| | |
| | | import string |
| | | import logging |
| | | import os.path |
| | | import numpy as np |
| | | from tqdm import tqdm |
| | | from omegaconf import DictConfig, OmegaConf, ListConfig |
| | | |
| | |
| | | vad_kwargs = kwargs.get("vad_model_revision", None) |
| | | if vad_model is not None: |
| | | logging.info("Building VAD model.") |
| | | vad_kwargs = {"model": vad_model, "model_revision": vad_kwargs} |
| | | vad_kwargs = {"model": vad_model, "model_revision": vad_kwargs, "device": kwargs["device"]} |
| | | vad_model, vad_kwargs = self.build_model(**vad_kwargs) |
| | | |
| | | # if punc_model is not None, build punc model else None |
| | |
| | | punc_kwargs = kwargs.get("punc_model_revision", None) |
| | | if punc_model is not None: |
| | | logging.info("Building punc model.") |
| | | punc_kwargs = {"model": punc_model, "model_revision": punc_kwargs} |
| | | punc_kwargs = {"model": punc_model, "model_revision": punc_kwargs, "device": kwargs["device"]} |
| | | punc_model, punc_kwargs = self.build_model(**punc_kwargs) |
| | | |
| | | # if spk_model is not None, build spk model else None |
| | |
| | | spk_kwargs = kwargs.get("spk_model_revision", None) |
| | | if spk_model is not None: |
| | | logging.info("Building SPK model.") |
| | | spk_kwargs = {"model": spk_model, "model_revision": spk_kwargs} |
| | | spk_kwargs = {"model": spk_model, "model_revision": spk_kwargs, "device": kwargs["device"]} |
| | | spk_model, spk_kwargs = self.build_model(**spk_kwargs) |
| | | self.cb_model = ClusterBackend() |
| | | self.cb_model = ClusterBackend().to(kwargs["device"]) |
| | | spk_mode = kwargs.get("spk_mode", 'punc_segment') |
| | | if spk_mode not in ["default", "vad_segment", "punc_segment"]: |
| | | logging.error("spk_mode should be one of default, vad_segment and punc_segment.") |
| | |
| | | self.punc_kwargs = punc_kwargs |
| | | self.spk_model = spk_model |
| | | self.spk_kwargs = spk_kwargs |
| | | self.model_path = kwargs.get("model_path", "./") |
| | | self.model_path = kwargs.get("model_path") |
| | | |
| | | |
| | | |
| | | def build_model(self, **kwargs): |
| | |
| | | for _b in range(len(speech_j)): |
| | | vad_segments = [[sorted_data[beg_idx:end_idx][_b][0][0]/1000.0, |
| | | sorted_data[beg_idx:end_idx][_b][0][1]/1000.0, |
| | | speech_j[_b]]] |
| | | np.array(speech_j[_b])]] |
| | | segments = sv_chunk(vad_segments) |
| | | all_segments.extend(segments) |
| | | speech_b = [i[2] for i in segments] |
| | |
| | | if self.punc_model is not None: |
| | | self.punc_kwargs.update(cfg) |
| | | punc_res = self.inference(result["text"], model=self.punc_model, kwargs=self.punc_kwargs, **cfg) |
| | | result["text_with_punc"] = punc_res[0]["text"] |
| | | result["text"] = punc_res[0]["text"] |
| | | |
| | | # speaker embedding cluster after resorted |
| | | if self.spk_model is not None: |
| | | all_segments = sorted(all_segments, key=lambda x: x[0]) |
| | | spk_embedding = result['spk_embedding'] |
| | | labels = self.cb_model(spk_embedding, oracle_num=self.preset_spk_num) |
| | | labels = self.cb_model(spk_embedding.cpu(), oracle_num=self.preset_spk_num) |
| | | del result['spk_embedding'] |
| | | sv_output = postprocess(all_segments, None, labels, spk_embedding.cpu()) |
| | | if self.spk_mode == 'vad_segment': |
| | |
| | | for res, vadsegment in zip(restored_data, vadsegments): |
| | | sentence_list.append({"start": vadsegment[0],\ |
| | | "end": vadsegment[1], |
| | | "sentence": res['text'], |
| | | "sentence": res['raw_text'], |
| | | "timestamp": res['timestamp']}) |
| | | else: # punc_segment |
| | | sentence_list = timestamp_sentence(punc_res[0]['punc_array'], \ |