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?