| | |
| | | |
| | | class CT_Transformer(nn.Module): |
| | | """ |
| | | Author: Speech Lab, Alibaba Group, China |
| | | Author: Speech Lab of DAMO Academy, Alibaba Group |
| | | CT-Transformer: Controllable time-delay transformer for real-time punctuation prediction and disfluency detection |
| | | https://arxiv.org/pdf/2003.01309.pdf |
| | | """ |
| | |
| | | |
| | | class CT_Transformer_VadRealtime(nn.Module): |
| | | """ |
| | | Author: Speech Lab, Alibaba Group, China |
| | | Author: Speech Lab of DAMO Academy, Alibaba Group |
| | | CT-Transformer: Controllable time-delay transformer for real-time punctuation prediction and disfluency detection |
| | | https://arxiv.org/pdf/2003.01309.pdf |
| | | """ |
| | |
| | | |
| | | class Paraformer(nn.Module): |
| | | """ |
| | | Author: Speech Lab, Alibaba Group, China |
| | | Author: Speech Lab of DAMO Academy, Alibaba Group |
| | | Paraformer: Fast and Accurate Parallel Transformer for Non-autoregressive End-to-End Speech Recognition |
| | | https://arxiv.org/abs/2206.08317 |
| | | """ |
| | |
| | | |
| | | class BiCifParaformer(nn.Module): |
| | | """ |
| | | Author: Speech Lab, Alibaba Group, China |
| | | Author: Speech Lab of DAMO Academy, Alibaba Group |
| | | Paraformer: Fast and Accurate Parallel Transformer for Non-autoregressive End-to-End Speech Recognition |
| | | https://arxiv.org/abs/2206.08317 |
| | | """ |
| | |
| | | |
| | | class ContextualParaformerDecoder(ParaformerSANMDecoder): |
| | | """ |
| | | author: Speech Lab, Alibaba Group, China |
| | | Author: Speech Lab of DAMO Academy, Alibaba Group |
| | | Paraformer: Fast and Accurate Parallel Transformer for Non-autoregressive End-to-End Speech Recognition |
| | | https://arxiv.org/abs/2006.01713 |
| | | """ |
| | |
| | | |
| | | class FsmnDecoderSCAMAOpt(BaseTransformerDecoder): |
| | | """ |
| | | author: Speech Lab, Alibaba Group, China |
| | | Author: Speech Lab of DAMO Academy, Alibaba Group |
| | | SCAMA: Streaming chunk-aware multihead attention for online end-to-end speech recognition |
| | | https://arxiv.org/abs/2006.01713 |
| | | |
| | |
| | | |
| | | class ParaformerSANMDecoder(BaseTransformerDecoder): |
| | | """ |
| | | author: Speech Lab, Alibaba Group, China |
| | | Author: Speech Lab of DAMO Academy, Alibaba Group |
| | | Paraformer: Fast and Accurate Parallel Transformer for Non-autoregressive End-to-End Speech Recognition |
| | | https://arxiv.org/abs/2006.01713 |
| | | """ |
| | |
| | | |
| | | class ParaformerDecoderSAN(BaseTransformerDecoder): |
| | | """ |
| | | author: Speech Lab, Alibaba Group, China |
| | | Author: Speech Lab of DAMO Academy, Alibaba Group |
| | | Paraformer: Fast and Accurate Parallel Transformer for Non-autoregressive End-to-End Speech Recognition |
| | | https://arxiv.org/abs/2006.01713 |
| | | """ |
| | |
| | | |
| | | class Paraformer(AbsESPnetModel): |
| | | """ |
| | | Author: Speech Lab, Alibaba Group, China |
| | | Author: Speech Lab of DAMO Academy, Alibaba Group |
| | | Paraformer: Fast and Accurate Parallel Transformer for Non-autoregressive End-to-End Speech Recognition |
| | | https://arxiv.org/abs/2206.08317 |
| | | """ |
| | |
| | | |
| | | class ParaformerBert(Paraformer): |
| | | """ |
| | | Author: Speech Lab, Alibaba Group, China |
| | | Author: Speech Lab of DAMO Academy, Alibaba Group |
| | | Paraformer2: advanced paraformer with LFMMI and bert for non-autoregressive end-to-end speech recognition |
| | | """ |
| | | |
| | |
| | | |
| | | class TimestampPredictor(AbsESPnetModel): |
| | | """ |
| | | Author: Speech Lab, Alibaba Group, China |
| | | Author: Speech Lab of DAMO Academy, Alibaba Group |
| | | """ |
| | | |
| | | def __init__( |
| | |
| | | |
| | | class UniASR(AbsESPnetModel): |
| | | """ |
| | | Author: Speech Lab, Alibaba Group, China |
| | | Author: Speech Lab of DAMO Academy, Alibaba Group |
| | | """ |
| | | |
| | | def __init__( |
| | |
| | | |
| | | |
| | | class VADXOptions: |
| | | """ |
| | | Author: Speech Lab of DAMO Academy, Alibaba Group |
| | | Deep-FSMN for Large Vocabulary Continuous Speech Recognition |
| | | https://arxiv.org/abs/1803.05030 |
| | | """ |
| | | def __init__( |
| | | self, |
| | | sample_rate: int = 16000, |
| | |
| | | |
| | | |
| | | class E2EVadSpeechBufWithDoa(object): |
| | | """ |
| | | Author: Speech Lab of DAMO Academy, Alibaba Group |
| | | Deep-FSMN for Large Vocabulary Continuous Speech Recognition |
| | | https://arxiv.org/abs/1803.05030 |
| | | """ |
| | | def __init__(self): |
| | | self.start_ms = 0 |
| | | self.end_ms = 0 |
| | |
| | | |
| | | |
| | | class E2EVadFrameProb(object): |
| | | """ |
| | | Author: Speech Lab of DAMO Academy, Alibaba Group |
| | | Deep-FSMN for Large Vocabulary Continuous Speech Recognition |
| | | https://arxiv.org/abs/1803.05030 |
| | | """ |
| | | def __init__(self): |
| | | self.noise_prob = 0.0 |
| | | self.speech_prob = 0.0 |
| | |
| | | |
| | | |
| | | class WindowDetector(object): |
| | | """ |
| | | Author: Speech Lab of DAMO Academy, Alibaba Group |
| | | Deep-FSMN for Large Vocabulary Continuous Speech Recognition |
| | | https://arxiv.org/abs/1803.05030 |
| | | """ |
| | | def __init__(self, window_size_ms: int, sil_to_speech_time: int, |
| | | speech_to_sil_time: int, frame_size_ms: int): |
| | | self.window_size_ms = window_size_ms |
| | |
| | | |
| | | |
| | | class E2EVadModel(nn.Module): |
| | | """ |
| | | Author: Speech Lab of DAMO Academy, Alibaba Group |
| | | Deep-FSMN for Large Vocabulary Continuous Speech Recognition |
| | | https://arxiv.org/abs/1803.05030 |
| | | """ |
| | | def __init__(self, encoder: FSMN, vad_post_args: Dict[str, Any], frontend=None): |
| | | super(E2EVadModel, self).__init__() |
| | | self.vad_opts = VADXOptions(**vad_post_args) |
| | |
| | | |
| | | class ConvEncoder(AbsEncoder): |
| | | """ |
| | | author: Speech Lab, Alibaba Group, China |
| | | Author: Speech Lab of DAMO Academy, Alibaba Group |
| | | Convolution encoder in OpenNMT framework |
| | | """ |
| | | |
| | |
| | | |
| | | class SelfAttentionEncoder(AbsEncoder): |
| | | """ |
| | | author: Speech Lab, Alibaba Group, China |
| | | Author: Speech Lab of DAMO Academy, Alibaba Group |
| | | Self attention encoder in OpenNMT framework |
| | | """ |
| | | |
| | |
| | | |
| | | class SANMEncoder(AbsEncoder): |
| | | """ |
| | | author: Speech Lab, Alibaba Group, China |
| | | Author: Speech Lab of DAMO Academy, Alibaba Group |
| | | San-m: Memory equipped self-attention for end-to-end speech recognition |
| | | https://arxiv.org/abs/2006.01713 |
| | | |
| | |
| | | |
| | | class SANMEncoderChunkOpt(AbsEncoder): |
| | | """ |
| | | author: Speech Lab, Alibaba Group, China |
| | | Author: Speech Lab of DAMO Academy, Alibaba Group |
| | | SCAMA: Streaming chunk-aware multihead attention for online end-to-end speech recognition |
| | | https://arxiv.org/abs/2006.01713 |
| | | |
| | |
| | | |
| | | class SANMVadEncoder(AbsEncoder): |
| | | """ |
| | | author: Speech Lab, Alibaba Group, China |
| | | Author: Speech Lab of DAMO Academy, Alibaba Group |
| | | |
| | | """ |
| | | |
| | |
| | | |
| | | class TargetDelayTransformer(AbsPunctuation): |
| | | """ |
| | | Author: Speech Lab, Alibaba Group, China |
| | | Author: Speech Lab of DAMO Academy, Alibaba Group |
| | | CT-Transformer: Controllable time-delay transformer for real-time punctuation prediction and disfluency detection |
| | | https://arxiv.org/pdf/2003.01309.pdf |
| | | """ |
| | |
| | | |
| | | class VadRealtimeTransformer(AbsPunctuation): |
| | | """ |
| | | Author: Speech Lab, Alibaba Group, China |
| | | Author: Speech Lab of DAMO Academy, Alibaba Group |
| | | CT-Transformer: Controllable time-delay transformer for real-time punctuation prediction and disfluency detection |
| | | https://arxiv.org/pdf/2003.01309.pdf |
| | | """ |
| | |
| | | |
| | | class overlap_chunk(): |
| | | """ |
| | | author: Speech Lab, Alibaba Group, China |
| | | Author: Speech Lab of DAMO Academy, Alibaba Group |
| | | San-m: Memory equipped self-attention for end-to-end speech recognition |
| | | https://arxiv.org/abs/2006.01713 |
| | | |
| | |
| | | import soundfile |
| | | from funasr_onnx.vad_bin import Fsmn_vad |
| | | from funasr_onnx import Fsmn_vad |
| | | |
| | | |
| | | model_dir = "/mnt/ailsa.zly/tfbase/espnet_work/FunASR_dev_zly/export/damo/speech_fsmn_vad_zh-cn-16k-common-pytorch" |
| | |
| | | import soundfile |
| | | from funasr_onnx.vad_online_bin import Fsmn_vad |
| | | from funasr_onnx import Fsmn_vad_online |
| | | |
| | | |
| | | model_dir = "/mnt/ailsa.zly/tfbase/espnet_work/FunASR_dev_zly/export/damo/speech_fsmn_vad_zh-cn-16k-common-pytorch" |
| | | wav_path = "/mnt/ailsa.zly/tfbase/espnet_work/FunASR_dev_zly/egs_modelscope/vad/speech_fsmn_vad_zh-cn-16k-common/vad_example_16k.wav" |
| | | model = Fsmn_vad(model_dir) |
| | | model = Fsmn_vad_online(model_dir) |
| | | |
| | | |
| | | ##online vad |
| | |
| | | # -*- encoding: utf-8 -*- |
| | | from .paraformer_bin import Paraformer |
| | | from .vad_bin import Fsmn_vad |
| | | from .vad_bin import Fsmn_vad_online |
| | | from .punc_bin import CT_Transformer |
| | | from .punc_bin import CT_Transformer_VadRealtime |
| | |
| | | |
| | | class CT_Transformer(): |
| | | """ |
| | | Author: Speech Lab, Alibaba Group, China |
| | | Author: Speech Lab of DAMO Academy, Alibaba Group |
| | | CT-Transformer: Controllable time-delay transformer for real-time punctuation prediction and disfluency detection |
| | | https://arxiv.org/pdf/2003.01309.pdf |
| | | """ |
| | |
| | | |
| | | class CT_Transformer_VadRealtime(CT_Transformer): |
| | | """ |
| | | Author: Speech Lab, Alibaba Group, China |
| | | Author: Speech Lab of DAMO Academy, Alibaba Group |
| | | CT-Transformer: Controllable time-delay transformer for real-time punctuation prediction and disfluency detection |
| | | https://arxiv.org/pdf/2003.01309.pdf |
| | | """ |
| | |
| | | from .utils.utils import (ONNXRuntimeError, |
| | | OrtInferSession, get_logger, |
| | | read_yaml) |
| | | from .utils.frontend import WavFrontend |
| | | from .utils.frontend import WavFrontend, WavFrontendOnline |
| | | from .utils.e2e_vad import E2EVadModel |
| | | |
| | | logging = get_logger() |
| | | |
| | | |
| | | class Fsmn_vad(): |
| | | """ |
| | | Author: Speech Lab of DAMO Academy, Alibaba Group |
| | | Deep-FSMN for Large Vocabulary Continuous Speech Recognition |
| | | https://arxiv.org/abs/1803.05030 |
| | | """ |
| | | def __init__(self, model_dir: Union[str, Path] = None, |
| | | batch_size: int = 1, |
| | | device_id: Union[str, int] = "-1", |
| | |
| | | outputs = self.ort_infer(feats) |
| | | scores, out_caches = outputs[0], outputs[1:] |
| | | return scores, out_caches |
| | | |
| | | |
| | | class Fsmn_vad_online(): |
| | | """ |
| | | Author: Speech Lab of DAMO Academy, Alibaba Group |
| | | Deep-FSMN for Large Vocabulary Continuous Speech Recognition |
| | | https://arxiv.org/abs/1803.05030 |
| | | """ |
| | | def __init__(self, model_dir: Union[str, Path] = None, |
| | | batch_size: int = 1, |
| | | device_id: Union[str, int] = "-1", |
| | | quantize: bool = False, |
| | | intra_op_num_threads: int = 4, |
| | | max_end_sil: int = None, |
| | | ): |
| | | |
| | | if not Path(model_dir).exists(): |
| | | raise FileNotFoundError(f'{model_dir} does not exist.') |
| | | |
| | | model_file = os.path.join(model_dir, 'model.onnx') |
| | | if quantize: |
| | | model_file = os.path.join(model_dir, 'model_quant.onnx') |
| | | config_file = os.path.join(model_dir, 'vad.yaml') |
| | | cmvn_file = os.path.join(model_dir, 'vad.mvn') |
| | | config = read_yaml(config_file) |
| | | |
| | | self.frontend = WavFrontendOnline( |
| | | cmvn_file=cmvn_file, |
| | | **config['frontend_conf'] |
| | | ) |
| | | self.ort_infer = OrtInferSession(model_file, device_id, intra_op_num_threads=intra_op_num_threads) |
| | | self.batch_size = batch_size |
| | | self.vad_scorer = E2EVadModel(config["vad_post_conf"]) |
| | | self.max_end_sil = max_end_sil if max_end_sil is not None else config["vad_post_conf"]["max_end_silence_time"] |
| | | self.encoder_conf = config["encoder_conf"] |
| | | |
| | | def prepare_cache(self, in_cache: list = []): |
| | | if len(in_cache) > 0: |
| | | return in_cache |
| | | fsmn_layers = self.encoder_conf["fsmn_layers"] |
| | | proj_dim = self.encoder_conf["proj_dim"] |
| | | lorder = self.encoder_conf["lorder"] |
| | | for i in range(fsmn_layers): |
| | | cache = np.zeros((1, proj_dim, lorder - 1, 1)).astype(np.float32) |
| | | in_cache.append(cache) |
| | | return in_cache |
| | | |
| | | def __call__(self, audio_in: np.ndarray, **kwargs) -> List: |
| | | waveforms = np.expand_dims(audio_in, axis=0) |
| | | |
| | | param_dict = kwargs.get('param_dict', dict()) |
| | | is_final = param_dict.get('is_final', False) |
| | | feats, feats_len = self.extract_feat(waveforms, is_final) |
| | | segments = [] |
| | | if feats.size != 0: |
| | | in_cache = param_dict.get('in_cache', list()) |
| | | in_cache = self.prepare_cache(in_cache) |
| | | try: |
| | | inputs = [feats] |
| | | inputs.extend(in_cache) |
| | | scores, out_caches = self.infer(inputs) |
| | | param_dict['in_cache'] = out_caches |
| | | waveforms = self.frontend.get_waveforms() |
| | | segments = self.vad_scorer(scores, waveforms, is_final=is_final, max_end_sil=self.max_end_sil, |
| | | online=True) |
| | | |
| | | |
| | | except ONNXRuntimeError: |
| | | # logging.warning(traceback.format_exc()) |
| | | logging.warning("input wav is silence or noise") |
| | | segments = [] |
| | | return segments |
| | | |
| | | def load_data(self, |
| | | wav_content: Union[str, np.ndarray, List[str]], fs: int = None) -> List: |
| | | def load_wav(path: str) -> np.ndarray: |
| | | waveform, _ = librosa.load(path, sr=fs) |
| | | return waveform |
| | | |
| | | if isinstance(wav_content, np.ndarray): |
| | | return [wav_content] |
| | | |
| | | if isinstance(wav_content, str): |
| | | return [load_wav(wav_content)] |
| | | |
| | | if isinstance(wav_content, list): |
| | | return [load_wav(path) for path in wav_content] |
| | | |
| | | raise TypeError( |
| | | f'The type of {wav_content} is not in [str, np.ndarray, list]') |
| | | |
| | | def extract_feat(self, |
| | | waveforms: np.ndarray, is_final: bool = False |
| | | ) -> Tuple[np.ndarray, np.ndarray]: |
| | | waveforms_lens = np.zeros(waveforms.shape[0]).astype(np.int32) |
| | | for idx, waveform in enumerate(waveforms): |
| | | waveforms_lens[idx] = waveform.shape[-1] |
| | | |
| | | feats, feats_len = self.frontend.extract_fbank(waveforms, waveforms_lens, is_final) |
| | | # feats.append(feat) |
| | | # feats_len.append(feat_len) |
| | | |
| | | # feats = self.pad_feats(feats, np.max(feats_len)) |
| | | # feats_len = np.array(feats_len).astype(np.int32) |
| | | return feats.astype(np.float32), feats_len.astype(np.int32) |
| | | |
| | | @staticmethod |
| | | def pad_feats(feats: List[np.ndarray], max_feat_len: int) -> np.ndarray: |
| | | def pad_feat(feat: np.ndarray, cur_len: int) -> np.ndarray: |
| | | pad_width = ((0, max_feat_len - cur_len), (0, 0)) |
| | | return np.pad(feat, pad_width, 'constant', constant_values=0) |
| | | |
| | | feat_res = [pad_feat(feat, feat.shape[0]) for feat in feats] |
| | | feats = np.array(feat_res).astype(np.float32) |
| | | return feats |
| | | |
| | | def infer(self, feats: List) -> Tuple[np.ndarray, np.ndarray]: |
| | | |
| | | outputs = self.ort_infer(feats) |
| | | scores, out_caches = outputs[0], outputs[1:] |
| | | return scores, out_caches |
| | | |
| | |
| | | |
| | | |
| | | MODULE_NAME = 'funasr_onnx' |
| | | VERSION_NUM = '0.0.3' |
| | | VERSION_NUM = '0.0.4' |
| | | |
| | | setuptools.setup( |
| | | name=MODULE_NAME, |