Microsoft DirectX 9.0


The UnblockOutputPin method unblocks the pin. When the pin is unblocked, it can deliver samples, change its output format, and reconnect itself.


HRESULT UnblockOutputPin(void);

Return Value

Returns one of the HRESULT values shown in the following table.

Value Description
S_FALSE Pin was already unblocked.
S_OK Success.

See Also