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IOCTL_SBAUD_GET_STREAM_STATUS_UPDATE IOCTL (sidebandaudio.h)

The IOCTL_SBAUD_GET_STREAM_STATUS_UPDATE IOCTL is used for stream status updates. This control code is used by an audio driver when cooperating with the audio class drivers to operate a sideband connection.

Major code

IRP_MJ_DEVICE_CONTROL

Input buffer

A SIDEBANDAUDIO_STREAM_STATUS_PARAMS structure.

Input buffer length

The size of the SIDEBANDAUDIO_STREAM_STATUS_PARAMS structure.

Status block

Irp->IoStatus.Status is set to STATUS_SUCCESS if the request is successful. Otherwise, Status to the appropriate error condition as a NTSTATUS code. For more information, see NTSTATUS Values.

Remarks

This IOCTL can only be called from kernel mode.

Requirements

Requirement Value
Header sidebandaudio.h

See also

Introduction to I/O Control Codes

sidebandaudio.h