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Add handling for non-existent or empty model file paths #6525

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merged 2 commits into from
May 21, 2023
Merged

Add handling for non-existent or empty model file paths #6525

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bebb22d
Add handling for non-existent or empty model file paths in `compute_m…
skrashevich Apr 26, 2023
2460b48
Remove print() in detector_config.py
skrashevich May 21, 2023
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14 changes: 9 additions & 5 deletions frigate/detectors/detector_config.py
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Original file line number Diff line number Diff line change
Expand Up @@ -118,11 +118,15 @@ def check_and_load_plus_model(
}

def compute_model_hash(self) -> None:
with open(self.path, "rb") as f:
file_hash = hashlib.md5()
while chunk := f.read(8192):
file_hash.update(chunk)
self._model_hash = file_hash.hexdigest()
if not self.path or not os.path.exists(self.path):
print("File does not exist or path is empty.")
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self._model_hash = hashlib.md5(b"unknown").hexdigest()
else:
with open(self.path, "rb") as f:
file_hash = hashlib.md5()
while chunk := f.read(8192):
file_hash.update(chunk)
self._model_hash = file_hash.hexdigest()

def create_colormap(self, enabled_labels: set[str]) -> None:
"""Get a list of colors for enabled labels."""
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