wcb

Results 4 issues of wcb

#56 . I don't have any apple device, so the mac is no implemented.

OS: Win10 21H2 LTSC New installiertes System. No security software running. ![image](https://user-images.githubusercontent.com/76732400/169927528-ea8411a3-8e98-43d2-9402-fd2e88b4616d.png)

**What version of protobuf and what language are you using?** Version: v3.12, install by apt in Debian 12 Language: C++ **What operating system (Linux, Windows, ...) and version?** Debian 12...

c++
wait for user action

**Describe the bug (BUG 描述)** 部分音乐无法播放,时间显示为0,不会跳下一曲。只是那么卡在那里 试过清楚全部数据,仍会出现相同问题,但错误的歌曲不固定。 **To Reproduce (复现步骤)** 无法确认,但现场仍保留,可稳定重现此现象。 **Expected behavior (期望行为)** 正常播放 **Platform and Device Info (操作系统及设备信息)** - OS: [MIUI14】 **Music Server Type (音乐服务器类型)** Emby 4.17 直连模式...