config cleanup

config/runtime-host.json

@@ -4,15 +4,24 @@
   "oscBindAddress": "0.0.0.0",
   "oscPort": 9000,
   "oscSmoothing": 0.18,
-  "inputVideoFormat": "1080p",
-  "inputFrameRate": "59.94",
-  "outputVideoFormat": "1080p",
-  "outputFrameRate": "59.94",
-  "videoInputBackend": "decklink",
-  "videoOutputBackend": "decklink",
+  "input": {
+    "backend": "decklink",
+    "device": "default",
+    "resolution": "1080p",
+    "frameRate": "59.94"
+  },
+  "output": {
+    "backend": "decklink",
+    "device": "default",
+    "resolution": "1080p",
+    "frameRate": "59.94",
+    "keying": {
+      "external": true,
+      "alphaRequired": false
+    }
+  },
   "autoReload": true,
   "maxTemporalHistoryFrames": 12,
   "previewEnabled": true,
-  "previewFps": 59.94,
-  "enableExternalKeying": true
+  "previewFps": 59.94
 }