Audio Capture SDK ActiveX Control ReferenceProperties AudioInputPin Audio Capture ActiveX Control AudioInputPin Set/Get the current audio input pin. AudioCapture1.AudioInputPin[=Integer] ParameterIntegerthe index of audio input pin.RemarkThis property is Read/Write. Example Visual Basic SyntaxAudioCapture1.AudioDevice=0AudioCapture1.AudioFileName="c:\test.wav"AudioCapture1.AudioInputPin = 0AudioCapture1.OutputType=AUDIO_WAVAudioCapture1.Start