adapted pcm to 8k online

雾聪

2023-12-13 51f7b76660fdb319c609138d4f922f3bdbc397f7

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from abc import ABC
from abc import abstractmethod
from typing import Iterator
 
 
class AbsIterFactory(ABC):
    @abstractmethod
    def build_iter(self, epoch: int, shuffle: bool = None) -> Iterator:
        raise NotImplementedError