| | |
| | | |
| | | encoder_out_mask = (~make_pad_mask(encoder_out_lens, maxlen=encoder_out.size(1))[:, None, :]).to( |
| | | encoder_out.device) |
| | | pre_acoustic_embeds, pre_token_length, alphas, pre_peak_index = self.predictor(encoder_out, None, |
| | | encoder_out_mask, |
| | | ignore_id=self.ignore_id) |
| | | pre_acoustic_embeds, pre_token_length, alphas, pre_peak_index = self.predictor(encoder_out, None, encoder_out_mask, |
| | | ignore_id=self.ignore_id) |
| | | return pre_acoustic_embeds, pre_token_length, alphas, pre_peak_index |
| | | |
| | | def cal_decoder_with_predictor(self, encoder_out, encoder_out_lens, sematic_embeds, ys_pad_lens): |
| | |
| | | self, speech: torch.Tensor, speech_lengths: torch.Tensor, cache: dict = None |
| | | ) -> Tuple[torch.Tensor, torch.Tensor]: |
| | | """Frontend + Encoder. Note that this method is used by asr_inference.py |
| | | <<<<<<< HEAD |
| | | ======= |
| | | |
| | | >>>>>>> 4cd79db451786548d8a100f25c3b03da0eb30f4b |
| | | Args: |
| | | speech: (Batch, Length, ...) |
| | | speech_lengths: (Batch, ) |
| | |
| | | self.step_cur += 1 |
| | | # for data-parallel |
| | | text = text[:, : text_lengths.max()] |
| | | speech = speech[:, :speech_lengths.max(), :] |
| | | speech = speech[:, :speech_lengths.max()] |
| | | if embed is not None: |
| | | embed = embed[:, :embed_lengths.max(), :] |
| | | embed = embed[:, :embed_lengths.max()] |
| | | |
| | | # 1. Encoder |
| | | encoder_out, encoder_out_lens = self.encode(speech, speech_lengths) |
| | |
| | | if self.predictor_bias == 1: |
| | | _, ys_pad = add_sos_eos(ys_pad, self.sos, self.eos, self.ignore_id) |
| | | ys_pad_lens = ys_pad_lens + self.predictor_bias |
| | | pre_acoustic_embeds, pre_token_length, _, pre_peak_index, _ = self.predictor(encoder_out, ys_pad, |
| | | encoder_out_mask, |
| | | ignore_id=self.ignore_id) |
| | | pre_acoustic_embeds, pre_token_length, _, pre_peak_index, _ = self.predictor(encoder_out, ys_pad, encoder_out_mask, |
| | | ignore_id=self.ignore_id) |
| | | |
| | | # 0. sampler |
| | | decoder_out_1st = None |