update data2vec pretrain: add clipping

jmwang66

2023-02-06 9befa9e508d5ca95cb5faa29cd20d23e04e525c9

 funasr/datasets/large_datasets/dataset.py

@@ -13,6 +13,7 @@
from funasr.datasets.large_datasets.datapipes.map import MapperIterDataPipe
from funasr.datasets.large_datasets.utils.filter import filter
from funasr.datasets.large_datasets.utils.padding import padding
from funasr.datasets.large_datasets.utils.clipping import clipping
from funasr.datasets.large_datasets.utils.tokenize import tokenize


@@ -143,7 +144,8 @@
            dict,
            seg_dict,
            conf,
            mode="train"):
            mode="train",
            batch_mode="padding"):
    scp_lists = read_lists(data_list_file)
    shuffle = conf.get('shuffle', True)
    data_names = conf.get("data_names", "speech,text")
@@ -180,8 +182,9 @@
                                             batch_size=batch_size,
                                             len_fn=len_fn,
                                             buffer_size=buffer_size,
                                             sort_size=sort_size)
                                             sort_size=sort_size,
                                             batch_mode=batch_mode)

    dataset = MapperIterDataPipe(dataset, fn=padding)
    dataset = MapperIterDataPipe(dataset, fn=padding if batch_mode == "padding" else clipping)

    return dataset