ensure the previous frame is deleted when the new one is stored

This commit is contained in:
Blake Blackshear 2020-04-10 07:05:07 -04:00
parent 2bc57d271c
commit 5333b8ae1b

View File

@ -83,14 +83,13 @@ class TrackedObjectProcessor(threading.Thread):
cv2.putText(current_frame, time_to_show, (10, 30), cv2.FONT_HERSHEY_SIMPLEX, fontScale=.8, color=(255, 255, 255), thickness=2)
###
# Set the current frame as ready
# Set the current frame
###
self.camera_data[camera]['current_frame'] = current_frame
# store the object id, so you can delete it at the next loop
previous_object_id = f"{camera}{frame_time}"
if not previous_object_id is None:
self.plasma_client.delete(f"{camera}{frame_time}")
# delete the previous frame from the plasma store and update the object id
if not self.camera_data[camera]['object_id'] is None:
self.plasma_client.delete(self.camera_data[camera]['object_id'])
self.camera_data[camera]['object_id'] = f"{camera}{frame_time}"
###