Re: [PATCH v2 0/4] MR2764: wine{alsa,coreaudio,oss,pulse}: Move AudioStreamVolume into mmdevapi.

[Huw Davies (＠huw)]

Huw Davies (@huw) commented about dlls/winepulse.drv/mmdevdrv.c:
> - TRACE("(%p)->(%s, %p)\n", iface, debugstr_guid(riid), ppv);
> -
> - if (!ppv)
> -
>    return E_POINTER;
> - *ppv = NULL;
> -
> - if (IsEqualIID(riid, &IID_IUnknown) ||
> -
>    IsEqualIID(riid, &IID_IAudioStreamVolume))
> -
>    *ppv = iface;
> - if (*ppv) {
> -
>    IUnknown_AddRef((IUnknown*)*ppv);
> -
>    return S_OK;
> - }
> -
> - if (IsEqualIID(riid, &IID_IMarshal))
> -
>    return IUnknown_QueryInterface(This->marshal, riid, ppv);

This behaviour seems to have been dropped.