!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Thu Nov 22 18:46:20 UTC 2018 !!Linux Distribution !!------------------ ID_LIKE=debian !!DMI Information !!--------------- Manufacturer: Product Name: Product Version: Firmware Version: !!Kernel Information !!------------------ Kernel release: 4.14.79-v7 Operating System: GNU/Linux Architecture: armv7l Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k4.14.79-v7 Library version: 1.1.3 Utilities version: 1.1.3 !!Loaded ALSA modules !!------------------- snd_bcm2835 (null) !!Sound Servers on this system !!---------------------------- No sound servers found. !!Soundcards recognised by ALSA !!----------------------------- 1 [ALSA ]: bcm2835_alsa - bcm2835 ALSA bcm2835 ALSA 2 [vc4hdmi ]: vc4-hdmi - vc4-hdmi vc4-hdmi !!Modprobe options (Sound related) !!-------------------------------- snd_pcsp: index=-2 snd_usb_audio: index=-2 snd_atiixp_modem: index=-2 snd_intel8x0m: index=-2 snd_via82xx_modem: index=-2 !!Loaded sound module options !!--------------------------- !!Module: snd_bcm2835 enable_compat_alsa : Y enable_hdmi : N enable_headphones : N force_bulk : N !!Module: (null) * : !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 32 Nov 22 17:40 /dev/snd/controlC1 crw-rw---- 1 root audio 116, 64 Nov 22 17:40 /dev/snd/controlC2 crw-rw---- 1 root audio 116, 48 Nov 22 17:40 /dev/snd/pcmC1D0p crw-rw---- 1 root audio 116, 49 Nov 22 17:40 /dev/snd/pcmC1D1p crw-rw---- 1 root audio 116, 80 Nov 22 17:40 /dev/snd/pcmC2D0p crw-rw---- 1 root audio 116, 1 Nov 22 17:40 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Nov 22 17:40 /dev/snd/timer /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 80 Nov 22 17:40 . drwxr-xr-x 3 root root 200 Nov 22 17:40 .. lrwxrwxrwx 1 root root 12 Nov 22 17:40 platform-3f902000.hdmi -> ../controlC2 lrwxrwxrwx 1 root root 12 Nov 22 17:40 platform-soc:audio -> ../controlC1 !!ALSA configuration files !!------------------------ !!User specific config file (~/.asoundrc) #defaults.bluealsa.interface "hci0" #defaults.bluealsa.device "A4:77:58:08:AE:1B" #defaults.bluealsa.profile "a2dp" #defaults.bluealsa.delay 10000 #defaults.bluealsa { # interface "hci0" # device "A4:77:58:08:AE:1B" # profile "a2dp" # delay 10000 #} #pcm.bluetooth { # interface hci0 # type bluetooth # profile a2dp # device A4:77:58:08:AE:1B # change this MAC address to the one you wrote down # delay 10000 #} #defaults.pcm.!card 0 #defaults.ctl.!card 0 #pcm.!default { # type bluealsa # interface "hci0" # device "A4:77:58:08:AE:1B" # profile "a2dp" #} # # slave.capture { # type bluealsa # interface "hci0" # device "A4:77:58:08:AE:1B" # profile "sco" # channels 1 # rate 8000 # } #} ctl.!default { type bluealsa interface "hci0" } pcm.!default { type asym playback.pcm { type plug slave.pcm { type bluealsa interface "hci0" device "A4:77:58:08:AE:1B" profile "a2dp" } } capture.pcm { type plug slave.pcm { type bluealsa interface "hci0" device "A4:77:58:08:AE:1B" profile "sco" } # format S16_LE # channels 1 # rate 16000 } } !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** card 1: ALSA [bcm2835 ALSA], device 0: bcm2835 ALSA [bcm2835 ALSA] Subdevices: 7/7 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 card 1: ALSA [bcm2835 ALSA], device 1: bcm2835 ALSA [bcm2835 IEC958/HDMI] Subdevices: 1/1 Subdevice #0: subdevice #0 card 2: vc4hdmi [vc4-hdmi], device 0: MAI PCM vc4-hdmi-hifi-0 [] Subdevices: 1/1 Subdevice #0: subdevice #0 ARECORD **** List of CAPTURE Hardware Devices **** !!Amixer output !!------------- !!-------Mixer controls for card 1 [ALSA] Card hw:1 'ALSA'/'bcm2835 ALSA' Mixer name : 'Broadcom Mixer' Components : '' Controls : 6 Simple ctrls : 1 Simple mixer control 'PCM',0 Capabilities: pvolume pvolume-joined pswitch pswitch-joined Playback channels: Mono Limits: Playback -10239 - 400 Mono: Playback -1760 [80%] [-17.60dB] [on] !!-------Mixer controls for card 2 [vc4hdmi] Card hw:2 'vc4hdmi'/'vc4-hdmi' Mixer name : '' Components : '' Controls : 1 Simple ctrls : 0 !!Alsactl output !!-------------- --startcollapse-- state.ALSA { control.1 { iface MIXER name 'PCM Playback Volume' value -1760 comment { access 'read write' type INTEGER count 1 range '-10239 - 400' dbmin -9999999 dbmax 400 dbvalue.0 -1760 } } control.2 { iface MIXER name 'PCM Playback Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.3 { iface MIXER name 'PCM Playback Route' value 0 comment { access 'read write' type INTEGER count 1 range '0 - 2' } } control.4 { iface PCM name 'IEC958 Playback Default' value '0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000' comment { access 'read write' type IEC958 count 1 } } control.5 { iface PCM name 'IEC958 Playback Con Mask' value '0200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000' comment { access read type IEC958 count 1 } } control.6 { iface PCM name 'IEC958 Playback PCM Stream' value '0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000' comment { access 'read write inactive' type IEC958 count 1 } } } state.vc4hdmi { control.1 { iface PCM name ELD value '100008006c120000000000000000000034a922c150414e41534f4e49432d5456090701000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000' comment { access 'read volatile' type BYTES count 128 } } } --endcollapse-- !!All Loaded Modules !!------------------ Module hci_uart serdev rfcomm bnep binfmt_misc btusb btrtl brcmfmac btintel btbcm vc4 bluetooth brcmutil ecdh_generic drm_kms_helper cfg80211 drm rfkill snd_soc_core snd_compress snd_pcm_dmaengine snd_bcm2835 syscopyarea sysfillrect sysimgblt fb_sys_fops snd_pcm snd_timer snd i2c_bcm2835 fixed uio_pdrv_genirq uio i2c_dev ip_tables x_tables ipv6 !!ALSA/HDA dmesg !!-------------- [ 3.160654] systemd-journald[90]: Received request to flush runtime journal from PID 1 [ 3.731079] snd_bcm2835: module is from the staging directory, the quality is unknown, you have been warned. [ 3.734988] bcm2835_alsa bcm2835_alsa: card created with 8 channels