| """Attach extracted raw FLAME files and keep samples with both modalities.""" |
| import argparse |
| import json |
| from pathlib import Path |
|
|
| def rows(obj): |
| return obj["data"] if isinstance(obj, dict) else obj |
|
|
| def main(): |
| p = argparse.ArgumentParser() |
| p.add_argument("--input", required=True) |
| p.add_argument("--flame-manifest", required=True, help="JSON rows with pose_file and raw flame_file") |
| p.add_argument("--output", required=True) |
| a = p.parse_args() |
| data = rows(json.loads(Path(a.input).read_text())) |
| flame = rows(json.loads(Path(a.flame_manifest).read_text())) |
| index = {} |
| for row in flame: |
| stem = Path(row["pose_file"]).stem |
| if stem in index: |
| raise ValueError(f"Ambiguous FLAME pairing for pose stem: {stem}") |
| index[stem] = row |
| selected = [] |
| for r in data: |
| entry = index.get(Path(r["pose_file"]).stem) |
| if entry is None: |
| continue |
| path = entry.get("flame_file_original", entry.get("flame_file")) |
| if not path or not Path(path).is_file(): |
| continue |
| selected.append(dict({key: value for key, value in r.items() if not key.startswith('flame_')}, |
| flame_file=path)) |
| assert selected, "No paired SMPL-H / FLAME samples remain" |
| Path(a.output).parent.mkdir(parents=True, exist_ok=True) |
| Path(a.output).write_text(json.dumps({"data": selected}, indent=2)) |
| print(f"Kept {len(selected)} / {len(data)} samples") |
|
|
| if __name__ == "__main__": |
| main() |
|
|
