Re: [PATCH 0/2] MR4479: winegstreamer: Implement wg_muxer_finalize.

[Rémi Bernon (＠rbernon)]

Rémi Bernon (@rbernon) commented about dlls/winegstreamer/media_sink.c:
> - }
> -
> - hr = MFPutWorkItem(MFASYNC_CALLBACK_QUEUE_STANDARD, &media_sink->async_callback, &command->IUnknown_iface);
> -
> - LeaveCriticalSection(&media_sink->cs);
> -
> - return hr;
>
> }
>
> static HRESULT WINAPI media_sink_EndFinalize(IMFFinalizableMediaSink *iface, IMFAsyncResult *result)
>  {
> - FIXME("iface %p, result %p stub!\n", iface, result);
> - TRACE("iface %p, result %p.\n", iface, result);
> - return E_NOTIMPL;
> - return result ? IMFAsyncResult_GetStatus(result) : E_INVALIDARG;

Here as well, can `result` be NULL?