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Update timestamps used by Frigate for file management to be based on UTC to avoid issues around daylights saving changes. Initally as a fix to #2158

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This commit is contained in:
Matt Clayton 2021-11-10 14:17:38 +00:00
parent 51fb532e1a
commit 0206577f8d
2 changed files with 11 additions and 6 deletions
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2
frigate/config.py
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@ -565,7 +565,7 @@ class CameraConfig(FrigateBaseModel):
ffmpeg_output_args = (
record_args
+ [f"{os.path.join(CACHE_DIR, self.name)}-%Y%m%d%H%M%S.mp4"]
+ [f"{os.path.join(CACHE_DIR, self.name)}-%s.mp4"]
+ ffmpeg_output_args
)

15
frigate/record.py
View File

@ -77,7 +77,12 @@ class RecordingMaintainer(threading.Thread):
cache_path = os.path.join(CACHE_DIR, f)
basename = os.path.splitext(f)[0]
camera, date = basename.rsplit("-", maxsplit=1)
start_time = datetime.datetime.strptime(date, "%Y%m%d%H%M%S")
try:
start_time = datetime.datetime.fromtimestamp(int(date)).astimezone(datetime.timezone.utc)
except:
# During the move to UTC time (to fix #2158)
# handle any straggling files in /tmp/cache with an old filename
start_time = datetime.datetime.strptime(date, "%Y%m%d%H%M%S").astimezone(datetime.timezone.utc)
grouped_recordings[camera].append(
{
@ -133,7 +138,7 @@ class RecordingMaintainer(threading.Thread):
# if cached file's start_time is earlier than the retain_days for the camera
if start_time <= (
(
datetime.datetime.now()
datetime.datetime.now().astimezone(datetime.timezone.utc)
- datetime.timedelta(
days=self.config.cameras[camera].record.retain_days
)
@ -181,7 +186,7 @@ class RecordingMaintainer(threading.Thread):
if not os.path.exists(directory):
os.makedirs(directory)
file_name = f"{start_time.strftime('%M.%S.mp4')}"
file_name = f"{start_time.strftime('%M.%S.utc.mp4')}"
file_path = os.path.join(directory, file_name)
# copy then delete is required when recordings are stored on some network drives
@ -203,7 +208,7 @@ class RecordingMaintainer(threading.Thread):
except Exception as e:
logger.error(f"Unable to store recording segment {cache_path}")
Path(cache_path).unlink(missing_ok=True)
logger.error(e)
logger.error(e, exc_info=True)
def run(self):
# Check for new files every 5 seconds
@ -216,7 +221,7 @@ class RecordingMaintainer(threading.Thread):
logger.error(
"Error occurred when attempting to maintain recording cache"
)
logger.error(e)
logger.error(e, exc_info=True)
wait_time = max(0, 5 - (datetime.datetime.now().timestamp() - run_start))
logger.info(f"Exiting recording maintenance...")