CBaseInputPin::PassNotify
Microsoft DirectShow 9.0 |
CBaseInputPin::PassNotify
The PassNotify method passes a quality-control message to the appropriate object.
Syntax
HRESULT PassNotify( Quality q );
Parameters
q
Quality structure that contains the quality-control message.
Return Value
Returns an HRESULT value. Possible values include those listed in the following table.
Value | Description |
S_OK | Success. |
VFW_E_NOT_FOUND | Could not find an object to accept the message. |
Remarks
Call this method if the filter does not handle quality-control messages. This method passes the message to one of the following objects, in order of preference:
- An external quality-control manager, if the IQualityControl::SetSink method was called.
- The upstream output pin.
Requirements
** Header:** Declared in Amfilter.h; include Streams.h.
** Library:** Use Strmbase.lib (retail builds) or Strmbasd.lib (debug builds).
See Also