提供funasr集成

1、修正语音和文字的交互逻辑；
2、提供funasr的可选集成。

README.md

@@ -10,6 +10,8 @@ Fay数字人助理版是fay开源项目的重要分支，专注于构建智能
 
 ## **推荐集成**
 
+给Fay加上本地免费语音识别（达摩院funaar）: https://www.bilibili.com/video/BV1qs4y1g74e/?share_source=copy_web&vd_source=64cd9062f5046acba398177b62bea9ad
+
 消费级pc大模型（ChatGLM-6B的基础上前置Rasa会话管理）：https://m.bilibili.com/video/BV1D14y1f7pr 
 
 UE5工程：https://github.com/xszyou/fay-ue5
@@ -153,7 +155,8 @@ python main.py
 
 | 代码模块                  | 描述                       | 链接                                                         |
 | ------------------------- | -------------------------- | ------------------------------------------------------------ |
-| ./ai_module/ali_nls.py    | 阿里云 实时语音识别        | https://ai.aliyun.com/nls/trans                              |
+| ./ai_module/ali_nls.py    | 实时语音识别（免费3个月,asr二选一）        | https://ai.aliyun.com/nls/trans                              |
+| ./ai_module/funasr.py    | 达摩院开源免费本地asr （asr二选一）       | fay/test/funasr/README.MD                           |
 | ./ai_module/ms_tts_sdk.py | 微软 文本转情绪语音（可选）   | https://azure.microsoft.com/zh-cn/services/cognitive-services/text-to-speech/ |
 | ./ai_module/xf_ltp.py     | 讯飞 情感分析              | https://www.xfyun.cn/service/emotion-analysis                |
 | ./utils/ngrok_util.py     | ngrok.cc 外网穿透（可选）  | http://ngrok.cc                                              |

ai_module/funasr.py

@@ -0,0 +1,120 @@
+"""
+感谢北京中科大脑神经算法工程师张聪聪提供funasr集成代码
+"""
+from threading import Thread
+import websocket
+import json
+import time
+import ssl
+import _thread as thread
+
+from core import wsa_server, song_player
+from utils import config_util as cfg
+
+class FunASR:
+    # 初始化
+    def __init__(self):
+        self.__URL = "ws://{}:{}".format(cfg.local_asr_ip, cfg.local_asr_port)
+        self.__ws = None
+        self.__connected = False
+        self.__frames = []
+        self.__state = 0
+        self.__closing = False
+        self.__task_id = ''
+        self.done = False
+        self.finalResults = ""
+
+
+    def __on_msg(self):
+        if "暂停" in self.finalResults or "不想听了" in self.finalResults or "别唱了" in self.finalResults:
+            song_player.stop()
+
+    # 收到websocket消息的处理
+    def on_message(self, ws, message):
+        try:
+            self.done = True
+            self.finalResults = message
+            wsa_server.get_web_instance().add_cmd({"panelMsg": self.finalResults})
+            self.__on_msg()
+
+        except Exception as e:
+            print(e)
+
+        if self.__closing:
+            try:
+                self.__ws.close()
+            except Exception as e:
+                print(e)
+
+    # 收到websocket错误的处理
+    def on_close(self, ws, code, msg):
+        self.__connected = False
+        print("### CLOSE:", msg)
+
+    # 收到websocket错误的处理
+    def on_error(self, ws, error):
+        print("### error:", error)
+
+    # 收到websocket连接建立的处理
+    def on_open(self, ws):
+        self.__connected = True
+
+        def run(*args):
+            while self.__connected:
+                try:
+                    if len(self.__frames) > 0:
+                        frame = self.__frames[0]
+
+                        self.__frames.pop(0)
+                        if type(frame) == dict:
+                            ws.send(json.dumps(frame))
+                        elif type(frame) == bytes:
+                            ws.send(frame, websocket.ABNF.OPCODE_BINARY)
+                        # print('发送 ------> ' + str(type(frame)))
+                except Exception as e:
+                    print(e)
+                time.sleep(0.04)
+
+        thread.start_new_thread(run, ())
+
+    def __connect(self):
+        self.finalResults = ""
+        self.done = False
+        self.__frames.clear()
+        websocket.enableTrace(False)
+        self.__ws = websocket.WebSocketApp(self.__URL, on_message=self.on_message,on_close=self.on_close,on_error=self.on_error,subprotocols=["binary"])
+        self.__ws.on_open = self.on_open
+
+        self.__ws.run_forever(sslopt={"cert_reqs": ssl.CERT_NONE})
+
+    def add_frame(self, frame):
+        self.__frames.append(frame)
+
+    def send(self, buf):
+        self.__frames.append(buf)
+
+    def start(self):
+        Thread(target=self.__connect, args=[]).start()
+        data = {
+                'vad_need':False,
+                'state':'StartTranscription'
+        }
+        self.add_frame(data)
+
+    def end(self):
+        if self.__connected:
+            try:
+                for frame in self.__frames:
+                    self.__frames.pop(0)
+                    if type(frame) == dict:
+                        self.__ws.send(json.dumps(frame))
+                    elif type(frame) == bytes:
+                        self.__ws.send(frame, websocket.ABNF.OPCODE_BINARY)
+                    time.sleep(0.4)
+                self.__frames.clear()
+                frame = {'vad_need':False,'state':'StopTranscription'}
+                self.__ws.send(json.dumps(frame))
+            except Exception as e:
+                print(e)
+        self.__closing = True
+        self.__connected = False