src/transformers/models/speecht5/modeling_speecht5.py/SpeechT5Model/get_input_embeddings
class SpeechT5Model:    def get_input_embeddings(self):
        if isinstance(self.encoder, SpeechT5EncoderWithTextPrenet):
            return self.encoder.get_input_embeddings()
        if isinstance(self.decoder, SpeechT5DecoderWithTextPrenet):
            return self.decoder.get_input_embeddings()
        return None