I'm needing help to configure pulse audio to read from the mic array on the Matrix Creator One, The following are the lists of devices, what creates the devices in /tmp here is the source that does it https://github.com/matrix-io/matrix-creator-malos/blob/1a09b776c5c762093a42b286457f06823ec46d78/src/driver_micarray_alsa.cpp [1] Essentially I can't get the mic_channel0-8 to input into Pulse Audio. Input 8 is a combined microphone input with beam forming done on the FPGA chip. PI at MATRIXRPI3 : ~ $ arecord -l **** List of CAPTURE Hardware Devices **** card 1: Dummy [Dummy], device 0: Dummy PCM [Dummy PCM]  Subdevices: 7/8  Subdevice #0: subdevice #0  Subdevice #1: subdevice #1  Subdevice #2: subdevice #2  Subdevice #3: subdevice #3  Subdevice #4: subdevice #4  Subdevice #5: subdevice #5  Subdevice #6: subdevice #6  Subdevice #7: subdevice #7 PI at MATRIXRPI3 : ~ $ arecord -L null   Discard all samples (playback) or generate zero samples (capture) sc mic_channel0 mic_channel1 mic_channel2 mic_channel3 mic_channel4 mic_channel5 mic_channel6 mic_channel7 mic_channel8 default   Playback/recording through the PulseAudio sound server snooped_digital sysdefault:CARD=Dummy   Dummy, Dummy PCM   Default Audio Device dmix:CARD=Dummy,DEV=0   Dummy, Dummy PCM   Direct sample mixing device dsnoop:CARD=Dummy,DEV=0   Dummy, Dummy PCM   Direct sample snooping device hw:CARD=Dummy,DEV=0   Dummy, Dummy PCM   Direct hardware device without any conversions plughw:CARD=Dummy,DEV=0   Dummy, Dummy PCM   Hardware device with all software conversions PI at MATRIXRPI3 : ~ $ Links: ------ [1] https://github.com/matrix-io/matrix-creator-malos/blob/1a09b776c5c762093a42b286457f06823ec46d78/src/driver_micarray_alsa.cpp -------------- next part -------------- An HTML attachment was scrubbed... URL: <https://lists.freedesktop.org/archives/pulseaudio-discuss/attachments/20170309/aface4ee/attachment.html>