Re: [PATCH 0/6] MR3528: winegstreamer: Implement windows api frontend for file media sink.

[Ziqing Hui (＠zhui)]

On Tue Aug  8 07:46:52 2023 +0000, Rémi Bernon wrote:
> I think media_type can be NULL, according to MSDN? In which case it's
> supposed to be set later using the IMFMediaTypeHandler interface. You
> should probably keep one on the streams (created with
> `MFCreateSimpleTypeHandler`) instead of a media type.
> OK, I'll add a IMFMediaTypeHandler interface.

But the tests show that IMFMediaTypeHandler can be queried from stream sink. See: https://gitlab.winehq.org/wine/wine/-/blob/master/dlls/mf/tests/mf.c#L6983

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https://gitlab.winehq.org/wine/wine/-/merge_requests/3528#note_41735