zhifu gao
2023-03-24 43368d4a05010b02be571adf0e0cf9b2a1250fa6
funasr/runtime/python/websocket/ASR_server.py
@@ -9,10 +9,14 @@
from modelscope.utils.constant import Tasks
from modelscope.utils.logger import get_logger
import logging
import tracemalloc
tracemalloc.start()
logger = get_logger(log_level=logging.CRITICAL)
logger.setLevel(logging.CRITICAL)
websocket_users = set()  #维护客户端列表
parser = argparse.ArgumentParser()
parser.add_argument("--host",
@@ -46,8 +50,7 @@
args = parser.parse_args()
print("model loading")
voices = Queue()
speek = Queue()
# vad
inference_pipeline_vad = pipeline(
@@ -86,20 +89,76 @@
async def ws_serve(websocket, path):
    global voices
    #speek = Queue()
    frames = []  # 存储所有的帧数据
    buffer = []  # 存储缓存中的帧数据(最多两个片段)
    RECORD_NUM = 0
    global websocket_users
    speech_start, speech_end = False, False
    # 调用asr函数
    websocket.speek = Queue()  #websocket 添加进队列对象 让asr读取语音数据包
    websocket.send_msg = Queue()   #websocket 添加个队列对象  让ws发送消息到客户端
    websocket_users.add(websocket)
    ss = threading.Thread(target=asr, args=(websocket,))
    ss.start()
    try:
        async for message in websocket:
            voices.put(message)
            #voices.put(message)
            #print("put")
    except websockets.exceptions.ConnectionClosedError as e:
        print('Connection closed with exception:', e)
            #await websocket.send("123")
            buffer.append(message)
            if len(buffer) > 2:
                buffer.pop(0)  # 如果缓存超过两个片段,则删除最早的一个
            if speech_start:
                frames.append(message)
                RECORD_NUM += 1
            speech_start_i, speech_end_i = vad(message)
            #print(speech_start_i, speech_end_i)
            if speech_start_i:
                speech_start = speech_start_i
                frames = []
                frames.extend(buffer)  # 把之前2个语音数据快加入
            if speech_end_i or RECORD_NUM > 300:
                speech_start = False
                audio_in = b"".join(frames)
                websocket.speek.put(audio_in)
                frames = []  # 清空所有的帧数据
                buffer = []  # 清空缓存中的帧数据(最多两个片段)
                RECORD_NUM = 0
            if not websocket.send_msg.empty():
                await websocket.send(websocket.send_msg.get())
                websocket.send_msg.task_done()
    except websockets.ConnectionClosed:
        print("ConnectionClosed...", websocket_users)    # 链接断开
        websocket_users.remove(websocket)
    except websockets.InvalidState:
        print("InvalidState...")    # 无效状态
    except Exception as e:
        print('Exception occurred:', e)
        print("Exception:", e)
start_server = websockets.serve(ws_serve, args.host, args.port, subprotocols=["binary"], ping_interval=None)
def asr(websocket):  # ASR推理
        global inference_pipeline2
        global param_dict_punc
        global websocket_users
        while websocket in  websocket_users:
            if not websocket.speek.empty():
                audio_in = websocket.speek.get()
                websocket.speek.task_done()
                if len(audio_in) > 0:
                    rec_result = inference_pipeline_asr(audio_in=audio_in)
                    if inference_pipeline_punc is not None and 'text' in rec_result:
                        rec_result = inference_pipeline_punc(text_in=rec_result['text'], param_dict=param_dict_punc)
                    results = (rec_result["text"] if "text" in rec_result else rec_result)
                    websocket.send_msg.put(results) # 存入发送队列  直接调用send发送不了
            time.sleep(0.1)
def vad(data):  # 推理
def vad(data):  # VAD推理
    global vad_pipline, param_dict_vad
    #print(type(data))
    # print(param_dict_vad)
@@ -117,79 +176,7 @@
        speech_end = True
    return speech_start, speech_end
def asr():  # 推理
    global inference_pipeline2
    global speek, param_dict_punc
    while True:
        while not speek.empty():
            audio_in = speek.get()
            speek.task_done()
            if len(audio_in) > 0:
                rec_result = inference_pipeline_asr(audio_in=audio_in)
                if inference_pipeline_punc is not None and 'text' in rec_result:
                    rec_result = inference_pipeline_punc(text_in=rec_result['text'], param_dict=param_dict_punc)
                print(rec_result["text"] if "text" in rec_result else rec_result)
            time.sleep(0.1)
        time.sleep(0.1)
def main():  # 推理
    frames = []  # 存储所有的帧数据
    buffer = []  # 存储缓存中的帧数据(最多两个片段)
    # silence_count = 0  # 统计连续静音的次数
    # speech_detected = False  # 标记是否检测到语音
    RECORD_NUM = 0
    global voices
    global speek
    speech_start, speech_end = False, False
    while True:
        while not voices.empty():
            data = voices.get()
            #print("队列排队数",voices.qsize())
            voices.task_done()
            buffer.append(data)
            if len(buffer) > 2:
                buffer.pop(0)  # 如果缓存超过两个片段,则删除最早的一个
            if speech_start:
                frames.append(data)
                RECORD_NUM += 1
            speech_start_i, speech_end_i = vad(data)
            # print(speech_start_i, speech_end_i)
            if speech_start_i:
                speech_start = speech_start_i
                # if not speech_detected:
                # print("检测到人声...")
                # speech_detected = True  # 标记为检测到语音
                frames = []
                frames.extend(buffer)  # 把之前2个语音数据快加入
                # silence_count = 0  # 重置静音次数
            if speech_end_i or RECORD_NUM > 300:
                # silence_count += 1  # 增加静音次数
                # speech_end = speech_end_i
                speech_start = False
                # if RECORD_NUM > 300: #这里 50 可根据需求改为合适的数据快数量
                # print("说话结束或者超过设置最长时间...")
                audio_in = b"".join(frames)
                #asrt = threading.Thread(target=asr,args=(audio_in,))
                #asrt.start()
                speek.put(audio_in)
                #rec_result = inference_pipeline2(audio_in=audio_in)  # ASR 模型里跑一跑
                frames = []  # 清空所有的帧数据
                buffer = []  # 清空缓存中的帧数据(最多两个片段)
                # silence_count = 0  # 统计连续静音的次数清零
                # speech_detected = False  # 标记是否检测到语音
                RECORD_NUM = 0
            time.sleep(0.01)
        time.sleep(0.01)
s = threading.Thread(target=main)
s.start()
s = threading.Thread(target=asr)
s.start()
start_server = websockets.serve(ws_serve, args.host, args.port, subprotocols=["binary"], ping_interval=None)
asyncio.get_event_loop().run_until_complete(start_server)
asyncio.get_event_loop().run_forever()