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MIXERCONTROLDETAILS_UNSIGNED structure (mmeapi.h)

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The MIXERCONTROLDETAILS_UNSIGNED structure retrieves and sets unsigned type control properties for an audio mixer control.

Syntax

typedef struct tMIXERCONTROLDETAILS_UNSIGNED {
  DWORD dwValue;
} MIXERCONTROLDETAILS_UNSIGNED, *PMIXERCONTROLDETAILS_UNSIGNED, *LPMIXERCONTROLDETAILS_UNSIGNED;

Members

dwValue

Unsigned integer value for a single item or channel. This value must be inclusively within the bounds given in the Bounds structure member of the MIXERCONTROL structure for unsigned integer controls.

Remarks

The following standard control types use this structure for retrieving and setting properties:

Meter control:

MIXERCONTROL_CONTROLTYPE_UNSIGNEDMETER

Number control:

MIXERCONTROL_CONTROLTYPE_UNSIGNED

Fader controls:

MIXERCONTROL_CONTROLTYPE_BASS

MIXERCONTROL_CONTROLTYPE_EQUALIZER

MIXERCONTROL_CONTROLTYPE_FADER

MIXERCONTROL_CONTROLTYPE_TREBLE

MIXERCONTROL_CONTROLTYPE_VOLUME

Time controls:

MIXERCONTROL_CONTROLTYPE_MICROTIME

MIXERCONTROL_CONTROLTYPE_MILLITIME

MIXERCONTROL_CONTROLTYPE_PERCENT

Requirements

Requirement Value
Minimum supported client Windows 2000 Professional [desktop apps only]
Minimum supported server Windows 2000 Server [desktop apps only]
Header mmeapi.h

See also

Audio Mixer Structures

Audio Mixers

MIXERCONTROL

mixerGetControlDetails

mixerSetControlDetails