IOCTL_SBAUD_GET_SIDETONE_STATUS_UPDATE IOCTL (sidebandaudio.h)
The IOCTL_SBAUD_GET_SIDETONE_STATUS_UPDATE IOCTL gets the sidetone setting of the sideband 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 SIDEBANDAUDIO_SIDETONE_PARAMS structure structure with the 0 based endpoint index and channel number along with 'immediate' parameter indicating whether to process this IOCTL immediately or pend it for future updates.
Input buffer length
The length of the SIDEBANDAUDIO_SIDETONE_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 |
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Header | sidebandaudio.h |