// IUnknown Methods
STDMETHODIMP
WMFByteStream::QueryInterface(REFIID aIId, void **aInterface)
{
LOG("WMFByteStream::QueryInterface %s", GetGUIDName(aIId).get());
if (aIId == IID_IMFByteStream) {
return DoGetInterface(static_cast<IMFByteStream*>(this), aInterface);
}
if (aIId == IID_IMFAsyncCallback) {
return DoGetInterface(static_cast<IMFAsyncCallback*>(this), aInterface);
}
if (aIId == IID_IUnknown) {
return DoGetInterface(static_cast<IMFByteStream*>(this), aInterface);
}
*aInterface = NULL;
return E_NOINTERFACE;
}
// IUnknown Methods
STDMETHODIMP
WMFByteStream::AsyncReadRequestState::QueryInterface(REFIID aIId, void **aInterface)
{
LOG("WMFByteStream::AsyncReadRequestState::QueryInterface %s", GetGUIDName(aIId).get());
if (aIId == IID_IUnknown) {
return DoGetInterface(static_cast<IUnknown*>(this), aInterface);
}
*aInterface = NULL;
return E_NOINTERFACE;
}
// IUnknown Methods
STDMETHODIMP
ReadRequest::QueryInterface(REFIID aIId, void **aInterface)
{
WMF_BS_LOG("ReadRequest::QueryInterface %s", GetGUIDName(aIId).get());
if (aIId == IID_IUnknown) {
return DoGetInterface(static_cast<IUnknown*>(this), aInterface);
}
*aInterface = nullptr;
return E_NOINTERFACE;
}
