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de254b2 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 | """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()
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