SetVUMeterSetting
TVideoGrabber.SetVUMeterSetting |
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Used to adjust the VU-Meter settings.
Declaration
function SetVUMeterSetting (ChannelIndex: LongWord; VUMeterSetting: TVUMeterSetting; Value: LongWord): Boolean;
bool __fastcall SetVUMeterSetting (TVUMeterSetting VUMeterSetting, unsigned int Value)
Function SetVUMeterSetting (Setting As TxVUMeterSetting, Value as Long) As Boolean
Description
Used to adjust the VU-Meter settings, of the TVUMeterSetting type.
vu_Handle : sets the Handle of the panel or image control on which the VUMeter will be displayed (0 disables the previous handle).
vu_WarningPercent : percentage of the level above which the vu_WarningColor is used
vu_PeakPercent : percentage of the level above which the vu_PeakColor is used
vu_BkgndColor : color of the VU-meter background
vu_NormalColor : color of the normal level (green by default)
vu_WarningColor : color of the warning level (above the vu_WarningPercent)
vu_PeakColor : color of the peak level (above the vu_PeakPercent)
vu_TickSize : size of ticks in the bargraph VU-Meter
vu_TickInterval : interval between ticks in the bargraph VU-Meter
vu_NeedleThickness : thickness of the needle in the analog VU-Meter
See the "Audio levels and VU-Meters" chapter that explains how to use the VU-Meters.
See Also
SetVuMeter_Enabled