Implementation:Speechbrain Speechbrain Prepare Switchboard Root

Knowledge Sources	SpeechBrain
Domains	ASR, Data_Preparation
Last Updated	2026-02-09 00:00 GMT

Overview

Variant copy of the Switchboard data preparation script located at the recipe root level. This file is identical to the canonical version used in the seq2seq ASR recipe.

Canonical Page

See Implementation:Speechbrain_Speechbrain_Prepare_Switchboard for full documentation.

Code Reference

Source Location

Repository: SpeechBrain
File: recipes/Switchboard/switchboard_prepare.py

Signature

def prepare_switchboard(
    data_folder,
    save_folder,
    splits=None,
    split_ratio=None,
    merge_lst=None,
    merge_name=None,
    skip_prep=False,
    add_fisher_corpus=False,
    max_utt=300,
):

Import

from switchboard_prepare import prepare_switchboard

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Principle

Implementation

Heuristic

Environment