new Plugin: fix for stream degradation

src/plugins/streamQualityDegredationFix/index.ts

@@ -0,0 +1,86 @@
+/*
+ * Vencord, a Discord client mod
+ * Copyright (c) 2024 Vendicated and contributors
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+import { definePluginSettings } from "@api/Settings";
+import { Devs } from "@utils/constants";
+import definePlugin, { makeRange, OptionType } from "@utils/types";
+
+const settings = definePluginSettings({
+    refreshFrequency: {
+        description: "Stream refreshing frequency",
+        type: OptionType.SLIDER,
+        markers: makeRange(2, 60, 2),
+        default: 20,
+        stickToMarkers: false,
+        restartNeeded: true
+    }
+});
+
+var streaming = false;
+
+// This changes every time the user changes stream settings (quality/refreshrate) so the old refresh loop can check if it should stop
+var userSettingId: number = 0;
+
+export default definePlugin({
+    name: "streamQualityDegredationFix",
+    description: "If you are streaming on Linux it can happen that the stream sets the resolution to 480p after some time. This plugin stops this.",
+    authors: [Devs.Asecave],
+    settings,
+
+    patches: [
+        {
+            find: "}setDesktopEncodingOptions(",
+            replacement: {
+                match: /(setDesktopEncodingOptions\()(\i),(\i),(\i)(\){)/,
+                replace: "$&\
+                    const repeat = async () => {\
+                        const sleep = (time) => new Promise(r => setTimeout(r, time));\
+                        const userSettingsId = $self.getUserSettingsId();\
+                        while ($self.isStreaming() && $self.getUserSettingsId() === userSettingsId) {\
+                            console.log(\"[StreamQualityDegredationFix] refreshing stream quality\");\
+                            this.originalSetDesktopEncodingOptions(640,480,30);\
+                            this.originalSetDesktopEncodingOptions($2,$3,$4);\
+                            await sleep($self.getTimeoutDuration());\
+                        }\
+                    };\
+                    repeat();\
+                }\
+                originalSetDesktopEncodingOptions($2,$3,$4) {"
+            },
+
+        },
+        {
+            find: "},setGoLiveSource(",
+            replacement: {
+                match: /(setGoLiveSource\()(\i)(\){)(\(null==\i\?void 0:\i\.qualityOptions\)!=null)/,
+                replace: "$1$2$3$self.setGoLiveSourceTrigger($2);$4"
+            }
+        }
+    ],
+
+    getTimeoutDuration() {
+        return Math.floor(settings.store.refreshFrequency * 60000);
+    },
+
+    getUserSettingsId() {
+        return userSettingId;
+    },
+
+    isStreaming() {
+        return streaming;
+    },
+
+    setGoLiveSourceTrigger(options: any) {
+        userSettingId++;
+        if (!options || !Object.prototype.hasOwnProperty.call(options, "desktopSettings")) {
+            streaming = false;
+            return;
+        }
+        streaming = true;
+    },
+});
+
+

src/utils/constants.ts

@@ -598,6 +598,10 @@ export const Devs = /* #__PURE__*/ Object.freeze({
         name: "Cootshk",
         id: 921605971577548820n
     },
+    Asecave: {
+        name: "Asecave",
+        id: 398046840840388610n
+    },
 } satisfies Record<string, Dev>);
 
 // iife so #__PURE__ works correctly