| | |
| | | from funasr.bin.punc_infer import Text2Punc |
| | | from funasr.bin.tp_infer import Speech2Timestamp |
| | | from funasr.bin.asr_infer import Speech2TextTransducer |
| | | from funasr.bin.asr_infer import Speech2TextSAASR |
| | | |
| | | def inference_asr( |
| | | maxlenratio: float, |
| | |
| | | if 'hotword' in kwargs: |
| | | hotword_list_or_file = kwargs['hotword'] |
| | | |
| | | batch_size_token = kwargs.get("batch_size_token", 6000) |
| | | print("batch_size_token: ", batch_size_token) |
| | | |
| | | if speech2text.hotword_list is None: |
| | | speech2text.hotword_list = speech2text.generate_hotwords_list(hotword_list_or_file) |
| | | |
| | |
| | | assert all(isinstance(s, str) for s in keys), keys |
| | | _bs = len(next(iter(batch.values()))) |
| | | assert len(keys) == _bs, f"{len(keys)} != {_bs}" |
| | | |
| | | beg_vad = time.time() |
| | | vad_results = speech2vadsegment(**batch) |
| | | end_vad = time.time() |
| | | print("time cost vad: ", end_vad-beg_vad) |
| | | _, vadsegments = vad_results[0], vad_results[1][0] |
| | | |
| | | speech, speech_lengths = batch["speech"], batch["speech_lengths"] |
| | |
| | | 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) |
| | | batch_size_token_ms = batch_size_token*60 |
| | | 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: |
| | | continue |
| | | batch_size_token_ms_cum = 0 |
| | | end_idx = j + 1 |
| | | speech_j, speech_lengths_j = slice_padding_fbank(speech, speech_lengths, sorted_data[beg_idx:end_idx]) |
| | | |
| | | beg_idx = end_idx |
| | | batch = {"speech": speech_j, "speech_lengths": speech_lengths_j} |
| | | batch = to_device(batch, device=device) |
| | | print("batch: ", speech_j.shape[0]) |
| | | beg_asr = time.time() |
| | | results = speech2text(**batch) |
| | | end_asr = time.time() |
| | | print("time cost asr: ", end_asr - beg_asr) |
| | | |
| | | if len(results) < 1: |
| | | results = [["", [], [], [], [], [], []]] |
| | | results_sorted.extend(results) |
| | | |
| | | restored_data = [0] * n |
| | | for j in range(n): |
| | | index = sorted_data[j][1] |
| | |
| | | text_postprocessed_punc = text_postprocessed |
| | | punc_id_list = [] |
| | | if len(word_lists) > 0 and text2punc is not None: |
| | | beg_punc = time.time() |
| | | text_postprocessed_punc, punc_id_list = text2punc(word_lists, 20) |
| | | end_punc = time.time() |
| | | print("time cost punc: ", end_punc-beg_punc) |
| | | |
| | | item = {'key': key, 'value': text_postprocessed_punc} |
| | | if text_postprocessed != "": |
| | |
| | | return _forward |
| | | |
| | | |
| | | def inference_sa_asr( |
| | | 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, |
| | | 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, |
| | | mc: bool = False, |
| | | param_dict: dict = None, |
| | | **kwargs, |
| | | ): |
| | | assert check_argument_types() |
| | | if batch_size > 1: |
| | | raise NotImplementedError("batch decoding is not implemented") |
| | | 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") |
| | | |
| | | for handler in logging.root.handlers[:]: |
| | | logging.root.removeHandler(handler) |
| | | |
| | | logging.basicConfig( |
| | | level=log_level, |
| | | format="%(asctime)s (%(module)s:%(lineno)d) %(levelname)s: %(message)s", |
| | | ) |
| | | |
| | | if ngpu >= 1 and torch.cuda.is_available(): |
| | | device = "cuda" |
| | | else: |
| | | device = "cpu" |
| | | |
| | | # 1. Set random-seed |
| | | set_all_random_seed(seed) |
| | | |
| | | # 2. 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, |
| | | streaming=streaming, |
| | | ) |
| | | logging.info("speech2text_kwargs: {}".format(speech2text_kwargs)) |
| | | speech2text = Speech2TextSAASR(**speech2text_kwargs) |
| | | |
| | | 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, |
| | | ): |
| | | # 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, |
| | | mc=mc, |
| | | batch_size=batch_size, |
| | | key_file=key_file, |
| | | num_workers=num_workers, |
| | | preprocess_fn=ASRTask.build_preprocess_fn(speech2text.asr_train_args, False), |
| | | collate_fn=ASRTask.build_collate_fn(speech2text.asr_train_args, False), |
| | | allow_variable_data_keys=allow_variable_data_keys, |
| | | inference=True, |
| | | ) |
| | | |
| | | finish_count = 0 |
| | | file_count = 1 |
| | | # 7 .Start for-loop |
| | | # FIXME(kamo): The output format should be discussed about |
| | | asr_result_list = [] |
| | | output_path = output_dir_v2 if output_dir_v2 is not None else output_dir |
| | | if output_path is not None: |
| | | writer = DatadirWriter(output_path) |
| | | else: |
| | | writer = None |
| | | |
| | | 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")} |
| | | # N-best list of (text, token, token_int, hyp_object) |
| | | try: |
| | | results = speech2text(**batch) |
| | | except TooShortUttError as e: |
| | | logging.warning(f"Utterance {keys} {e}") |
| | | hyp = Hypothesis(score=0.0, scores={}, states={}, yseq=[]) |
| | | results = [[" ", ["sil"], [2], hyp]] * nbest |
| | | |
| | | # Only supporting batch_size==1 |
| | | key = keys[0] |
| | | for n, (text, text_id, token, token_int, hyp) in zip(range(1, nbest + 1), results): |
| | | # Create a directory: outdir/{n}best_recog |
| | | if writer is not None: |
| | | ibest_writer = writer[f"{n}best_recog"] |
| | | |
| | | # Write the result to each file |
| | | ibest_writer["token"][key] = " ".join(token) |
| | | ibest_writer["token_int"][key] = " ".join(map(str, token_int)) |
| | | ibest_writer["score"][key] = str(hyp.score) |
| | | ibest_writer["text_id"][key] = text_id |
| | | |
| | | if text is not None: |
| | | text_postprocessed, _ = postprocess_utils.sentence_postprocess(token) |
| | | item = {'key': key, 'value': text_postprocessed} |
| | | asr_result_list.append(item) |
| | | finish_count += 1 |
| | | asr_utils.print_progress(finish_count / file_count) |
| | | if writer is not None: |
| | | ibest_writer["text"][key] = text |
| | | |
| | | logging.info("uttid: {}".format(key)) |
| | | logging.info("text predictions: {}".format(text)) |
| | | logging.info("text_id predictions: {}\n".format(text_id)) |
| | | return asr_result_list |
| | | |
| | | return _forward |
| | | |
| | | |
| | | def inference_launch(**kwargs): |
| | | if 'mode' in kwargs: |
| | | mode = kwargs['mode'] |
| | |
| | | return inference_mfcca(**kwargs) |
| | | elif mode == "rnnt": |
| | | return inference_transducer(**kwargs) |
| | | elif mode == "sa_asr": |
| | | return inference_sa_asr(**kwargs) |
| | | else: |
| | | logging.info("Unknown decoding mode: {}".format(mode)) |
| | | return None |
| | |
| | | action="append", |
| | | ) |
| | | group.add_argument("--key_file", type=str_or_none) |
| | | parser.add_argument( |
| | | "--hotword", |
| | | type=str_or_none, |
| | | default=None, |
| | | help="hotword file path or hotwords seperated by space" |
| | | ) |
| | | group.add_argument("--allow_variable_data_keys", type=str2bool, default=False) |
| | | group.add_argument( |
| | | "--mc", |