| import json | |
| import csv | |
| # annotation dataset pwd : /scratch/junhyeok/ego4d_dataset/v2/annotations/ av_train.json, av_val.json | |
| # JH : To split uid list in clip | |
| def desc_annotation(ann_split): | |
| print('Number of Videos: {}'.format(len(ann_split['videos']))) | |
| clip_uid_list_in_split = [] | |
| for video in ann_split['videos']: | |
| for clip in video['clips']: | |
| clip_uid_list_in_split.append(clip['clip_uid']) | |
| return clip_uid_list_in_split | |
| # JH : To save uids to csv | |
| def write_uid_csv(filename, clip_uid_list): | |
| with open(filename,'w', newline='') as file: | |
| write = csv.writer(file) | |
| write.writerow(clip_uid_list) | |
| # Load AV | |
| av_train_annotation_path = '/scratch/junhyeok/ego4d_dataset/v2/annotations/av_train.json' | |
| output_path = 'av_train_uids.csv' | |
| with open(av_train_annotation_path, "r") as f: | |
| av_annotations = json.load(f) | |
| train_clip_uid_list = desc_annotation(av_annotations) | |
| write_uid_csv(output_path , train_clip_uid_list) | |
| print('DONE!') |