PreviewAudioVolumeGet Method (MComposerClass)

Gets the audio volume of preview. "0" is for full loudness and "-100" is for silence.

Syntax

VB.Net
C#
Delphi
C++

Public Overridable Sub PreviewAudioVolumeGet( _
   ByVal _bsChannelID As String, _
   ByVal _nChannel As Integer, _
   ByRef _pdblAttenuationdB As Double _
)

public virtual void PreviewAudioVolumeGet( 
   string _bsChannelID,
   int _nChannel,
   out double _pdblAttenuationdB
)

public procedure PreviewAudioVolumeGet( 
    _bsChannelID: String;
    _nChannel: Integer;
   Out  _pdblAttenuationdB: Double
); virtual;

public: virtual void PreviewAudioVolumeGet( 
   BSTR* _bsChannelID,
   int _nChannel,
   [PARAMFLAG::Out] double _pdblAttenuationdB
)

Parameters

_bsChannelID: channel ID. Reserved for future use. Use empty string (that is "") instead of this parameter.
_nChannel: number of channel. If it is "-1" then method applies to all channel.
_pdblAttenuationdB: channel(s) volume

Example

Visual Basic
C#
Delphi

Dim myVol As Double
m_objPlaylist.PreviewAudioVolumeGet("", -1, myVol)

double myVol;
m_objPlaylist.PreviewAudioVolumeGet("", -1, out myVol);

var
myVol: double;
begin
mPreview.PreviewAudioVolumeGet('', -1, out myVol);
end;

Reference

MComposerClass Class
MComposerClass Members