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This structure retrieves and sets Boolean control properties for an audio mixer control.
typedef struct{LONGfValue;}MIXERCONTROLDETAILS_BOOLEAN;
Members
fValue
Boolean value for a single item or channel.This value is assumed to be zero for a FALSE state (such as off or disabled), and nonzero for a TRUE state (such as on or enabled).
Remarks
The following standard control types use this structure for retrieving and setting properties.
Meter controls:
MIXERCONTROL_CONTROLTYPE_BOOLEANMETER
Switch controls:
MIXERCONTROL_CONTROLTYPE_BOOLEAN
MIXERCONTROL_CONTROLTYPE_BUTTON
MIXERCONTROL_CONTROLTYPE_LOUDNESS
MIXERCONTROL_CONTROLTYPE_MONO
MIXERCONTROL_CONTROLTYPE_MUTE
MIXERCONTROL_CONTROLTYPE_ONOFF
MIXERCONTROL_CONTROLTYPE_STEREOENH
List controls:
MIXERCONTROL_CONTROLTYPE_MIXER
MIXERCONTROL_CONTROLTYPE_MULTIPLESELECT
MIXERCONTROL_CONTROLTYPE_MUX
MIXERCONTROL_CONTROLTYPE_SINGLESELECT
Requirements
OS Versions: Windows CE 2.12 and later. Version 2.12 requires DXPAK 1.0 or later.
Header: Mmsystem.h.
See Also
Hardware Audio Mixer Structures
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