| import tqdm |
| import argparse |
| import requests |
| import os |
| from pathlib import Path |
|
|
| def downloader(url, dest, user, password, resume_byte_pos=None): |
| local_filename = url.split('/')[-1] |
| |
| r = requests.head(url, stream=True, auth=(user, password)) |
| resume_header = ({'Range': f'bytes={resume_byte_pos}-'} |
| if resume_byte_pos else None) |
| total_size_in_bytes = int(r.headers.get('content-length', 0)) |
|
|
| |
| r = requests.get(url, stream=True, auth=(user, password),headers=resume_header) |
| block_size = 8192 |
| initial_pos = resume_byte_pos if resume_byte_pos else 0 |
| mode = 'ab' if resume_byte_pos else 'wb' |
|
|
| progress_bar = tqdm.tqdm(total=total_size_in_bytes, unit='iB', unit_scale=True, |
| desc=local_filename, initial=initial_pos, ascii=True, miniters=1) |
| with open(os.path.join(dest, local_filename), mode) as f: |
| for chunk in r.iter_content(chunk_size=block_size): |
| progress_bar.update(len(chunk)) |
| f.write(chunk) |
| progress_bar.close() |
|
|
|
|
| def download_file(url, dest, user, password): |
| local_filename = url.split('/')[-1] |
| r = requests.get(url, stream=True, auth=(user, password)) |
| r.raise_for_status() |
| total_size_in_bytes = int(r.headers.get('content-length', 0)) |
| file_path = os.path.join(dest,local_filename) |
| if os.path.exists(file_path): |
| file_size_offline = Path(file_path).stat().st_size |
| if total_size_in_bytes != file_size_offline: |
| print(f'File {local_filename} is incomplete. Resume download.') |
| downloader(url, dest, user, password, file_size_offline) |
| else: |
| print(f'File {local_filename} is complete. Skip download.') |
| else: |
| downloader(url, dest, user, password) |
| return local_filename |
|
|
| if __name__ == '__main__': |
| parser = argparse.ArgumentParser(description="Download H2O") |
| parser.add_argument('--mode', type=str, default='ego', choices=['all', 'ego', 'pose'], |
| help = 'Download all views, an egocentric view, or only poses') |
| parser.add_argument('--dest', type=str,help = 'Destination path to download files.', default='downloads') |
| parser.add_argument('--username', type=str,help = 'id from https://h2odataset.ethz.ch/', required=True) |
| parser.add_argument('--password', type=str,help = 'password from https://h2odataset.ethz.ch/',required=True) |
|
|
| args = parser.parse_args() |
| url = 'https://h2odataset.ethz.ch/data/dataset/' |
| if args.mode == 'all': |
| file_name_list = ['object.zip','label_split.zip','subject1_v1_1.tar.gz','subject2_v1_1.tar.gz','subject3_v1_1.tar.gz','subject4_v1_1.tar.gz'] |
| elif args.mode == 'ego': |
| file_name_list = ['object.zip','label_split.zip','subject1_ego_v1_1.tar.gz','subject2_ego_v1_1.tar.gz','subject3_ego_v1_1.tar.gz','subject4_ego_v1_1.tar.gz'] |
| elif args.mode == 'pose': |
| file_name_list = ['object.zip','label_split.zip','subject1_pose_v1_1.tar.gz','subject2_pose_v1_1.tar.gz','subject3_pose_v1_1.tar.gz','subject4_pose_v1_1.tar.gz'] |
| file_list = [url + s for s in file_name_list] |
|
|
| if not os.path.exists(args.dest): |
| os.makedirs(args.dest) |
|
|
| for file_url in tqdm.tqdm(file_list): |
| download_file(file_url, args.dest, args.username, args.password) |
