librtmp._librtmp.c
build\temp.win-amd64-3.7\Release\librtmp._librtmp.c(493): fatal error C1083: Cannot open include file: 'librtmp/rtmp.h': No such file or directory
error: command 'C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\BIN\x86_amd64\cl.exe' failed with exit status 2