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c61ce1a | 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 | #!/usr/bin/env bash
set -euo pipefail
ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
ARCHIVE_DIR="${ROOT_DIR}/data"
DATA_ROOT="${1:-${ROOT_DIR}/data}"
EXPECTED_BASES=(
"test_videos"
"train_videos"
)
mkdir -p "${DATA_ROOT}"
archives=()
for base in "${EXPECTED_BASES[@]}"; do
matches=()
for suffix in ".tar" ".tar.zst"; do
candidate="${ARCHIVE_DIR}/${base}${suffix}"
if [[ -f "${candidate}" ]]; then
matches+=("${candidate}")
fi
done
if [[ "${#matches[@]}" -eq 0 ]]; then
echo "missing expected archive under ${ARCHIVE_DIR}: ${base}.tar or ${base}.tar.zst" >&2
exit 1
fi
if [[ "${#matches[@]}" -gt 1 ]]; then
echo "found multiple archive variants for ${base} under ${ARCHIVE_DIR}; keep only one of .tar or .tar.zst" >&2
exit 1
fi
archives+=("${matches[0]}")
done
for archive in "${archives[@]}"; do
echo "extracting ${archive}"
case "${archive}" in
*.tar.zst)
tar --zstd -xf "${archive}" -C "${DATA_ROOT}"
;;
*.tar)
tar -xf "${archive}" -C "${DATA_ROOT}"
;;
*)
echo "unsupported archive format: ${archive}" >&2
exit 1
;;
esac
done
echo "raw data extracted into ${DATA_ROOT}"
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