[Openal] How to record resulting 3-D audio?

[Nate Foreman]

> Another option is, using an implementation like OpenAL Soft, you can configure 
> the .wav writer output device to write to a FIFO file, then you can read that 
> FIFO file while OpenAL is playing. This, though, has the downside that it 
> requires a specific implementation, and it has to be properly configured 
> before hand.

Does anyone know where I can find an example of this?