Catch case where images do not exist

frigate/object_processing.py

@@ -659,9 +659,14 @@ class CameraState:
     def update(self, frame_time, current_detections, motion_boxes, regions):
         # get the new frame
         frame_id = f"{self.name}{frame_time}"
+
+        try:
             current_frame = self.frame_manager.get(
                 frame_id, self.camera_config.frame_shape_yuv
             )
+        except FileNotFoundError:
+            logger.error(f"Failed to get {frame_id} from SHM")
+            return
 
         tracked_objects = self.tracked_objects.copy()
         current_ids = set(current_detections.keys())

frigate/output/output.py

@@ -94,7 +94,11 @@ def output_frames(
 
         frame_id = f"{camera}{frame_time}"
 
+        try:
             frame = frame_manager.get(frame_id, config.cameras[camera].frame_shape_yuv)
+        except FileNotFoundError:
+            logger.error(f"Failed to get {frame_id} from SHM")
+            continue
 
         # send camera frame to ffmpeg process if websockets are connected
         if any(

frigate/util/image.py

@@ -712,6 +712,8 @@ class SharedMemoryFrameManager(FrameManager):
             self.shm_store[name].close()
             self.shm_store[name].unlink()
             del self.shm_store[name]
+        else:
+            logger.error(f"Could not delete {name} the store is {self.shm_store}")
 
 
 def create_mask(frame_shape, mask):

frigate/video.py

@@ -147,8 +147,6 @@ def capture_frames(
         try:
             # add to the queue
             frame_queue.put(current_frame.value, False)
-            # close the frame
-            frame_manager.close(frame_name)
         except queue.Full:
             # if the queue is full, skip this frame
             skipped_eps.update()
@@ -572,9 +570,12 @@ def process_frames(
         current_frame_time.value = frame_time
         ptz_metrics["ptz_frame_time"].value = frame_time
 
+        try:
             frame = frame_manager.get(
                 f"{camera_name}{frame_time}", (frame_shape[0] * 3 // 2, frame_shape[1])
             )
+        except FileNotFoundError:
+            frame = None
 
         if frame is None:
             logger.info(f"{camera_name}: frame {frame_time} is not in memory store.")