Re: [PATCH v3 0/7] MR3528: winegstreamer: Implement windows api frontend for file media sink.

[Rémi Bernon (＠rbernon)]

Rémi Bernon (@rbernon) commented about dlls/winegstreamer/media_sink.c:
> - HRESULT hr;
> -
> - LIST_FOR_EACH_ENTRY(stream_sink, &media_sink->stream_sinks, struct stream_sink, entry)
> - {
> -
>    if (FAILED(hr = IMFMediaEventQueue_QueueEventParamVar(stream_sink->event_queue, type, &GUID_NULL, S_OK, NULL)))
> -
>        return hr;
> - }
> -
> - return S_OK;
>
> +}
> -
>
> +static HRESULT media_sink_start(struct media_sink *media_sink)
> +{
> - HRESULT hr;
> -
> - EnterCriticalSection(&media_sink->cs);

As these are called from the callback Invoke which already enters the CS, I think you could assume it's entered already?