(rtaudio-pa-ochannel-set! ch1 ch2)

Select the portaudio output channels. Must be called prior to initializing the audio system. Generally this is only necessary on devices that have more than two outputs (e.g. XLR and SPDIF).

Parameter	Description
ch1	channel 1 number
ch2	channel 2 number

Example

> (rtaudio-pa-ochannel-set! 2 3)