KSPROPERTY_PIN_DATAFLOW
The KSPROPERTY_PIN_DATAFLOW property specifies the direction of data flow on pins instantiated by the pin factory. Sink pins are entry points into a filter; source pins output from a filter.
Usage Summary Table
| Get | Set | Target | Property Descriptor Type | Property Value Type |
|---|---|---|---|---|
|
Yes |
No |
Pin |
Remarks
Specify the pin factory in the PinId member of the KSP_PIN structure.
KSPROPERTY_PIN_DATAFLOW returns an enumeration of type KSPIN_DATAFLOW, set to either KSPIN_DATAFLOW_IN or KSPIN_DATAFLOW_OUT.
Stream minidrivers do not need to handle this property directly; the stream class driver handles this property using stream request blocks to query for more information.
Requirements
|
Header |
|
|---|
See also
Send comments about this topic to Microsoft
Build date: 1/22/2014
Show:
