wireplumber wip for stt audio sink

wireplumber/.config/wireplumber/wireplumber.conf.d/speaker_mic_combined.json

@@ -0,0 +1,63 @@
+{
+  "wireplumber.components": [
+    {
+      "name": "whisper-combined-setup",
+      "type": "virtual-item/item",
+      "provides": "virtual-item"
+    }
+  ],
+  "wireplumber.settings": {
+    "node.rules": [
+      {
+        "matches": [
+          {
+            "node.name": "whisper-combined"
+          }
+        ],
+        "actions": {
+          "update-props": {
+            "node.description": "Whisper Combined Audio",
+            "media.class": "Audio/Sink"
+          }
+        }
+      }
+    ]
+  },
+  "context.objects": [
+    {
+      "factory": "adapter",
+      "args": {
+        "factory.name": "support.null-audio-sink",
+        "node.name": "whisper-combined",
+        "node.description": "Whisper Combined Audio",
+        "media.class": "Audio/Sink",
+        "audio.channels": 2,
+        "audio.position": "[ FL FR ]"
+      }
+    },
+    {
+      "factory": "adapter",
+      "args": {
+        "factory.name": "support.null-audio-sink",
+        "node.name": "whisper-speaker-loopback",
+        "node.description": "Speaker to Whisper Loopback",
+        "media.class": "Stream/Output/Audio",
+        "audio.channels": 2,
+        "stream.capture.sink": "@DEFAULT_SINK@",
+        "stream.playback.sink": "whisper-combined"
+      }
+    },
+    {
+      "factory": "adapter",
+      "args": {
+        "factory.name": "support.null-audio-sink",
+        "node.name": "whisper-mic-loopback",
+        "node.description": "Mic to Whisper Loopback",
+        "media.class": "Stream/Output/Audio",
+        "audio.channels": 2,
+        "stream.capture.sink": "@DEFAULT_SOURCE@",
+        "stream.playback.sink": "whisper-combined"
+      }
+    }
+  ]
+}