espnet2.tts2.abs_tts2.AbsTTS2

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class espnet2.tts2.abs_tts2.AbsTTS2(*args, **kwargs)

Bases: Module, ABC

TTS2 (Discrete Unit-Based TTS) abstract class.

Initializes internal Module state, shared by both nn.Module and ScriptModule.

abstract forward(text: Tensor, text_lengths: Tensor, feats: Tensor, feats_lengths: Tensor, **kwargs) → Tuple[Tensor, Dict[str, Tensor], Tensor]

Calculate outputs and return the loss tensor.

abstract inference(text: Tensor, **kwargs) → Dict[str, Tensor]

Return predicted output as a dict.

property require_raw_speech

Return whether or not raw_speech is required.

property require_vocoder

Return whether or not vocoder is required.