update

嘉渊

2023-04-24 6427c834dfd97b1f05c6659cdc7ccf010bf82fe1

 funasr/bin/asr_inference_paraformer.py

@@ -3,6 +3,11 @@
import logging
import sys
import time
import copy
import os
import codecs
import tempfile
import requests
from pathlib import Path
from typing import Optional
from typing import Sequence
@@ -35,15 +40,10 @@
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

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
}
from funasr.models.e2e_asr_paraformer import BiCifParaformer, ContextualParaformer
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


class Speech2Text:
@@ -51,7 +51,7 @@

    Examples:
            >>> import soundfile
            >>> speech2text = Speech2Text("asr_config.yml", "asr.pth")
            >>> speech2text = Speech2Text("asr_config.yml", "asr.pb")
            >>> audio, rate = soundfile.read("speech.wav")
            >>> speech2text(audio)
            [(text, token, token_int, hypothesis object), ...]
@@ -78,6 +78,7 @@
            penalty: float = 0.0,
            nbest: int = 1,
            frontend_conf: dict = None,
            hotword_list_or_file: str = None,
            **kwargs,
    ):
        assert check_argument_types()
@@ -95,10 +96,13 @@
        logging.info("asr_train_args: {}".format(asr_train_args))
        asr_model.to(dtype=getattr(torch, dtype)).eval()

        ctc = CTCPrefixScorer(ctc=asr_model.ctc, eos=asr_model.eos)
        if asr_model.ctc != None:
            ctc = CTCPrefixScorer(ctc=asr_model.ctc, eos=asr_model.eos)
            scorers.update(
                ctc=ctc
            )
        token_list = asr_model.token_list
        scorers.update(
            ctc=ctc,
            length_bonus=LengthBonus(len(token_list)),
        )

@@ -165,8 +169,13 @@
        self.asr_train_args = asr_train_args
        self.converter = converter
        self.tokenizer = tokenizer

        # 6. [Optional] Build hotword list from str, local file or url
        self.hotword_list = None
        self.hotword_list = self.generate_hotwords_list(hotword_list_or_file)

        is_use_lm = lm_weight != 0.0 and lm_file is not None
        if ctc_weight == 0.0 and not is_use_lm:
        if (ctc_weight == 0.0 or asr_model.ctc == None) and not is_use_lm:
            beam_search = None
        self.beam_search = beam_search
        logging.info(f"Beam_search: {self.beam_search}")
@@ -178,12 +187,13 @@
        self.nbest = nbest
        self.frontend = frontend
        self.encoder_downsampling_factor = 1
        if asr_train_args.encoder_conf["input_layer"] == "conv2d":
        if asr_train_args.encoder == "data2vec_encoder" or asr_train_args.encoder_conf["input_layer"] == "conv2d":
            self.encoder_downsampling_factor = 4

    @torch.no_grad()
    def __call__(
            self, speech: Union[torch.Tensor, np.ndarray], speech_lengths: Union[torch.Tensor, np.ndarray] = None
            self, speech: Union[torch.Tensor, np.ndarray], speech_lengths: Union[torch.Tensor, np.ndarray] = None,
            begin_time: int = 0, end_time: int = None,
    ):
        """Inference

@@ -224,8 +234,20 @@
        pre_acoustic_embeds, pre_token_length, alphas, pre_peak_index = predictor_outs[0], predictor_outs[1], \
                                                                        predictor_outs[2], predictor_outs[3]
        pre_token_length = pre_token_length.round().long()
        decoder_outs = self.asr_model.cal_decoder_with_predictor(enc, enc_len, pre_acoustic_embeds, pre_token_length)
        decoder_out, ys_pad_lens = decoder_outs[0], decoder_outs[1]
        if torch.max(pre_token_length) < 1:
            return []
        if not isinstance(self.asr_model, ContextualParaformer):
            if self.hotword_list:
                logging.warning("Hotword is given but asr model is not a ContextualParaformer.")
            decoder_outs = self.asr_model.cal_decoder_with_predictor(enc, enc_len, pre_acoustic_embeds, pre_token_length)
            decoder_out, ys_pad_lens = decoder_outs[0], decoder_outs[1]
        else:
            decoder_outs = self.asr_model.cal_decoder_with_predictor(enc, enc_len, pre_acoustic_embeds, pre_token_length, hw_list=self.hotword_list)
            decoder_out, ys_pad_lens = decoder_outs[0], decoder_outs[1]

        if isinstance(self.asr_model, BiCifParaformer):
            _, _, us_alphas, us_peaks = self.asr_model.calc_predictor_timestamp(enc, enc_len,
                                                                                   pre_token_length)  # test no bias cif2

        results = []
        b, n, d = decoder_out.size()
@@ -259,7 +281,223 @@
                    token_int = hyp.yseq[1:last_pos].tolist()

                # remove blank symbol id, which is assumed to be 0
                token_int = list(filter(lambda x: x != 0, token_int))
                token_int = list(filter(lambda x: x != 0 and x != 2, token_int))

                # Change integer-ids to tokens
                token = self.converter.ids2tokens(token_int)

                if self.tokenizer is not None:
                    text = self.tokenizer.tokens2text(token)
                else:
                    text = None

                if isinstance(self.asr_model, BiCifParaformer):
                    _, timestamp = ts_prediction_lfr6_standard(us_alphas[i], 
                                                            us_peaks[i], 
                                                            copy.copy(token), 
                                                            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))

        # assert check_return_type(results)
        return results

    def generate_hotwords_list(self, hotword_list_or_file):
        # for None
        if hotword_list_or_file is None:
            hotword_list = None
        # for local txt inputs
        elif os.path.exists(hotword_list_or_file) and hotword_list_or_file.endswith('.txt'):
            logging.info("Attempting to parse hotwords from local txt...")
            hotword_list = []
            hotword_str_list = []
            with codecs.open(hotword_list_or_file, 'r') as fin:
                for line in fin.readlines():
                    hw = line.strip()
                    hotword_str_list.append(hw)
                    hotword_list.append(self.converter.tokens2ids([i for i in hw]))
                hotword_list.append([self.asr_model.sos])
                hotword_str_list.append('<s>')
            logging.info("Initialized hotword list from file: {}, hotword list: {}."
                         .format(hotword_list_or_file, hotword_str_list))
        # for url, download and generate txt
        elif hotword_list_or_file.startswith('http'):
            logging.info("Attempting to parse hotwords from url...")
            work_dir = tempfile.TemporaryDirectory().name
            if not os.path.exists(work_dir):
                os.makedirs(work_dir)
            text_file_path = os.path.join(work_dir, os.path.basename(hotword_list_or_file))
            local_file = requests.get(hotword_list_or_file)
            open(text_file_path, "wb").write(local_file.content)
            hotword_list_or_file = text_file_path
            hotword_list = []
            hotword_str_list = []
            with codecs.open(hotword_list_or_file, 'r') as fin:
                for line in fin.readlines():
                    hw = line.strip()
                    hotword_str_list.append(hw)
                    hotword_list.append(self.converter.tokens2ids([i for i in hw]))
                hotword_list.append([self.asr_model.sos])
                hotword_str_list.append('<s>')
            logging.info("Initialized hotword list from file: {}, hotword list: {}."
                         .format(hotword_list_or_file, hotword_str_list))
        # for text str input
        elif not hotword_list_or_file.endswith('.txt'):
            logging.info("Attempting to parse hotwords as str...")
            hotword_list = []
            hotword_str_list = []
            for hw in hotword_list_or_file.strip().split():
                hotword_str_list.append(hw)
                hotword_list.append(self.converter.tokens2ids([i for i in hw]))
            hotword_list.append([self.asr_model.sos])
            hotword_str_list.append('<s>')
            logging.info("Hotword list: {}.".format(hotword_str_list))
        else:
            hotword_list = None
        return hotword_list

class Speech2TextExport:
    """Speech2TextExport class

    """

    def __init__(
            self,
            asr_train_config: Union[Path, str] = None,
            asr_model_file: Union[Path, str] = None,
            cmvn_file: Union[Path, str] = None,
            lm_train_config: Union[Path, str] = None,
            lm_file: Union[Path, str] = None,
            token_type: str = None,
            bpemodel: str = None,
            device: str = "cpu",
            maxlenratio: float = 0.0,
            minlenratio: float = 0.0,
            dtype: str = "float32",
            beam_size: int = 20,
            ctc_weight: float = 0.5,
            lm_weight: float = 1.0,
            ngram_weight: float = 0.9,
            penalty: float = 0.0,
            nbest: int = 1,
            frontend_conf: dict = None,
            hotword_list_or_file: str = None,
            **kwargs,
    ):

        # 1. Build ASR model
        asr_model, asr_train_args = ASRTask.build_model_from_file(
            asr_train_config, asr_model_file, cmvn_file, device
        )
        frontend = None
        if asr_train_args.frontend is not None and asr_train_args.frontend_conf is not None:
            frontend = WavFrontend(cmvn_file=cmvn_file, **asr_train_args.frontend_conf)

        logging.info("asr_model: {}".format(asr_model))
        logging.info("asr_train_args: {}".format(asr_train_args))
        asr_model.to(dtype=getattr(torch, dtype)).eval()

        token_list = asr_model.token_list



        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
        if bpemodel is None:
            bpemodel = asr_train_args.bpemodel

        if token_type is None:
            tokenizer = None
        elif token_type == "bpe":
            if bpemodel is not None:
                tokenizer = build_tokenizer(token_type=token_type, bpemodel=bpemodel)
            else:
                tokenizer = None
        else:
            tokenizer = build_tokenizer(token_type=token_type)
        converter = TokenIDConverter(token_list=token_list)
        logging.info(f"Text tokenizer: {tokenizer}")

        # self.asr_model = asr_model
        self.asr_train_args = asr_train_args
        self.converter = converter
        self.tokenizer = tokenizer

        self.device = device
        self.dtype = dtype
        self.nbest = nbest
        self.frontend = frontend

        model = Paraformer_export(asr_model, onnx=False)
        self.asr_model = model
        
    @torch.no_grad()
    def __call__(
            self, speech: Union[torch.Tensor, np.ndarray], speech_lengths: Union[torch.Tensor, np.ndarray] = None
    ):
        """Inference

        Args:
                speech: Input speech data
        Returns:
                text, token, token_int, hyp

        """
        assert check_argument_types()

        # Input as audio signal
        if isinstance(speech, np.ndarray):
            speech = torch.tensor(speech)

        if self.frontend is not None:
            feats, feats_len = self.frontend.forward(speech, speech_lengths)
            feats = to_device(feats, device=self.device)
            feats_len = feats_len.int()
            self.asr_model.frontend = None
        else:
            feats = speech
            feats_len = speech_lengths

        enc_len_batch_total = feats_len.sum()
        lfr_factor = max(1, (feats.size()[-1] // 80) - 1)
        batch = {"speech": feats, "speech_lengths": feats_len}

        # a. To device
        batch = to_device(batch, device=self.device)

        decoder_outs = self.asr_model(**batch)
        decoder_out, ys_pad_lens = decoder_outs[0], decoder_outs[1]
        
        results = []
        b, n, d = decoder_out.size()
        for i in range(b):
            am_scores = decoder_out[i, :ys_pad_lens[i], :]

            yseq = am_scores.argmax(dim=-1)
            score = am_scores.max(dim=-1)[0]
            score = torch.sum(score, dim=-1)
            # pad with mask tokens to ensure compatibility with sos/eos tokens
            yseq = torch.tensor(
                yseq.tolist(), device=yseq.device
            )
            nbest_hyps = [Hypothesis(yseq=yseq, score=score)]

            for hyp in nbest_hyps:
                assert isinstance(hyp, (Hypothesis)), type(hyp)

                # remove sos/eos and get results
                last_pos = -1
                if isinstance(hyp.yseq, list):
                    token_int = hyp.yseq[1:last_pos]
                else:
                    token_int = hyp.yseq[1:last_pos].tolist()

                # remove blank symbol id, which is assumed to be 0
                token_int = list(filter(lambda x: x != 0 and x != 2, token_int))

                # Change integer-ids to tokens
                token = self.converter.ids2tokens(token_int)
@@ -271,165 +509,8 @@

                results.append((text, token, token_int, hyp, enc_len_batch_total, lfr_factor))

        # assert check_return_type(results)
        return results


# 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,
#         frontend_conf: dict = None,
#         fs: Union[dict, int] = 16000,
#         lang: Optional[str] = None,
#         **kwargs,
# ):
#     assert check_argument_types()
#
#     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 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,
#         frontend_conf=frontend_conf,
#     )
#     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,
#     )
#
#     forward_time_total = 0.0
#     length_total = 0.0
#     finish_count = 0
#     file_count = 1
#     # 7 .Start for-loop
#     # FIXME(kamo): The output format should be discussed about
#     asr_result_list = []
#     if output_dir is not None:
#         writer = DatadirWriter(output_dir)
#     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 for k, v in batch.items() if not k.endswith("_lengths")}
#
#         logging.info("decoding, utt_id: {}".format(keys))
#         # N-best list of (text, token, token_int, hyp_object)
#
#         time_beg = time.time()
#         results = speech2text(**batch)
#         if len(results) < 1:
#             hyp = Hypothesis(score=0.0, scores={}, states={}, yseq=[])
#             results = [[" ", ["<space>"], [2], hyp, 10, 6]] * nbest
#         time_end = time.time()
#         forward_time = time_end - time_beg
#         lfr_factor = results[0][-1]
#         length = results[0][-2]
#         forward_time_total += forward_time
#         length_total += length
#         logging.info(
#             "decoding, feature length: {}, forward_time: {:.4f}, rtf: {:.4f}".
#                 format(length, forward_time, 100 * forward_time / (length*lfr_factor)))
#
#         for batch_id in range(_bs):
#             result = [results[batch_id][:-2]]
#
#             key = keys[batch_id]
#             for n, (text, token, token_int, hyp) in zip(range(1, nbest + 1), result):
#                 # 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)
#
#                 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("decoding, utt: {}, predictions: {}".format(key, text))
#
#     logging.info("decoding, feature length total: {}, forward_time total: {:.4f}, rtf avg: {:.4f}".
#                  format(length_total, forward_time_total, 100 * forward_time_total / (length_total*lfr_factor)))
#     return asr_result_list

def inference(
        maxlenratio: float,
@@ -460,7 +541,8 @@
        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(
@@ -524,6 +606,9 @@
        nbest: int = 1,
        num_workers: int = 1,
        output_dir: Optional[str] = None,
        timestamp_infer_config: Union[Path, str] = None,
        timestamp_model_file: Union[Path, str] = None,
        param_dict: dict = None,
        **kwargs,
):
    assert check_argument_types()
@@ -537,6 +622,13 @@
        level=log_level,
        format="%(asctime)s (%(module)s:%(lineno)d) %(levelname)s: %(message)s",
    )
    
    export_mode = False
    if param_dict is not None:
        hotword_list_or_file = param_dict.get('hotword')
        export_mode = param_dict.get("export_mode", False)
    else:
        hotword_list_or_file = None

    if ngpu >= 1 and torch.cuda.is_available():
        device = "cuda"
@@ -566,14 +658,39 @@
        ngram_weight=ngram_weight,
        penalty=penalty,
        nbest=nbest,
        hotword_list_or_file=hotword_list_or_file,
    )
    speech2text = Speech2Text(**speech2text_kwargs)
    if export_mode:
        speech2text = Speech2TextExport(**speech2text_kwargs)
    else:
        speech2text = Speech2Text(**speech2text_kwargs)

    if timestamp_model_file is not None:
        speechtext2timestamp = SpeechText2Timestamp(
            timestamp_cmvn_file=cmvn_file,
            timestamp_model_file=timestamp_model_file,
            timestamp_infer_config=timestamp_infer_config,
        )
    else:
        speechtext2timestamp = None

    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 hotword_list_or_file is not None or 'hotword' in kwargs:
            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):
@@ -582,6 +699,7 @@
        loader = ASRTask.build_streaming_iterator(
            data_path_and_name_and_type,
            dtype=dtype,
            fs=fs,
            batch_size=batch_size,
            key_file=key_file,
            num_workers=num_workers,
@@ -590,6 +708,11 @@
            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

        forward_time_total = 0.0
        length_total = 0.0
@@ -618,7 +741,7 @@
            results = speech2text(**batch)
            if len(results) < 1:
                hyp = Hypothesis(score=0.0, scores={}, states={}, yseq=[])
                results = [[" ", ["<space>"], [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]
@@ -632,7 +755,19 @@
                result = [results[batch_id][:-2]]

                key = keys[batch_id]
                for n, (text, token, token_int, hyp) in zip(range(1, nbest + 1), result):
                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]
                    # conduct timestamp prediction here
                    # timestamp inference requires token length
                    # thus following inference cannot be conducted in batch
                    if timestamp is None and speechtext2timestamp:
                        ts_batch = {}
                        ts_batch['speech'] = batch['speech'][batch_id].unsqueeze(0)
                        ts_batch['speech_lengths'] = torch.tensor([batch['speech_lengths'][batch_id]])
                        ts_batch['text_lengths'] = torch.tensor([len(token)])
                        us_alphas, us_peaks = speechtext2timestamp(**ts_batch)
                        ts_str, timestamp = ts_prediction_lfr6_standard(us_alphas[0], us_peaks[0], token, force_time_shift=-3.0)
                    # Create a directory: outdir/{n}best_recog
                    if writer is not None:
                        ibest_writer = writer[f"{n}best_recog"]
@@ -644,13 +779,25 @@
                        ibest_writer["rtf"][key] = rtf_cur

                    if text is not None:
                        text_postprocessed = postprocess_utils.sentence_postprocess(token)
                        if use_timestamp and timestamp is not None:
                            postprocessed_result = postprocess_utils.sentence_postprocess(token, timestamp)
                        else:
                            postprocessed_result = postprocess_utils.sentence_postprocess(token)
                        timestamp_postprocessed = ""
                        if len(postprocessed_result) == 3:
                            text_postprocessed, timestamp_postprocessed, word_lists = postprocessed_result[0], \
                                                                                       postprocessed_result[1], \
                                                                                       postprocessed_result[2]
                        else:
                            text_postprocessed, word_lists = postprocessed_result[0], postprocessed_result[1]
                        item = {'key': key, 'value': text_postprocessed}
                        if timestamp_postprocessed != "":
                            item['timestamp'] = timestamp_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
                            ibest_writer["text"][key] = " ".join(word_lists)

                    logging.info("decoding, utt: {}, predictions: {}".format(key, text))
        rtf_avg = "decoding, feature length total: {}, forward_time total: {:.4f}, rtf avg: {:.4f}".format(length_total, forward_time_total, 100 * forward_time_total / (length_total * lfr_factor))
@@ -698,7 +845,12 @@
        default=1,
        help="The number of workers used for DataLoader",
    )

    parser.add_argument(
        "--hotword",
        type=str_or_none,
        default=None,
        help="hotword file path or hotwords seperated by space"
    )
    group = parser.add_argument_group("Input data related")
    group.add_argument(
        "--data_path_and_name_and_type",
@@ -826,8 +978,10 @@
    print(get_commandline_args(), file=sys.stderr)
    parser = get_parser()
    args = parser.parse_args(cmd)
    param_dict = {'hotword': args.hotword}
    kwargs = vars(args)
    kwargs.pop("config", None)
    kwargs['param_dict'] = param_dict
    inference(**kwargs)