| import datasets | |
| import json | |
| import numpy | |
| _FEATURES = datasets.Features( | |
| { | |
| "id": datasets.Value("string"), | |
| "prompt": datasets.Array3D(shape=(1, 77, 768), dtype="float64"), | |
| "video": datasets.Sequence(feature=datasets.Array3D(shape=(4, 64, 64), dtype="float64")), | |
| "description": datasets.Value("string"), | |
| "videourl": datasets.Value("string"), | |
| "categories": datasets.Value("string"), | |
| "duration": datasets.Value("float"), | |
| "full_metadata": datasets.Value("string"), | |
| } | |
| ) | |
| class FunkLoaderStream(datasets.GeneratorBasedBuilder): | |
| """TempoFunk Dataset""" | |
| def _info(self): | |
| return datasets.DatasetInfo( | |
| description="TempoFunk Dataset", | |
| features=_FEATURES, | |
| homepage="None", | |
| citation="None", | |
| license="None" | |
| ) | |
| def _split_generators(self, dl_manager): | |
| print("id_list available at:", dl_manager.download("data/id_list.json")) | |
| _ID_LIST = json.loads(open(dl_manager.download("data/id_list.json"), 'r').read()) | |
| _SHARD_LENGTH = 20 | |
| _SPLITS = [_ID_LIST[i:i + _SHARD_LENGTH] for i in range(0, len(_ID_LIST), _SHARD_LENGTH)] | |
| print("avail splits: ", _SPLITS) | |
| l=[] | |
| _split_count = 0 | |
| for split in _SPLITS: | |
| _list = [] | |
| for video_id in split: | |
| _list.append({ | |
| "frames": dl_manager.download(f"data/videos/{video_id}.npy"), | |
| "prompt": dl_manager.download(f"data/prompts/{video_id}.npy"), | |
| "metadata": dl_manager.download(f"data/metadata/{video_id}.json"), | |
| }) | |
| l.append( | |
| datasets.SplitGenerator( | |
| name=f"split_{_split_count}", | |
| gen_kwargs={ | |
| "chunk_container": _list, | |
| },) | |
| ) | |
| _split_count = _split_count + 1 | |
| print("Total Splits: ", _split_count) | |
| return l | |
| def _generate_examples(self, chunk_container): | |
| """Generate images and labels for splits.""" | |
| for video_entry in chunk_container: | |
| frames_binary = video_entry['frames'] | |
| prompt_binary = video_entry['prompt'] | |
| metadata = json.loads(open(video_entry['metadata'], 'r').read()) | |
| txt_embed = numpy.load(prompt_binary) | |
| vid_embed = numpy.load(frames_binary) | |
| print(vid_embed.shape) | |
| yield metadata['id'], { | |
| "id": metadata['id'], | |
| "description": metadata['description'], | |
| "prompt": txt_embed, | |
| "video": vid_embed, | |
| "videourl": metadata['videourl'], | |
| "categories": metadata['categories'], | |
| "duration": metadata['duration'], | |
| "full_metadata": metadata | |
| } |