| | |
| | | from funasr.export.models.e2e_asr_paraformer import Paraformer as Paraformer_export |
| | | from funasr.utils.timestamp_tools import ts_prediction_lfr6_standard |
| | | from funasr.bin.tp_inference import SpeechText2Timestamp |
| | | |
| | | from funasr.bin.vad_inference import Speech2VadSegment |
| | | from funasr.bin.punctuation_infer import Text2Punc |
| | | from funasr.utils.vad_utils import slice_padding_fbank |
| | | |
| | | class Speech2Text: |
| | | """Speech2Text class |
| | |
| | | vad_offset=begin_time) |
| | | results.append((text, token, token_int, hyp, timestamp, enc_len_batch_total, lfr_factor)) |
| | | else: |
| | | results.append((text, token, token_int, hyp, enc_len_batch_total, lfr_factor)) |
| | | results.append((text, token, token_int, hyp, [], enc_len_batch_total, lfr_factor)) |
| | | |
| | | # assert check_return_type(results) |
| | | return results |
| | |
| | | hotword_list = None |
| | | return hotword_list |
| | | |
| | | |
| | | def inference( |
| | | maxlenratio: float, |
| | | minlenratio: float, |
| | | batch_size: int, |
| | | beam_size: int, |
| | | ngpu: int, |
| | | ctc_weight: float, |
| | | lm_weight: float, |
| | | penalty: float, |
| | | log_level: Union[int, str], |
| | | data_path_and_name_and_type, |
| | | asr_train_config: Optional[str], |
| | | asr_model_file: Optional[str], |
| | | cmvn_file: Optional[str] = None, |
| | | raw_inputs: Union[np.ndarray, torch.Tensor] = None, |
| | | lm_train_config: Optional[str] = None, |
| | | lm_file: Optional[str] = None, |
| | | token_type: Optional[str] = None, |
| | | key_file: Optional[str] = None, |
| | | word_lm_train_config: Optional[str] = None, |
| | | bpemodel: Optional[str] = None, |
| | | allow_variable_data_keys: bool = False, |
| | | streaming: bool = False, |
| | | output_dir: Optional[str] = None, |
| | | dtype: str = "float32", |
| | | seed: int = 0, |
| | | ngram_weight: float = 0.9, |
| | | nbest: int = 1, |
| | | num_workers: int = 1, |
| | | timestamp_infer_config: Union[Path, str] = None, |
| | | timestamp_model_file: Union[Path, str] = None, |
| | | **kwargs, |
| | | ): |
| | | inference_pipeline = inference_modelscope( |
| | | maxlenratio=maxlenratio, |
| | | minlenratio=minlenratio, |
| | | batch_size=batch_size, |
| | | beam_size=beam_size, |
| | | ngpu=ngpu, |
| | | ctc_weight=ctc_weight, |
| | | lm_weight=lm_weight, |
| | | penalty=penalty, |
| | | log_level=log_level, |
| | | asr_train_config=asr_train_config, |
| | | asr_model_file=asr_model_file, |
| | | cmvn_file=cmvn_file, |
| | | raw_inputs=raw_inputs, |
| | | lm_train_config=lm_train_config, |
| | | lm_file=lm_file, |
| | | token_type=token_type, |
| | | key_file=key_file, |
| | | word_lm_train_config=word_lm_train_config, |
| | | bpemodel=bpemodel, |
| | | allow_variable_data_keys=allow_variable_data_keys, |
| | | streaming=streaming, |
| | | output_dir=output_dir, |
| | | dtype=dtype, |
| | | seed=seed, |
| | | ngram_weight=ngram_weight, |
| | | nbest=nbest, |
| | | num_workers=num_workers, |
| | | |
| | | **kwargs, |
| | | ) |
| | | return inference_pipeline(data_path_and_name_and_type, raw_inputs) |
| | | |
| | | |
| | | def inference_modelscope( |
| | |
| | | key = keys[batch_id] |
| | | for n, result in zip(range(1, nbest + 1), result): |
| | | text, token, token_int, hyp = result[0], result[1], result[2], result[3] |
| | | timestamp = None if len(result) < 5 else result[4] |
| | | timestamp = result[4] if len(result[4]) > 0 else None |
| | | # conduct timestamp prediction here |
| | | # timestamp inference requires token length |
| | | # thus following inference cannot be conducted in batch |
| | |
| | | return _forward |
| | | |
| | | |
| | | def inference_modelscope_vad_punc( |
| | | maxlenratio: float, |
| | | minlenratio: float, |
| | | batch_size: int, |
| | | beam_size: int, |
| | | ngpu: int, |
| | | ctc_weight: float, |
| | | lm_weight: float, |
| | | penalty: float, |
| | | log_level: Union[int, str], |
| | | # data_path_and_name_and_type, |
| | | asr_train_config: Optional[str], |
| | | asr_model_file: Optional[str], |
| | | cmvn_file: Optional[str] = None, |
| | | lm_train_config: Optional[str] = None, |
| | | lm_file: Optional[str] = None, |
| | | token_type: Optional[str] = None, |
| | | key_file: Optional[str] = None, |
| | | word_lm_train_config: Optional[str] = None, |
| | | bpemodel: Optional[str] = None, |
| | | allow_variable_data_keys: bool = False, |
| | | output_dir: Optional[str] = None, |
| | | dtype: str = "float32", |
| | | seed: int = 0, |
| | | ngram_weight: float = 0.9, |
| | | nbest: int = 1, |
| | | num_workers: int = 1, |
| | | vad_infer_config: Optional[str] = None, |
| | | vad_model_file: Optional[str] = None, |
| | | vad_cmvn_file: Optional[str] = None, |
| | | time_stamp_writer: bool = True, |
| | | punc_infer_config: Optional[str] = None, |
| | | punc_model_file: Optional[str] = None, |
| | | outputs_dict: Optional[bool] = True, |
| | | param_dict: dict = None, |
| | | **kwargs, |
| | | ): |
| | | assert check_argument_types() |
| | | ncpu = kwargs.get("ncpu", 1) |
| | | torch.set_num_threads(ncpu) |
| | | |
| | | if word_lm_train_config is not None: |
| | | raise NotImplementedError("Word LM is not implemented") |
| | | if ngpu > 1: |
| | | raise NotImplementedError("only single GPU decoding is supported") |
| | | |
| | | logging.basicConfig( |
| | | level=log_level, |
| | | format="%(asctime)s (%(module)s:%(lineno)d) %(levelname)s: %(message)s", |
| | | ) |
| | | |
| | | if param_dict is not None: |
| | | hotword_list_or_file = param_dict.get('hotword') |
| | | else: |
| | | hotword_list_or_file = None |
| | | |
| | | if ngpu >= 1 and torch.cuda.is_available(): |
| | | device = "cuda" |
| | | else: |
| | | device = "cpu" |
| | | |
| | | # 1. Set random-seed |
| | | set_all_random_seed(seed) |
| | | |
| | | # 2. Build speech2vadsegment |
| | | speech2vadsegment_kwargs = dict( |
| | | vad_infer_config=vad_infer_config, |
| | | vad_model_file=vad_model_file, |
| | | vad_cmvn_file=vad_cmvn_file, |
| | | device=device, |
| | | dtype=dtype, |
| | | ) |
| | | # logging.info("speech2vadsegment_kwargs: {}".format(speech2vadsegment_kwargs)) |
| | | speech2vadsegment = Speech2VadSegment(**speech2vadsegment_kwargs) |
| | | |
| | | # 3. Build speech2text |
| | | speech2text_kwargs = dict( |
| | | asr_train_config=asr_train_config, |
| | | asr_model_file=asr_model_file, |
| | | cmvn_file=cmvn_file, |
| | | lm_train_config=lm_train_config, |
| | | lm_file=lm_file, |
| | | token_type=token_type, |
| | | bpemodel=bpemodel, |
| | | device=device, |
| | | maxlenratio=maxlenratio, |
| | | minlenratio=minlenratio, |
| | | dtype=dtype, |
| | | beam_size=beam_size, |
| | | ctc_weight=ctc_weight, |
| | | lm_weight=lm_weight, |
| | | ngram_weight=ngram_weight, |
| | | penalty=penalty, |
| | | nbest=nbest, |
| | | hotword_list_or_file=hotword_list_or_file, |
| | | ) |
| | | speech2text = Speech2Text(**speech2text_kwargs) |
| | | text2punc = None |
| | | if punc_model_file is not None: |
| | | text2punc = Text2Punc(punc_infer_config, punc_model_file, device=device, dtype=dtype) |
| | | |
| | | if output_dir is not None: |
| | | writer = DatadirWriter(output_dir) |
| | | ibest_writer = writer[f"1best_recog"] |
| | | ibest_writer["token_list"][""] = " ".join(speech2text.asr_train_args.token_list) |
| | | |
| | | def _forward(data_path_and_name_and_type, |
| | | raw_inputs: Union[np.ndarray, torch.Tensor] = None, |
| | | output_dir_v2: Optional[str] = None, |
| | | fs: dict = None, |
| | | param_dict: dict = None, |
| | | **kwargs, |
| | | ): |
| | | |
| | | hotword_list_or_file = None |
| | | if param_dict is not None: |
| | | hotword_list_or_file = param_dict.get('hotword') |
| | | |
| | | if 'hotword' in kwargs: |
| | | hotword_list_or_file = kwargs['hotword'] |
| | | |
| | | if speech2text.hotword_list is None: |
| | | speech2text.hotword_list = speech2text.generate_hotwords_list(hotword_list_or_file) |
| | | |
| | | # 3. Build data-iterator |
| | | if data_path_and_name_and_type is None and raw_inputs is not None: |
| | | if isinstance(raw_inputs, torch.Tensor): |
| | | raw_inputs = raw_inputs.numpy() |
| | | data_path_and_name_and_type = [raw_inputs, "speech", "waveform"] |
| | | loader = ASRTask.build_streaming_iterator( |
| | | data_path_and_name_and_type, |
| | | dtype=dtype, |
| | | fs=fs, |
| | | batch_size=1, |
| | | key_file=key_file, |
| | | num_workers=num_workers, |
| | | preprocess_fn=VADTask.build_preprocess_fn(speech2vadsegment.vad_infer_args, False), |
| | | collate_fn=VADTask.build_collate_fn(speech2vadsegment.vad_infer_args, False), |
| | | allow_variable_data_keys=allow_variable_data_keys, |
| | | inference=True, |
| | | ) |
| | | |
| | | if param_dict is not None: |
| | | use_timestamp = param_dict.get('use_timestamp', True) |
| | | else: |
| | | use_timestamp = True |
| | | |
| | | finish_count = 0 |
| | | file_count = 1 |
| | | lfr_factor = 6 |
| | | # 7 .Start for-loop |
| | | asr_result_list = [] |
| | | output_path = output_dir_v2 if output_dir_v2 is not None else output_dir |
| | | writer = None |
| | | if output_path is not None: |
| | | writer = DatadirWriter(output_path) |
| | | ibest_writer = writer[f"1best_recog"] |
| | | |
| | | 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}" |
| | | |
| | | vad_results = speech2vadsegment(**batch) |
| | | _, vadsegments = vad_results[0], vad_results[1][0] |
| | | |
| | | speech, speech_lengths = batch["speech"], batch["speech_lengths"] |
| | | |
| | | n = len(vadsegments) |
| | | data_with_index = [(vadsegments[i], i) for i in range(n)] |
| | | sorted_data = sorted(data_with_index, key=lambda x: x[0][1] - x[0][0]) |
| | | results_sorted = [] |
| | | for j, beg_idx in enumerate(range(0, n, batch_size)): |
| | | end_idx = min(n, beg_idx + batch_size) |
| | | speech_j, speech_lengths_j = slice_padding_fbank(speech, speech_lengths, sorted_data[beg_idx:end_idx]) |
| | | |
| | | batch = {"speech": speech_j, "speech_lengths": speech_lengths_j} |
| | | batch = to_device(batch, device=device) |
| | | results = speech2text(**batch) |
| | | |
| | | if len(results) < 1: |
| | | results = [["", [], [], [], [], [], []]] |
| | | results_sorted.extend(results) |
| | | restored_data = [0] * n |
| | | for j in range(n): |
| | | index = sorted_data[j][1] |
| | | restored_data[index] = results_sorted[j] |
| | | result = ["", [], [], [], [], [], []] |
| | | for j in range(n): |
| | | result[0] += restored_data[j][0] |
| | | result[1] += restored_data[j][1] |
| | | result[2] += restored_data[j][2] |
| | | if len(restored_data[j][4]) > 0: |
| | | for t in restored_data[j][4]: |
| | | t[0] += vadsegments[j][0] |
| | | t[1] += vadsegments[j][0] |
| | | result[4] += restored_data[j][4] |
| | | # result = [result[k]+restored_data[j][k] for k in range(len(result[:-2]))] |
| | | |
| | | key = keys[0] |
| | | # result = result_segments[0] |
| | | 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: |
| | | postprocessed_result = postprocess_utils.sentence_postprocess(token, time_stamp) |
| | | else: |
| | | postprocessed_result = postprocess_utils.sentence_postprocess(token) |
| | | text_postprocessed = "" |
| | | time_stamp_postprocessed = "" |
| | | text_postprocessed_punc = postprocessed_result |
| | | if len(postprocessed_result) == 3: |
| | | text_postprocessed, time_stamp_postprocessed, word_lists = postprocessed_result[0], \ |
| | | postprocessed_result[1], \ |
| | | postprocessed_result[2] |
| | | else: |
| | | text_postprocessed, word_lists = postprocessed_result[0], postprocessed_result[1] |
| | | |
| | | text_postprocessed_punc = text_postprocessed |
| | | punc_id_list = [] |
| | | if len(word_lists) > 0 and text2punc is not None: |
| | | text_postprocessed_punc, punc_id_list = text2punc(word_lists, 20) |
| | | |
| | | item = {'key': key, 'value': text_postprocessed_punc} |
| | | if text_postprocessed != "": |
| | | item['text_postprocessed'] = text_postprocessed |
| | | if time_stamp_postprocessed != "": |
| | | item['time_stamp'] = time_stamp_postprocessed |
| | | |
| | | item['sentences'] = time_stamp_sentence(punc_id_list, time_stamp_postprocessed, text_postprocessed) |
| | | |
| | | asr_result_list.append(item) |
| | | finish_count += 1 |
| | | # asr_utils.print_progress(finish_count / file_count) |
| | | if writer is not None: |
| | | # Write the result to each file |
| | | ibest_writer["token"][key] = " ".join(token) |
| | | ibest_writer["token_int"][key] = " ".join(map(str, token_int)) |
| | | ibest_writer["vad"][key] = "{}".format(vadsegments) |
| | | ibest_writer["text"][key] = " ".join(word_lists) |
| | | ibest_writer["text_with_punc"][key] = text_postprocessed_punc |
| | | if time_stamp_postprocessed is not None: |
| | | ibest_writer["time_stamp"][key] = "{}".format(time_stamp_postprocessed) |
| | | |
| | | logging.info("decoding, utt: {}, predictions: {}".format(key, text_postprocessed_punc)) |
| | | return asr_result_list |
| | | |
| | | return _forward |
| | | |
| | | |
| | | def get_parser(): |
| | | parser = config_argparse.ArgumentParser( |
| | | description="ASR Decoding", |