private const int MMSYSERR_NOERROR = 0;
private const UInt32 MIXER_OBJECTF_HANDLE = 0x80000000;
private const UInt32 MIXER_OBJECTF_MIXER = 0x00000000;
private const UInt32 MIXER_OBJECTF_HMIXER = MIXER_OBJECTF_HANDLE | MIXER_OBJECTF_MIXER;
private const UInt32 MIXERCONTROL_CT_CLASS_FADER = 0x50000000;
private const UInt32 MIXERCONTROL_CT_UNITS_UNSIGNED = 0x00030000;
private const UInt32 MIXERCONTROL_CONTROLTYPE_FADER = MIXERCONTROL_CT_CLASS_FADER | MIXERCONTROL_CT_UNITS_UNSIGNED;
private const UInt32 MIXERCONTROL_CONTROLTYPE_VOLUME = MIXERCONTROL_CONTROLTYPE_FADER + 1;
private const UInt32 CALLBACK_WINDOW = 0x00010000;
private const UInt32 MIXER_GETLINEINFOF_COMPONENTTYPE = 0x00000003;
private const UInt32 MIXER_GETLINECONTROLSF_ONEBYTYPE = 0x00000002;
private const UInt32 MIXER_GETCONTROLDETAILSF_VALUE = 0x00000000;
private const Int32 MIXER_SHORT_NAME_CHARS = 16;
private const Int32 MIXER_LONG_NAME_CHARS = 64;
private const Int32 MAXPNAMELEN = 32;
private const UInt32 MIXERLINE_COMPONENTTYPE_DST_FIRST = 0x00000000;
private const UInt32 MIXERLINE_COMPONENTTYPE_DST_SPEAKERS = MIXERLINE_COMPONENTTYPE_DST_FIRST + 4;
private const UInt32 MIXER_SETCONTROLDETAILSF_VALUE = 0x00000000;
TODO
None.