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BDANODE_DESCRIPTOR

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Microsoft DirectShow 9.0

BDANODE_DESCRIPTOR

The BDANODE_DESCRIPTOR structure describes a control node in BDA device filter.

Syntax

typedef struct _BDANODE_DESCRIPTOR
{
    ULONG  ulBdaNodeType;
    GUID  guidFunction;
    GUID  guidName;
} BDANODE_DESCRIPTOR, *PBDANODE_DESCRIPTOR;

Members

ulBdaNodeType

Specifies the node type as it is used in the BDA template topology. Currently, the only defined node type is NODE_TYPE_PID_MAPPER.

guidFunction

Specifies the function of the node in the topology. Set this parameter to one of the KSNODE_BDA_XXX GUID values in header file Bdamedia.h.

guidName

Specifies a GUID value that can be used to look up a displayable name for the node.

Remarks

This structure is used by the IBDA_Topology::GetNodeDescriptors method.

Requirements

Header: Include Bdatypes.h.

See Also