Model live application audio streams

2026-08-18 15:00:18 -04:00
parent e5a2a430e0
commit 9aea519e54
3 changed files with 272 additions and 0 deletions
@@ -0,0 +1,116 @@
+import Quickshell
+import Quickshell.Io
+import QtQuick
+
+import "services/AudioStreams.js" as AudioStreams
+
+ShellRoot {
+    readonly property int audioOutStreamFlag: 4
+
+    property var fixtureNodes: [
+        {
+            id: 10,
+            ready: true,
+            type: audioOutStreamFlag,
+            properties: {
+                "application.id": "org.chromium.Chromium",
+                "application.name": "Chromium",
+                "application.icon_name": "chromium"
+            },
+            description: "Chromium audio",
+            audio: { volume: 0.4, muted: false }
+        },
+        {
+            id: 11,
+            ready: true,
+            type: audioOutStreamFlag,
+            properties: {
+                "application.id": "org.chromium.Chromium",
+                "application.name": "Chromium",
+                "application.icon_name": "chromium"
+            },
+            description: "Chromium audio",
+            audio: { volume: 0.8, muted: true }
+        },
+        {
+            id: 20,
+            ready: true,
+            type: audioOutStreamFlag,
+            properties: {
+                "application.process.binary": "spotify",
+                "application.name": "Spotify"
+            },
+            description: "Spotify",
+            audio: { volume: 0.25, muted: false }
+        },
+        {
+            id: 30,
+            ready: true,
+            type: 2,
+            properties: { "application.name": "Microphone capture" },
+            description: "Input stream",
+            audio: { volume: 0.5, muted: false }
+        },
+        {
+            id: 40,
+            ready: false,
+            type: audioOutStreamFlag,
+            properties: { "application.name": "Not ready" },
+            description: "Unready stream",
+            audio: { volume: 0.5, muted: false }
+        },
+        {
+            id: 99,
+            ready: true,
+            type: audioOutStreamFlag,
+            properties: {},
+            description: "",
+            audio: { volume: 1, muted: false }
+        }
+    ]
+
+    function groups(): var {
+        return AudioStreams.group(fixtureNodes, audioOutStreamFlag);
+    }
+
+    IpcHandler {
+        target: "application-volume-test"
+
+        function summary(): string {
+            const applications = groups();
+            const chromium = applications.find(application =>
+                application.key === "org.chromium.Chromium");
+            return JSON.stringify({
+                groups: applications.map(application => ({
+                    key: application.key,
+                    label: application.label,
+                    icon: application.icon,
+                    count: application.nodes.length
+                })),
+                chromiumVolume: AudioStreams.volume(chromium),
+                chromiumMuted: AudioStreams.muted(chromium)
+            });
+        }
+
+        function mutateVolume(): string {
+            const chromium = groups().find(application =>
+                application.key === "org.chromium.Chromium");
+            const changed = AudioStreams.setVolume(chromium, 0.7);
+            return JSON.stringify({
+                changed,
+                volumes: chromium.nodes.map(node => node.audio.volume),
+                muted: chromium.nodes.map(node => node.audio.muted)
+            });
+        }
+
+        function mutateMute(): string {
+            const chromium = groups().find(application =>
+                application.key === "org.chromium.Chromium");
+            const changed = AudioStreams.setMuted(chromium, true);
+            return JSON.stringify({
+                changed,
+                muted: chromium.nodes.map(node => node.audio.muted)
+            });
+        }
+    }
+}