[This is preliminary documentation and subject to change.]
The AudioSubchannel property sets or retrieves the audio stream subchannel of a device.
object.AudioSubchannel [ = lSubChannel ]
Windows NT: Unsupported.
Windows: Requires Windows 98.
Windows CE: Unsupported.
Header: Declared in vidsvr.odl.
Import Library: Included as a resource in vid.ocx.
Unicode: Yes.
BPCDeviceBase.VideoSubchannel, BPCDeviceBase.DefaultAudioType