| | |
| | | #!/usr/bin/env python3 |
| | | # -*- encoding: utf-8 -*- |
| | | # Copyright FunASR (https://github.com/alibaba-damo-academy/FunASR). All Rights Reserved. |
| | | # MIT License (https://opensource.org/licenses/MIT) |
| | | |
| | | import json |
| | | import time |
| | | import copy |
| | | import torch |
| | | import hydra |
| | | import random |
| | | import string |
| | | import logging |
| | | import os.path |
| | | import numpy as np |
| | | from tqdm import tqdm |
| | | from omegaconf import DictConfig, OmegaConf, ListConfig |
| | | |
| | | from funasr.utils.misc import deep_update |
| | | from funasr.register import tables |
| | | from funasr.utils.load_utils import load_bytes |
| | | from funasr.download.file import download_from_url |
| | | from funasr.utils.timestamp_tools import timestamp_sentence |
| | | from funasr.download.download_from_hub import download_model |
| | | from funasr.utils.vad_utils import slice_padding_audio_samples |
| | | from funasr.utils.load_utils import load_audio_text_image_video |
| | | from funasr.train_utils.set_all_random_seed import set_all_random_seed |
| | | from funasr.train_utils.load_pretrained_model import load_pretrained_model |
| | | from funasr.utils.load_utils import load_audio_text_image_video, extract_fbank |
| | | from funasr.utils.timestamp_tools import timestamp_sentence |
| | | from funasr.models.campplus.utils import sv_chunk, postprocess, distribute_spk |
| | | from funasr.models.campplus.cluster_backend import ClusterBackend |
| | | from funasr.utils import export_utils |
| | | try: |
| | | from funasr.models.campplus.utils import sv_chunk, postprocess, distribute_spk |
| | | from funasr.models.campplus.cluster_backend import ClusterBackend |
| | | except: |
| | | print("If you want to use the speaker diarization, please `pip install hdbscan`") |
| | | |
| | | |
| | | def prepare_data_iterator(data_in, input_len=None, data_type=None, key=None): |
| | |
| | | """ |
| | | data_list = [] |
| | | key_list = [] |
| | | filelist = [".scp", ".txt", ".json", ".jsonl"] |
| | | filelist = [".scp", ".txt", ".json", ".jsonl", ".text"] |
| | | |
| | | 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() |
| | |
| | | class AutoModel: |
| | | |
| | | def __init__(self, **kwargs): |
| | | if not kwargs.get("disable_log", False): |
| | | if not kwargs.get("disable_log", True): |
| | | tables.print() |
| | | |
| | | |
| | | model, kwargs = self.build_model(**kwargs) |
| | | |
| | | # if vad_model is not None, build vad model else None |
| | |
| | | def build_model(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"))) |
| | | logging.info("download models from model hub: {}".format(kwargs.get("hub", "ms"))) |
| | | kwargs = download_model(**kwargs) |
| | | |
| | | set_all_random_seed(kwargs.get("seed", 0)) |
| | | |
| | | |
| | | device = kwargs.get("device", "cuda") |
| | | if not torch.cuda.is_available() or kwargs.get("ngpu", 1) == 0: |
| | | device = "cpu" |
| | | kwargs["batch_size"] = 1 |
| | | kwargs["device"] = device |
| | | |
| | | if kwargs.get("ncpu", None): |
| | | if kwargs.get("ncpu", 4): |
| | | torch.set_num_threads(kwargs.get("ncpu")) |
| | | |
| | | # build tokenizer |
| | |
| | | tokenizer_class = tables.tokenizer_classes.get(tokenizer) |
| | | tokenizer = tokenizer_class(**kwargs["tokenizer_conf"]) |
| | | kwargs["tokenizer"] = tokenizer |
| | | kwargs["token_list"] = tokenizer.token_list |
| | | vocab_size = len(tokenizer.token_list) |
| | | |
| | | kwargs["token_list"] = tokenizer.token_list if hasattr(tokenizer, "token_list") else None |
| | | kwargs["token_list"] = tokenizer.get_vocab() if hasattr(tokenizer, "get_vocab") else kwargs["token_list"] |
| | | vocab_size = len(kwargs["token_list"]) if kwargs["token_list"] is not None else -1 |
| | | else: |
| | | vocab_size = -1 |
| | | |
| | | # build frontend |
| | | frontend = kwargs.get("frontend", None) |
| | | kwargs["input_size"] = None |
| | | if frontend is not None: |
| | | frontend_class = tables.frontend_classes.get(frontend) |
| | | frontend = frontend_class(**kwargs["frontend_conf"]) |
| | | kwargs["frontend"] = frontend |
| | | kwargs["input_size"] = frontend.output_size() |
| | | kwargs["input_size"] = frontend.output_size() if hasattr(frontend, "output_size") else None |
| | | |
| | | # build model |
| | | model_class = tables.model_classes.get(kwargs["model"]) |
| | | model = model_class(**kwargs, **kwargs["model_conf"], vocab_size=vocab_size) |
| | | model.eval() |
| | | model = model_class(**kwargs, **kwargs.get("model_conf", {}), vocab_size=vocab_size) |
| | | model.to(device) |
| | | |
| | | # 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, |
| | | path=init_param, |
| | | ignore_init_mismatch=kwargs.get("ignore_init_mismatch", False), |
| | | oss_bucket=kwargs.get("oss_bucket", None), |
| | | scope_map=kwargs.get("scope_map", None), |
| | | excludes=kwargs.get("excludes", None), |
| | | ) |
| | | if os.path.exists(init_param): |
| | | logging.info(f"Loading pretrained params from {init_param}") |
| | | load_pretrained_model( |
| | | model=model, |
| | | path=init_param, |
| | | ignore_init_mismatch=kwargs.get("ignore_init_mismatch", False), |
| | | oss_bucket=kwargs.get("oss_bucket", None), |
| | | scope_map=kwargs.get("scope_map", []), |
| | | excludes=kwargs.get("excludes", None), |
| | | ) |
| | | else: |
| | | print(f"error, init_param does not exist!: {init_param}") |
| | | |
| | | return model, kwargs |
| | | |
| | | def __call__(self, *args, **cfg): |
| | | kwargs = self.kwargs |
| | | kwargs.update(cfg) |
| | | deep_update(kwargs, cfg) |
| | | res = self.model(*args, kwargs) |
| | | return res |
| | | |
| | |
| | | |
| | | def inference(self, input, input_len=None, model=None, kwargs=None, key=None, **cfg): |
| | | kwargs = self.kwargs if kwargs is None else kwargs |
| | | kwargs.update(cfg) |
| | | deep_update(kwargs, cfg) |
| | | model = self.model if model is None else model |
| | | model.eval() |
| | | |
| | | batch_size = kwargs.get("batch_size", 1) |
| | | # if kwargs.get("device", "cpu") == "cpu": |
| | | # batch_size = 1 |
| | | |
| | | |
| | | 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 = [] |
| | | num_samples = len(data_list) |
| | | disable_pbar = kwargs.get("disable_pbar", False) |
| | | disable_pbar = self.kwargs.get("disable_pbar", False) |
| | | pbar = tqdm(colour="blue", total=num_samples, dynamic_ncols=True) if not disable_pbar else None |
| | | time_speech_total = 0.0 |
| | | time_escape_total = 0.0 |
| | |
| | | data_batch = data_list[beg_idx:end_idx] |
| | | key_batch = key_list[beg_idx:end_idx] |
| | | batch = {"data_in": data_batch, "key": key_batch} |
| | | |
| | | if (end_idx - beg_idx) == 1 and kwargs.get("data_type", None) == "fbank": # fbank |
| | | batch["data_in"] = data_batch[0] |
| | | batch["data_lengths"] = input_len |
| | | |
| | | |
| | | time1 = time.perf_counter() |
| | | with torch.no_grad(): |
| | | results, meta_data = model.inference(**batch, **kwargs) |
| | | res = model.inference(**batch, **kwargs) |
| | | if isinstance(res, (list, tuple)): |
| | | results = res[0] |
| | | meta_data = res[1] if len(res) > 1 else {} |
| | | time2 = time.perf_counter() |
| | | |
| | | |
| | | asr_result_list.extend(results) |
| | | |
| | | # batch_data_time = time_per_frame_s * data_batch_i["speech_lengths"].sum().item() |
| | |
| | | pbar.set_description(f"rtf_avg: {time_escape_total/time_speech_total:0.3f}") |
| | | torch.cuda.empty_cache() |
| | | return asr_result_list |
| | | |
| | | |
| | | def inference_with_vad(self, input, input_len=None, **cfg): |
| | | |
| | | kwargs = self.kwargs |
| | | # step.1: compute the vad model |
| | | self.vad_kwargs.update(cfg) |
| | | deep_update(self.vad_kwargs, cfg) |
| | | beg_vad = time.time() |
| | | res = self.inference(input, input_len=input_len, model=self.vad_model, kwargs=self.vad_kwargs, **cfg) |
| | | end_vad = time.time() |
| | | print(f"time cost vad: {end_vad - beg_vad:0.3f}") |
| | | |
| | | |
| | | # step.2 compute asr model |
| | | model = self.model |
| | | kwargs = self.kwargs |
| | | kwargs.update(cfg) |
| | | deep_update(kwargs, cfg) |
| | | 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 |
| | | |
| | | |
| | | 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 = 1e-6 |
| | | |
| | | beg_total = time.time() |
| | | pbar_total = tqdm(colour="red", total=len(res), dynamic_ncols=True) |
| | | pbar_total = tqdm(colour="red", total=len(res), dynamic_ncols=True) if not kwargs.get("disable_pbar", False) else None |
| | | for i in range(len(res)): |
| | | key = res[i]["key"] |
| | | vadsegments = res[i]["value"] |
| | |
| | | data_with_index = [(vadsegments[i], i) for i in range(n)] |
| | | sorted_data = sorted(data_with_index, key=lambda x: x[0][1] - x[0][0]) |
| | | results_sorted = [] |
| | | |
| | | |
| | | if not len(sorted_data): |
| | | logging.info("decoding, utt: {}, empty speech".format(key)) |
| | | continue |
| | | |
| | | if len(sorted_data) > 0 and len(sorted_data[0]) > 0: |
| | | batch_size = max(batch_size, sorted_data[0][0][1] - sorted_data[0][0][0]) |
| | | |
| | | |
| | | batch_size_ms_cum = 0 |
| | | beg_idx = 0 |
| | | beg_asr_total = time.time() |
| | |
| | | continue |
| | | batch_size_ms_cum = 0 |
| | | end_idx = j + 1 |
| | | speech_j, speech_lengths_j = slice_padding_audio_samples(speech, speech_lengths, sorted_data[beg_idx:end_idx]) |
| | | results = self.inference(speech_j, input_len=None, model=model, kwargs=kwargs, disable_pbar=True, **cfg) |
| | | speech_j, speech_lengths_j = slice_padding_audio_samples(speech, speech_lengths, sorted_data[beg_idx:end_idx]) |
| | | results = self.inference(speech_j, input_len=None, model=model, kwargs=kwargs, **cfg) |
| | | if self.spk_model is not None: |
| | | # compose vad segments: [[start_time_sec, end_time_sec, speech], [...]] |
| | | for _b in range(len(speech_j)): |
| | |
| | | segments = sv_chunk(vad_segments) |
| | | all_segments.extend(segments) |
| | | speech_b = [i[2] for i in segments] |
| | | spk_res = self.inference(speech_b, input_len=None, model=self.spk_model, kwargs=kwargs, disable_pbar=True, **cfg) |
| | | spk_res = self.inference(speech_b, input_len=None, model=self.spk_model, kwargs=kwargs, **cfg) |
| | | results[_b]['spk_embedding'] = spk_res[0]['spk_embedding'] |
| | | beg_idx = end_idx |
| | | if len(results) < 1: |
| | | continue |
| | | results_sorted.extend(results) |
| | | |
| | | |
| | | # end_asr_total = time.time() |
| | | # time_escape_total_per_sample = end_asr_total - beg_asr_total |
| | | # pbar_sample.update(1) |
| | | # pbar_sample.set_description(f"rtf_avg_per_sample: {time_escape_total_per_sample / time_speech_total_per_sample:0.3f}, " |
| | | # f"time_speech_total_per_sample: {time_speech_total_per_sample: 0.3f}, " |
| | | # f"time_escape_total_per_sample: {time_escape_total_per_sample:0.3f}") |
| | | |
| | | |
| | | restored_data = [0] * n |
| | | for j in range(n): |
| | | index = sorted_data[j][1] |
| | | restored_data[index] = results_sorted[j] |
| | | result = {} |
| | | |
| | | |
| | | # results combine for texts, timestamps, speaker embeddings and others |
| | | # TODO: rewrite for clean code |
| | | for j in range(n): |
| | |
| | | result[k] = restored_data[j][k] |
| | | else: |
| | | result[k] += restored_data[j][k] |
| | | |
| | | |
| | | return_raw_text = kwargs.get('return_raw_text', False) |
| | | # step.3 compute punc model |
| | | if self.punc_model is not None: |
| | | self.punc_kwargs.update(cfg) |
| | | punc_res = self.inference(result["text"], model=self.punc_model, kwargs=self.punc_kwargs, disable_pbar=True, **cfg) |
| | | import copy; raw_text = copy.copy(result["text"]) |
| | | result["text"] = punc_res[0]["text"] |
| | | |
| | | if not len(result["text"]): |
| | | if return_raw_text: |
| | | result['raw_text'] = '' |
| | | else: |
| | | deep_update(self.punc_kwargs, cfg) |
| | | punc_res = self.inference(result["text"], model=self.punc_model, kwargs=self.punc_kwargs, **cfg) |
| | | raw_text = copy.copy(result["text"]) |
| | | if return_raw_text: result['raw_text'] = raw_text |
| | | result["text"] = punc_res[0]["text"] |
| | | else: |
| | | raw_text = None |
| | | |
| | | # speaker embedding cluster after resorted |
| | | if self.spk_model is not None and kwargs.get('return_spk_res', True): |
| | | if raw_text is None: |
| | | logging.error("Missing punc_model, which is required by spk_model.") |
| | | all_segments = sorted(all_segments, key=lambda x: x[0]) |
| | | spk_embedding = result['spk_embedding'] |
| | | labels = self.cb_model(spk_embedding.cpu(), oracle_num=kwargs.get('preset_spk_num', None)) |
| | |
| | | if self.spk_mode == 'vad_segment': # recover sentence_list |
| | | sentence_list = [] |
| | | for res, vadsegment in zip(restored_data, vadsegments): |
| | | sentence_list.append({"start": vadsegment[0],\ |
| | | "end": vadsegment[1], |
| | | "sentence": res['raw_text'], |
| | | "timestamp": res['timestamp']}) |
| | | if 'timestamp' not in res: |
| | | logging.error("Only 'iic/speech_paraformer-large-vad-punc_asr_nat-zh-cn-16k-common-vocab8404-pytorch' \ |
| | | and 'iic/speech_seaco_paraformer_large_asr_nat-zh-cn-16k-common-vocab8404-pytorch'\ |
| | | can predict timestamp, and speaker diarization relies on timestamps.") |
| | | sentence_list.append({"start": vadsegment[0], |
| | | "end": vadsegment[1], |
| | | "sentence": res['text'], |
| | | "timestamp": res['timestamp']}) |
| | | elif self.spk_mode == 'punc_segment': |
| | | sentence_list = timestamp_sentence(punc_res[0]['punc_array'], \ |
| | | result['timestamp'], \ |
| | | result['raw_text']) |
| | | if 'timestamp' not in result: |
| | | logging.error("Only 'iic/speech_paraformer-large-vad-punc_asr_nat-zh-cn-16k-common-vocab8404-pytorch' \ |
| | | and 'iic/speech_seaco_paraformer_large_asr_nat-zh-cn-16k-common-vocab8404-pytorch'\ |
| | | can predict timestamp, and speaker diarization relies on timestamps.") |
| | | sentence_list = timestamp_sentence(punc_res[0]['punc_array'], |
| | | result['timestamp'], |
| | | raw_text, |
| | | return_raw_text=return_raw_text) |
| | | distribute_spk(sentence_list, sv_output) |
| | | result['sentence_info'] = sentence_list |
| | | elif kwargs.get("sentence_timestamp", False): |
| | | sentence_list = timestamp_sentence(punc_res[0]['punc_array'], \ |
| | | result['timestamp'], \ |
| | | result['raw_text']) |
| | | if not len(result['text']): |
| | | sentence_list = [] |
| | | else: |
| | | sentence_list = timestamp_sentence(punc_res[0]['punc_array'], |
| | | result['timestamp'], |
| | | raw_text, |
| | | return_raw_text=return_raw_text) |
| | | result['sentence_info'] = sentence_list |
| | | del result['spk_embedding'] |
| | | |
| | | if "spk_embedding" in result: del result['spk_embedding'] |
| | | |
| | | result["key"] = key |
| | | results_ret_list.append(result) |
| | | end_asr_total = time.time() |
| | | time_escape_total_per_sample = end_asr_total - beg_asr_total |
| | | pbar_total.update(1) |
| | | pbar_total.set_description(f"rtf_avg: {time_escape_total_per_sample / time_speech_total_per_sample:0.3f}, " |
| | | if pbar_total: |
| | | pbar_total.update(1) |
| | | pbar_total.set_description(f"rtf_avg: {time_escape_total_per_sample / time_speech_total_per_sample:0.3f}, " |
| | | f"time_speech: {time_speech_total_per_sample: 0.3f}, " |
| | | f"time_escape: {time_escape_total_per_sample:0.3f}") |
| | | |
| | |
| | | # f"time_escape_all: {time_escape_total_all_samples:0.3f}") |
| | | return results_ret_list |
| | | |
| | | def export(self, input=None, |
| | | type : str = "onnx", |
| | | quantize: bool = False, |
| | | fallback_num: int = 5, |
| | | calib_num: int = 100, |
| | | opset_version: int = 14, |
| | | **cfg): |
| | | |
| | | device = cfg.get("device", "cpu") |
| | | model = self.model.to(device=device) |
| | | kwargs = self.kwargs |
| | | deep_update(kwargs, cfg) |
| | | kwargs["device"] = device |
| | | del kwargs["model"] |
| | | model.eval() |
| | | |
| | | batch_size = 1 |
| | | |
| | | key_list, data_list = prepare_data_iterator(input, input_len=None, data_type=kwargs.get("data_type", None), key=None) |
| | | |
| | | with torch.no_grad(): |
| | | |
| | | if type == "onnx": |
| | | export_dir = export_utils.export_onnx( |
| | | model=model, |
| | | data_in=data_list, |
| | | **kwargs) |
| | | else: |
| | | export_dir = export_utils.export_torchscripts( |
| | | model=model, |
| | | data_in=data_list, |
| | | **kwargs) |
| | | |
| | | return export_dir |