| | |
| | | timestamp_infer_config: Union[Path, str] = None, |
| | | timestamp_model_file: Union[Path, str] = None, |
| | | param_dict: dict = None, |
| | | decoding_ind: int = 0, |
| | | **kwargs, |
| | | ): |
| | | ncpu = kwargs.get("ncpu", 1) |
| | |
| | | if param_dict is not None: |
| | | hotword_list_or_file = param_dict.get('hotword') |
| | | export_mode = param_dict.get("export_mode", False) |
| | | clas_scale = param_dict.get('clas_scale', 1.0) |
| | | else: |
| | | hotword_list_or_file = None |
| | | clas_scale = 1.0 |
| | | |
| | | if kwargs.get("device", None) == "cpu": |
| | | ngpu = 0 |
| | | if ngpu >= 1 and torch.cuda.is_available(): |
| | | device = "cuda" |
| | | else: |
| | |
| | | penalty=penalty, |
| | | nbest=nbest, |
| | | hotword_list_or_file=hotword_list_or_file, |
| | | clas_scale=clas_scale, |
| | | decoding_ind=decoding_ind, |
| | | ) |
| | | |
| | | speech2text = Speech2TextParaformer(**speech2text_kwargs) |
| | |
| | | **kwargs, |
| | | ): |
| | | |
| | | decoding_ind = None |
| | | hotword_list_or_file = None |
| | | if param_dict is not None: |
| | | hotword_list_or_file = param_dict.get('hotword') |
| | |
| | | hotword_list_or_file = kwargs['hotword'] |
| | | if hotword_list_or_file is not None or 'hotword' in kwargs: |
| | | speech2text.hotword_list = speech2text.generate_hotwords_list(hotword_list_or_file) |
| | | if param_dict is not None and "decoding_ind" in param_dict: |
| | | decoding_ind = param_dict["decoding_ind"] |
| | | |
| | | # 3. Build data-iterator |
| | | if data_path_and_name_and_type is None and raw_inputs is not None: |
| | |
| | | # N-best list of (text, token, token_int, hyp_object) |
| | | |
| | | time_beg = time.time() |
| | | batch["decoding_ind"] = decoding_ind |
| | | results = speech2text(**batch) |
| | | if len(results) < 1: |
| | | hyp = Hypothesis(score=0.0, scores={}, states={}, yseq=[]) |
| | | results = [[" ", ["sil"], [2], hyp, 10, 6]] * nbest |
| | | results = [[" ", ["sil"], [2], hyp, 10, 6, []]] * nbest |
| | | time_end = time.time() |
| | | forward_time = time_end - time_beg |
| | | lfr_factor = results[0][-1] |
| | |
| | | ibest_writer["rtf"][key] = rtf_cur |
| | | |
| | | if text is not None: |
| | | if use_timestamp and timestamp is not None: |
| | | if use_timestamp and timestamp is not None and len(timestamp): |
| | | postprocessed_result = postprocess_utils.sentence_postprocess(token, timestamp) |
| | | else: |
| | | postprocessed_result = postprocess_utils.sentence_postprocess(token) |
| | |
| | | else: |
| | | text_postprocessed, word_lists = postprocessed_result[0], postprocessed_result[1] |
| | | item = {'key': key, 'value': text_postprocessed} |
| | | if timestamp_postprocessed != "": |
| | | if timestamp_postprocessed != "" or len(timestamp) == 0: |
| | | item['timestamp'] = timestamp_postprocessed |
| | | asr_result_list.append(item) |
| | | finish_count += 1 |
| | |
| | | logging.info(rtf_avg) |
| | | if writer is not None: |
| | | ibest_writer["rtf"]["rtf_avf"] = rtf_avg |
| | | torch.cuda.empty_cache() |
| | | return asr_result_list |
| | | |
| | | return _forward |
| | |
| | | if 'hotword' in kwargs: |
| | | hotword_list_or_file = kwargs['hotword'] |
| | | |
| | | speech2vadsegment.vad_model.vad_opts.max_single_segment_time = kwargs.get("max_single_segment_time", 60000) |
| | | batch_size_token_threshold_s = kwargs.get("batch_size_token_threshold_s", int(speech2vadsegment.vad_model.vad_opts.max_single_segment_time*0.67/1000)) * 1000 |
| | | batch_size_token = kwargs.get("batch_size_token", 6000) |
| | | print("batch_size_token: ", batch_size_token) |
| | | |
| | |
| | | sorted_data = sorted(data_with_index, key=lambda x: x[0][1] - x[0][0]) |
| | | results_sorted = [] |
| | | |
| | | if not len(sorted_data): |
| | | key = keys[0] |
| | | # no active segments after VAD |
| | | if writer is not None: |
| | | # Write empty results |
| | | ibest_writer["token"][key] = "" |
| | | ibest_writer["token_int"][key] = "" |
| | | ibest_writer["vad"][key] = "" |
| | | ibest_writer["text"][key] = "" |
| | | ibest_writer["text_with_punc"][key] = "" |
| | | if use_timestamp: |
| | | ibest_writer["time_stamp"][key] = "" |
| | | |
| | | logging.info("decoding, utt: {}, empty speech".format(key)) |
| | | continue |
| | | |
| | | batch_size_token_ms = batch_size_token*60 |
| | | if speech2text.device == "cpu": |
| | | batch_size_token_ms = 0 |
| | | batch_size_token_ms = max(batch_size_token_ms, sorted_data[0][0][1] - sorted_data[0][0][0]) |
| | | if len(sorted_data) > 0 and len(sorted_data[0]) > 0: |
| | | batch_size_token_ms = max(batch_size_token_ms, sorted_data[0][0][1] - sorted_data[0][0][0]) |
| | | |
| | | batch_size_token_ms_cum = 0 |
| | | beg_idx = 0 |
| | | for j, _ in enumerate(range(0, n)): |
| | | batch_size_token_ms_cum += (sorted_data[j][0][1] - sorted_data[j][0][0]) |
| | | if j < n - 1 and (batch_size_token_ms_cum + sorted_data[j + 1][0][1] - sorted_data[j + 1][0][ |
| | | 0]) < batch_size_token_ms: |
| | | if j < n - 1 and (batch_size_token_ms_cum + sorted_data[j + 1][0][1] - sorted_data[j + 1][0][0]) < batch_size_token_ms and (sorted_data[j + 1][0][1] - sorted_data[j + 1][0][0]) < batch_size_token_threshold_s: |
| | | continue |
| | | batch_size_token_ms_cum = 0 |
| | | end_idx = j + 1 |
| | |
| | | text, token, token_int = result[0], result[1], result[2] |
| | | time_stamp = result[4] if len(result[4]) > 0 else None |
| | | |
| | | if use_timestamp and time_stamp is not None: |
| | | if use_timestamp and time_stamp is not None and len(time_stamp): |
| | | postprocessed_result = postprocess_utils.sentence_postprocess(token, time_stamp) |
| | | else: |
| | | postprocessed_result = postprocess_utils.sentence_postprocess(token) |
| | |
| | | item = {'key': key, 'value': text_postprocessed_punc} |
| | | if text_postprocessed != "": |
| | | item['text_postprocessed'] = text_postprocessed |
| | | if time_stamp_postprocessed != "": |
| | | if time_stamp_postprocessed != "" or len(time_stamp) == 0: |
| | | item['time_stamp'] = time_stamp_postprocessed |
| | | |
| | | item['sentences'] = time_stamp_sentence(punc_id_list, time_stamp_postprocessed, text_postprocessed) |
| | |
| | | ibest_writer["time_stamp"][key] = "{}".format(time_stamp_postprocessed) |
| | | |
| | | logging.info("decoding, utt: {}, predictions: {}".format(key, text_postprocessed_punc)) |
| | | torch.cuda.empty_cache() |
| | | return asr_result_list |
| | | |
| | | return _forward |
| | |
| | | nbest: int, |
| | | num_workers: int, |
| | | log_level: Union[int, str], |
| | | data_path_and_name_and_type: Sequence[Tuple[str, str, str]], |
| | | # data_path_and_name_and_type: Sequence[Tuple[str, str, str]], |
| | | asr_train_config: Optional[str], |
| | | asr_model_file: Optional[str], |
| | | cmvn_file: Optional[str], |
| | | beam_search_config: Optional[dict], |
| | | lm_train_config: Optional[str], |
| | | lm_file: Optional[str], |
| | | model_tag: Optional[str], |
| | | token_type: Optional[str], |
| | | bpemodel: Optional[str], |
| | | key_file: Optional[str], |
| | | allow_variable_data_keys: bool, |
| | | quantize_asr_model: Optional[bool], |
| | | quantize_modules: Optional[List[str]], |
| | | quantize_dtype: Optional[str], |
| | | streaming: Optional[bool], |
| | | simu_streaming: Optional[bool], |
| | | chunk_size: Optional[int], |
| | | left_context: Optional[int], |
| | | right_context: Optional[int], |
| | | display_partial_hypotheses: bool, |
| | | cmvn_file: Optional[str] = None, |
| | | beam_search_config: Optional[dict] = None, |
| | | lm_train_config: Optional[str] = None, |
| | | lm_file: Optional[str] = None, |
| | | model_tag: Optional[str] = None, |
| | | token_type: Optional[str] = None, |
| | | bpemodel: Optional[str] = None, |
| | | key_file: Optional[str] = None, |
| | | allow_variable_data_keys: bool = False, |
| | | quantize_asr_model: Optional[bool] = False, |
| | | quantize_modules: Optional[List[str]] = None, |
| | | quantize_dtype: Optional[str] = "float16", |
| | | streaming: Optional[bool] = False, |
| | | simu_streaming: Optional[bool] = False, |
| | | full_utt: Optional[bool] = False, |
| | | chunk_size: Optional[int] = 16, |
| | | left_context: Optional[int] = 16, |
| | | right_context: Optional[int] = 0, |
| | | display_partial_hypotheses: bool = False, |
| | | **kwargs, |
| | | ) -> None: |
| | | """Transducer model inference. |
| | |
| | | format="%(asctime)s (%(module)s:%(lineno)d) %(levelname)s: %(message)s", |
| | | ) |
| | | |
| | | if ngpu >= 1: |
| | | if ngpu >= 1 and torch.cuda.is_available(): |
| | | device = "cuda" |
| | | else: |
| | | device = "cpu" |
| | |
| | | quantize_dtype=quantize_dtype, |
| | | streaming=streaming, |
| | | simu_streaming=simu_streaming, |
| | | full_utt=full_utt, |
| | | chunk_size=chunk_size, |
| | | left_context=left_context, |
| | | right_context=right_context, |
| | |
| | | key_file=key_file, |
| | | num_workers=num_workers, |
| | | ) |
| | | asr_result_list = [] |
| | | |
| | | if output_dir is not None: |
| | | writer = DatadirWriter(output_dir) |
| | | else: |
| | | writer = None |
| | | |
| | | # 4 .Start for-loop |
| | | with DatadirWriter(output_dir) as writer: |
| | | for keys, batch in loader: |
| | | assert isinstance(batch, dict), type(batch) |
| | | assert all(isinstance(s, str) for s in keys), keys |
| | | for keys, batch in loader: |
| | | assert isinstance(batch, dict), type(batch) |
| | | assert all(isinstance(s, str) for s in keys), keys |
| | | |
| | | _bs = len(next(iter(batch.values()))) |
| | | assert len(keys) == _bs, f"{len(keys)} != {_bs}" |
| | | batch = {k: v[0] for k, v in batch.items() if not k.endswith("_lengths")} |
| | | assert len(batch.keys()) == 1 |
| | | _bs = len(next(iter(batch.values()))) |
| | | assert len(keys) == _bs, f"{len(keys)} != {_bs}" |
| | | batch = {k: v[0] for k, v in batch.items() if not k.endswith("_lengths")} |
| | | assert len(batch.keys()) == 1 |
| | | |
| | | try: |
| | | if speech2text.streaming: |
| | | speech = batch["speech"] |
| | | try: |
| | | if speech2text.streaming: |
| | | speech = batch["speech"] |
| | | |
| | | _steps = len(speech) // speech2text._ctx |
| | | _end = 0 |
| | | for i in range(_steps): |
| | | _end = (i + 1) * speech2text._ctx |
| | | _steps = len(speech) // speech2text._ctx |
| | | _end = 0 |
| | | for i in range(_steps): |
| | | _end = (i + 1) * speech2text._ctx |
| | | |
| | | speech2text.streaming_decode( |
| | | speech[i * speech2text._ctx: _end], is_final=False |
| | | ) |
| | | |
| | | final_hyps = speech2text.streaming_decode( |
| | | speech[_end: len(speech)], is_final=True |
| | | speech2text.streaming_decode( |
| | | speech[i * speech2text._ctx: _end + speech2text._right_ctx], is_final=False |
| | | ) |
| | | elif speech2text.simu_streaming: |
| | | final_hyps = speech2text.simu_streaming_decode(**batch) |
| | | else: |
| | | final_hyps = speech2text(**batch) |
| | | |
| | | results = speech2text.hypotheses_to_results(final_hyps) |
| | | except TooShortUttError as e: |
| | | logging.warning(f"Utterance {keys} {e}") |
| | | hyp = Hypothesis(score=0.0, yseq=[], dec_state=None) |
| | | results = [[" ", ["<space>"], [2], hyp]] * nbest |
| | | final_hyps = speech2text.streaming_decode( |
| | | speech[_end: len(speech)], is_final=True |
| | | ) |
| | | elif speech2text.simu_streaming: |
| | | final_hyps = speech2text.simu_streaming_decode(**batch) |
| | | elif speech2text.full_utt: |
| | | final_hyps = speech2text.full_utt_decode(**batch) |
| | | else: |
| | | final_hyps = speech2text(**batch) |
| | | |
| | | key = keys[0] |
| | | for n, (text, token, token_int, hyp) in zip(range(1, nbest + 1), results): |
| | | results = speech2text.hypotheses_to_results(final_hyps) |
| | | except TooShortUttError as e: |
| | | logging.warning(f"Utterance {keys} {e}") |
| | | hyp = Hypothesis(score=0.0, yseq=[], dec_state=None) |
| | | results = [[" ", ["<space>"], [2], hyp]] * nbest |
| | | |
| | | key = keys[0] |
| | | for n, (text, token, token_int, hyp) in zip(range(1, nbest + 1), results): |
| | | item = {'key': key, 'value': text} |
| | | asr_result_list.append(item) |
| | | if writer is not None: |
| | | ibest_writer = writer[f"{n}best_recog"] |
| | | |
| | | ibest_writer["token"][key] = " ".join(token) |
| | |
| | | if text is not None: |
| | | ibest_writer["text"][key] = text |
| | | |
| | | logging.info("decoding, utt: {}, predictions: {}".format(key, text)) |
| | | return asr_result_list |
| | | return _forward |
| | | |
| | | |
| | |
| | | group.add_argument("--ngram_weight", type=float, default=0.9, help="ngram weight") |
| | | group.add_argument("--streaming", type=str2bool, default=False) |
| | | group.add_argument("--simu_streaming", type=str2bool, default=False) |
| | | group.add_argument("--full_utt", type=str2bool, default=False) |
| | | group.add_argument("--chunk_size", type=int, default=16) |
| | | group.add_argument("--left_context", type=int, default=16) |
| | | group.add_argument("--right_context", type=int, default=0) |