MIXERCONTROLDETAILS_UNSIGNED

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

typedef struct { 
    DWORD dwValue; 
} MIXERCONTROLDETAILS_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

QuickInfo

  Windows NT: Requires version 3.1 or later.
  Windows: Requires Windows 95 or later.
  Windows CE: Unsupported.
  Header: Declared in mmsystem.h.

See Also

Audio Mixers Overview, Audio Mixer Structures, MIXERCONTROL