视频调整帧率、分辨率+音画同步
# python data_utils/pre_video/multi_fps_crop_sync.pyimport cv2 import os from tqdm import tqdm import subprocess# 加载人脸检测模型 face_cascade cv2.CascadeClassifier(cv2.data.haarcascades haarcascade_frontalface_default.xml)def contains_face(frame):gray …
2025-12-23