datumaro.plugins.data_formats.datumaro_binary.exporter#

Classes

DatumaroBinaryExporter(extractor, save_dir, *)

param num_workers:: The number of multi-processing workers for export. If num_workers = 0, do not use multiprocessing.

class datumaro.plugins.data_formats.datumaro_binary.exporter.DatumaroBinaryExporter(extractor: IDataset, save_dir: str, *, save_media: bool | None = None, image_ext: str | None = None, default_image_ext: str | None = None, save_dataset_meta: bool = False, ctx: ExportContext | None = None, num_workers: int = 0, max_blob_size: int = 1048576, **kwargs)[source]#

Bases: DatumaroExporter

Parameters:

num_workers – The number of multi-processing workers for export. If num_workers = 0, do not use multiprocessing.
max_blob_size – The maximum size of DatasetItem serialization blob. Changing from the default is not recommended.

DEFAULT_IMAGE_EXT = '.jpg'#

PATH_CLS#: alias of DatumaroBinaryPath

classmethod build_cmdline_parser(**kwargs)[source]#

create_writer(subset: str, images_dir: str, pcd_dir: str, video_dir: str) → _SubsetWriter[source]#