ITuner::Validate
Microsoft DirectShow 9.0 |
The Validate method returns a value indicating that the tune request can be carried out.
Syntax
HRESULT Validate( ITuneRequest* pTuneRequest );
Parameters
pTuneRequest
[in] Pointer to the tune request object.
Return Values
When the method is successful, it returns S_OK. Otherwise, it returns an HRESULT error code.
Remarks
Takes an IUnknown* as input. The Network Provider will first query for its preferred tune request interface(s). If any are found, the Network Provider will validate that the tune request could be carried out. If none are available, it will then query for its preferred tuning space interface(s). If any are found, the Network Provider will validate that it could configure itself for the given tuning space.
Requirements
Header: Include bdaiface.h.
See Also