Re: [PATCH v5 0/4] MR3319: evr: Leave critical section before waiting for streaming thread.

[Nikolay Sivov (＠nsivov)]

Nikolay Sivov (@nsivov) commented about dlls/evr/presenter.c:
>          WARN("Failed to get a backbuffer, hr %#lx.\n", hr);
>  }
>
> - EnterCriticalSection(&presenter->cs);
> - EnterCriticalSection(&presenter->thread.queue.cs);
> if (presenter->thread.queue.last_presented)
>     IMFSample_Release(presenter->thread.queue.last_presented);
> presenter->thread.queue.last_presented = sample;
> IMFSample_AddRef(presenter->thread.queue.last_presented);
> - LeaveCriticalSection(&presenter->cs);
> - LeaveCriticalSection(&presenter->thread.queue.cs);

Let's add a local variable for a queue pointer to make this more readable.