Re: [PATCH 0/4] MR1311: wmvcore: Implement DedicatedDeliveryThread async reader output setting.

[Zebediah Figura (＠zfigura)]

Zebediah Figura (@zfigura) commented about dlls/winegstreamer/wm_reader.c:
> if (!stream_number && !output_number && !ret_stream_number)
>          return E_INVALIDARG;
>
> -    EnterCriticalSection(&reader->cs);
> +    if (reader->outer == &reader->IUnknown_inner)
> +        EnterCriticalSection(&reader->cs);

How much of a performance difference does it make that GetNextSample() is not serialized?

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https://gitlab.winehq.org/wine/wine/-/merge_requests/1311#note_14007