// bdamedia.h

typedef struct _KSM_BDA_PIN_PAIR {
  KSMETHOD Method;
  union {
    ULONG InputPinId;
    ULONG InputPinType;
  };
  union {
    ULONG OutputPinId;
    ULONG OutputPinType;
  };
} KSM_BDA_PIN_PAIR, *PKSM_BDA_PIN_PAIR;
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Windows Driver Kit DDI reference (ns-bdamedia-_ksm_bda_pin_pair)

_KSM_BDA_PIN_PAIR structure

Description

The KSM_BDA_PIN_PAIR structure describes a method request to retrieve the pin pairing structure (BDA_PIN_PAIRING) between a pair of input and output pins.

Members

`Method`

KSMETHOD structure that describes a method and request type of a method request.

`InputPinId`

Member of the union in KSM_BDA_PIN_PAIR that contains the identifier (ID) of an input pin of the filter.

`InputPinType`

Member of the union in KSM_BDA_PIN_PAIR that contains the value that specifies the input pin type.

`OutputPinId`

Member of the union in KSM_BDA_PIN_PAIR that contains the identifier (ID) of an output pin of the filter.

`OutputPinType`

Member of the union in KSM_BDA_PIN_PAIR that contains the value that specifies the output pin type.

KSM_BDA_PIN_PAIR - NtDoc