MIXERCONTROLDETAILS_SIGNED structure (mmeapi.h)
The MIXERCONTROLDETAILS_SIGNED structure retrieves and sets signed type control properties for an audio mixer control.
Syntax
typedef struct tMIXERCONTROLDETAILS_SIGNED {
LONG lValue;
} MIXERCONTROLDETAILS_SIGNED, *PMIXERCONTROLDETAILS_SIGNED, *LPMIXERCONTROLDETAILS_SIGNED;
Members
lValue
Signed integer value for a single item or channel. This value must be inclusively within the bounds given in the Bounds member of this structure for signed integer controls.
Remarks
The following standard control types use this structure for retrieving and setting properties:
Meter controls:
MIXERCONTROL_CONTROLTYPE_PEAKMETER
MIXERCONTROL_CONTROLTYPE_SIGNEDMETER
Member controls:
MIXERCONTROL_CONTROLTYPE_SIGNED
Number controls:
MIXERCONTROL_CONTROLTYPE_DECIBELS
Slider controls:
MIXERCONTROL_CONTROLTYPE_PAN
MIXERCONTROL_CONTROLTYPE_QSOUNDPAN
MIXERCONTROL_CONTROLTYPE_SLIDER
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows 2000 Professional [desktop apps only] |
| Minimum supported server | Windows 2000 Server [desktop apps only] |
| Header | mmeapi.h |