prevent the camera process from hanging

2026-07-23 12:19:04 +03:00 · 2020-10-11 21:28:58 -05:00
1 changed files with 5 additions and 1 deletions
@@ -177,7 +177,11 @@ class RemoteObjectDetector():
        self.np_shm[:] = tensor_input[:]
        self.event.clear()
        self.detection_queue.put(self.name)
-        self.event.wait()
+        result = self.event.wait(timeout=10.0)
+
+        # if it timed out
+        if result is None:
+            return detections

        for d in self.out_np_shm:
            if d[1] < threshold: