CBaseVideoRenderer::NonDelegatingQueryInterface (Compact 2013)
3/26/2014
This member function It exposes the IQualProp interface and then calls CBaseRenderer::NonDelegatingQueryInterface to expose interfaces implemented in the base classes.
Syntax
HRESULT NonDelegatingQueryInterface(
REFIID riid,
VOID** ppv
);
Parameters
- riid
Reference identifier.
- ppv
Pointer to the interface.
Return Value
Returns E_POINTER if ppv is invalid.
Returns NOERROR if the query is successful or E_NOINTERFACE if it is not.
Remarks
Override this member function to publish the interface.
This member function implements the INonDelegatingUnknown::INonDelegatingUnknown method.
Requirements
Header |
dshow.h, |
Library |
ole32.lib, |