experanto.interpolators.ScreenTrial

class ScreenTrial(data_file_name, meta_data, image_size, first_frame_idx, num_frames, cache_data=False)[source]

Bases: object

Base class for visual stimulus trials.

Represents a single trial (stimulus presentation) in a screen recording. Subclasses handle different trial types: images, videos, and blanks.

Parameters:

  • data_file_name (str) – Path to the data file for this trial.

  • meta_data (dict) – Metadata dictionary for the trial.

  • image_size (tuple) – Frame dimensions (height, width) or (height, width, channels).

  • first_frame_idx (int) – Index of the first frame in the global timestamp array.

  • num_frames (int) – Number of frames in this trial.

  • cache_data (bool, default=False) – If True, loads and caches data on initialization.

Methods

__init__(data_file_name, meta_data, ...[, ...])

create(data_file_name, meta_data[, cache_data])

get_data()

Wrapper that handles caching

get_data_()

Base implementation for loading/generating data

get_meta(property)

__init__(data_file_name, meta_data, image_size, first_frame_idx, num_frames, cache_data=False)[source]
static create(data_file_name, meta_data, cache_data=False)[source]
get_data_()[source]

Base implementation for loading/generating data

get_data()[source]

Wrapper that handles caching

get_meta(property)[source]