From d6f2c2fb2ca07266872925958c8529475496393e Mon Sep 17 00:00:00 2001
From: Levi Lesches <levilesches@gmail.com>
Date: Mon, 29 Jan 2024 23:30:17 -0500
Subject: [PATCH] Reject bad commands for realsense

---
 lib/src/isolates/child.dart | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/lib/src/isolates/child.dart b/lib/src/isolates/child.dart
index dc969e7..c30b854 100644
--- a/lib/src/isolates/child.dart
+++ b/lib/src/isolates/child.dart
@@ -9,6 +9,13 @@ import "package:video/video.dart";
 
 const maxPacketLength = 60000;  // max UDP packet size in bytes
 
+extension on CameraDetails {
+  bool get interferesWithAutonomy => hasResolutionHeight()
+    || hasResolutionWidth()
+    || hasFps()
+    || hasStatus();
+}
+
 abstract class CameraIsolate extends IsolateChild<IsolatePayload, VideoCommand> {
   /// Holds the current details of the camera.
   final CameraDetails details;
@@ -44,7 +51,13 @@ abstract class CameraIsolate extends IsolateChild<IsolatePayload, VideoCommand>
   }
 
   @override
-  void onData(VideoCommand data) => updateDetails(data.details);
+  void onData(VideoCommand data) {
+    if (data.details.interferesWithAutonomy) {
+      sendLog(LogLevel.error, "That would break autonomy");
+    } else {
+      updateDetails(data.details);
+    }
+  }
 
   /// Updates the camera's [details], which will take effect on the next [sendFrame] call.
   void updateDetails(CameraDetails newDetails) {