dll, Because the project needs to use ffmpeg Static links, Because you can't use ffmpeg All of the API, After compiling the static library, Encapsulate another dll Use, In this way, the installation package will be much smaller, I believe you can see it in many software libffmpeg.dll This kind of document, This is what I encapsulated dll, No ffmpeg Original library. a library ,vs2019 link failure, Or compile it into. My compilation method is not the kind on the Internet windows linux Environment compilation, I compiled it in that way before, The result is either compiled. Is no longer provided lib,dll, Developers need to compile, stay linux Compile below ffmpeg It may be relatively simple ,windows A little more complicated, Many articles introduce the use of msys2 compile, But most of them can't compile correctly lib, And just add x264, However ffmpeg Many dependent libraries are supported, Using the command line, If a command is written incorrectly, the compilation fails, This blog introduces how to use vs2019 Compile the latest ffmpeg Source code, Can be compiled into a static library 、 Dynamic library, Support 圆4 and win32 edition, For example, here is my vs2019 Compilation result ： Ffmpeg It started about two years ago, Compiled.

Ffmpeg android static library