IOCTL_SBAUD_GET_SIDETONE_VOLUMEPROPERTYVALUES IOCTL (sidebandaudio.h)
The IOCTL_SBAUD_GET_SIDETONE_VOLUMEPROPERTYVALUES IOCTL gets the sidetone volume property values of the sideband specified audio endpoint.
This control code is used by an audio driver when cooperating with the audio class drivers to operate a sideband connection.
Major code
Input buffer
A 0 based endpoint index value based on the number of Audio endpoints as reported by the IOCTL_SBAUD_GET_DEVICE_DESCRIPTOR.
This is a ULONG value from 0 to (N-1) where N is the number of Endpoints for the device.
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 |