[Libav-user] avcodec_open2 error when running encoding_decodingexample

[francesco at bltitalia.com]

>>
>
>Thanks. Any ideas on how to do that on Visual Studio 2015?
>

Hi 
try displaying error message:

char str_err[256];
AnsiString stre;


    errv = avcodec_open2(c, codec, NULL);
    if(errv<0)
    {
       if(av_strerror(errv,str_err,256)==0){ stre.printf("Error (%s)
returned from encoded video",str_err);  }
         else { stre.printf("Error (%d) returned from encoded video",errv);  }
    }

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