Hi Craig, On 3 February 2014 21:13, Craig Matsuura <cmatsuura at vivint.com> wrote: [...] > pactl load-module module-loopback > source="alsa_input.pci-0000_00_1b.0.analog-stereo" > sink="alsa_output.usb-0d8c_C-Media_USB_Headphone_Set-00-Set.iec958-stereo" > pactl load-module module-loopback > source="alsa_input.usb-0d8c_C-Media_USB_Headphone_Set-00-Set.analog-mono" sink="alsa_output.pci-0000_00_1b.0.analog-stereo" > > The above two commands allow me to connect the sink/source from one card > to another. I now want to listen in-band and detect DTMF tones or > possibly other audio capture. How can I do this keeping my two cards > connected as above? Any reason you couldn't just run a capture stream as you normally would on the source(s) that you want to listen in on? Cheers, Arun
