File size: 4,900 Bytes
2479dcf
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
6eac4da
 
2479dcf
6eac4da
 
 
e58caee
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
2479dcf
 
 
 
 
 
 
 
6eac4da
 
 
 
 
 
 
 
2479dcf
 
 
 
 
 
 
 
6eac4da
 
 
 
 
 
2479dcf
6eac4da
 
 
 
 
 
 
 
 
2479dcf
 
 
 
 
 
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
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
"""Open Cortex FX v3 Dataset."""

import csv
import io
import zipfile
from pathlib import Path
from typing import Iterator

import datasets

_DESCRIPTION = """\
Open Cortex FX v3 is a video dataset focusing on human manual labor and physical work activities. 
Each video has been carefully annotated to identify work-related content and categorized into specific labor types.
"""

_HOMEPAGE = "https://huggingface.co/datasets/Standout/open-cortex-fx-v3"

_LICENSE = "Apache 2.0"

_CITATION = """\
@dataset{open_cortex_fx_v3,
  title={Open Cortex FX v3: A Classified Dataset of Human Manual Labor},
  author={Standout},
  year={2024},
  url={https://huggingface.co/datasets/Standout/open-cortex-fx-v3}
}
"""


class OpenCortexFXv3(datasets.GeneratorBasedBuilder):
    """Open Cortex FX v3 Dataset."""

    VERSION = datasets.Version("1.0.0")

    BUILDER_CONFIGS = [
        datasets.BuilderConfig(
            name="default",
            version=VERSION,
            description="Open Cortex FX v3 dataset",
        ),
    ]

    DEFAULT_CONFIG_NAME = "default"

    def _info(self) -> datasets.DatasetInfo:
        return datasets.DatasetInfo(
            description=_DESCRIPTION,
            features=datasets.Features(
                {
                    "name": datasets.Value("string"),
                    "category": datasets.Value("string"),
                    "split": datasets.Value("string"),
                    "video": datasets.Value("binary"),
                }
            ),
            homepage=_HOMEPAGE,
            license=_LICENSE,
            citation=_CITATION,
        )

    def _split_generators(self, dl_manager: datasets.DownloadManager):
        """Returns SplitGenerators."""
        # Define splits based on available zip files
        # We'll create splits for final_0 through final_5 (can be extended)
        splits = []
        for i in range(6):  # We have 6 splits (final_0 through final_5)
            split_name = f"final_{i}"
            zip_url = f"https://huggingface.co/datasets/Standout/open-cortex-fx-v3/resolve/main/final_{i}.zip"
            try:
                zip_path = dl_manager.download(zip_url)
                if zip_path and Path(zip_path).exists():
                    splits.append(
                        datasets.SplitGenerator(
                            name=datasets.Split(split_name),
                            gen_kwargs={"zip_path": Path(zip_path)},
                        )
                    )
            except Exception:
                # Skip if file doesn't exist
                continue
        
        # If no splits found, return at least one to avoid errors
        if not splits:
            # Fallback: try to find any zip file
            data_dir = Path(dl_manager.download_and_extract("https://huggingface.co/datasets/Standout/open-cortex-fx-v3/tree/main"))
            zip_files = sorted(data_dir.glob("final_*.zip"))
            for zip_file in zip_files:
                split_name = zip_file.stem
                splits.append(
                    datasets.SplitGenerator(
                        name=datasets.Split(split_name),
                        gen_kwargs={"zip_path": zip_file},
                    )
                )
        
        return splits

    def _generate_examples(self, zip_path: Path) -> Iterator[tuple[int, dict]]:
        """Yields examples."""
        with zipfile.ZipFile(zip_path, "r") as z:
            # Read metadata
            try:
                with z.open("metadata.csv") as f:
                    content = f.read().decode("utf-8")
                    reader = csv.DictReader(io.StringIO(content))
                    metadata = list(reader)
            except KeyError:
                # If metadata.csv not found, skip this split
                return
            
            # Get split name from zip filename
            split_name = zip_path.stem
            
            for idx, row in enumerate(metadata):
                video_name = row["name"]
                category = row["category"]
                
                # Find video in zip - try different path formats
                video_paths = [
                    f"{category}/{video_name}",
                    f"{category.replace(' ', '_')}/{video_name}",
                    video_name,  # Fallback to root
                ]
                
                video_data = None
                for video_path in video_paths:
                    try:
                        video_data = z.read(video_path)
                        break
                    except KeyError:
                        continue
                
                if video_data:
                    yield idx, {
                        "name": video_name,
                        "category": category,
                        "split": split_name,
                        "video": video_data,
                    }