| | |
| | | import numpy as np |
| | | import hydra |
| | | import json |
| | | from omegaconf import DictConfig, OmegaConf |
| | | from omegaconf import DictConfig, OmegaConf, ListConfig |
| | | 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.datasets.audio_datasets.load_audio_extract_fbank import load_bytes |
| | | from funasr.utils.load_utils 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 random |
| | | import string |
| | | from funasr.register import tables |
| | | from funasr.datasets.audio_datasets.load_audio_extract_fbank import load_audio |
| | | |
| | | from funasr.utils.load_utils import load_audio_text_image_video, extract_fbank |
| | | from funasr.utils.vad_utils import slice_padding_audio_samples |
| | | from funasr.utils.timestamp_tools import time_stamp_sentence |
| | | from funasr.download.file import download_from_url |
| | | |
| | | def build_iter_for_infer(data_in, input_len=None, data_type="sound"): |
| | | def prepare_data_iterator(data_in, input_len=None, data_type=None, key=None): |
| | | """ |
| | | |
| | | :param input: |
| | |
| | | filelist = [".scp", ".txt", ".json", ".jsonl"] |
| | | |
| | | chars = string.ascii_letters + string.digits |
| | | |
| | | if isinstance(data_in, str) and data_in.startswith('http'): # url |
| | | data_in = download_from_url(data_in) |
| | | if isinstance(data_in, str) and os.path.exists(data_in): # wav_path; filelist: wav.scp, file.jsonl;text.txt; |
| | | _, file_extension = os.path.splitext(data_in) |
| | | file_extension = file_extension.lower() |
| | |
| | | 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] |
| | | data_list = data_in |
| | | key_list = ["rand_key_" + ''.join(random.choice(chars) for _ in range(13)) for _ in range(len(data_in))] |
| | | elif isinstance(data_in, (list, tuple)): |
| | | if data_type is not None and isinstance(data_type, (list, tuple)): # mutiple inputs |
| | | data_list_tmp = [] |
| | | for data_in_i, data_type_i in zip(data_in, data_type): |
| | | key_list, data_list_i = prepare_data_iterator(data_in=data_in_i, data_type=data_type_i) |
| | | data_list_tmp.append(data_list_i) |
| | | data_list = [] |
| | | for item in zip(*data_list_tmp): |
| | | data_list.append(item) |
| | | else: |
| | | # [audio sample point, fbank, text] |
| | | 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; bytes |
| | | if isinstance(data_in, bytes): # audio bytes |
| | | data_in = load_bytes(data_in) |
| | | key = "rand_key_" + ''.join(random.choice(chars) for _ in range(13)) |
| | | if key is None: |
| | | key = "rand_key_" + ''.join(random.choice(chars) for _ in range(13)) |
| | | data_list = [data_in] |
| | | key_list = [key] |
| | | |
| | | return key_list, data_list |
| | | |
| | | @hydra.main(config_name=None, version_base=None) |
| | | def main_hydra(kwargs: DictConfig): |
| | | 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 |
| | | |
| | | kwargs = to_plain_list(cfg) |
| | | log_level = getattr(logging, kwargs.get("log_level", "INFO").upper()) |
| | | |
| | | logging.basicConfig(level=log_level) |
| | |
| | | set_all_random_seed(kwargs.get("seed", 0)) |
| | | |
| | | device = kwargs.get("device", "cuda") |
| | | if not torch.cuda.is_available() or kwargs.get("ngpu", 1): |
| | | if not torch.cuda.is_available() or kwargs.get("ngpu", 0): |
| | | device = "cpu" |
| | | kwargs["batch_size"] = 1 |
| | | # kwargs["batch_size"] = 1 |
| | | kwargs["device"] = device |
| | | |
| | | if kwargs.get("ncpu", None): |
| | | torch.set_num_threads(kwargs.get("ncpu")) |
| | | |
| | | # build tokenizer |
| | | tokenizer = kwargs.get("tokenizer", None) |
| | |
| | | else: |
| | | return self.generate_with_vad(input, input_len=input_len, **cfg) |
| | | |
| | | def generate(self, input, input_len=None, model=None, kwargs=None, **cfg): |
| | | def generate(self, input, input_len=None, model=None, kwargs=None, key=None, **cfg): |
| | | # import pdb; pdb.set_trace() |
| | | kwargs = self.kwargs if kwargs is None else kwargs |
| | | kwargs.update(cfg) |
| | | model = self.model if model is None else model |
| | | |
| | | data_type = kwargs.get("data_type", "sound") |
| | | |
| | | batch_size = kwargs.get("batch_size", 1) |
| | | # if kwargs.get("device", "cpu") == "cpu": |
| | | # batch_size = 1 |
| | | |
| | | key_list, data_list = build_iter_for_infer(input, input_len=input_len, data_type=data_type) |
| | | key_list, data_list = prepare_data_iterator(input, input_len=input_len, data_type=kwargs.get("data_type", None), key=key) |
| | | |
| | | speed_stats = {} |
| | | asr_result_list = [] |
| | |
| | | key_batch = key_list[beg_idx:end_idx] |
| | | batch = {"data_in": data_batch, "key": key_batch} |
| | | if (end_idx - beg_idx) == 1 and isinstance(data_batch[0], torch.Tensor): # fbank |
| | | batch["data_batch"] = data_batch[0] |
| | | batch["data_in"] = data_batch[0] |
| | | batch["data_lengths"] = input_len |
| | | |
| | | time1 = time.perf_counter() |
| | | results, meta_data = model.generate(**batch, **kwargs) |
| | | with torch.no_grad(): |
| | | results, meta_data = model.generate(**batch, **kwargs) |
| | | time2 = time.perf_counter() |
| | | |
| | | asr_result_list.extend(results) |
| | |
| | | batch_size = int(kwargs.get("batch_size_s", 300))*1000 |
| | | batch_size_threshold_ms = int(kwargs.get("batch_size_threshold_s", 60))*1000 |
| | | kwargs["batch_size"] = batch_size |
| | | data_type = kwargs.get("data_type", "sound") |
| | | key_list, data_list = build_iter_for_infer(input, input_len=input_len, data_type=data_type) |
| | | |
| | | key_list, data_list = prepare_data_iterator(input, input_len=input_len, data_type=kwargs.get("data_type", None)) |
| | | results_ret_list = [] |
| | | time_speech_total_all_samples = 0.0 |
| | | |
| | |
| | | key = res[i]["key"] |
| | | vadsegments = res[i]["value"] |
| | | input_i = data_list[i] |
| | | speech = load_audio(input_i, fs=kwargs["frontend"].fs, audio_fs=kwargs.get("fs", 16000)) |
| | | speech = load_audio_text_image_video(input_i, fs=kwargs["frontend"].fs, audio_fs=kwargs.get("fs", 16000)) |
| | | speech_lengths = len(speech) |
| | | n = len(vadsegments) |
| | | data_with_index = [(vadsegments[i], i) for i in range(n)] |
| | |
| | | # sentences = time_stamp_sentence(model.punc_list, model.sentence_end_id, results_ret_list[i]["timestamp"], res[i]["text"]) |
| | | # results_ret_list[i]["time_stamp"] = res[0]["text_postprocessed_punc"] |
| | | # results_ret_list[i]["sentences"] = sentences |
| | | # results_ret_list[i]["text_with_punc"] = res[i]["text"] |
| | | results_ret_list[i]["text_with_punc"] = res[i]["text"] |
| | | |
| | | pbar_total.update(1) |
| | | end_total = time.time() |
| | |
| | | f"time_speech_total_all_samples: {time_speech_total_all_samples: 0.3f}, " |
| | | f"time_escape_total_all_samples: {time_escape_total_all_samples:0.3f}") |
| | | return results_ret_list |
| | | |
| | | |
| | | class AutoFrontend: |
| | | def __init__(self, **kwargs): |
| | | assert "model" in kwargs |
| | | if "model_conf" not in kwargs: |
| | | logging.info("download models from model hub: {}".format(kwargs.get("model_hub", "ms"))) |
| | | kwargs = download_model(**kwargs) |
| | | |
| | | # build frontend |
| | | frontend = kwargs.get("frontend", None) |
| | | if frontend is not None: |
| | | frontend_class = tables.frontend_classes.get(frontend.lower()) |
| | | frontend = frontend_class(**kwargs["frontend_conf"]) |
| | | |
| | | self.frontend = frontend |
| | | self.kwargs = kwargs |
| | | |
| | | def __call__(self, input, input_len=None, kwargs=None, **cfg): |
| | | |
| | | kwargs = self.kwargs if kwargs is None else kwargs |
| | | kwargs.update(cfg) |
| | | |
| | | |
| | | key_list, data_list = prepare_data_iterator(input, input_len=input_len) |
| | | batch_size = kwargs.get("batch_size", 1) |
| | | device = kwargs.get("device", "cpu") |
| | | if device == "cpu": |
| | | batch_size = 1 |
| | | |
| | | meta_data = {} |
| | | |
| | | result_list = [] |
| | | num_samples = len(data_list) |
| | | pbar = tqdm(colour="blue", total=num_samples + 1, dynamic_ncols=True) |
| | | |
| | | time0 = time.perf_counter() |
| | | 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] |
| | | |
| | | # extract fbank feats |
| | | time1 = time.perf_counter() |
| | | audio_sample_list = load_audio_text_image_video(data_batch, fs=self.frontend.fs, audio_fs=kwargs.get("fs", 16000)) |
| | | time2 = time.perf_counter() |
| | | meta_data["load_data"] = f"{time2 - time1:0.3f}" |
| | | speech, speech_lengths = extract_fbank(audio_sample_list, data_type=kwargs.get("data_type", "sound"), |
| | | frontend=self.frontend) |
| | | time3 = time.perf_counter() |
| | | meta_data["extract_feat"] = f"{time3 - time2:0.3f}" |
| | | meta_data["batch_data_time"] = speech_lengths.sum().item() * self.frontend.frame_shift * self.frontend.lfr_n / 1000 |
| | | |
| | | speech.to(device=device), speech_lengths.to(device=device) |
| | | batch = {"input": speech, "input_len": speech_lengths, "key": key_batch} |
| | | result_list.append(batch) |
| | | |
| | | pbar.update(1) |
| | | description = ( |
| | | f"{meta_data}, " |
| | | ) |
| | | pbar.set_description(description) |
| | | |
| | | time_end = time.perf_counter() |
| | | pbar.set_description(f"time escaped total: {time_end - time0:0.3f}") |
| | | |
| | | return result_list |
| | | |
| | | |
| | | if __name__ == '__main__': |
| | | main_hydra() |