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Quellcode

cat /etc/lsb-release
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=22.04
DISTRIB_CODENAME=jammy
DISTRIB_DESCRIPTION="Ubuntu 22.04.1 LTS"


Linux orangepizero2 5.16.17-sun50iw9 #3.0.6 SMP 
Tue Aug 9 13:51:16 CST 2022 aarch64 aarch64 aarch64 GNU/Linux


lspci | grep -i audio
pcilib: Cannot open /proc/bus/pci
lspci: Cannot find any working access method.


cat /proc/asound/cards
 0 [sndahub        ]: sndahub - sndahub
                      sndahub
 1 [allwinnerhdmi  ]: allwinner-hdmi - allwinner-hdmi
                      allwinner-hdmi
 2 [Codec          ]: H616_Audio_Code - H616 Audio Codec
                      H616 Audio Codec
 3 [Device         ]: USB-Audio - USB PnP Sound Device
                      C-Media Electronics Inc. USB PnP Sound Device at usb-5310400.usb-1, full speed
                      
                      
arecord    3222  root  mem     REG         0,74              25 /dev/snd/pcmC3D0c (path dev=0,5, inode=565)
arecord    3222  root    4u    CHR       116,120    0t0      25 /dev/snd/pcmC3D0c


aplay /usr/share/sounds/alsa/Front_Right.wav
Playing WAVE '/usr/share/sounds/alsa/Front_Right.wav' : Signed 16 bit Little Endian, Rate 48000 Hz, Mono


ls -la /dev/snd/
total 0
drwxr-xr-x  4 root root       400 Nov  9 10:48 .
drwxr-xr-x 16 root root      3440 Nov  9 10:48 ..
drwxr-xr-x  2 root root        60 Nov  9 10:48 by-id
drwxr-xr-x  2 root root       120 Nov  9 10:48 by-path
crw-rw----  1 root audio 116,   0 Nov  9 10:48 controlC0
crw-rw----  1 root audio 116,  32 Nov  9 10:48 controlC1
crw-rw----  1 root audio 116,  64 Nov  9 10:48 controlC2
crw-rw----  1 root audio 116,  96 Nov  9 10:48 controlC3
crw-rw----  1 root audio 116,  24 Nov  9 10:48 pcmC0D0c
crw-rw----  1 root audio 116,  16 Nov  9 10:48 pcmC0D0p
crw-rw----  1 root audio 116,  25 Nov  9 10:48 pcmC0D1c
crw-rw----  1 root audio 116,  17 Nov  9 10:48 pcmC0D1p
crw-rw----  1 root audio 116,  26 Nov  9 10:48 pcmC0D2c
crw-rw----  1 root audio 116,  18 Nov  9 10:48 pcmC0D2p
crw-rw----  1 root audio 116,  56 Nov  9 10:48 pcmC1D0c
crw-rw----  1 root audio 116,  48 Nov  9 10:48 pcmC1D0p
crw-rw----  1 root audio 116,  80 Nov  9 10:48 pcmC2D0p
crw-rw----  1 root audio 116, 120 Nov  9 10:48 pcmC3D0c
crw-rw----  1 root audio 116,   1 Nov  9 10:48 seq
crw-rw----  1 root audio 116,  33 Nov  9 10:48 timer


cat $HOME/.asoundrc
cat: /root/.asoundrc: No such file or directory


cat $HOME/.asoundrc.asoundconf
cat: /root/.asoundrc.asoundconf: No such file or directory


cat /etc/asound.conf
pcm.!default {
    type hw
    card 2
    device 0
}

ctl.!default {
    type hw
    card 2
}#                         


dmesg | grep -C1 -E 'ALSA|HDA|HDMI|sound|hda.codec|hda.intel'
[    2.922707] sun4i-drm display-engine: bound 6515000.lcd-controller (ops 0xffff800008e54aa0)
[    2.923663] sun8i-dw-hdmi 6000000.hdmi: Detected HDMI TX controller v2.12a with HDCP (DWC HDMI 2.0 TX PHY)
[    2.924512] sun8i-dw-hdmi 6000000.hdmi: registered DesignWare HDMI I2C bus driver
[    2.925514] sun4i-drm display-engine: bound 6000000.hdmi (ops 0xffff800008e58af0)

Quellcode

root@orangepizero2:~ # amixer -c 0 | grep mixer
Simple mixer control 'I2S0 Src Select',0
Simple mixer control 'I2S0IN',0
Simple mixer control 'I2S0OUT',0
Simple mixer control 'I2S1 Src Select',0
Simple mixer control 'I2S1IN',0
Simple mixer control 'I2S1OUT',0
Simple mixer control 'I2S2 Src Select',0
Simple mixer control 'I2S2IN',0
Simple mixer control 'I2S2OUT',0
Simple mixer control 'I2S3 Src Select',0
Simple mixer control 'I2S3IN',0
Simple mixer control 'I2S3OUT',0
Simple mixer control 'APBIF0 Src Select',0
Simple mixer control 'APBIF1 Src Select',0
Simple mixer control 'APBIF2 Src Select',0
Simple mixer control 'DAM0Chan0 Src Select',0
Simple mixer control 'DAM0Chan1 Src Select',0
Simple mixer control 'DAM0Chan2 Src Select',0
Simple mixer control 'DAM0IN',0
Simple mixer control 'DAM0OUT',0
Simple mixer control 'DAM1Chan0 Src Select',0
Simple mixer control 'DAM1Chan1 Src Select',0
Simple mixer control 'DAM1Chan2 Src Select',0
Simple mixer control 'DAM1IN',0
Simple mixer control 'DAM1OUT',0

Quellcode

sudo dpkg --purge --force-depends pulseaudio alsa-base alsa-utils

Quellcode

sudo apt install pulseaudio alsa-base alsa-utils