File size: 2,247 Bytes
6aeb675 | 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 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 | import json
import string
from pathlib import Path
def option_label(index: int) -> str:
"""Return spreadsheet-style labels: A, B, ... Z, AA, AB, ..."""
label = ""
n = index + 1
while n > 0:
n, rem = divmod(n - 1, 26)
label = string.ascii_uppercase[rem] + label
return label
def main() -> None:
source_path = Path("/home/jisoo/ECCV2026/data/Video-Holmes/test_Video-Holmes.json")
video_root = Path("/home/jisoo/ECCV2026/data/Video-Holmes/videos_cropped")
output_path = Path("/home/jisoo/ECCV2026/data/Video-Holmes/tests_videoholmes_all.json")
all_tests = json.load(source_path.open("r", encoding="utf-8"))
print(len(all_tests))
videos2paths = {p.stem: p for p in video_root.rglob("*") if p.is_file()}
new_test = []
missing_videos = []
for test_i, test in enumerate(all_tests):
video_id = test["video ID"]
video_path = videos2paths.get(video_id)
if video_path is None:
missing_videos.append(video_id)
continue
options_dict = test["Options"]
option_keys = sorted(options_dict.keys())
options = [f"{k}. {options_dict[k]}" for k in option_keys]
answer_key = str(test["Answer"]).strip().upper()
if answer_key not in option_keys:
# Keep parity with MVBench conversion style while skipping bad rows safely.
continue
question_text = test["Question"]
new_test.append(
{
"problem_id": test_i,
"data_type": "video",
"problem_type": "multiple choice",
"options": options,
"data_source": "Video-Holmes",
"answer": f"<answer>{answer_key}</answer>",
"videos": [str(video_path).replace("/home/jisoo/ECCV2026/data/Video-Holmes/", "./")],
"problem": f"<video> {question_text}",
"problem_reserved_text": question_text,
}
)
json.dump(new_test, output_path.open("w", encoding="utf-8"), ensure_ascii=False, indent=2)
print(f"Wrote {len(new_test)} samples to {output_path}")
print(f"Missing videos: {len(missing_videos)}")
if __name__ == "__main__":
main()
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