nicetoolbox.detectors.data_handlers.handler.BaseModalityHandler¶

class nicetoolbox.detectors.data_handlers.handler.BaseModalityHandler(io: SequenceIO, sequence_context: SequenceRuntimeConfig)[source]¶

Bases: ABC

Abstract base class for modality-specific data handlers.

Handlers are responsible for: - Detecting if source data exists for their modality - Extracting/copying data to nicetoolbox_input folder - Providing a recipe for downstream loaders

Methods

`get_recipe`	Get the input recipe for this modality's data loader.
`prepare`	Prepare data for this modality.

Attributes

`is_available`	Whether data for this modality was successfully prepared.
`modality_name`	Return the name of this modality (e.g., 'video', 'audio').

abstract get_recipe() → Any[source]¶

Get the input recipe for this modality’s data loader.

Returns:: Recipe dictionary for constructing a data loader, or None if unavailable.

property is_available: bool¶: Whether data for this modality was successfully prepared.

abstract property modality_name: str¶: Return the name of this modality (e.g., ‘video’, ‘audio’).

abstract prepare() → None[source]¶: Prepare data for this modality.