Call on_output_changed also if just the camera changed, just to be safe

src/process_pipeline.c

@@ -1332,7 +1332,7 @@ update_state(MPPipeline *pipeline, const mp_state_proc *new_state)
                 }
         }
 
-        if (output_changed) {
+        if (output_changed || camera_changed) {
                 state_proc.camera_rotation = mod(
                         state_proc.mode->rotation - state_proc.device_rotation, 360);