| Microsoft DirectX 9.0 |
The SynchronousBlockOutputPin method blocks the pin; does not return until the pin is blocked.
Syntax
HRESULT SynchronousBlockOutputPin(void);
Return Value
Returns an HRESULT value. Possible values include those shown in the following table.
| Value | Description |
| S_OK | Success. |
| VFW_E_PIN_ALREADY_BLOCKED | Pin is already blocked on another thread. |
| VFW_E_PIN_ALREADY_BLOCKED_ON_THIS_THREAD | Pin is already blocked on the calling thread. |
Remarks
Do not call this method from the streaming thread.
See Also