Faceswapper / roop /face_analyser.py
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import threading
from typing import Any
import insightface
import roop.globals
from roop.typing import Frame
FACE_ANALYSER = None
THREAD_LOCK = threading.Lock()
def get_face_analyser() -> Any:
global FACE_ANALYSER
with THREAD_LOCK:
if FACE_ANALYSER is None:
FACE_ANALYSER = insightface.app.FaceAnalysis(name='buffalo_l', providers=roop.globals.execution_providers)
FACE_ANALYSER.prepare(ctx_id=0, det_size=(640, 640))
return FACE_ANALYSER
def get_one_face(frame: Frame) -> Any:
face = get_face_analyser().get(frame)
try:
return min(face, key=lambda x: x.bbox[0])
except ValueError:
return None
def get_many_faces(frame: Frame) -> Any:
try:
return get_face_analyser().get(frame)
except IndexError:
return None