| import importlib |
| VOCODERS = {} |
|
|
|
|
| def register_vocoder(cls): |
| VOCODERS[cls.__name__.lower()] = cls |
| VOCODERS[cls.__name__] = cls |
| return cls |
|
|
|
|
| def get_vocoder_cls(hparams): |
| if hparams['vocoder'] in VOCODERS: |
| return VOCODERS[hparams['vocoder']] |
| else: |
| vocoder_cls = hparams['vocoder'] |
| pkg = ".".join(vocoder_cls.split(".")[:-1]) |
| cls_name = vocoder_cls.split(".")[-1] |
| vocoder_cls = getattr(importlib.import_module(pkg), cls_name) |
| return vocoder_cls |
|
|
|
|
| class BaseVocoder: |
| def spec2wav(self, mel): |
| """ |
| |
| :param mel: [T, 80] |
| :return: wav: [T'] |
| """ |
|
|
| raise NotImplementedError |
|
|
| @staticmethod |
| def wav2spec(wav_fn): |
| """ |
| |
| :param wav_fn: str |
| :return: wav, mel: [T, 80] |
| """ |
| raise NotImplementedError |
|
|
