fix: 等待音频过长时需修正包状态

main/xiaozhi-server/core/handle/sendAudioHandle.py

@@ -128,6 +128,9 @@ async def sendAudio(conn, audios, frame_duration=60):
             delay = expected_time - current_time
             if delay > 0:
                 await asyncio.sleep(delay)
+            else:
+                # 纠正误差
+                flow_control["start_time"] += abs(delay)
 
         if conn.conn_from_mqtt_gateway:
             # 计算时间戳和序列号