I placed the kind of dll for the microphone in the program folder. - compilation execute vfwwdm32.dll -lvfw32 o (nothing) -lvfw32 o -lvfwwdm x -lvfwwdm32 x -lvfw x * The include in the source code is #include <vfw.h>. (20210112) C:\MinGW\include\</vfw.h>…