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Set maximum number of face images to be kept

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This commit is contained in:
Nicolas Mowen 2025-03-17 14:32:38 -06:00
parent ff8e145b90
commit 102a7230c6
1 changed files with 11 additions and 0 deletions
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11
frigate/data_processing/real_time/face.py
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@ -28,6 +28,7 @@ logger = logging.getLogger(__name__)
MAX_DETECTION_HEIGHT = 1080 MAX_DETECTION_HEIGHT = 1080
MAX_FACE_ATTEMPTS = 100
MIN_MATCHING_FACES = 2 MIN_MATCHING_FACES = 2
@ -482,6 +483,16 @@ class FaceRealTimeProcessor(RealTimeProcessorApi):
) )
shutil.move(current_file, new_file) shutil.move(current_file, new_file)
files = sorted(
os.listdir(folder),
key=lambda f: os.path.getctime(os.path.join(folder, f)),
reverse=True,
)
# delete oldest face image if maximum is reached
if len(files) > MAX_FACE_ATTEMPTS:
os.unlink(os.path.join(folder, files[-1]))
def expire_object(self, object_id: str): def expire_object(self, object_id: str):
if object_id in self.detected_faces: if object_id in self.detected_faces:
self.detected_faces.pop(object_id) self.detected_faces.pop(object_id)