Extracts STFT and corresponding labels Extracts STFT and corresponding diarization labels for given recording id and start/end times Args: kaldi_obj (KaldiData) rec (str): recording id start (int): start frame index end (int): end frame index fr
(
kaldi_obj,
rec, start, end, frame_size, frame_shift,
n_speakers=None,
use_speaker_id=False)