zhifu gao
2023-02-21 676957a1e7000a948bb2cc876ecec0f1b7768afa
funasr/runtime/python/grpc/grpc_server.py
@@ -3,20 +3,32 @@
import json
import time
from modelscope.pipelines import pipeline
from modelscope.utils.constant import Tasks
import paraformer_pb2_grpc
from paraformer_pb2 import Response
from utils.frontend import load_bytes
class ASRServicer(paraformer_pb2_grpc.ASRServicer):
    def __init__(self, user_allowed, model, sample_rate):
    def __init__(self, user_allowed, model, sample_rate, backend, onnx_dir):
        print("ASRServicer init")
        self.backend = backend
        self.init_flag = 0
        self.client_buffers = {}
        self.client_transcription = {}
        self.auth_user = user_allowed.split("|")
        self.inference_16k_pipeline = pipeline(task=Tasks.auto_speech_recognition, model=model)
        if self.backend == "pipeline":
            try:
                from modelscope.pipelines import pipeline
                from modelscope.utils.constant import Tasks
            except ImportError:
                raise ImportError(f"Please install modelscope")
            self.inference_16k_pipeline = pipeline(task=Tasks.auto_speech_recognition, model=model)
        elif self.backend == "onnxruntime":
            try:
                from paraformer_onnx import Paraformer
            except ImportError:
                raise ImportError(f"Please install onnxruntime requirements, reference https://github.com/alibaba-damo-academy/FunASR/tree/main/funasr/runtime/python/onnxruntime/rapid_paraformer")
            self.inference_16k_pipeline = Paraformer(model_dir=onnx_dir)
        self.sample_rate = sample_rate
    def clear_states(self, user):
@@ -90,12 +102,16 @@
                        result["text"] = ""
                        print ("user: %s , delay(ms): %s, info: %s " % (req.user, delay_str, "waiting_for_more_voice"))
                        yield Response(sentence=json.dumps(result), user=req.user, action="waiting", language=req.language)
                    else:
                        asr_result = self.inference_16k_pipeline(audio_in=tmp_data, audio_fs = self.sample_rate)
                        if "text" in asr_result:
                            asr_result = asr_result['text']
                        else:
                            asr_result = ""
                    else:
                        if self.backend == "pipeline":
                            asr_result = self.inference_16k_pipeline(audio_in=tmp_data, audio_fs = self.sample_rate)
                            if "text" in asr_result:
                                asr_result = asr_result['text']
                            else:
                                asr_result = ""
                        elif self.backend == "onnxruntime":
                            array = load_bytes(tmp_data)
                            asr_result = self.inference_16k_pipeline(array)[0]
                        end_time = int(round(time.time() * 1000))
                        delay_str = str(end_time - begin_time)
                        print ("user: %s , delay(ms): %s, text: %s " % (req.user, delay_str, asr_result))