CBaseOutputPin::Active
| Microsoft DirectShow 9.0 |
CBaseOutputPin::Active
The Active method notifies the pin that the filter is now active.
Syntax
HRESULT Active(void);
Return Value
Returns an HRESULT value. Possible values include those listed in the following table.
| Value | Description |
| S_OK | Success. |
| VFW_E_NO_ALLOCATOR | No allocator is available. |
Remarks
This method overrides the CBasePin::Active method. It calls the IMemAllocator::Commit method on the allocator, to allocate memory for buffers.
If you override this method, call the base-class method from your overriding method.
Requirements
** Header:** Declared in Amfilter.h; include Streams.h.
** Library:** Use Strmbase.lib (retail builds) or Strmbasd.lib (debug builds).
See Also