2noise/ChatTTS · error · ValueError

Padding must be 'center' or 'same'.

Error message

Padding must be 'center' or 'same'.

What it means

Error "Padding must be 'center' or 'same'." thrown in 2noise/ChatTTS.

Source

Thrown at ChatTTS/model/dvae.py:188

        x = self.conv_out(y)
        del y
        return x


class MelSpectrogramFeatures(torch.nn.Module):
    def __init__(
        self,
        sample_rate=24000,
        n_fft=1024,
        hop_length=256,
        n_mels=100,
        padding: Literal["center", "same"] = "center",
        device: torch.device = torch.device("cpu"),
    ):
        super().__init__()
        self.device = device
        if padding not in ["center", "same"]:
            raise ValueError("Padding must be 'center' or 'same'.")
        self.padding = padding
        self.mel_spec = torchaudio.transforms.MelSpectrogram(
            sample_rate=sample_rate,
            n_fft=n_fft,
            hop_length=hop_length,
            n_mels=n_mels,
            center=padding == "center",
            power=1,
        )

    def __call__(self, audio: torch.Tensor) -> torch.Tensor:
        return super().__call__(audio)

    def forward(self, audio: torch.Tensor) -> torch.Tensor:
        audio = audio.to(self.device)
        mel: torch.Tensor = self.mel_spec(audio)
        features = torch.log(torch.clip(mel, min=1e-5))
        return features

View on GitHub (pinned to 77b89ee281)

When it happens

Trigger: Thrown at ChatTTS/model/dvae.py:188 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of 2noise/ChatTTS@77b89ee281 (2026-08-26). Data as JSON: /api/errors/3ec7bec43c8e8cfd. Report an issue: GitHub.