action: "original",
-                            text: t('SettingsDubDefault')
-                        }, {
-                            action: "auto",
-                            text: t('SettingsDubAuto')
-                        }]
-                    })
+                    body: checkbox([{
+                        action: "ytDub",
+                        name: t("SettingsYoutubeDub"),
+                        padding: "no-margin"
+                    }])
+                    + explanation(t('SettingsYoutubeDubDescription'))
                })
                + settingsCategory({
                    name: "tiktok-audio",
@ -499,7 +503,7 @@ export default function(obj) {
                    }])
                })
                + (() => {
-                    if (process.env.PLAUSIBLE_HOSTNAME) {
+                    if (env.plausibleHostname) {
                        return settingsCategory({
                            name: "privacy",
                            title: t('PrivateAnalytics'),
@ -629,7 +633,7 @@ export default function(obj) {
            </footer>
        </div>
        <script>
-            let defaultApiUrl = '${process.env.API_URL || ''}';
+            let defaultApiUrl = '${env.apiURL}';
            const loc = ${webLoc(t,
            [
                'ErrorNoInternet',
--- a/src/modules/processing/cookie/manager.js
+++ b/src/modules/processing/cookie/manager.js
@ -1,9 +1,10 @@
 import Cookie from './cookie.js';
 import { readFile, writeFile } from 'fs/promises';
 import { parse as parseSetCookie, splitCookiesString } from 'set-cookie-parser';
+import { env } from '../../../modules/config.js'

 const WRITE_INTERVAL = 60000,
-      cookiePath = process.env.COOKIE_PATH,
+      cookiePath = env.cookiePath,
      COUNTER = Symbol('counter');

 let cookies = {}, dirty = false, intervalId;
--- a/src/modules/processing/match.js
+++ b/src/modules/processing/match.js
@ -88,7 +88,8 @@ export default async function(host, patternMatch, url, lang, obj) {
                    postId: patternMatch.postId,
                    id: patternMatch.id,
                    fullAudio: obj.isTTFullAudio,
-                    isAudioOnly: isAudioOnly
+                    isAudioOnly: isAudioOnly,
+                    h265: obj.tiktokH265
                });
                break;
            case "tumblr":
@ -103,8 +104,7 @@ export default async function(host, patternMatch, url, lang, obj) {
                    id: patternMatch.id.slice(0, 11),
                    password: patternMatch.password,
                    quality: obj.vQuality,
-                    isAudioOnly: isAudioOnly,
-                    forceDash: isAudioOnly ? true : obj.vimeoDash
+                    isAudioOnly: isAudioOnly
                });
                break;
            case "soundcloud":
@ -151,6 +151,7 @@ export default async function(host, patternMatch, url, lang, obj) {
            case "rutube":
                r = await rutube({
                    id: patternMatch.id,
+                    yappyId: patternMatch.yappyId,
                    quality: obj.vQuality,
                    isAudioOnly: isAudioOnly
                });
--- a/src/modules/processing/services/instagram.js
+++ b/src/modules/processing/services/instagram.js
@ -2,11 +2,38 @@ import { createStream } from "../../stream/manage.js";
 import { genericUserAgent } from "../../config.js";
 import { getCookie, updateCookie } from "../cookie/manager.js";

-const commonInstagramHeaders = {
-    'user-agent': genericUserAgent,
-    'sec-gpc': '1',
-    'sec-fetch-site': 'same-origin',
-    'x-ig-app-id': '936619743392459'
+const commonHeaders = {
+    "user-agent": genericUserAgent,
+    "sec-gpc": "1",
+    "sec-fetch-site": "same-origin",
+    "x-ig-app-id": "936619743392459"
+}
+const mobileHeaders = {
+    "x-ig-app-locale": "en_US",
+    "x-ig-device-locale": "en_US",
+    "x-ig-mapped-locale": "en_US",
+    "user-agent": "Instagram 275.0.0.27.98 Android (33/13; 280dpi; 720x1423; Xiaomi; Redmi 7; onclite; qcom; en_US; 458229237)",
+    "accept-language": "en-US",
+    "x-fb-http-engine": "Liger",
+    "x-fb-client-ip": "True",
+    "x-fb-server-cluster": "True",
+    "content-length": "0",
+}
+const embedHeaders = {
+    "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7",
+    "Accept-Language": "en-GB,en;q=0.9",
+    "Cache-Control": "max-age=0",
+    "Dnt": "1",
+    "Priority": "u=0, i",
+    "Sec-Ch-Ua": 'Chromium";v="124", "Google Chrome";v="124", "Not-A.Brand";v="99',
+    "Sec-Ch-Ua-Mobile": "?0",
+    "Sec-Ch-Ua-Platform": "macOS",
+    "Sec-Fetch-Dest": "document",
+    "Sec-Fetch-Mode": "navigate",
+    "Sec-Fetch-Site": "none",
+    "Sec-Fetch-User": "?1",
+    "Upgrade-Insecure-Requests": "1",
+    "User-Agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36",
 }

 const cachedDtsg = {
@ -20,7 +47,7 @@ async function findDtsgId(cookie) {

        const data = await fetch('https://www.instagram.com/', {
            headers: {
-                ...commonInstagramHeaders,
+                ...commonHeaders,
                cookie
            }
        }).then(r => r.text());
@ -38,7 +65,7 @@ async function findDtsgId(cookie) {

 async function request(url, cookie, method = 'GET', requestData) {
    let headers = {
-        ...commonInstagramHeaders,
+        ...commonHeaders,
        'x-ig-www-claim': cookie?._wwwClaim || '0',
        'x-csrftoken': cookie?.values()?.csrftoken,
        cookie
@ -60,26 +87,36 @@ async function request(url, cookie, method = 'GET', requestData) {
    return data.json();
 }

+async function requestMobileApi(id, cookie) {
+    const oembedURL = new URL('https://i.instagram.com/api/v1/oembed/');
+    oembedURL.searchParams.set('url', `https://www.instagram.com/p/${id}/`);
+
+    const oembed = await fetch(oembedURL, {
+        headers: {
+            ...mobileHeaders,
+            cookie
+        }
+    }).then(r => r.json()).catch(() => {});
+
+    const mediaId = oembed?.media_id;
+    if (!mediaId) return false;
+
+    const mediaInfo = await fetch(`https://i.instagram.com/api/v1/media/${mediaId}/info/`, {
+        headers: {
+            ...mobileHeaders,
+            cookie
+        }
+    }).then(r => r.json()).catch(() => {});
+
+    return mediaInfo?.items?.[0];
+}
 async function requestHTML(id, cookie) {
    const data = await fetch(`https://www.instagram.com/p/${id}/embed/captioned/`, {
        headers: {
-            "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7",
-            "Accept-Language": "en-GB,en;q=0.9",
-            "Cache-Control": "max-age=0",
-            "Dnt": "1",
-            "Priority": "u=0, i",
-            "Sec-Ch-Ua": 'Chromium";v="124", "Google Chrome";v="124", "Not-A.Brand";v="99',
-            "Sec-Ch-Ua-Mobile": "?0",
-            "Sec-Ch-Ua-Platform": "macOS",
-            "Sec-Fetch-Dest": "document",
-            "Sec-Fetch-Mode": "navigate",
-            "Sec-Fetch-Site": "none",
-            "Sec-Fetch-User": "?1",
-            "Upgrade-Insecure-Requests": "1",
-            "User-Agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36",
-            ...cookie
+            ...embedHeaders,
+            cookie
        }
-    }).then(r => r.text());
+    }).then(r => r.text()).catch(() => {});

    let embedData = JSON.parse(data?.match(/"init",\[\],\[(.*?)\]\],/)[1]);

@ -196,25 +233,29 @@ function extractNewPost(data, id) {
 }

 async function getPost(id) {
-    let data, result, dataType = 'old';
+    let data, result;
    try {
        const cookie = getCookie('instagram');

-        data = await requestHTML(id);
+        // mobile api (no cookie, cookie)
+        data = await requestMobileApi(id);
+        if (!data && cookie) data = await requestMobileApi(id, cookie);
+
+        // html embed (no cookie, cookie)
+        if (!data) data = await requestHTML(id);
        if (!data && cookie) data = await requestHTML(id, cookie);

-        if (!data) {
-            dataType = 'new';
-            data = await requestGQL(id, cookie);
-        }
+        // web app graphql api (no cookie, cookie)
+        if (!data) data = await requestGQL(id);
+        if (!data && cookie) data = await requestGQL(id, cookie);
    } catch {}

    if (!data) return { error: 'ErrorCouldntFetch' };

-    if (dataType === 'new') {
-        result = extractNewPost(data, id)
-    } else {
+    if (data?.gql_data) {
        result = extractOldPost(data, id)
+    } else {
+        result = extractNewPost(data, id)
    }

    if (result) return result;
--- a/src/modules/processing/services/pinterest.js
+++ b/src/modules/processing/services/pinterest.js
@ -1,22 +1,16 @@
 import { genericUserAgent } from "../../config.js";

-const videoLinkBase = {
-    "regular": "https://v1.pinimg.com/videos/mc/720p/",
-    "story": "https://v1.pinimg.com/videos/mc/720p/"
-}
+const linkRegex = /"url":"(https:\/\/v1.pinimg.com\/videos\/.*?)"/g;

 export default async function(o) {
-    let id = o.id, type = "regular";
+    let id = o.id;

    if (!o.id && o.shortLink) {
        id = await fetch(`https://api.pinterest.com/url_shortener/${o.shortLink}/redirect/`, { redirect: "manual" }).then((r) => {
            return r.headers.get("location").split('pin/')[1].split('/')[0]
        }).catch(() => {});
    }
-    if (id.includes("--")) {
-        id = id.split("--")[1];
-        type = "story";
-    }
+    if (id.includes("--")) id = id.split("--")[1];
    if (!id) return { error: 'ErrorCouldntFetch' };

    let html = await fetch(`https://www.pinterest.com/pin/${id}/`, {
@ -25,11 +19,14 @@ export default async function(o) {

    if (!html) return { error: 'ErrorCouldntFetch' };

-    let videoLink = html.split(`"url":"${videoLinkBase[type]}`)[1]?.split('"')[0];
-    if (!html.includes(videoLink)) return { error: 'ErrorEmptyDownload' };
+    let videoLink = [...html.matchAll(linkRegex)]
+                    .map(([, link]) => link)
+                    .filter(a => a.endsWith('.mp4') && a.includes('720p'))[0];
+
+    if (!videoLink) return { error: 'ErrorEmptyDownload' };

    return {
-        urls: `${videoLinkBase[type]}${videoLink}`,
+        urls: videoLink,
        filename: `pinterest_${o.id}.mp4`,
        audioFilename: `pinterest_${o.id}_audio`
    }
--- a/src/modules/processing/services/rutube.js
+++ b/src/modules/processing/services/rutube.js
@ -1,18 +1,47 @@
 import HLS from 'hls-parser';
+
 import { maxVideoDuration } from "../../config.js";
 import { cleanString } from '../../sub/utils.js';

+async function requestJSON(url) {
+    try {
+        const r = await fetch(url);
+        return await r.json();
+    } catch {}
+}
+
 export default async function(obj) {
+    if (obj.yappyId) {
+        let yappy = await requestJSON(
+            `https://rutube.ru/pangolin/api/web/yappy/yappypage/?client=wdp&videoId=${obj.yappyId}&page=1&page_size=15`
+        )
+        let yappyURL = yappy?.results?.find(r => r.id === obj.yappyId)?.link;
+        if (!yappyURL) return { error: 'ErrorEmptyDownload' };
+
+        return {
+            urls: yappyURL,
+            filename: `rutube_yappy_${obj.yappyId}.mp4`,
+            audioFilename: `rutube_yappy_${obj.yappyId}_audio`
+        }
+    }
+
    let quality = obj.quality === "max" ? "9000" : obj.quality;
-    let play = await fetch(`https://rutube.ru/api/play/options/${obj.id}/?no_404=true&referer&pver=v2`).then((r) => { return r.json() }).catch(() => { return false });
+
+    let play = await requestJSON(
+        `https://rutube.ru/api/play/options/${obj.id}/?no_404=true&referer&pver=v2`
+    )
    if (!play) return { error: 'ErrorCouldntFetch' };

-    if ("hls" in play.live_streams) return { error: 'ErrorLiveVideo' };
-    if (!play.video_balancer || play.detail) return { error: 'ErrorEmptyDownload' };
+    if (play.detail || !play.video_balancer) return { error: 'ErrorEmptyDownload' };
+    if (play.live_streams?.hls) return { error: 'ErrorLiveVideo' };
+
+    if (play.duration > maxVideoDuration)
+        return { error: ['ErrorLengthLimit', maxVideoDuration / 60000] };
+
+    let m3u8 = await fetch(play.video_balancer.m3u8)
+                     .then(r => r.text())
+                     .catch(() => {});

-    if (play.duration > maxVideoDuration) return { error: ['ErrorLengthLimit', maxVideoDuration / 60000] };
-    
-    let m3u8 = await fetch(play.video_balancer.m3u8).then((r) => { return r.text() }).catch(() => { return false });
    if (!m3u8) return { error: 'ErrorCouldntFetch' };

    m3u8 = HLS.parse(m3u8).variants.sort((a, b) => Number(b.bandwidth) - Number(a.bandwidth));
@ -21,6 +50,7 @@ export default async function(obj) {
    if (Number(quality) < bestQuality.resolution.height) {
        bestQuality = m3u8.find((i) => (Number(quality) === i["resolution"].height));
    }
+
    let fileMetadata = {
        title: cleanString(play.title.trim()),
        artist: cleanString(play.author.name.trim()),
@ -31,7 +61,7 @@ export default async function(obj) {
        isM3U8: true,
        filenameAttributes: {
            service: "rutube",
-            id: play.id,
+            id: obj.id,
            title: fileMetadata.title,
            author: fileMetadata.artist,
            resolution: `${bestQuality.resolution.width}x${bestQuality.resolution.height}`,
--- a/src/modules/processing/services/tiktok.js
+++ b/src/modules/processing/services/tiktok.js
@ -1,4 +1,4 @@
-import { genericUserAgent } from "../../config.js";
+import { genericUserAgent, env } from "../../config.js";

 const shortDomain = "https://vt.tiktok.com/";
 const apiPath = "https://api22-normal-c-alisg.tiktokv.com/aweme/v1/feed/?region=US&carrier_region=US";
@ -7,7 +7,7 @@ const apiUserAgent = "TikTok/338014 CFNetwork/1410.1 Darwin/22.6.0";
 export default async function(obj) {
    let postId = obj.postId ? obj.postId : false;

-    if (!process.env.TIKTOK_DEVICE_INFO) return { error: 'ErrorCouldntFetch' };
+    if (!env.tiktokDeviceInfo) return { error: 'ErrorCouldntFetch' };

    if (!postId) {
        let html = await fetch(`${shortDomain}${obj.id}`, {
@ -27,8 +27,7 @@ export default async function(obj) {
    }
    if (!postId) return { error: 'ErrorCantGetID' };

-    let deviceInfo = JSON.parse(process.env.TIKTOK_DEVICE_INFO);
-        deviceInfo = new URLSearchParams(deviceInfo).toString();
+    let deviceInfo = new URLSearchParams(env.tiktokDeviceInfo).toString();

    let apiURL = new URL(apiPath);
        apiURL.searchParams.append("aweme_id", postId);
@ -48,8 +47,8 @@ export default async function(obj) {
    images = detail.image_post_info?.images;

    let playAddr = detail.video.play_addr_h264;
-
-    if (!playAddr) playAddr = detail.video.play_addr;
+    if ((obj.h265 || !playAddr) && detail.video.play_addr)
+        playAddr = detail.video.play_addr;

    if (!obj.isAudioOnly && !images) {
        video = playAddr.url_list[0];
--- a/src/modules/processing/services/vimeo.js
+++ b/src/modules/processing/services/vimeo.js
@ -39,7 +39,7 @@ export default async function(obj) {
    if (!api) return { error: 'ErrorCouldntFetch' };

    let downloadType = "dash";
-    if (!obj.forceDash && JSON.stringify(api).includes('"progressive":[{')) downloadType = "progressive";
+    if (!obj.isAudioOnly && JSON.stringify(api).includes('"progressive":[{')) downloadType = "progressive";

    let fileMetadata = {
        title: cleanString(api.video.title.trim()),
--- a/src/modules/processing/services/youtube.js
+++ b/src/modules/processing/services/youtube.js
@ -23,7 +23,9 @@ const c = {
 }

 export default async function(o) {
-    let info, isDubbed, quality = o.quality === "max" ? "9000" : o.quality; //set quality 9000(p) to be interpreted as max
+    let info, isDubbed,
+        quality = o.quality === "max" ? "9000" : o.quality; // 9000(p) - max quality
+
    function qual(i) {
        if (!i.quality_label) {
            return;
@ -33,7 +35,7 @@ export default async function(o) {
    }

    try {
-        info = await yt.getBasicInfo(o.id, 'ANDROID');
+        info = await yt.getBasicInfo(o.id, 'WEB');
    } catch (e) {
        return { error: 'ErrorCantConnectToServiceAPI' };
    }
@ -43,7 +45,18 @@ export default async function(o) {
    if (info.playability_status.status !== 'OK') return { error: 'ErrorYTUnavailable' };
    if (info.basic_info.is_live) return { error: 'ErrorLiveVideo' };

-    let bestQuality, hasAudio, adaptive_formats = info.streaming_data.adaptive_formats.filter(e => 
+    // return a critical error if returned video is "Video Not Available"
+    // or a similar stub by youtube
+    if (info.basic_info.id !== o.id) {
+        return {
+            error: 'ErrorCantConnectToServiceAPI',
+            critical: true
+        }
+    }
+
+    let bestQuality, hasAudio;
+
+    let adaptive_formats = info.streaming_data.adaptive_formats.filter(e => 
        e.mime_type.includes(c[o.format].codec) || e.mime_type.includes(c[o.format].aCodec)
    ).sort((a, b) => Number(b.bitrate) - Number(a.bitrate));

@ -87,16 +100,10 @@ export default async function(o) {
        youtubeDubName: isDubbed ? o.dubLang : false
    }

-    if (filenameAttributes.title === "Video Not Available" && filenameAttributes.author === "YouTube Viewers")
-        return {
-            error: 'ErrorCantConnectToServiceAPI',
-            critical: true
-        }
-
    if (hasAudio && o.isAudioOnly) return {
        type: "render",
        isAudioOnly: true,
-        urls: audio.url,
+        urls: audio.decipher(yt.session.player),
        filenameAttributes: filenameAttributes,
        fileMetadata: fileMetadata
    }
@ -108,14 +115,14 @@ export default async function(o) {
    if (!o.isAudioOnly && !o.isAudioMuted && o.format === 'h264') {
        match = info.streaming_data.formats.find(checkSingle);
        type = "bridge";
-        urls = match?.url;
+        urls = match?.decipher(yt.session.player);
    }

    const video = adaptive_formats.find(checkRender);
    if (!match && video) {
        match = video;
        type = "render";
-        urls = [video.url, audio.url];
+        urls = [video.decipher(yt.session.player), audio.decipher(yt.session.player)];
    }

    if (match) {
--- a/src/modules/processing/servicesConfig.json
+++ b/src/modules/processing/servicesConfig.json
@ -7,6 +7,7 @@
                "video/:comId", "_shortLink/:comShortLink",
                "_tv/:lang/video/:tvId", "_tv/video/:tvId"
            ],
+            "subdomains": ["m"],
            "enabled": true
        },
        "reddit": {
@ -66,7 +67,7 @@
            "enabled": false
        },
        "vimeo": {
-            "patterns": [":id", "video/:id", ":id/:password"],
+            "patterns": [":id", "video/:id", ":id/:password", "/channels/:user/:id"],
            "enabled": true,
            "bestAudio": "mp3"
        },
@ -111,7 +112,7 @@
        "rutube": {
            "alias": "rutube videos",
            "tld": "ru",
-            "patterns": ["video/:id", "play/embed/:id"],
+            "patterns": ["video/:id", "play/embed/:id", "shorts/:id", "yappy/:yappyId"],
            "enabled": true
        },
        "dailymotion": {
--- a/src/modules/processing/servicesPatternTesters.js
+++ b/src/modules/processing/servicesPatternTesters.js
@ -19,7 +19,7 @@ export const testers = {
        patternMatch.sub?.length <= 22 && patternMatch.id?.length <= 10,

    "rutube": (patternMatch) =>
-        patternMatch.id?.length === 32,
+        patternMatch.id?.length === 32 || patternMatch.yappyId?.length === 32,

    "soundcloud": (patternMatch) =>
        (patternMatch.author?.length <= 255 && patternMatch.song?.length <= 255) 
--- a/src/modules/stream/internal.js
+++ b/src/modules/stream/internal.js
@ -0,0 +1,101 @@
+import { request } from 'undici';
+import { Readable } from 'node:stream';
+import { assert } from 'console';
+import { getHeaders } from './shared.js';
+
+const CHUNK_SIZE = BigInt(8e6); // 8 MB
+const min = (a, b) => a < b ? a : b;
+
+async function* readChunks(streamInfo, size) {
+    let read = 0n;
+    while (read < size) {
+        if (streamInfo.controller.signal.aborted) {
+            throw new Error("controller aborted");
+        }
+
+        const chunk = await request(streamInfo.url, {
+            headers: {
+                ...getHeaders('youtube'),
+                Range: `bytes=${read}-${read + CHUNK_SIZE}`
+            },
+            signal: streamInfo.controller.signal
+        });
+
+        const expected = min(CHUNK_SIZE, size - read);
+        const received = BigInt(chunk.headers['content-length']);
+
+        if (received < expected / 2n) {
+            streamInfo.controller.abort();
+        }
+        
+        for await (const data of chunk.body) {
+            yield data;
+        }
+
+        read += received;
+    }
+} 
+
+function chunkedStream(streamInfo, size) {
+    assert(streamInfo.controller instanceof AbortController);
+    const stream = Readable.from(readChunks(streamInfo, size));
+    return stream;
+}
+
+async function handleYoutubeStream(streamInfo, res) {
+    try {
+        const req = await fetch(streamInfo.url, {
+            headers: getHeaders('youtube'),
+            method: 'HEAD',
+            signal: streamInfo.controller.signal
+        });
+
+        streamInfo.url = req.url;
+        const size = BigInt(req.headers.get('content-length'));
+
+        if (req.status !== 200 || !size)
+            return res.destroy();
+
+        const stream = chunkedStream(streamInfo, size);
+
+        for (const headerName of ['content-type', 'content-length']) {
+            const headerValue = req.headers.get(headerName);
+            if (headerValue) res.setHeader(headerName, headerValue);
+        }
+
+        stream.pipe(res);
+        stream.on('error', () => res.destroy());
+    } catch {
+        res.destroy();
+    }
+}
+
+export async function internalStream(streamInfo, res) {
+    if (streamInfo.service === 'youtube') {
+        return handleYoutubeStream(streamInfo, res);
+    }
+
+    try {
+        const req = await request(streamInfo.url, {
+            headers: {
+                ...streamInfo.headers,
+                host: undefined
+            },
+            signal: streamInfo.controller.signal,
+            maxRedirections: 16
+        });
+
+        res.status(req.statusCode);
+
+        for (const [ name, value ] of Object.entries(req.headers))
+            res.setHeader(name, value)
+
+        if (req.statusCode < 200 || req.statusCode > 299)
+            return res.destroy();
+
+        req.body.pipe(res);
+        req.body.on('error', () => res.destroy());
+    } catch {
+        streamInfo.controller.abort();
+    }
+}
--- a/src/modules/stream/manage.js
+++ b/src/modules/stream/manage.js
@ -3,7 +3,10 @@ import { randomBytes } from "crypto";
 import { nanoid } from 'nanoid';

 import { decryptStream, encryptStream, generateHmac } from "../sub/crypto.js";
-import { streamLifespan } from "../config.js";
+import { streamLifespan, env } from "../config.js";
+import { strict as assert } from "assert";
+
+const M3U_SERVICES = ['dailymotion', 'vimeo', 'rutube'];

 const streamNoAccess = {
    error: "i couldn't verify if you have access to this stream. go back and try again!",
@ -24,6 +27,7 @@ streamCache.on("expired", (key) => {
    streamCache.del(key);
 })

+const internalStreamCache = {};
 const hmacSalt = randomBytes(64).toString('hex');

 export function createStream(obj) {
@ -50,7 +54,7 @@ export function createStream(obj) {
        encryptStream(streamData, iv, secret)
    )

-    let streamLink = new URL('/api/stream', process.env.API_URL);
+    let streamLink = new URL('/api/stream', env.apiURL);

    const params = {
        't': streamID,
@ -67,6 +71,61 @@ export function createStream(obj) {
    return streamLink.toString();
 }

+export function getInternalStream(id) {
+    return internalStreamCache[id];
+}
+
+export function createInternalStream(url, obj = {}) {
+    assert(typeof url === 'string');
+
+    const streamID = nanoid();
+    internalStreamCache[streamID] = {
+        url,
+        service: obj.service,
+        controller: new AbortController()
+    };
+
+    let streamLink = new URL('/api/istream', `http://127.0.0.1:${env.apiPort}`);
+    streamLink.searchParams.set('t', streamID);
+    return streamLink.toString();
+}
+
+export function destroyInternalStream(url) {
+    url = new URL(url);
+    if (url.hostname !== '127.0.0.1') {
+        return;
+    }
+
+    const id = url.searchParams.get('t');
+
+    if (internalStreamCache[id]) {
+        internalStreamCache[id].controller.abort();
+        delete internalStreamCache[id];
+    }
+}
+
+function wrapStream(streamInfo) {
+    /* m3u8 links are currently not supported
+     * for internal streams, skip them */
+    if (M3U_SERVICES.includes(streamInfo.service)) {
+        return streamInfo;
+    }
+
+    const url = streamInfo.urls;
+
+    if (typeof url === 'string') {
+        streamInfo.urls = createInternalStream(url, streamInfo);
+    } else if (Array.isArray(url)) {
+        for (const idx in streamInfo.urls) {
+            streamInfo.urls[idx] = createInternalStream(
+                streamInfo.urls[idx], streamInfo
+            );
+        }
+    } else throw 'invalid urls';
+
+    return streamInfo;
+}
+
 export function verifyStream(id, hmac, exp, secret, iv) {
    try {
        const ghmac = generateHmac(`${id},${exp},${iv},${secret}`, hmacSalt);
@ -82,9 +141,9 @@ export function verifyStream(id, hmac, exp, secret, iv) {
        if (Number(exp) <= new Date().getTime())
            return streamNoExist;

-        return streamInfo;
+        return wrapStream(streamInfo);
    }
-    catch (e) {
+    catch {
        return {
            error: "something went wrong and i couldn't verify this stream. go back and try again!",
            status: 500
--- a/src/modules/stream/shared.js
+++ b/src/modules/stream/shared.js
@ -0,0 +1,21 @@
+import { genericUserAgent } from "../config.js";
+
+const defaultHeaders = {
+    'user-agent': genericUserAgent
+}
+
+const serviceHeaders = {
+    bilibili: {
+        referer: 'https://www.bilibili.com/'
+    },
+    youtube: {
+        accept: '*/*',
+        origin: 'https://www.youtube.com',
+        referer: 'https://www.youtube.com',
+        DNT: '?1'
+    }
+}
+
+export function getHeaders(service) {
+    return { ...defaultHeaders, ...serviceHeaders[service] }
+}
--- a/src/modules/stream/stream.js
+++ b/src/modules/stream/stream.js
@ -1,4 +1,5 @@
 import { streamAudioOnly, streamDefault, streamLiveRender, streamVideoOnly, convertToGif } from "./types.js";
+import { internalStream } from './internal.js';

 export default async function(res, streamInfo) {
    try {
@ -7,6 +8,8 @@ export default async function(res, streamInfo) {
            return;
        }
        switch (streamInfo.type) {
+            case "internal":
+                return await internalStream(streamInfo, res);
            case "render":
                await streamLiveRender(streamInfo, res);
                break;
@ -21,7 +24,7 @@ export default async function(res, streamInfo) {
                await streamDefault(streamInfo, res);
                break;
        }
-    } catch (e) {
+    } catch {
        res.status(500).json({ status: "error", text: "Internal Server Error" });
    }
 }
--- a/src/modules/stream/types.js
+++ b/src/modules/stream/types.js
@ -1,10 +1,19 @@
-import { spawn } from "child_process";
-import ffmpeg from "ffmpeg-static";
-import { ffmpegArgs, genericUserAgent } from "../config.js";
-import { metadataManager } from "../sub/utils.js";
 import { request } from "undici";
+import ffmpeg from "ffmpeg-static";
+import { spawn } from "child_process";
 import { create as contentDisposition } from "content-disposition-header";

+import { metadataManager } from "../sub/utils.js";
+import { destroyInternalStream } from "./manage.js";
+import { env, ffmpegArgs } from "../config.js";
+import { getHeaders } from "./shared.js";
+
+function toRawHeaders(headers) {
+    return Object.entries(headers)
+                 .map(([key, value]) => `${key}: ${value}\r\n`)
+                 .join('');
+}
+
 function closeRequest(controller) {
    try { controller.abort() } catch {}
 }
@ -35,15 +44,19 @@ function pipe(from, to, done) {
 }

 function getCommand(args) {
-    if (process.env.PROCESSING_PRIORITY && process.platform !== "win32") {
-        return ['nice', ['-n', process.env.PROCESSING_PRIORITY, ffmpeg, ...args]]
+    if (!isNaN(env.processingPriority) && process.platform !== "win32") {
+        return ['nice', ['-n', env.processingPriority.toString(), ffmpeg, ...args]]
    }
    return [ffmpeg, args]
 }

 export async function streamDefault(streamInfo, res) {
    const abortController = new AbortController();
-    const shutdown = () => (closeRequest(abortController), closeResponse(res));
+    const shutdown = () => (
+        closeRequest(abortController),
+        closeResponse(res),
+        destroyInternalStream(streamInfo.urls)
+    );

    try {
        let filename = streamInfo.filename;
@ -53,13 +66,16 @@ export async function streamDefault(streamInfo, res) {
        res.setHeader('Content-disposition', contentDisposition(filename));

        const { body: stream, headers } = await request(streamInfo.urls, {
-            headers: { 'user-agent': genericUserAgent },
+            headers: getHeaders(streamInfo.service),
            signal: abortController.signal,
            maxRedirections: 16
        });

-        res.setHeader('content-type', headers['content-type']);
-        res.setHeader('content-length', headers['content-length']);
+        for (const headerName of ['content-type', 'content-length']) {
+            if (headers[headerName]) {
+                res.setHeader(headerName, headers[headerName]);
+            }
+        }

        pipe(stream, res, shutdown);
    } catch {
@ -67,68 +83,53 @@ export async function streamDefault(streamInfo, res) {
    }
 }

-export async function streamLiveRender(streamInfo, res) {
-    let abortController = new AbortController(), process;
+export function streamLiveRender(streamInfo, res) {
+    let process;
    const shutdown = () => (
-        closeRequest(abortController),
        killProcess(process),
-        closeResponse(res)
+        closeResponse(res),
+        streamInfo.urls.map(destroyInternalStream)
    );

+    const headers = getHeaders(streamInfo.service);
+    const rawHeaders = toRawHeaders(headers);
+
    try {
        if (streamInfo.urls.length !== 2) return shutdown();

-        const { body: audio } = await request(streamInfo.urls[1], {
-            maxRedirections: 16, signal: abortController.signal,
-            headers: {
-                'user-agent': genericUserAgent,
-                referer: streamInfo.service === 'bilibili'
-                            ? 'https://www.bilibili.com/'
-                            : undefined,
-            }
-        });
-
        const format = streamInfo.filename.split('.')[streamInfo.filename.split('.').length - 1];
+
        let args = [
            '-loglevel', '-8',
-            '-user_agent', genericUserAgent
-        ];
-
-        if (streamInfo.service === 'bilibili') {
-            args.push(
-                '-headers', 'Referer: https://www.bilibili.com/\r\n',
-            )
-        }
-
-        args.push(
+            '-headers', rawHeaders,
            '-i', streamInfo.urls[0],
-            '-i', 'pipe:3',
+            '-headers', rawHeaders,
+            '-i', streamInfo.urls[1],
            '-map', '0:v',
            '-map', '1:a',
-        );
+        ]

        args = args.concat(ffmpegArgs[format]);
+
        if (streamInfo.metadata) {
            args = args.concat(metadataManager(streamInfo.metadata))
        }
-        args.push('-f', format, 'pipe:4');
+
+        args.push('-f', format, 'pipe:3');

        process = spawn(...getCommand(args), {
            windowsHide: true,
            stdio: [
                'inherit', 'inherit', 'inherit',
-                'pipe', 'pipe'
+                'pipe'
            ],
        });

-        const [,,, audioInput, muxOutput] = process.stdio;
+        const [,,, muxOutput] = process.stdio;

        res.setHeader('Connection', 'keep-alive');
        res.setHeader('Content-Disposition', contentDisposition(streamInfo.filename));

-        audio.on('error', shutdown);
-        audioInput.on('error', shutdown);
-        audio.pipe(audioInput);
        pipe(muxOutput, res, shutdown);

        process.on('close', shutdown);
@ -140,18 +141,20 @@ export async function streamLiveRender(streamInfo, res) {

 export function streamAudioOnly(streamInfo, res) {
    let process;
-    const shutdown = () => (killProcess(process), closeResponse(res));
+    const shutdown = () => (
+        killProcess(process),
+        closeResponse(res),
+        destroyInternalStream(streamInfo.urls)
+    );

    try {
        let args = [
            '-loglevel', '-8',
-            '-user_agent', genericUserAgent
-        ];
+            '-headers', toRawHeaders(getHeaders(streamInfo.service)),
+        ]

        if (streamInfo.service === "twitter") {
            args.push('-seekable', '0');
-        } else if (streamInfo.service === 'bilibili') {
-            args.push('-headers', 'Referer: https://www.bilibili.com/\r\n');
        }

        args.push(
@ -162,12 +165,12 @@ export function streamAudioOnly(streamInfo, res) {
        if (streamInfo.metadata) {
            args = args.concat(metadataManager(streamInfo.metadata))
        }
-        let arg = streamInfo.copy ? ffmpegArgs["copy"] : ffmpegArgs["audio"];
-        args = args.concat(arg);

+        args = args.concat(ffmpegArgs[streamInfo.copy ? 'copy' : 'audio']);
        if (ffmpegArgs[streamInfo.audioFormat]) {
            args = args.concat(ffmpegArgs[streamInfo.audioFormat])
        }
+
        args.push('-f', streamInfo.audioFormat === "m4a" ? "ipod" : streamInfo.audioFormat, 'pipe:3');

        process = spawn(...getCommand(args), {
@ -192,17 +195,20 @@ export function streamAudioOnly(streamInfo, res) {

 export function streamVideoOnly(streamInfo, res) {
    let process;
-    const shutdown = () => (killProcess(process), closeResponse(res));
+    const shutdown = () => (
+        killProcess(process),
+        closeResponse(res),
+        destroyInternalStream(streamInfo.urls)
+    );

    try {
        let args = [
-            '-loglevel', '-8'
+            '-loglevel', '-8',
+            '-headers', toRawHeaders(getHeaders(streamInfo.service)),
        ]

        if (streamInfo.service === "twitter") {
            args.push('-seekable', '0')
-        } else if (streamInfo.service === 'bilibili') {
-            args.push('-headers', 'Referer: https://www.bilibili.com/\r\n')
        }

        args.push(
@ -222,6 +228,7 @@ export function streamVideoOnly(streamInfo, res) {
        if (format === "mp4") {
            args.push('-movflags', 'faststart+frag_keyframe+empty_moov')
        }
+
        args.push('-f', format, 'pipe:3');

        process = spawn(...getCommand(args), {
@ -254,10 +261,12 @@ export function convertToGif(streamInfo, res) {
        let args = [
            '-loglevel', '-8'
        ]
+
        if (streamInfo.service === "twitter") {
            args.push('-seekable', '0')
        }
-        args.push('-i', streamInfo.urls)
+
+        args.push('-i', streamInfo.urls);
        args = args.concat(ffmpegArgs["gif"]);
        args.push('-f', "gif", 'pipe:3');

--- a/src/modules/sub/utils.js
+++ b/src/modules/sub/utils.js
@ -9,7 +9,15 @@ const apiVar = {
        aFormat: ["best", "mp3", "ogg", "wav", "opus"],
        filenamePattern: ["classic", "pretty", "basic", "nerdy"]
    },
-    booleanOnly: ["isAudioOnly", "isTTFullAudio", "isAudioMuted", "dubLang", "vimeoDash", "disableMetadata", "twitterGif"]
+    booleanOnly: [
+        "isAudioOnly",
+        "isTTFullAudio",
+        "isAudioMuted",
+        "dubLang",
+        "disableMetadata",
+        "twitterGif",
+        "tiktokH265"
+    ]
 }
 const forbiddenCharsString = ['}', '{', '%', '>', '<', '^', ';', '`', '$', '"', "@", '='];

@ -83,8 +91,8 @@ export function checkJSONPost(obj) {
        isAudioMuted: false,
        disableMetadata: false,
        dubLang: false,
-        vimeoDash: false,
-        twitterGif: false
+        twitterGif: false,
+        tiktokH265: false
    }
    try {
        let objKeys = Object.keys(obj);
--- a/src/test/tests.json
+++ b/src/test/tests.json
@ -1085,6 +1085,22 @@
            "code": 200,
            "status": "stream"
        }
+    }, {
+        "name": "yappy",
+        "url": "https://rutube.ru/yappy/f1771e86294748eea8ecb2ac88e55740/",
+        "params": {},
+        "expected": {
+            "code": 200,
+            "status": "stream"
+        }
+    }, {
+        "name": "shorts",
+        "url": "https://rutube.ru/shorts/935c1afafd0e7d52836d671967d53dac/",
+        "params": {},
+        "expected": {
+            "code": 200,
+            "status": "stream"
+        }
    }, {
        "name": "vertical video (isAudioOnly)",
        "url": "https://rutube.ru/video/18a281399b96f9184c647455a86f6724/",