fix: 修复循环播放tts语音的问题之一 (#888)

xiaomusic/device_player.py

@@ -950,7 +950,8 @@ class XiaoMusicDevice:
             if duration > 0:
 
                 async def _tts_timeout():
-                    await asyncio.sleep(duration)
+                    # 增加2秒，确保小爱音箱缓存完毕后，触发后续stop
+                    await asyncio.sleep(duration + 2)
                     try:
                         self.log.info("TTS 播放定时器时间到")
                         current_timer = self._tts_timer
@@ -1324,4 +1325,4 @@ class XiaoMusicDevice:
         selected_name = self._pending_selection[index - 1]
         self.log.info(f"用户选择了第{index}个: {selected_name}")
         # 保持待选择状态不变，支持用户继续选择其他歌曲
-        await self._playmusic(selected_name)
+        await self._playmusic(selected_name)