    def forward(self, x: torch.Tensor) -> torch.Tensor:
        """
        Args:
            x (Tensor): Input tensor of shape (B, L, H), where B is the batch size,
                        L is the sequence length, and H denotes the model dimension.

        Returns:
            Tensor: Reconstructed time-domain audio signal of shape (B, T), where T is the length of the output signal.
        """
        raise NotImplementedError("Subclasses must implement the forward method.")
Args:
x (Tensor): Input tensor of shape (B, L, H), where B is the batch size,
L is the sequence length, and H denotes the model dimension.

Returns:
Tensor: Reconstructed time-domain audio signal of shape (B, T), where T is the length of the output signal.
models/codec/kmeans/vocos.py