wireplumber.conf: add a video-only profile

For systems where only camera & screensharing are to be used.

Fixes: #652

src/config/wireplumber.conf

@@ -62,6 +62,7 @@ wireplumber.profiles = {
   ##   ...
   ## }
 
+  # The default profile
   main = {
     check.no-media-session = required
     metadata.sm-settings = required
@@ -74,6 +75,19 @@ wireplumber.profiles = {
     policy.standard = required
     #policy.role-priority-system = optional
   }
+
+  # Profile for video-only use cases (camera & screen sharing)
+  video-only = {
+    check.no-media-session = required
+    metadata.sm-settings = required
+    support.settings = required
+    support.log-settings = required
+    metadata.sm-objects = required
+    hardware.audio = disabled
+    hardware.bluetooth = disabled
+    hardware.video-capture = required
+    policy.standard = required
+  }
 }
 
 wireplumber.components = [