讯飞实时听写接口,debug

src/core/voip/asr.py

@@ -411,7 +411,8 @@ class XunfeiAsr:
         status = XunfeiAsr.STATUS_FIRST_FRAME if first else XunfeiAsr.STATUS_CONTINUE_FRAME # 音频的状态信息，标识音频是第一帧，还是中间帧、最后一帧
         if not audio_data:
             status = XunfeiAsr.STATUS_LAST_FRAME
-        self.logger.info('xunfei.Asr.send_audio: call_id: %s, status:%s, chunk:%s, %s', self.__id, status, len(audio_data), audio_data)
+        buf = bytes(audio_data) if audio_data else None
+        self.logger.info('xunfei.Asr.send_audio: call_id: %s, status:%s, chunk:%s, %s', self.__id, status, (len(buf) if buf else 0) , buf)
 
         # 第一帧处理
         # 发送第一帧音频，带business 参数
@@ -420,20 +421,20 @@ class XunfeiAsr:
             d = {"common": self.CommonArgs,
                  "business": self.BusinessArgs,
                  "data": {"status": 0, "format": "audio/L16;rate=16000",
-                          "audio": str(base64.b64encode(audio_data), 'utf-8'),
+                          "audio": str(base64.b64encode(buf), 'utf-8'),
                           "encoding": "raw"}}
             d = json.dumps(d)
             self.ws.send(d)
         # 中间帧处理
         elif status == XunfeiAsr.STATUS_CONTINUE_FRAME:
             d = {"data": {"status": 1, "format": "audio/L16;rate=16000",
-                          "audio": str(base64.b64encode(audio_data), 'utf-8'),
+                          "audio": str(base64.b64encode(buf), 'utf-8'),
                           "encoding": "raw"}}
             self.ws.send(json.dumps(d))
         # 最后一帧处理
         elif status == XunfeiAsr.STATUS_LAST_FRAME:
             d = {"data": {"status": 2, "format": "audio/L16;rate=16000",
-                          "audio": str(base64.b64encode(audio_data), 'utf-8'),
+                          "audio": str(base64.b64encode(buf), 'utf-8'),
                           "encoding": "raw"}}
             self.ws.send(json.dumps(d))
             time.sleep(1)