nicetoolbox.detectors.data_handlers.video_handler.VideoDataHandler¶

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

Bases: BaseModalityHandler

Handles video/frame data preparation.

Responsibilities: - Validate camera names and locate one video file per camera - Validate that all cameras share the same FPS and frame count - Extract frames from video files (mp4, mov) - Validate existing frame sequences - Generate input recipes for frame loaders - Load camera calibration data

Methods

`get_recipe`	Generates the Recipe config to be injected into the subprocess TOML.
`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').

get_recipe() → VideoInputRecipe[source]¶: Generates the Recipe config to be injected into the subprocess TOML.

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

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

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