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SetVUMeterSetting

function

Delphi
procedure SetVUMeterSetting (ChannelIndex: LongWord_; VUMeterSetting: TVUMeterSetting; Value: LongWord_);
C++Builder
void __fastcall SetVUMeterSetting(LongWord_ ChannelIndex, TVUMeterSetting VUMeterSetting, System::NativeInt Value);
C#
public void SetVUMeterSetting(uint ChannelIndex, TVUMeterSetting VUMeterSetting, IntPtr Value);
VB.NET
Public Sub SetVUMeterSetting(ChannelIndex As UInteger, VUMeterSetting As TVUMeterSetting, Value As IntPtr)
C++/Qt
void SetVUMeterSetting (unsigned int ChannelIndex, TVUMeterSetting VUMeterSetting, INT_PTR Value);

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.