kongdeqiang
5 天以前 28ccfbfc51068a663a80764e14074df5edf2b5ba
funasr/bin/inference.py
@@ -1,170 +1,30 @@
import os.path
import torch
import numpy as np
import hydra
import json
from omegaconf import DictConfig, OmegaConf
from funasr.utils.dynamic_import import dynamic_import
import logging
from funasr.download.download_from_hub import download_model
from funasr.train_utils.set_all_random_seed import set_all_random_seed
from funasr.tokenizer.funtoken import build_tokenizer
from funasr.datasets.fun_datasets.load_audio_extract_fbank import load_bytes
from funasr.train_utils.device_funcs import to_device
from tqdm import tqdm
from funasr.train_utils.load_pretrained_model import load_pretrained_model
import time
import random
import string
from omegaconf import DictConfig, OmegaConf, ListConfig
from funasr.auto.auto_model import AutoModel
@hydra.main(config_name=None, version_base=None)
def main_hydra(kwargs: DictConfig):
   assert "model" in kwargs
def main_hydra(cfg: DictConfig):
    def to_plain_list(cfg_item):
        if isinstance(cfg_item, ListConfig):
            return OmegaConf.to_container(cfg_item, resolve=True)
        elif isinstance(cfg_item, DictConfig):
            return {k: to_plain_list(v) for k, v in cfg_item.items()}
        else:
            return cfg_item
   pipeline = infer(**kwargs)
   res = pipeline(input=kwargs["input"])
   print(res)
def infer(**kwargs):
   if ":" not in kwargs["model"]:
      logging.info("download models from model hub: {}".format(kwargs.get("model_hub", "ms")))
      kwargs = download_model(**kwargs)
   set_all_random_seed(kwargs.get("seed", 0))
    kwargs = to_plain_list(cfg)
   device = kwargs.get("device", "cuda")
   if not torch.cuda.is_available() or kwargs.get("ngpu", 1):
      device = "cpu"
      batch_size = 1
   kwargs["device"] = device
   # build_tokenizer
   tokenizer = build_tokenizer(
      token_type=kwargs.get("token_type", "char"),
      bpemodel=kwargs.get("bpemodel", None),
      delimiter=kwargs.get("delimiter", None),
      space_symbol=kwargs.get("space_symbol", "<space>"),
      non_linguistic_symbols=kwargs.get("non_linguistic_symbols", None),
      g2p_type=kwargs.get("g2p_type", None),
      token_list=kwargs.get("token_list", None),
      unk_symbol=kwargs.get("unk_symbol", "<unk>"),
   )
    if kwargs.get("debug", False):
        import pdb
   import pdb;
   pdb.set_trace()
   # build model
   model_class = dynamic_import(kwargs.get("model"))
   model = model_class(**kwargs, **kwargs["model_conf"], vocab_size=len(tokenizer.token_list))
   model.eval()
   model.to(device)
   frontend = model.frontend
   kwargs["token_list"] = tokenizer.token_list
   # init_param
   init_param = kwargs.get("init_param", None)
   if init_param is not None:
      logging.info(f"Loading pretrained params from {init_param}")
      load_pretrained_model(
         model=model,
         init_param=init_param,
         ignore_init_mismatch=kwargs.get("ignore_init_mismatch", False),
         oss_bucket=kwargs.get("oss_bucket", None),
      )
   def _forward(input, input_len=None, **cfg):
      cfg = OmegaConf.merge(kwargs, cfg)
      date_type = cfg.get("date_type", "sound")
      key_list, data_list = build_iter_for_infer(input, input_len=input_len, date_type=date_type, frontend=frontend)
      speed_stats = {}
      asr_result_list = []
      num_samples = len(data_list)
      pbar = tqdm(colour="blue", total=num_samples, dynamic_ncols=True)
      for beg_idx in range(0, num_samples, batch_size):
         end_idx = min(num_samples, beg_idx + batch_size)
         data_batch = data_list[beg_idx:end_idx]
         key_batch = key_list[beg_idx:end_idx]
         batch = {"data_in": data_batch, "key": key_batch}
         time1 = time.perf_counter()
         results, meta_data = model.generate(**batch, tokenizer=tokenizer, **cfg)
         time2 = time.perf_counter()
         asr_result_list.append(results)
         pbar.update(1)
         # batch_data_time = time_per_frame_s * data_batch_i["speech_lengths"].sum().item()
         batch_data_time = meta_data.get("batch_data_time", -1)
         speed_stats["load_data"] = meta_data["load_data"]
         speed_stats["extract_feat"] = meta_data["extract_feat"]
         speed_stats["forward"] = f"{time2 - time1:0.3f}"
         speed_stats["rtf"] = f"{(time2 - time1)/batch_data_time:0.3f}"
         description = (
            f"{speed_stats}, "
         )
         pbar.set_description(description)
      torch.cuda.empty_cache()
      return asr_result_list
   return _forward
def build_iter_for_infer(data_in, input_len=None, date_type="sound", frontend=None):
   """
   :param input:
   :param input_len:
   :param date_type:
   :param frontend:
   :return:
   """
   data_list = []
   key_list = []
   filelist = [".scp", ".txt", ".json", ".jsonl"]
   chars = string.ascii_letters + string.digits
   if isinstance(data_in, str) and os.path.exists(data_in): # wav_pat; filelist: wav.scp, file.jsonl;text.txt;
      _, file_extension = os.path.splitext(data_in)
      file_extension = file_extension.lower()
      if file_extension in filelist: #filelist: wav.scp, file.jsonl;text.txt;
         with open(data_in, encoding='utf-8') as fin:
            for line in fin:
               key = "rand_key_" + ''.join(random.choice(chars) for _ in range(13))
               if data_in.endswith(".jsonl"): #file.jsonl: json.dumps({"source": data})
                  lines = json.loads(line.strip())
                  data = lines["source"]
                  key = data["key"] if "key" in data else key
               else: # filelist, wav.scp, text.txt: id \t data or data
                  lines = line.strip().split()
                  data = lines[1] if len(lines)>1 else lines[0]
                  key = lines[0] if len(lines)>1 else key
               data_list.append(data)
               key_list.append(key)
      else:
         key = "rand_key_" + ''.join(random.choice(chars) for _ in range(13))
         data_list = [data_in]
         key_list = [key]
   elif isinstance(data_in, (list, tuple)): # [audio sample point, fbank, wav_path]
      data_list = data_in
      key_list = ["rand_key_" + ''.join(random.choice(chars) for _ in range(13)) for _ in range(len(data_in))]
   else: # raw text; audio sample point, fbank
      if isinstance(data_in, bytes): # audio bytes
         data_in = load_bytes(data_in)
      key = "rand_key_" + ''.join(random.choice(chars) for _ in range(13))
      data_list = [data_in]
      key_list = [key]
   return key_list, data_list
        pdb.set_trace()
    model = AutoModel(**kwargs)
    res = model.generate(input=kwargs["input"])
    print(res)
if __name__ == '__main__':
   main_hydra()
if __name__ == "__main__":
    main_hydra()