wireplumber wip for stt audio sink

wireplumber/.config/systemd/user/whisper-combined-audio.service

@@ -0,0 +1,13 @@
+[Unit]
+Description=Whisper Combined Audio Setup
+After=pipewire.service wireplumber.service
+Requires=pipewire.service
+
+[Service]
+Type=oneshot
+RemainAfterExit=yes
+ExecStart=/bin/bash -c 'pw-cli create-node adapter "{ 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] }" && sleep 2 && pw-loopback -P @DEFAULT_SINK@ -C whisper-combined --latency=1024 & pw-loopback -P @DEFAULT_SOURCE@ -C whisper-combined --latency=1024 &'
+ExecStop=/bin/bash -c 'pkill -f "pw-loopback.*whisper-combined"'
+
+[Install]
+WantedBy=default.target

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

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+{
+  "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"
+      }
+    }
+  ]
+}