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Posted 2022-06-07 cutepig

视频压缩
Using ffmpeg to compress, convert, and resize videos
ffmpeg -i input.mp4 -b 1000000 output.mp4
ffmpeg -i E:\ljjshouji\DCIM\Camera\20160707_184010.mp4 -vcodec libx265 -crf 20 output.mp4
ffmpeg -i E:\ljjshouji\DCIM\Camera\20160707_184010.mp4 -vf "scale=iw/2:ih/2" half_the_frame_size.mp4
ffmpeg -i E:\ljjshouji\DCIM\Camera\20160707_184010.mp4 -vf "scale=iw/2:ih/2" -crf 20 half_the_frame_size.mp4

C++
C++ Tips: Design http://www.cpptips.com/Design.html

协程
boost::fiber文档 https://www.boost.org/doc/libs/1_70_0/libs/fiber/doc/html/index.html
微信后台 libco 协程设计及实现 https://www.infoq.cn/article/PSBYkH9dXgVeNT4Ks*l9


调试
x64 Manual Stack Reconstruction and Stack Walking https://www.google.com.hk/search?rlz=1Y3NDUG_zh-CNHK511HK511&client=tablet-android-asus-nexus&sourceid=chrome-mobile&ie=UTF-8&q=reconstruct+stack

编程语言
realworld haskell中文书 https://rwh.readthedocs.io/en/latest/chp/7.html#the-io-monad
官方Rust书录 https://rustlang-cn.org/office/rust/
pony https://www.ponylang.io/

gui框架
(超小 + 超快 + 超浮夸) = 5千行/全平台 GUI库 https://gitee.com/idea4good/GuiLite/blob/master/README_zh.md



软件设计
legacy 代码 https://www.zhihu.com/search?type=content&q=legacy%20%E4%BB%A3%E7%A0%81

android开发
用kivy開發第一個python app https://www.itread01.com/content/1543640884.html https://kivy.org/doc/stable/examples/gen__3Drendering__main__py.html

图形学
路径跟踪 https://github.com/mattgodbolt/path-tracer/tree/master/src

牛人
http://thume.ca/

游戏开发
https://planet0104.github.io/spaceout/

硬件
开源CPU的确是好东西啊 http://www.newsmth.net/nForum/#!article/CSArch/59987