Microsoft DirectX 9.0

CTransInPlaceInputPin::GetAllocatorRequirements

The GetAllocatorRequirements method retrieves the allocator properties requested by the pin. This method implements the IMemInputPin::GetAllocatorRequirements method.

Syntax

HRESULT GetAllocatorRequirements(
    ALLOCATOR_PROPERTIES *pProps
);

Parameters

pProps

Pointer to an ALLOCATOR_PROPERTIES structure, which is filled in with the requirements.

Return Value

Returns an HRESULT value. Possible values include those shown in the following table.

Value Description
S_OK Success.
E_NOTIMPL The output pin is not connected, or the downstream input pin does not support the method.
E_POINTER Null pointer argument.

Remarks

If the output pin is connected, this method passes the call to the downstream input pin. Otherwise, it returns E_NOTIMPL.

See Also