feat(plugin): WebcamStartNotifier

src/plugins/webcamStartNotifier/README.md

@@ -0,0 +1,5 @@
+# videoStartNotifier Plugin for Vencord
+
+ Plays a sound notification when a user starts/stops their video in a voice chat. The sounds are the stream start/stop sounds but modified pitch
+
+Idea from [Vencord Plugin Request #1026](https://github.com/Vencord/plugin-requests/issues/1026)

src/plugins/webcamStartNotifier/index.ts

@@ -0,0 +1,43 @@
+/*
+ * Vencord, a Discord client mod
+ * Copyright (c) 2024 Vendicated and contributors
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+import definePlugin from "@utils/types";
+import { SelectedChannelStore } from "@webpack/common";
+import { Devs } from "@utils/constants";
+
+const startSound = "https://raw.githubusercontent.com/redbaron2k7/videoStartNotifier//main/start.mp3";
+const stopSound = "https://raw.githubusercontent.com/redbaron2k7/videoStartNotifier/main/stop.mp3";
+
+function playNotification(isVideoOn: boolean) {
+    new Audio(isVideoOn ? startSound : stopSound).play();
+}
+
+export default definePlugin({
+    name: "WebcamStartNotifier",
+    description: "Plays a sound when someone starts/stops their webcam in a voice channel",
+    authors: [Devs.redbaron2k7],
+
+    flux: (() => {
+        const videoStates = new Map<string, boolean>();
+
+        return {
+            VOICE_STATE_UPDATES: ({ voiceStates }: { voiceStates: Array<{ userId: string, channelId: string, selfVideo?: boolean; }>; }) => {
+                const currentChannelId = SelectedChannelStore.getVoiceChannelId();
+                if (!currentChannelId) return;
+
+                voiceStates.forEach(state => {
+                    if (state.channelId !== currentChannelId) return;
+
+                    const prevVideoState = videoStates.get(state.userId);
+                    if (state.selfVideo !== undefined && prevVideoState !== undefined && prevVideoState !== state.selfVideo) {
+                        playNotification(state.selfVideo);
+                    }
+                    videoStates.set(state.userId, state.selfVideo ?? false);
+                });
+            }
+        };
+    })(),
+});

src/utils/constants.ts

@@ -545,6 +545,10 @@ export const Devs = /* #__PURE__*/ Object.freeze({
     surgedevs: {
         name: "Chloe",
         id: 1084592643784331324n
+    },
+    redbaron2k7: {
+        name: "redbaron2k7",
+        id: 1142923640778797157n
     }
 } satisfies Record<string, Dev>);