support asr_inference_paraformer_vad_punc

vad_inference.py

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+import argparse
+import logging
+import sys
+import json
+from pathlib import Path
+from typing import Any
+from typing import List
+from typing import Optional
+from typing import Sequence
+from typing import Tuple
+from typing import Union
+from typing import Dict
+
+import numpy as np
+import torch
+from typeguard import check_argument_types
+from typeguard import check_return_type
+
+from funasr.fileio.datadir_writer import DatadirWriter
+from funasr.modules.scorers.scorer_interface import BatchScorerInterface
+from funasr.modules.subsampling import TooShortUttError
+from funasr.tasks.vad import VADTask
+from funasr.torch_utils.device_funcs import to_device
+from funasr.torch_utils.set_all_random_seed import set_all_random_seed
+from funasr.utils import config_argparse
+from funasr.utils.cli_utils import get_commandline_args
+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
+
+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 Speech2VadSegment:
+    """Speech2VadSegment class
+
+    Examples:
+        >>> import soundfile
+        >>> speech2segment = Speech2VadSegment("vad_config.yml", "vad.pt")
+        >>> audio, rate = soundfile.read("speech.wav")
+        >>> speech2segment(audio)
+        [[10, 230], [245, 450], ...]
+
+    """
+
+    def __init__(
+            self,
+            vad_infer_config: Union[Path, str] = None,
+            vad_model_file: Union[Path, str] = None,
+            vad_cmvn_file: Union[Path, str] = None,
+            device: str = "cpu",
+            batch_size: int = 1,
+            dtype: str = "float32",
+            **kwargs,
+    ):
+        assert check_argument_types()
+
+        # 1. Build vad model
+        vad_model, vad_infer_args = VADTask.build_model_from_file(
+            vad_infer_config, vad_model_file, device
+        )
+        frontend = None
+        if vad_infer_args.frontend is not None:
+            frontend = WavFrontend(cmvn_file=vad_cmvn_file, **vad_infer_args.frontend_conf)
+
+        logging.info("vad_model: {}".format(vad_model))
+        logging.info("vad_infer_args: {}".format(vad_infer_args))
+        vad_model.to(dtype=getattr(torch, dtype)).eval()
+
+        self.vad_model = vad_model
+        self.vad_infer_args = vad_infer_args
+        self.device = device
+        self.dtype = dtype
+        self.frontend = frontend
+        self.batch_size = batch_size
+
+    @torch.no_grad()
+    def __call__(
+            self, speech: Union[torch.Tensor, np.ndarray], speech_lengths: Union[torch.Tensor, np.ndarray] = None
+    ) -> List[List[int]]:
+        """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()
+        else:
+            raise Exception("Need to extract feats first, please configure frontend configuration")
+
+        # b. Forward Encoder streaming
+        t_offset = 0
+        step = min(feats_len, 6000)
+        segments = [[]] * self.batch_size
+        for t_offset in range(0, feats_len, min(step, feats_len - t_offset)):
+            if t_offset + step >= feats_len - 1:
+                step = feats_len - t_offset
+                is_final_send = True
+            else:
+                is_final_send = False
+            batch = {
+                "feats": feats[:, t_offset:t_offset + step, :],
+                "waveform": speech[:, t_offset * 160:min(speech.shape[-1], (t_offset + step - 1) * 160 + 400)],
+                "is_final_send": is_final_send
+            }
+            # a. To device
+            batch = to_device(batch, device=self.device)
+            segments_part = self.vad_model(**batch)
+            if segments_part:
+                for batch_num in range(0, self.batch_size):
+                    segments[batch_num] += segments_part[batch_num]
+        return segments
+
+
+def inference(
+        batch_size: int,
+        ngpu: int,
+        log_level: Union[int, str],
+        data_path_and_name_and_type,
+        vad_infer_config: Optional[str],
+        vad_model_file: Optional[str],
+        vad_cmvn_file: Optional[str] = None,
+        raw_inputs: Union[np.ndarray, torch.Tensor] = None,
+        key_file: Optional[str] = None,
+        allow_variable_data_keys: bool = False,
+        output_dir: Optional[str] = None,
+        dtype: str = "float32",
+        seed: int = 0,
+        num_workers: int = 1,
+        **kwargs,
+):
+    inference_pipeline = inference_modelscope(
+        batch_size=batch_size,
+        ngpu=ngpu,
+        log_level=log_level,
+        vad_infer_config=vad_infer_config,
+        vad_model_file=vad_model_file,
+        vad_cmvn_file=vad_cmvn_file,
+        key_file=key_file,
+        allow_variable_data_keys=allow_variable_data_keys,
+        output_dir=output_dir,
+        dtype=dtype,
+        seed=seed,
+        num_workers=num_workers,
+        **kwargs,
+    )
+    return inference_pipeline(data_path_and_name_and_type, raw_inputs)
+
+
+def inference_modelscope(
+        batch_size: int,
+        ngpu: int,
+        log_level: Union[int, str],
+        # data_path_and_name_and_type,
+        vad_infer_config: Optional[str],
+        vad_model_file: Optional[str],
+        vad_cmvn_file: Optional[str] = None,
+        # raw_inputs: Union[np.ndarray, torch.Tensor] = None,
+        key_file: Optional[str] = None,
+        allow_variable_data_keys: bool = False,
+        output_dir: Optional[str] = None,
+        dtype: str = "float32",
+        seed: int = 0,
+        num_workers: int = 1,
+        **kwargs,
+):
+    assert check_argument_types()
+    if batch_size > 1:
+        raise NotImplementedError("batch decoding 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 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)
+
+    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,
+    ):
+        # 3. Build data-iterator
+        loader = VADTask.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=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,
+        )
+
+        finish_count = 0
+        file_count = 1
+        # 7 .Start for-loop
+        # FIXME(kamo): The output format should be discussed about
+        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)
+            ibest_writer = writer[f"1best_recog"]
+        else:
+            writer = None
+            ibest_writer = None
+
+        vad_results = []
+        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}"
+
+            # do vad segment
+            results = speech2vadsegment(**batch)
+            for i, _ in enumerate(keys):
+                results[i] = json.dumps(results[i])
+                item = {'key': keys[i], 'value': results[i]}
+                vad_results.append(item)
+                if writer is not None:
+                    results[i] = json.loads(results[i])
+                    ibest_writer["text"][keys[i]] = "{}".format(results[i])
+
+        return vad_results
+
+    return _forward
+
+
+def get_parser():
+    parser = config_argparse.ArgumentParser(
+        description="VAD Decoding",
+        formatter_class=argparse.ArgumentDefaultsHelpFormatter,
+    )
+
+    # Note(kamo): Use '_' instead of '-' as separator.
+    # '-' is confusing if written in yaml.
+    parser.add_argument(
+        "--log_level",
+        type=lambda x: x.upper(),
+        default="INFO",
+        choices=("CRITICAL", "ERROR", "WARNING", "INFO", "DEBUG", "NOTSET"),
+        help="The verbose level of logging",
+    )
+
+    parser.add_argument("--output_dir", type=str, required=False)
+    parser.add_argument(
+        "--ngpu",
+        type=int,
+        default=0,
+        help="The number of gpus. 0 indicates CPU mode",
+    )
+    parser.add_argument(
+        "--gpuid_list",
+        type=str,
+        default="",
+        help="The visible gpus",
+    )
+    parser.add_argument("--seed", type=int, default=0, help="Random seed")
+    parser.add_argument(
+        "--dtype",
+        default="float32",
+        choices=["float16", "float32", "float64"],
+        help="Data type",
+    )
+    parser.add_argument(
+        "--num_workers",
+        type=int,
+        default=1,
+        help="The number of workers used for DataLoader",
+    )
+
+    group = parser.add_argument_group("Input data related")
+    group.add_argument(
+        "--data_path_and_name_and_type",
+        type=str2triple_str,
+        required=False,
+        action="append",
+    )
+    group.add_argument("--raw_inputs", 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)
+
+    group = parser.add_argument_group("The model configuration related")
+    group.add_argument(
+        "--vad_infer_config",
+        type=str,
+        help="VAD infer configuration",
+    )
+    group.add_argument(
+        "--vad_model_file",
+        type=str,
+        help="VAD model parameter file",
+    )
+    group.add_argument(
+        "--vad_cmvn_file",
+        type=str,
+        help="Global cmvn file",
+    )
+
+    group = parser.add_argument_group("infer related")
+    group.add_argument(
+        "--batch_size",
+        type=int,
+        default=1,
+        help="The batch size for inference",
+    )
+
+    return parser
+
+
+def main(cmd=None):
+    print(get_commandline_args(), file=sys.stderr)
+    parser = get_parser()
+    args = parser.parse_args(cmd)
+    kwargs = vars(args)
+    kwargs.pop("config", None)
+    inference(**kwargs)
+
+
+if __name__ == "__main__":
+    main()