(self, meta, chunk_size)
Args:
      meta: an object of `KaldiMetaData` or None
      chunk_size: fixed chunk size in frames.
Args:
      meta: an object of `KaldiMetaData` or None
      chunk_size: fixed chunk size in frames.
Args : meta : an object of KaldiMetaData or None chunk_size : fixed chunk size in frames .
def __init__(self, meta, chunk_size):
    '''
      Args:
      meta: an object of `KaldiMetaData` or None
      chunk_size: fixed chunk size in frames.
    '''
    self.chunk_size = chunk_size
    self.pad_chunks = True
    self.add_random_offset = False
    self.drop_short_chunks = 0.0
    self.single_chunk = False

    self.meta = meta
    self.spk_keys = None
    self.spk_keys_pointer = 0
    self.utt_keys = None
    self.meta_keys_pointer = 0
    self.select_by_spk = True
    self.num_repeats = 1
def __init__ ( self , meta , chunk_size ) : self . chunk_size = chunk_size self . pad_chunks = True self . add_random_offset = False self . drop_short_chunks = 0.0 self . single_chunk = False self . meta = meta self . spk_keys = None self . spk_keys_pointer = 0 self . utt_keys = None self . meta_keys_pointer = 0 self . select_by_spk = True self . num_repeats = 1