SpeakerVolume
Delphi
property SpeakerVolume: LongInt read GetSpeakerVolume write SetSpeakerVolume;
C++Builder
__property System::LongInt SpeakerVolume = {read=GetSpeakerVolume, write=SetSpeakerVolume, nodefault};
C#
public int SpeakerVolume { get; set; }
VB.NET
Public Property SpeakerVolume As Integer
C++/Qt
int GetSpeakerVolume ();
void SetSpeakerVolume (int Value);
Sets the speaker volume. This property is active when SpeakerControl is enabled. Valid range: 0...65535. If AssociateAudioAndVideoDevices is enabled, the current value is saved with the current video capture device, and automatically restored when this video capture device is selected again (when VideoDevice is assigned).