import os import json # 需要索引的环境列表 env_list = ['Env2'] # 你的环境列表 # 存储视频索引的列表 video_index_list = [] def list_files_from_local(directory): """从本地目录获取所有 .mp4 视频文件""" if not os.path.exists(directory): # 目录不存在时返回空列表 return [] return sorted([f for f in os.listdir(directory) if f.endswith('.mp4')]) def generate_video_index(base_path): """自动匹配 unedited, masked, edited 视频,并生成 JSON 文件""" for env in env_list: edited_dir = os.path.join(base_path, f"{env}_Edited") masked_dir = os.path.join(base_path, f"{env}_Masked") unedited_dir = os.path.join(base_path, f"{env}_Unedited") # 获取未编辑视频文件名(作为基准) unedited_videos = list_files_from_local(unedited_dir) for video_name in unedited_videos: edited_path = os.path.join(edited_dir, video_name) masked_path = os.path.join(masked_dir, video_name) unedited_path = os.path.join(unedited_dir, video_name) # 确保对应的 mask 和 edited 视频文件存在 if os.path.exists(masked_path) and os.path.exists(edited_path): video_index_list.append({ "edited": edited_path, "masked": masked_path, "unedited": unedited_path }) # 运行索引生成 base_folder = "/mnt/f/Env2/" # 替换为你的数据存储路径 generate_video_index(base_folder) # 将索引写入 JSON 文件 json_filename = os.path.join(base_folder, "video_dataset_index.json") with open(json_filename, "w", encoding="utf-8") as f: json.dump(video_index_list, f, indent=4) print(f"JSON 索引文件已生成:{json_filename},共索引 {len(video_index_list)} 个视频对。")