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keep the previous region grid when the refresh request fails

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The IPC reader now replies [] when a handler raises, and process_frames assigned that reply to region_grid unconditionally. The next region lookup then indexed into an empty list and killed the camera's detect process. An empty reply now keeps the current grid until the next daily refresh.
This commit is contained in:
Josh Hawkins
2026-10-18 13:12:19 -05:00
parent d015c4510b
commit 6ad2367a27
1 changed files with 6 additions and 1 deletions
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frigate/video/detect.py
+6 -1
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@@ -338,7 +338,12 @@ def process_frames(
continue
if datetime.now().astimezone(UTC) > next_region_update:
region_grid = requestor.send_data(REQUEST_REGION_GRID, camera_config.name)
updated_grid = requestor.send_data(REQUEST_REGION_GRID, camera_config.name)
# A failed request replies empty, so keep the current grid
if updated_grid:
region_grid = updated_grid
next_region_update = get_tomorrow_at_time(2)
try: