| | |
| | | from typing import Sequence |
| | | from typing import Tuple |
| | | from typing import Union |
| | | from typing import Dict |
| | | |
| | | import numpy as np |
| | | import torch |
| | |
| | | from funasr.utils.types import str2bool |
| | | from funasr.utils.types import str2triple_str |
| | | from funasr.utils.types import str_or_none |
| | | from funasr.utils import asr_utils, wav_utils, postprocess_utils |
| | | from funasr.models.frontend.wav_frontend import WavFrontend |
| | | |
| | | from modelscope.utils.logger import get_logger |
| | | |
| | | logger = get_logger() |
| | | |
| | | header_colors = '\033[95m' |
| | | end_colors = '\033[0m' |
| | | |
| | | global_asr_language: str = 'zh-cn' |
| | | global_sample_rate: Union[int, Dict[Any, int]] = { |
| | | 'audio_fs': 16000, |
| | | 'model_fs': 16000 |
| | | } |
| | | |
| | | class Speech2Text: |
| | | """Speech2Text class |
| | |
| | | penalty: float = 0.0, |
| | | nbest: int = 1, |
| | | streaming: bool = False, |
| | | frontend_conf: dict = None, |
| | | **kwargs, |
| | | ): |
| | | assert check_argument_types() |
| | |
| | | asr_model, asr_train_args = ASRTask.build_model_from_file( |
| | | asr_train_config, asr_model_file, device |
| | | ) |
| | | if asr_model.frontend is None and frontend_conf is not None: |
| | | frontend = WavFrontend(**frontend_conf) |
| | | asr_model.frontend = frontend |
| | | logging.info("asr_model: {}".format(asr_model)) |
| | | logging.info("asr_train_args: {}".format(asr_train_args)) |
| | | asr_model.to(dtype=getattr(torch, dtype)).eval() |
| | |
| | | pre_beam_score_key=None if ctc_weight == 1.0 else "full", |
| | | ) |
| | | |
| | | # TODO(karita): make all scorers batchfied |
| | | if batch_size == 1: |
| | | non_batch = [ |
| | | k |
| | | for k, v in beam_search.full_scorers.items() |
| | | if not isinstance(v, BatchScorerInterface) |
| | | ] |
| | | if len(non_batch) == 0: |
| | | if streaming: |
| | | beam_search.__class__ = BatchBeamSearchOnlineSim |
| | | beam_search.set_streaming_config(asr_train_config) |
| | | logging.info( |
| | | "BatchBeamSearchOnlineSim implementation is selected." |
| | | ) |
| | | else: |
| | | beam_search.__class__ = BatchBeamSearch |
| | | logging.info("BatchBeamSearch implementation is selected.") |
| | | else: |
| | | logging.warning( |
| | | f"As non-batch scorers {non_batch} are found, " |
| | | f"fall back to non-batch implementation." |
| | | ) |
| | | |
| | | beam_search.to(device=device, dtype=getattr(torch, dtype)).eval() |
| | | for scorer in scorers.values(): |
| | | if isinstance(scorer, torch.nn.Module): |
| | | scorer.to(device=device, dtype=getattr(torch, dtype)).eval() |
| | | logging.info(f"Beam_search: {beam_search}") |
| | | logging.info(f"Decoding device={device}, dtype={dtype}") |
| | | |
| | | # 5. [Optional] Build Text converter: e.g. bpe-sym -> Text |
| | | if token_type is None: |
| | | token_type = asr_train_args.token_type |
| | |
| | | """Inference |
| | | |
| | | Args: |
| | | data: Input speech data |
| | | speech: Input speech data |
| | | Returns: |
| | | text, token, token_int, hyp |
| | | |
| | |
| | | |
| | | # data: (Nsamples,) -> (1, Nsamples) |
| | | speech = speech.unsqueeze(0).to(getattr(torch, self.dtype)) |
| | | lfr_factor = max(1, (speech.size()[-1] // 80) - 1) |
| | | # lengths: (1,) |
| | | lengths = speech.new_full([1], dtype=torch.long, fill_value=speech.size(1)) |
| | | batch = {"speech": speech, "speech_lengths": lengths} |
| | |
| | | |
| | | |
| | | def inference( |
| | | output_dir: str, |
| | | maxlenratio: float, |
| | | minlenratio: float, |
| | | batch_size: int, |
| | | dtype: str, |
| | | beam_size: int, |
| | | ngpu: int, |
| | | seed: int, |
| | | ctc_weight: float, |
| | | lm_weight: float, |
| | | ngram_weight: float, |
| | | penalty: float, |
| | | nbest: int, |
| | | num_workers: int, |
| | | log_level: Union[int, str], |
| | | data_path_and_name_and_type: Sequence[Tuple[str, str, str]], |
| | | key_file: Optional[str], |
| | | data_path_and_name_and_type, |
| | | asr_train_config: Optional[str], |
| | | asr_model_file: Optional[str], |
| | | lm_train_config: Optional[str], |
| | | lm_file: Optional[str], |
| | | word_lm_train_config: Optional[str], |
| | | token_type: Optional[str], |
| | | bpemodel: Optional[str], |
| | | allow_variable_data_keys: bool, |
| | | streaming: bool, |
| | | audio_lists: Union[List[Any], bytes] = 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, |
| | | frontend_conf: dict = None, |
| | | fs: Union[dict, int] = 16000, |
| | | lang: Optional[str] = None, |
| | | **kwargs, |
| | | ): |
| | | assert check_argument_types() |
| | |
| | | device = "cuda" |
| | | else: |
| | | device = "cpu" |
| | | hop_length: int = 160 |
| | | sr: int = 16000 |
| | | if isinstance(fs, int): |
| | | sr = fs |
| | | else: |
| | | if 'model_fs' in fs and fs['model_fs'] is not None: |
| | | sr = fs['model_fs'] |
| | | # data_path_and_name_and_type for modelscope: (data from audio_lists) |
| | | # ['speech', 'sound', 'am.mvn'] |
| | | # data_path_and_name_and_type for funasr: |
| | | # [('/mnt/data/jiangyu.xzy/exp/maas/mvn.1.scp', 'speech', 'kaldi_ark')] |
| | | if isinstance(data_path_and_name_and_type[0], Tuple): |
| | | features_type: str = data_path_and_name_and_type[0][1] |
| | | elif isinstance(data_path_and_name_and_type[0], str): |
| | | features_type: str = data_path_and_name_and_type[1] |
| | | else: |
| | | raise NotImplementedError("unknown features type:{0}".format(data_path_and_name_and_type)) |
| | | if features_type != 'sound': |
| | | frontend_conf = None |
| | | flag_modelscope = False |
| | | else: |
| | | flag_modelscope = True |
| | | if frontend_conf is not None: |
| | | if 'hop_length' in frontend_conf: |
| | | hop_length = frontend_conf['hop_length'] |
| | | |
| | | finish_count = 0 |
| | | file_count = 1 |
| | | if flag_modelscope and not isinstance(data_path_and_name_and_type[0], Tuple): |
| | | data_path_and_name_and_type_new = [ |
| | | audio_lists, data_path_and_name_and_type[0], data_path_and_name_and_type[1] |
| | | ] |
| | | if isinstance(audio_lists, bytes): |
| | | file_count = 1 |
| | | else: |
| | | file_count = len(audio_lists) |
| | | if len(data_path_and_name_and_type) >= 3 and frontend_conf is not None: |
| | | mvn_file = data_path_and_name_and_type[2] |
| | | mvn_data = wav_utils.extract_CMVN_featrures(mvn_file) |
| | | frontend_conf['mvn_data'] = mvn_data |
| | | # 1. Set random-seed |
| | | set_all_random_seed(seed) |
| | | |
| | |
| | | penalty=penalty, |
| | | nbest=nbest, |
| | | streaming=streaming, |
| | | frontend_conf=frontend_conf, |
| | | ) |
| | | logging.info("speech2text_kwargs: {}".format(speech2text_kwargs)) |
| | | speech2text = Speech2Text(**speech2text_kwargs) |
| | | |
| | | # 3. Build data-iterator |
| | | loader = ASRTask.build_streaming_iterator( |
| | | data_path_and_name_and_type, |
| | | dtype=dtype, |
| | | 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, |
| | | ) |
| | | if flag_modelscope: |
| | | loader = ASRTask.build_streaming_iterator_modelscope( |
| | | data_path_and_name_and_type_new, |
| | | dtype=dtype, |
| | | 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, |
| | | sample_rate=fs |
| | | ) |
| | | else: |
| | | loader = ASRTask.build_streaming_iterator( |
| | | data_path_and_name_and_type, |
| | | dtype=dtype, |
| | | 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, |
| | | ) |
| | | |
| | | # 7 .Start for-loop |
| | | # FIXME(kamo): The output format should be discussed about |
| | | 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 |
| | | _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")} |
| | | asr_result_list = [] |
| | | if output_dir is not None: |
| | | writer = DatadirWriter(output_dir) |
| | | else: |
| | | writer = None |
| | | |
| | | # 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 = [[" ", ["<space>"], [2], hyp]] * nbest |
| | | 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")} |
| | | |
| | | # Only supporting batch_size==1 |
| | | key = keys[0] |
| | | for n, (text, token, token_int, hyp) in zip(range(1, nbest + 1), results): |
| | | # Create a directory: outdir/{n}best_recog |
| | | # 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 = [[" ", ["<space>"], [2], hyp]] * nbest |
| | | |
| | | # Only supporting batch_size==1 |
| | | key = keys[0] |
| | | for n, (text, 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_int"][key] = " ".join(map(str, token_int)) |
| | | ibest_writer["score"][key] = str(hyp.score) |
| | | |
| | | if text is not None: |
| | | 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 |
| | | return asr_result_list |
| | | |
| | | |
| | | def set_parameters(language: str = None, |
| | | sample_rate: Union[int, Dict[Any, int]] = None): |
| | | if language is not None: |
| | | global global_asr_language |
| | | global_asr_language = language |
| | | if sample_rate is not None: |
| | | global global_sample_rate |
| | | global_sample_rate = sample_rate |
| | | |
| | | |
| | | def get_parser(): |
| | |
| | | required=True, |
| | | action="append", |
| | | ) |
| | | group.add_argument("--audio_lists", type=list, default=None) |
| | | # example=[{'key':'EdevDEWdIYQ_0021','file':'/mnt/data/jiangyu.xzy/test_data/speech_io/SPEECHIO_ASR_ZH00007_zhibodaihuo/wav/EdevDEWdIYQ_0021.wav'}]) |
| | | group.add_argument("--key_file", type=str_or_none) |
| | | group.add_argument("--allow_variable_data_keys", type=str2bool, default=False) |
| | | |