| import os, glob |
| from utils.commons.multiprocess_utils import multiprocess_run_tqdm |
|
|
| from data_gen.utils.path_converter import PathConverter, pc |
|
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| |
|
|
| def extract_img_job(video_name, raw_img_dir=None): |
| if raw_img_dir is not None: |
| out_path = raw_img_dir |
| else: |
| out_path = pc.to(video_name.replace(".mp4", ""), "vid", "gt") |
| os.makedirs(out_path, exist_ok=True) |
| ffmpeg_path = "/usr/bin/ffmpeg" |
| cmd = f'{ffmpeg_path} -i {video_name} -vf fps={25},scale=w=512:h=512 -qmin 1 -q:v 1 -start_number 0 -v quiet {os.path.join(out_path, "%8d.jpg")}' |
| os.system(cmd) |
|
|
| if __name__ == '__main__': |
| import argparse, glob, tqdm, random |
| parser = argparse.ArgumentParser() |
| parser.add_argument("--vid_dir", default='/home/tiger/datasets/raw/CelebV-HQ/video') |
| parser.add_argument("--ds_name", default='CelebV-HQ') |
| parser.add_argument("--num_workers", default=64, type=int) |
| parser.add_argument("--process_id", default=0, type=int) |
| parser.add_argument("--total_process", default=1, type=int) |
| args = parser.parse_args() |
| vid_dir = args.vid_dir |
| ds_name = args.ds_name |
| if ds_name in ['lrs3_trainval']: |
| mp4_name_pattern = os.path.join(vid_dir, "*/*.mp4") |
| elif ds_name in ['TH1KH_512', 'CelebV-HQ']: |
| vid_names = glob.glob(os.path.join(vid_dir, "*.mp4")) |
| elif ds_name in ['lrs2', 'lrs3', 'voxceleb2']: |
| vid_name_pattern = os.path.join(vid_dir, "*/*/*.mp4") |
| vid_names = glob.glob(vid_name_pattern) |
| elif ds_name in ["RAVDESS", 'VFHQ']: |
| vid_name_pattern = os.path.join(vid_dir, "*/*/*/*.mp4") |
| vid_names = glob.glob(vid_name_pattern) |
| vid_names = sorted(vid_names) |
| |
| process_id = args.process_id |
| total_process = args.total_process |
| if total_process > 1: |
| assert process_id <= total_process -1 |
| num_samples_per_process = len(vid_names) // total_process |
| if process_id == total_process: |
| vid_names = vid_names[process_id * num_samples_per_process : ] |
| else: |
| vid_names = vid_names[process_id * num_samples_per_process : (process_id+1) * num_samples_per_process] |
| |
| for i, res in multiprocess_run_tqdm(extract_img_job, vid_names, num_workers=args.num_workers, desc="extracting images"): |
| pass |
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|