Microsoft DirectX 9.0 |
The get_PinCounts method retrieves the number of input and output pins on the crossbar filter.
Syntax
HRESULT get_PinCounts(
long *OutputPinCount,
long *InputPinCount
);
Parameters
OutputPinCount
[out] Pointer to variable that receives the number of output pins.
InputPinCount
[out] Pointer to variable that receives the number of input pins.
Return Values
Returns an HRESULT value. Possible values include the following.
Return code | Description |
S_OK | Success. |
E_POINTER | NULL pointer argument. |
Remarks
The other IAMCrossbar methods take parameters that specify pins by index number. For these methods, output pins and input pins are both indexed from zero. Use the get_PinCounts method to determine the upper bounds for each.
See Also