PinkD

https://github.com/GautamChibde/android-audio-visualizer/blob/c43691bca3953e623c018fbf314c569eb4c8e771/audiovisualizer/src/main/java/com/chibde/BaseVisualizer.java#L102 replace with ``` if (visualizer != null) { visualizer.release(); } ``` to prevent `NullPointerException` in case `setPlayer` is not called

Now we can call `sysinfo.GetCPUInfo` to get cpu info instead of getting a full `SysInfo` which contains extra information that we don't need. This make `sysinfo` more flexible.

Remove empty file on fail

3

Please remove the empty flac file on failing downloading song. And it seems this software doesn't work anymore. 403 Forbidden

v2.0.10 开始使用 tcp 连接

4

#1 中 @ttys3 反馈道，飞连在 v2.0.10 版本开始使用 tcp 连接 wireguard ，通过查看 log 可以发现新增了 `tunc_linux.go` ，之前使用的是 [tun_linux.go](https://github.com/WireGuard/wireguard-go/blob/6a08d81f6bc465a2276c61093d96e567d00beb24/tun/tun_linux.go) 从网络连接和抓包结果也可以确认，新版本只有 tcp 连接了

add an option to disable mermaid

2

always adding mermaid js file into template makes the generated html file bigger than 1MB https://github.com/yzane/vscode-markdown-pdf/blob/4815dcc62d434cfe2bd9d81f4cf59bb3da339b65/template/template.html#L7-L9

观察到 5.0 版本在连接 tcp vpn 时，会出现占满某个 cpu 线程的情况。可能跟 tcp 连接相关，使用 pprof 可能能定位出来，暂时没时间处理，先记录