Re: [PATCH v2 0/2] MR2690: mfreadwrite/tests: Add more tests for MFCreateSinkWriterFromURL.

[Nikolay Sivov (＠nsivov)]

Nikolay Sivov (@nsivov) commented about dlls/mfreadwrite/tests/mfplat.c:
> +#define X(f) p##f = (void*)GetProcAddress(mfplat, #f)
>      X(MFCreateMFByteStreamOnStream);
>  #undef X
> -
>
> +#define X(f) p##f = (void*)GetProcAddress(mfsrcsnk, #f)
> - X(MFCreateAVIMediaSink);
> - X(MFCreateWAVEMediaSink);
>
> +#undef X
> -
>
> +#define X(f) p##f = (void*)GetProcAddress(mf, #f)
> - X(MFCreate3GPMediaSink);
> - X(MFCreateADTSMediaSink);
> - X(MFCreateASFMediaSink);
> - X(MFCreateFMPEG4MediaSink);
> - X(MFCreateMP3MediaSink);
> - X(MFCreateMPEG4MediaSink);

Why do you need to check this explicitly? Doesn't it fail to create a writer?