// sidebandaudio.h

typedef struct _SIDEBANDAUDIO_VOLUME_PARAMS {
  ULONG EpIndex;
  BOOL  Immediate;
  LONG  Channel;
  LONG  Value;
} SIDEBANDAUDIO_VOLUME_PARAMS, *PSIDEBANDAUDIO_VOLUME_PARAMS;
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Windows Driver Kit DDI reference (ns-sidebandaudio-_sidebandaudio_volume_params)

SIDEBANDAUDIO_VOLUME_PARAMS structure

Description

The SIDEBANDAUDIO_VOLUME_PARAMS structure describes the endpoint index, channel, immediate mode of operation and volume value.

Members

`EpIndex`

0 based index indicating the Endpoint on device.

`Immediate`

Indicates whether IOCTL current value is requested or IRP should complete upon next change in value.

`Channel`

0 based index indicating the channel number.

`Value`

dbValue.

Remarks

Requirements


Header	sidebandaudio.h

SIDEBANDAUDIO_VOLUME_PARAMS - NtDoc