IBasicAudio Object

The IBasicAudio object supports the audio component of the filter graph. It allows access to volume and balance functionality. To use this object, declare a variable of type IBasicAudio and set it equal to the FilgraphManager object:

Dim mGraph As New FilgraphManager
Dim iAudio As IBasicAudio
Set iAudio = mGraph

Requirements

Include a reference in your project to "ActiveMovie control type library" (Quartz.dll).

The IBasicAudio object exposes the following properties.