vimeo support revamp and bug fixes

- completely reworked vimeo module.
- added support for audio downloads from vimeo.
- added support for chop type of dash for vimeo.
- added ability to choose between progressive and dash vimeo downloads. both to api and settings on frontend.
- added support for single m3u8 playlists. will be useful for future additions and is currently used for vimeo.
- proper error is now shown if there are no matching vimeo videos found
- temporarily disabled douyin support because bytedance killed off old endpoint.
- fixed the issue related to periods in tiktok usernames. (closes #96)
- fixed error text value patching in match module.
- fixed video stream removal for audio only option, wouldn't work in some edge cases.
- minor clean up.

src/front/cobalt.js

@@ -12,7 +12,8 @@ let switchers = {
     "vCodec": ["h264", "av1", "vp9"],
     "vQuality": ["1080", "max", "2160", "1440", "720", "480", "360"],
     "aFormat": ["mp3", "best", "ogg", "wav", "opus"],
-    "dubLang": ["original", "auto"]
+    "dubLang": ["original", "auto"],
+    "vimeoDash": ["false", "true"]
 }
 let checkboxes = ["disableTikTokWatermark", "fullTikTokAudio", "muteAudio"];
 let exceptions = { // used for mobile devices
@@ -340,6 +341,7 @@ async function download(url) {
     } else if (sGet("dubLang") === "custom") {
         req.dubLang = true
     }
+    if (sGet("vimeoDash") === "true") req.vimeoDash = true;
     if (sGet("audioMode") === "true") {
         req.isAudioOnly = true;
         req.isNoTTWatermark = true; // video tiktok no watermark

src/localization/languages/en.json

@@ -112,10 +112,12 @@
         "ErrorYTUnavailable": "this youtube video is unavailable or age restricted. i am currently unable to download videos with sensitive content. try another one!",
         "ErrorYTTryOtherCodec": "i couldn't find anything to download with your settings. try another codec or quality!\n\nnote: youtube api sometimes acts unexpectedly. blame google for this, not me.",
         "SettingsCodecSubtitle": "youtube codec",
-        "SettingsCodecDescription": "h264: generally better player support, but quality tops out at 1080p.\nav1: low player support, but supports 8k & HDR.\nvp9: usually highest bitrate, preserves most detail. supports 4k & HDR.\n\nif you want best editor/player/social media compatibility, pick h264.",
+        "SettingsCodecDescription": "h264: generally better player support, but quality tops out at 1080p.\nav1: low 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.",
         "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 {appName}) language is used.",
         "SettingsDubDefault": "original",
-        "SettingsDubAuto": "auto"
+        "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 {appName} into one file. max quality is 4k.\n\npick progressive if you want best editor/player/social media compatibility. sometimes progressive downloads aren't available, and then dash is used instead."
     }
 }

src/modules/api.js

@@ -9,43 +9,39 @@ import match from "./processing/match.js";
 
 export async function getJSON(originalURL, lang, obj) {
     try {
-        let url = decodeURIComponent(originalURL);
+        let patternMatch, url = decodeURIComponent(originalURL),
-        if (url.startsWith('http://')) {
+            hostname = new URL(url).hostname.split('.'),
-            return apiJSON(0, { t: errorUnsupported(lang) });
+            host = hostname[hostname.length - 2];
-        }
+        if (!url.startsWith('https://')) return apiJSON(0, { t: errorUnsupported(lang) });
-        let hostname = url.replace("https://", "").replace(' ', '').split('&')[0].split("/")[0].split("."),
-            host = hostname[hostname.length - 2],
-            patternMatch;
 
-        // TO-DO: bring all tests into one unified module instead of placing them in several places
         switch(host) {
             case "youtu":
                 host = "youtube";
                 url = `https://youtube.com/watch?v=${url.replace("youtu.be/", "").replace("https://", "")}`;
                 break;
             case "goo":
-                if (url.substring(0, 30) === "https://soundcloud.app.goo.gl/"){
+                if (url.substring(0, 30) === "https://soundcloud.app.goo.gl/") {
-                    host = "soundcloud"
+                    host = "soundcloud";
                     url = `https://soundcloud.com/${url.replace("https://soundcloud.app.goo.gl/", "").split('/')[0]}`
                 }
                 break;
             case "tumblr":
                 if (!url.includes("blog/view")) {
                     if (url.slice(-1) === '/') url = url.slice(0, -1);
-                    url = url.replace(url.split('/')[5], '');
+                    url = url.replace(url.split('/')[5], '')
                 }
                 break;
         }
         if (!(host && host.length < 20 && host in patterns && patterns[host]["enabled"])) return apiJSON(0, { t: errorUnsupported(lang) });
 
         for (let i in patterns[host]["patterns"]) {
-            patternMatch = new UrlPattern(patterns[host]["patterns"][i]).match(cleanURL(url, host).split(".com/")[1]);
+            patternMatch = new UrlPattern(patterns[host]["patterns"][i]).match(cleanURL(url, host).split(`.${patterns[host]['tld'] ? patterns[host]['tld'] : "com"}/`)[1].replace('.', ''));
-            if (patternMatch) break;
+            if (patternMatch) break
         }
         if (!patternMatch) return apiJSON(0, { t: errorUnsupported(lang) });
 
-        return await match(host, patternMatch, url, lang, obj);
+        return await match(host, patternMatch, url, lang, obj)
     } catch (e) {
-        return apiJSON(0, { t: loc(lang, 'ErrorSomethingWentWrong') });
+        return apiJSON(0, { t: loc(lang, 'ErrorSomethingWentWrong') })
     }
 }

src/modules/pageRender/page.js

@@ -250,6 +250,20 @@ export default function(obj) {
                         }]
                     })
                 })
+                + settingsCategory({
+                    name: t('SettingsVimeoPrefer'),
+                    body: switcher({
+                        name: "vimeoDash",
+                        explanation: t('SettingsVimeoPreferDescription'),
+                        items: [{
+                            "action": "false",
+                            "text": "progressive"
+                        }, {
+                            "action": "true",
+                            "text": "dash"
+                        }]
+                    })
+                })
             }, {
                 name: "audio",
                 title: `${emoji("🎶")} ${t('SettingsAudioTab')}`,

src/modules/processing/match.js

@@ -21,7 +21,7 @@ export default async function (host, patternMatch, url, lang, obj) {
         let r, isAudioOnly = !!obj.isAudioOnly;
 
         if (!testers[host]) return apiJSON(0, { t: errorUnsupported(lang) });
-        if (!(testers[host](patternMatch))) return apiJSON(0, { t: brokenLink(lang) });
+        if (!(testers[host](patternMatch))) return apiJSON(0, { t: brokenLink(lang, host) });
 
         switch (host) {
             case "twitter":
@@ -87,7 +87,9 @@ export default async function (host, patternMatch, url, lang, obj) {
             case "vimeo":
                 r = await vimeo({
                     id: patternMatch["id"].slice(0, 11),
-                    quality: obj.vQuality
+                    quality: obj.vQuality,
+                    isAudioOnly: isAudioOnly,
+                    forceDash: isAudioOnly ? true : obj.vimeoDash
                 });
                 break;
             case "soundcloud":

src/modules/processing/matchActionDecider.js

@@ -14,6 +14,7 @@ export default function(r, host, ip, audioFormat, isAudioOnly, lang, isAudioMute
         params = {}
     
     if (!isAudioOnly && !r.picker && !isAudioMuted) action = "video";
+    if (r.isM3U8) action = "singleM3U8";
     if (isAudioOnly && !r.picker) action = "audio";
     if (r.picker) action = "picker";
     if (isAudioMuted) action = "muteVideo";
@@ -57,7 +58,9 @@ export default function(r, host, ip, audioFormat, isAudioOnly, lang, isAudioMute
                     break;
             }
             break;
-
+        case "singleM3U8":
+            params = { type: "videoM3U8" }
+            break;
         case "muteVideo":
             params = {
                 type: Array.isArray(r.urls) ? "bridge" : "mute",
@@ -89,7 +92,7 @@ export default function(r, host, ip, audioFormat, isAudioOnly, lang, isAudioMute
             break;
 
         case "audio": 
-            if ((host === "reddit" && r.typeId === 1) || (host === "vimeo" && !r.filename) || audioIgnore.includes(host)) return apiJSON(0, { t: loc(lang, 'ErrorEmptyDownload') });
+            if ((host === "reddit" && r.typeId === 1) || audioIgnore.includes(host)) return apiJSON(0, { t: loc(lang, 'ErrorEmptyDownload') });
 
             let processType = "render";
             let copy = false;
@@ -120,6 +123,10 @@ export default function(r, host, ip, audioFormat, isAudioOnly, lang, isAudioMute
                     copy = false
                 }
             }
+            if (r.isM3U8 || host === "vimeo") {
+                copy = false;
+                processType = "render"
+            }
 
             params = {
                 type: processType,

src/modules/processing/services/soundcloud.js

@@ -54,8 +54,8 @@ export default async function(obj) {
     let clientId = await findClientID();
     if (!clientId) return { error: 'ErrorSoundCloudNoClientId' };
 
-    let fileUrlBase = json.media.transcodings[0]["url"].replace("/hls", "/progressive")
+    let fileUrlBase = json.media.transcodings[0]["url"].replace("/hls", "/progressive"),
-    let fileUrl = `${fileUrlBase}${fileUrlBase.includes("?") ? "&" : "?"}client_id=${clientId}&track_authorization=${json.track_authorization}`;
+        fileUrl = `${fileUrlBase}${fileUrlBase.includes("?") ? "&" : "?"}client_id=${clientId}&track_authorization=${json.track_authorization}`;
     if (fileUrl.substring(0, 54) !== "https://api-v2.soundcloud.com/media/soundcloud:tracks:") return { error: 'ErrorEmptyDownload' };
 
     if (json.duration > maxVideoDuration) return { error: ['ErrorLengthAudioConvert', maxVideoDuration / 60000] };

src/modules/processing/services/tiktok.js

@@ -4,11 +4,11 @@ const userAgent = genericUserAgent.split(' Chrome/1')[0],
     config = {
     tiktok: {
         short: "https://vt.tiktok.com/",
-        api: "https://api2.musical.ly/aweme/v1/feed/?aweme_id={postId}&version_code=262&app_name=musical_ly&channel=App&device_id=null&os_version=14.4.2&device_platform=iphone&device_type=iPhone9&region=US&carrier_region=US",
+        api: "https://api2.musical.ly/aweme/v1/feed/?aweme_id={postId}&version_code=262&app_name=musical_ly&channel=App&device_id=null&os_version=14.4.2&device_platform=iphone&device_type=iPhone9&region=US&carrier_region=US"
     },
     douyin: {
         short: "https://v.douyin.com/",
-        api: "https://www.iesdouyin.com/aweme/v1/web/aweme/detail/?aweme_id={postId}",
+        api: "https://www.iesdouyin.com/aweme/v1/web/aweme/detail/?aweme_id={postId}"
     }
 }
 

src/modules/processing/services/twitter.js

@@ -81,8 +81,8 @@ export default async function(obj) {
         ).then((r) =>{ return r.status === 200 ? r.json() : false }).catch(() => { return false });
         if (!streamStatus) return { error: 'ErrorCouldntFetch' };
 
-        let participants = AudioSpaceById.data.audioSpace.participants.speakers;
+        let participants = AudioSpaceById.data.audioSpace.participants.speakers,
-        let listOfParticipants = `Twitter Space speakers: `;
+            listOfParticipants = `Twitter Space speakers: `;
         for (let i in participants) { listOfParticipants += `@${participants[i]["twitter_screen_name"]}, ` }
         listOfParticipants = listOfParticipants.slice(0, -2);
 

src/modules/processing/services/vimeo.js

@@ -2,44 +2,50 @@ import { maxVideoDuration } from "../../config.js";
 
 const resolutionMatch = {
     "3840": "2160",
+    "2732": "1440",
+    "2048": "1080",
     "1920": "1080",
+    "1366": "720",
     "1280": "720",
-    "960": "480"
+    "960": "480",
+    "640": "360",
+    "426": "240"
+}
+// ^ vimeo you're fucked in the head for this ^
+
+const qualityMatch = {
+    "2160": "4K",
+    "1440": "2K",
+    "480": "540",
+
+    "4K": "2160",
+    "2K": "1440",
+    "540": "480"
 }
 
 export default async function(obj) {
+    let quality = obj.quality === "max" ? "9000" : obj.quality;
+    if (!quality || obj.isAudioOnly) quality = "9000";
+
     let api = await fetch(`https://player.vimeo.com/video/${obj.id}/config`).then((r) => { return r.json() }).catch(() => { return false });
     if (!api) return { error: 'ErrorCouldntFetch' };
 
     let downloadType = "dash";
-    if (JSON.stringify(api).includes('"progressive":[{')) downloadType = "progressive";
+    if (!obj.forceDash && JSON.stringify(api).includes('"progressive":[{')) downloadType = "progressive";
 
-    switch(downloadType) {
+    if (downloadType !== "dash") {
-        case "progressive":
+        if (qualityMatch[quality]) quality = qualityMatch[quality];
         let all = api["request"]["files"]["progressive"].sort((a, b) => Number(b.width) - Number(a.width));
         let best = all[0];
 
-            try {
+        let bestQuality = all[0]["quality"].split('p')[0];
-                if (obj.quality !== "max") {
+        bestQuality = qualityMatch[bestQuality] ? qualityMatch[bestQuality] : bestQuality;
-                    let pref = parseInt(obj.quality, 10)
+        if (Number(quality) < Number(bestQuality)) best = all.find(i => i["quality"].split('p')[0] === quality);
-                    for (let i in all) {
+
-                        let currQuality = parseInt(all[i]["quality"].replace('p', ''), 10)
+        if (!best) return { error: 'ErrorEmptyDownload' };
-                        if (currQuality === pref) {
+        return { urls: best["url"], audioFilename: `vimeo_${obj.id}_audio`, filename: `vimeo_${obj.id}_${best["width"]}x${best["height"]}.mp4` }
-                            best = all[i];
-                            break
-                        }
-                        if (currQuality < pref) {
-                            best = all[i-1];
-                            break
-                        }
-                    }
-                }
-            } catch (e) {
-                best = all[0]
     }
 
-            return { urls: best["url"], filename: `tumblr_${obj.id}.mp4` };
-        case "dash":
     if (api.video.duration > maxVideoDuration / 1000) return { error: ['ErrorLengthLimit', maxVideoDuration / 60000] };
 
     let masterJSONURL = api["request"]["files"]["dash"]["cdns"]["akfire_interconnect_quic"]["url"];
@@ -51,34 +57,29 @@ export default async function(obj) {
     let type = "parcel";
     if (masterJSON.base_url === "../") type = "chop";
 
-            let masterJSON_Video = masterJSON.video.sort((a, b) => Number(b.width) - Number(a.width));
+    let masterJSON_Video = masterJSON.video.sort((a, b) => Number(b.width) - Number(a.width)),
-            let masterJSON_Audio = masterJSON.audio.sort((a, b) => Number(b.bitrate) - Number(a.bitrate)).filter((a)=> {if (a['mime_type'] === "audio/mp4") return true;});
+        bestVideo = masterJSON_Video[0];
-            let bestVideo = masterJSON_Video[0], bestAudio = masterJSON_Audio[0];
+    if (Number(quality) < Number(resolutionMatch[bestVideo["width"]])) bestVideo = masterJSON_Video.find(i => resolutionMatch[i["width"]] === quality);
 
+    let videoUrl, audioUrl, baseUrl = masterJSONURL.split("/sep/")[0];
     switch (type) {
         case "parcel":
-                    if (obj.quality !== "max") {
+            let masterJSON_Audio = masterJSON.audio.sort((a, b) => Number(b.bitrate) - Number(a.bitrate)).filter((a) => { if (a['mime_type'] === "audio/mp4") return true }),
-                        let pref = parseInt(obj.quality, 10)
+                bestAudio = masterJSON_Audio[0];
-                        for (let i in masterJSON_Video) {
+            videoUrl = `${baseUrl}/parcel/video/${bestVideo.index_segment.split('?')[0]}`,
-                            let currQuality = parseInt(resolutionMatch[masterJSON_Video[i]["width"]], 10)
-                            if (currQuality < pref) {
-                                break;
-                            } else if (String(currQuality) === String(pref)) {
-                                bestVideo = masterJSON_Video[i]
-                            }
-                        }
-                    }
-
-                    let baseUrl = masterJSONURL.split("/sep/")[0];
-                    let videoUrl = `${baseUrl}/parcel/video/${bestVideo.index_segment.split('?')[0]}`,
             audioUrl = `${baseUrl}/parcel/audio/${bestAudio.index_segment.split('?')[0]}`;
-
+            break;
-                    return { urls: [videoUrl, audioUrl], audioFilename: `vimeo_${obj.id}_audio`, filename: `vimeo_${obj.id}_${bestVideo["width"]}x${bestVideo["height"]}.mp4` }
+        case "chop":
-                case "chop": // TO-DO: support for chop stream type
+            videoUrl = `${baseUrl}/sep/video/${bestVideo.id}/master.m3u8`;
-                default:
+            break;
-                    return { error: 'ErrorEmptyDownload' }
     }
-        default:
+    if (videoUrl) {
-            return { error: 'ErrorEmptyDownload' }
+        return {
+            urls: audioUrl ? [videoUrl, audioUrl] : videoUrl,
+            isM3U8: audioUrl ? false : true,
+            audioFilename: `vimeo_${obj.id}_audio`,
+            filename: `vimeo_${obj.id}_${bestVideo["width"]}x${bestVideo["height"]}.mp4`
         }
+    }
+    return { error: 'ErrorEmptyDownload' }
 }

src/modules/processing/services/vk.js

@@ -10,8 +10,7 @@ const representationMatch = {
     "360": 2,
     "240": 1,
     "144": 0
-}
+}, resolutionMatch = {
-const resolutionMatch = {
     "3840": "2160",
     "2560": "1440",
     "1920": "1080",
@@ -30,16 +29,16 @@ export default async function(o) {
     if (!html) return { error: 'ErrorCouldntFetch' };
     if (!html.includes(`{"lang":`)) return { error: 'ErrorEmptyDownload' };
 
-    let quality = o.quality === "max" ? 7 : representationMatch[o.quality];
+    let quality = o.quality === "max" ? 7 : representationMatch[o.quality],
-    let js = JSON.parse('{"lang":' + html.split(`{"lang":`)[1].split(']);')[0]);
+        js = JSON.parse('{"lang":' + html.split(`{"lang":`)[1].split(']);')[0]);
 
     if (Number(js.mvData.is_active_live) !== 0) return { error: 'ErrorLiveVideo' };
     if (js.mvData.duration > maxVideoDuration / 1000) return { error: ['ErrorLengthLimit', maxVideoDuration / 60000] };
 
-    let mpd = JSON.parse(xml2json(js.player.params[0]["manifest"], { compact: true, spaces: 4 }));
+    let mpd = JSON.parse(xml2json(js.player.params[0]["manifest"], { compact: true, spaces: 4 })),
-    let repr = mpd.MPD.Period.AdaptationSet.Representation ? mpd.MPD.Period.AdaptationSet.Representation : mpd.MPD.Period.AdaptationSet[0]["Representation"];
+        repr = mpd.MPD.Period.AdaptationSet.Representation ? mpd.MPD.Period.AdaptationSet.Representation : mpd.MPD.Period.AdaptationSet[0]["Representation"],
-    let bestQuality = repr[repr.length - 1];
+        bestQuality = repr[repr.length - 1],
-    let resolutionPick = Number(bestQuality._attributes.width) > Number(bestQuality._attributes.height) ? 'width': 'height'
+        resolutionPick = Number(bestQuality._attributes.width) > Number(bestQuality._attributes.height) ? 'width': 'height';
     if (Number(bestQuality._attributes.id) > Number(quality)) bestQuality = repr[quality];
 
     if (bestQuality) return {

src/modules/processing/services/youtube.js

@@ -44,8 +44,8 @@ export default async function(o) {
     if (!bestQuality && !o.isAudioOnly || !hasAudio) return { error: 'ErrorYTTryOtherCodec' };
     if (info.basic_info.duration > maxVideoDuration / 1000) return { error: ['ErrorLengthLimit', maxVideoDuration / 60000] };
 
-    let checkBestAudio = (i) => (i["has_audio"] && !i["has_video"]);
+    let checkBestAudio = (i) => (i["has_audio"] && !i["has_video"]),
-    let audio = adaptive_formats.find(i => checkBestAudio(i) && i["is_original"]);
+        audio = adaptive_formats.find(i => checkBestAudio(i) && i["is_original"]);
 
     if (o.dubLang) {
         let dubbedAudio = adaptive_formats.find(i => checkBestAudio(i) && i["language"] === o.dubLang);
@@ -74,11 +74,11 @@ export default async function(o) {
         return r
     }
 
-    let checkSingle = (i) => ((i['quality_label'].split('p')[0] === quality || i['quality_label'].split('p')[0] === bestQuality) && i["mime_type"].includes(c[o.format].codec));
+    let checkSingle = (i) => ((i['quality_label'].split('p')[0] === quality || i['quality_label'].split('p')[0] === bestQuality) && i["mime_type"].includes(c[o.format].codec)),
-    let checkBestVideo = (i) => (i['quality_label'].split('p')[0] === bestQuality && !i["has_audio"] && i["has_video"]);
+        checkBestVideo = (i) => (i['quality_label'].split('p')[0] === bestQuality && !i["has_audio"] && i["has_video"]),
-    let checkRightVideo = (i) => (i['quality_label'].split('p')[0] === quality && !i["has_audio"] && i["has_video"]);
+        checkRightVideo = (i) => (i['quality_label'].split('p')[0] === quality && !i["has_audio"] && i["has_video"]);
 
-    if (!o.isAudioOnly && !o.isAudioMuted) {
+    if (!o.isAudioOnly && !o.isAudioMuted && o.format === 'h264') {
         let single = info.streaming_data.formats.find(i => checkSingle(i));
         if (single) return {
             type: "bridge",

src/modules/processing/servicesConfig.json

@@ -40,11 +40,12 @@
         "douyin": {
             "alias": "douyin videos & audio",
             "patterns": ["video/:postId", ":id"],
-            "enabled": true
+            "enabled": false
         },
         "vimeo": {
             "patterns": [":id"],
-            "enabled": true
+            "enabled": true,
+            "bestAudio": "mp3"
         },
         "soundcloud": {
             "patterns": [":author/:song/s-:accessKey", ":author/:song", ":shortLink"],

src/modules/stream/stream.js

@@ -17,6 +17,7 @@ export default function(res, ip, id, hmac, exp) {
             case "render":
                 streamLiveRender(streamInfo, res);
                 break;
+            case "videoM3U8":
             case "mute":
                 streamVideoOnly(streamInfo, res);
                 break;

src/modules/stream/types.js

@@ -92,11 +92,15 @@ export function streamAudioOnly(streamInfo, res) {
                 args.push('-vn')
             }
             args = args.concat(metadataManager(streamInfo.metadata))
+        } else {
+            args.push('-vn')
         }
-        let arg = streamInfo.copy ? ffmpegArgs["copy"] : ffmpegArgs["audio"]
+        let arg = streamInfo.copy ? ffmpegArgs["copy"] : ffmpegArgs["audio"];
-        args = args.concat(arg)
+        args = args.concat(arg);
+
         if (ffmpegArgs[streamInfo.audioFormat]) args = args.concat(ffmpegArgs[streamInfo.audioFormat]);
         args.push('-f', streamInfo.audioFormat === "m4a" ? "ipod" : streamInfo.audioFormat, 'pipe:3');
+
         const ffmpegProcess = spawn(ffmpeg, args, {
             windowsHide: true,
             stdio: [
@@ -126,9 +130,11 @@ export function streamVideoOnly(streamInfo, res) {
         let format = streamInfo.filename.split('.')[streamInfo.filename.split('.').length - 1], args = [
             '-loglevel', '-8',
             '-i', streamInfo.urls,
-            '-c', 'copy', '-an'
+            '-c', 'copy'
         ]
-        if (format === "mp4") args.push('-movflags', 'faststart+frag_keyframe+empty_moov')
+        if (streamInfo.mute) args.push('-an');
+        if (streamInfo.service === "vimeo") args.push('-bsf:a', 'aac_adtstoasc');
+        if (format === "mp4") args.push('-movflags', 'faststart+frag_keyframe+empty_moov');
         args.push('-f', format, 'pipe:3');
         const ffmpegProcess = spawn(ffmpeg, args, {
             windowsHide: true,
@@ -138,7 +144,7 @@ export function streamVideoOnly(streamInfo, res) {
             ],
         });
         res.setHeader('Connection', 'keep-alive');
-        res.setHeader('Content-Disposition', `attachment; filename="${streamInfo.filename.split('.')[0]}_mute.${format}"`);
+        res.setHeader('Content-Disposition', `attachment; filename="${streamInfo.filename.split('.')[0]}${streamInfo.mute ? '_mute' : ''}.${format}"`);
         ffmpegProcess.stdio[3].pipe(res);
 
         ffmpegProcess.on('disconnect', () => ffmpegProcess.kill());

src/modules/sub/utils.js

@@ -6,7 +6,7 @@ let apiVar = {
         vQuality: ["max", "4320", "2160", "1440", "1080", "720", "480", "360", "240", "144"],
         aFormat: ["best", "mp3", "ogg", "wav", "opus"]
     },
-    booleanOnly: ["isAudioOnly", "isNoTTWatermark", "isTTFullAudio", "isAudioMuted", "dubLang"]
+    booleanOnly: ["isAudioOnly", "isNoTTWatermark", "isTTFullAudio", "isAudioMuted", "dubLang", "vimeoDash"]
 }
 
 export function apiJSON(type, obj) {
@@ -104,7 +104,8 @@ export function checkJSONPost(obj) {
         isNoTTWatermark: false,
         isTTFullAudio: false,
         isAudioMuted: false,
-        dubLang: false
+        dubLang: false,
+        vimeoDash: false
     }
     try {
         let objKeys = Object.keys(obj);