// ksproxy.h

typedef struct _KSSTREAM_SEGMENT {
  IKsInterfaceHandler *KsInterfaceHandler;
  IKsDataTypeHandler  *KsDataTypeHandler;
  KSIOOPERATION       IoOperation;
  HANDLE              CompletionEvent;
} *PKSSTREAM_SEGMENT, KSSTREAM_SEGMENT;
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Windows Driver Kit DDI reference (ns-ksproxy-_ksstream_segment)

Description

The KSSTREAM_SEGMENT structure contains information that describes an I/O operation occurring on a stream.

Members

`KsInterfaceHandler`

Pointer to a IKsInterfaceHandler interface for the I/O operation.

`KsDataTypeHandler`

Pointer to a IKsDataTypeHandler interface for the I/O operation.

`IoOperation`

Value that specifies the type of I/O operation. This value can be one of the following values from the KSIOOPERATION enumerated type:

Value	Description
KsIoOperation_Write	Write data to stream.
KsIoOperation_Read	Read data from stream.

`CompletionEvent`

Handle to an event that is used to signal that the I/O operation completed.

KSSTREAM_SEGMENT - NtDoc