Source code for paddleaudio.backends.no_backend

from pathlib import Path
from typing import Callable
from typing import Optional
from typing import Tuple
from typing import Union

from paddle import Tensor

#code is from: https://github.com/pytorch/audio/blob/main/torchaudio/backend/no_backend.py


def load(
        filepath: Union[str, Path],
        out: Optional[Tensor]=None,
        normalization: Union[bool, float, Callable]=True,
        channels_first: bool=True,
        num_frames: int=0,
        offset: int=0,
        filetype: Optional[str]=None, ) -> Tuple[Tensor, int]:
    raise RuntimeError("No audio I/O backend is available.")


def save(filepath: str,
         src: Tensor,
         sample_rate: int,
         precision: int=16,
         channels_first: bool=True) -> None:
    raise RuntimeError("No audio I/O backend is available.")


def info(filepath: str) -> None:
    raise RuntimeError("No audio I/O backend is available.")