Re: [PATCH v3 0/6] MR7715: Implement dynamic formats in directdraw media stream.

[Anton Baskanov (＠baskanov)]

Anton Baskanov (@baskanov) commented about dlls/amstream/ddrawstream.c:
> DWORD flags)
>  {
>      struct ddraw_stream *stream = impl_from_IMemAllocator(iface);
> +    HRESULT hr;
>
> -    return IMemAllocator_GetBuffer(stream->private_allocator, buf, start_time, end_time, flags);
> +    EnterCriticalSection(&stream->cs);

No need to enter CS here, the allocator is thread safe and the sample pointer has not been passed to anyone yet.

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https://gitlab.winehq.org/wine/wine/-/merge_requests/7715#note_100225