VAR-SOM-MX6 Audio record play
From Variscite Wiki
VAR-SOM-MX6 - Audio Record/Play
Get information on the Sound Cards
root@var-som-mx6:~# cat /proc/asound/cards 0 [tlv320aic3xaudi]: tlv320aic3x-aud - tlv320aic3x-audio tlv320aic3x-audio 1 [imxhdmisoc ]: imx-hdmi-soc - imx-hdmi-soc imx-hdmi-soc
$ amixer set PCM 125 $ aplay /usr/share/sounds/alsa/Front_Center.wav $ arecord -f cd -d 10 -D hw:0,0 test.wav $ aplay test.wav