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Don't rely on slow system

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This commit is contained in:
Nicolas Mowen 2024-08-30 15:37:35 -06:00
parent 91abf99370
commit a1634a886e
1 changed files with 9 additions and 8 deletions
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17
frigate/output/output.py
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@ -65,7 +65,7 @@ def output_frames(
birdseye: Optional[Birdseye] = None birdseye: Optional[Birdseye] = None
preview_recorders: dict[str, PreviewRecorder] = {} preview_recorders: dict[str, PreviewRecorder] = {}
preview_write_times: dict[str, float] = {} preview_write_times: dict[str, float] = {}
frame_time: float = 0 last_preview_health_check: float = 0
move_preview_frames("cache") move_preview_frames("cache")
@ -86,13 +86,6 @@ def output_frames(
(topic, data) = detection_subscriber.check_for_update(timeout=1) (topic, data) = detection_subscriber.check_for_update(timeout=1)
if not topic: if not topic:
# all queued images have been written,
# check if any cameras have stale frames
for camera, time in preview_write_times.items():
if time != 0 and frame_time - time > 10:
preview_recorders[camera].flag_offline(frame_time)
continue continue
( (
@ -134,11 +127,19 @@ def output_frames(
preview_recorders[camera].write_data( preview_recorders[camera].write_data(
current_tracked_objects, motion_boxes, frame_time, frame current_tracked_objects, motion_boxes, frame_time, frame
) )
preview_write_times[camera] = frame_time
# delete frames after they have been used for output # delete frames after they have been used for output
if camera in previous_frames: if camera in previous_frames:
frame_manager.delete(f"{camera}{previous_frames[camera]}") frame_manager.delete(f"{camera}{previous_frames[camera]}")
# every 10 seconds check if any cameras have stale frames
if frame_time - last_preview_health_check > 10:
last_preview_health_check = frame_time
for camera, time in preview_write_times.items():
if time != 0 and frame_time - time > 10:
preview_recorders[camera].flag_offline(frame_time)
previous_frames[camera] = frame_time previous_frames[camera] = frame_time
move_preview_frames("clips") move_preview_frames("clips")