From 2868fe3df4e92a6ae3e327faf6e57ea492e04124 Mon Sep 17 00:00:00 2001
From: 志浩 <neo.dzh@alibaba-inc.com>
Date: 星期四, 16 三月 2023 19:24:21 +0800
Subject: [PATCH] Merge branch 'main' into dev_dzh
---
funasr/bin/vad_inference_online.py | 345 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 345 insertions(+), 0 deletions(-)
diff --git a/funasr/bin/vad_inference_online.py b/funasr/bin/vad_inference_online.py
new file mode 100644
index 0000000..d18488e
--- /dev/null
+++ b/funasr/bin/vad_inference_online.py
@@ -0,0 +1,345 @@
+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.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.models.frontend.wav_frontend import WavFrontendOnline
+from funasr.models.frontend.wav_frontend import WavFrontend
+from funasr.bin.vad_inference import Speech2VadSegment
+
+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 Speech2VadSegmentOnline(Speech2VadSegment):
+ """Speech2VadSegmentOnline class
+
+ Examples:
+ >>> import soundfile
+ >>> speech2segment = Speech2VadSegmentOnline("vad_config.yml", "vad.pt")
+ >>> audio, rate = soundfile.read("speech.wav")
+ >>> speech2segment(audio)
+ [[10, 230], [245, 450], ...]
+
+ """
+ def __init__(self, **kwargs):
+ super(Speech2VadSegmentOnline, self).__init__(**kwargs)
+ vad_cmvn_file = kwargs.get('vad_cmvn_file', None)
+ self.frontend = None
+ if self.vad_infer_args.frontend is not None:
+ self.frontend = WavFrontendOnline(cmvn_file=vad_cmvn_file, **self.vad_infer_args.frontend_conf)
+
+
+ @torch.no_grad()
+ def __call__(
+ self, speech: Union[torch.Tensor, np.ndarray], speech_lengths: Union[torch.Tensor, np.ndarray] = None,
+ in_cache: Dict[str, torch.Tensor] = dict(), is_final: bool = False
+ ) -> Tuple[torch.Tensor, List[List[int]], torch.Tensor]:
+ """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)
+ batch_size = speech.shape[0]
+ segments = [[]] * batch_size
+ if self.frontend is not None:
+ feats, feats_len = self.frontend.forward(speech, speech_lengths, is_final)
+ fbanks, _ = self.frontend.get_fbank()
+ else:
+ raise Exception("Need to extract feats first, please configure frontend configuration")
+ if feats.shape[0]:
+ feats = to_device(feats, device=self.device)
+ feats_len = feats_len.int()
+ waveforms = self.frontend.get_waveforms()
+
+ batch = {
+ "feats": feats,
+ "waveform": waveforms,
+ "in_cache": in_cache,
+ "is_final": is_final
+ }
+ # a. To device
+ batch = to_device(batch, device=self.device)
+ segments, in_cache = self.vad_model.forward_online(**batch)
+ # in_cache.update(batch['in_cache'])
+ # in_cache = {key: value for key, value in batch['in_cache'].items()}
+ return fbanks, segments, in_cache
+
+
+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 = Speech2VadSegmentOnline(**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
+ 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 = 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 = []
+ batch_in_cache = param_dict['in_cache'] if param_dict is not None else dict()
+ is_final = param_dict['is_final'] if param_dict is not None else False
+ 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['in_cache'] = batch_in_cache
+ batch['is_final'] = is_final
+
+ # do vad segment
+ _, results, param_dict['in_cache'] = speech2vadsegment(**batch)
+ # param_dict['in_cache'] = batch['in_cache']
+ if results:
+ for i, _ in enumerate(keys):
+ if results[i]:
+ 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()
--
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