<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[zhdotcai的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/zhdotcai</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; zhdotcai]]></copyright><item><title><![CDATA[wsl2 ubuntu 开发环境集成 cuda、docker、gcc-11、cmake]]></title><link>https://blog.youkuaiyun.com/zhdotcai/article/details/121440236</link><guid>https://blog.youkuaiyun.com/zhdotcai/article/details/121440236</guid><author>zhdotcai</author><pubDate>Sat, 20 Nov 2021 16:55:34 +0800</pubDate><description><![CDATA[启用适用于 Linux 的 Windows 子系统，任务栏搜索控制面板 --&gt; 程序 --&gt; 启用或者关闭 Windows 功能
2. 应用商店下载 ubuntu，我这边选择的是 ubuntu18.04，也可以选择其他版本
安装后


]]></description><category></category></item><item><title><![CDATA[vscode for c++ 开发及编译记录]]></title><link>https://blog.youkuaiyun.com/zhdotcai/article/details/120917300</link><guid>https://blog.youkuaiyun.com/zhdotcai/article/details/120917300</guid><author>zhdotcai</author><pubDate>Sat, 23 Oct 2021 10:14:27 +0800</pubDate><description><![CDATA[交叉编译 – arrch64
vscode 配置新增自定义 kits – toolchains-gcc-linaro-6.3.1
.vscode/cmake-kits.json
[
   {
       "name": "toolchains-gcc-linaro-6.3.1",
       "toolchainFile": "${workspaceFolder}/cmake/toolchain-aarch64.cmake"
   }
]

cmake/toolchain-aarch64.cmake..]]></description><category></category></item><item><title><![CDATA[ffmpeg 使用问题记录]]></title><link>https://blog.youkuaiyun.com/zhdotcai/article/details/113342283</link><guid>https://blog.youkuaiyun.com/zhdotcai/article/details/113342283</guid><author>zhdotcai</author><pubDate>Sun, 06 Jun 2021 15:17:53 +0800</pubDate><description><![CDATA[cv::Mat 转 AVFrame

 /* 这种写法存在内存泄漏 */
AVFrame *avframe = av_frame_alloc();
avframe-&gt;width = 1920;
avframe-&gt;height = 1080;
avframe-&gt;format = AV_PIX_FMT_NV12;
int cvLinesizes[1];
cvLinesizes[0] = frame_mat.step1();
SwsContext* conversion = sws_getCo.]]></description><category></category></item><item><title><![CDATA[Golang 点滴记录]]></title><link>https://blog.youkuaiyun.com/zhdotcai/article/details/110924344</link><guid>https://blog.youkuaiyun.com/zhdotcai/article/details/110924344</guid><author>zhdotcai</author><pubDate>Wed, 09 Dec 2020 14:46:59 +0800</pubDate><description><![CDATA[调用动态库
涉及点：C 二级指针，函数内动态申请内存、Go &lt;=&gt; C 字符串互转

/**
 * extern int read_key(unsigned char **data, char *licence, char msg[]);
 * extert void free_data(unsigned char **data);
 * char *data, *licence = "", msg[1024];
 * =&gt; int ret = (&amp;data, licence, .]]></description><category></category></item><item><title><![CDATA[RTSP 抓包分析]]></title><link>https://blog.youkuaiyun.com/zhdotcai/article/details/110082184</link><guid>https://blog.youkuaiyun.com/zhdotcai/article/details/110082184</guid><author>zhdotcai</author><pubDate>Tue, 24 Nov 2020 15:26:05 +0800</pubDate><description><![CDATA[记录 wireshark 抓包记录


OPTION
询问 Server 有哪些方法可用
request:
Request: OPTIONS rtsp://192.168.1.65:554/h264/ch1/main/av_stream RTSP/1.0\r\n
CSeq: 1\r\n
User-Agent: Lavf58.45.100\r\n
\r\n

response:
Response: RTSP/1.0 200 OK\r\n
CSeq: 1\r\n
Public: OPTIONS, DESCRIB]]></description><category></category></item><item><title><![CDATA[QT程序打包]]></title><link>https://blog.youkuaiyun.com/zhdotcai/article/details/109678813</link><guid>https://blog.youkuaiyun.com/zhdotcai/article/details/109678813</guid><author>zhdotcai</author><pubDate>Mon, 23 Nov 2020 18:44:15 +0800</pubDate><description><![CDATA[Linux appimage
1. Qt 环境配置
vim ~/.bashrc
# add path
export PATH=/opt/qt5.14.2/5.14.2/gcc_64/bin:$PATH
export LD_LIBRARY_PATH=/opt/qt5.14.2/5.14.2/gcc_64/lib:$LD_LIBRARY_PATH
export QT_PLUGIN_PATH=/opt/qt5.14.2/5.14.2/gcc_64/plugins:$QT_PLUGIN_PAT
export QML]]></description><category></category></item><item><title><![CDATA[Archlinux（Gnome、KDE）安装教程]]></title><link>https://blog.youkuaiyun.com/zhdotcai/article/details/109711219</link><guid>https://blog.youkuaiyun.com/zhdotcai/article/details/109711219</guid><author>zhdotcai</author><pubDate>Sun, 15 Nov 2020 22:40:15 +0800</pubDate><description><![CDATA[本文介绍了在Arch Linux系统上的完整安装配置流程，包括制作启动盘、系统安装、桌面环境设置和常用软件配置。主要内容有：1）使用Ventoy制作启动盘并安装Arch系统；2）配置网络、分区、时区和用户；3）安装GNOME/KDE桌面环境；4）设置输入法、终端和常用插件；5）添加国内源和安装yay工具。最后提供了WezTerm终端的个性化配置示例，涵盖了从系统安装到日常使用的完整配置指南。]]></description><category></category></item></channel></rss>