How would I solve this runtime error of this dll opencv_ffmpeg320_64.dll.

edit

Am new in to openCVAm getting this problem when I try to compile:

Program received signal SIGSEGV, Segmentation fault. In read_InputMediaStream_FFMPEG () (C:\opencv\my_build\install\x64\mingw\bin\opencv_ffmpeg320_64.dll)

[debug]> bt 30 [debug]#0 0x0000000002c3a58f in read_InputMediaStream_FFMPEG () from C:\opencv\my_build\install\x64\mingw\bin\opencv_ffmpeg320_64.dll [debug]#1 0x0000000002322be6 in read_InputMediaStream_FFMPEG () from C:\opencv\my_build\install\x64\mingw\bin\opencv_ffmpeg320_64.dll [debug]#2 0x0000000000000000 in ?? () [debug]>>>>>>cb_gdb:

In windows once I debug in codeblocks.The program is compiling well without errors but cannot run correctly in windows.Can you help me how tosolve this problem.