AnsweredAssumed Answered

mixing input/output in alsa

Question asked by Andrey Kononov on Mar 30, 2017
Latest reply on Apr 17, 2017 by Andrey Kononov

i'm newbie in linux sound and stuck now. i have savreauto IMX6QP. I'm using codeck cs42888 and connect 4 microfone on it. Audio out make via spdif. Now i need to hear music coming from QT application and sound from 4 mic's. I'm changing asound.conf to play music from QTAPP via spdif and it working, but dont understand how can i mix this music whith mic inputs

system: linux 4.1 from yocto

# aplay -l
**** List of PLAYBACK Hardware Devices ****
card 0: cs42888audio [cs42888-audio], device 0: HiFi cs42888-0 []
Subdevices: 1/1
Subdevice #0: subdevice #0
card 0: cs42888audio [cs42888-audio], device 1: HiFi-ASRC-FE (*) []
Subdevices: 1/1
Subdevice #0: subdevice #0
card 1: imxspdif [imx-spdif], device 0: S/PDIF PCM snd-soc-dummy-dai-0 []
Subdevices: 1/1
Subdevice #0: subdevice #0
card 2: imxhdmisoc [imx-hdmi-soc], device 0: i.MX HDMI Audio Tx hdmi-hifi-0 []
Subdevices: 1/1
Subdevice #0: subdevice #0

Original Attachment has been moved to: asound.conf.zip

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