IMiniportAudioEngineNode::GetDeviceAttributeSteppings method (portcls.h)
Gets the allowed stepping value for the audio device attribute.
Syntax
NTSTATUS GetDeviceAttributeSteppings(
[in] ULONG ulNodeId,
[in] eChannelTargetType targetType,
[out] PKSPROPERTY_STEPPING_LONG pKsPropStepLong,
[in] UINT32 ui32DataSize
);
Parameters
[in] ulNodeId
The ID for the node that represents the audio device.
[in] targetType
An eChannelTargetType enumerated value that specifies the type of target node. For example, a Volume or a Mute node.
[out] pKsPropStepLong
A structure of type KSPROPERTY_STEPPING_LONG that contains information about the allowed stepping value for the device attribute.
[in] ui32DataSize
The allowed stepping value.
Return value
GetDeviceAttributeSteppings returns S_OK, if the call was successful. Otherwise, the method
returns an appropriate error code.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows 8 |
| Minimum supported server | Windows Server 2012 |
| Target Platform | Universal |
| Header | portcls.h |