!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Thu Nov 21 21:18:25 UTC 2019 !!Linux Distribution !!------------------ ID_LIKE=debian !!DMI Information !!--------------- Manufacturer: Product Name: Product Version: Firmware Version: !!Kernel Information !!------------------ Kernel release: 4.19.66-v7 Operating System: GNU/Linux Architecture: armv7l Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k4.19.66-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 21 20:28 /dev/snd/controlC1 crw-rw---- 1 root audio 116, 64 Nov 21 20:28 /dev/snd/controlC2 crw-rw---- 1 root audio 116, 48 Nov 21 20:28 /dev/snd/pcmC1D0p crw-rw---- 1 root audio 116, 49 Nov 21 20:28 /dev/snd/pcmC1D1p crw-rw---- 1 root audio 116, 50 Nov 21 20:28 /dev/snd/pcmC1D2p crw-rw---- 1 root audio 116, 80 Nov 21 20:28 /dev/snd/pcmC2D0p crw-rw---- 1 root audio 116, 1 Nov 21 20:28 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Nov 21 20:28 /dev/snd/timer /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 80 Nov 21 20:28 . drwxr-xr-x 3 root root 220 Nov 21 20:28 .. lrwxrwxrwx 1 root root 12 Nov 21 20:28 platform-3f902000.hdmi -> ../controlC2 lrwxrwxrwx 1 root root 12 Nov 21 20:28 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 "hci1" device "A4:77:58:08:AE:1B" profile "a2dp" } } capture.pcm { type plug slave.pcm { type bluealsa interface "hci1" device "A4:77:58:08:AE:1B" profile "sco" } format S16_LE channels 1 rate 8000 } } pcm.!default { type plug slave.pcm { type bluealsa interface "hci1" device "A4:77:58:08:AE:1B" profile "sco" } } #ctl.!default { # type bluealsa # interface "hci0" #} !!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 IEC958/HDMI [bcm2835 IEC958/HDMI] Subdevices: 1/1 Subdevice #0: subdevice #0 card 1: ALSA [bcm2835 ALSA], device 2: bcm2835 IEC958/HDMI1 [bcm2835 IEC958/HDMI1] 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 : 5 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 - 3' } } 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 } } } state.vc4hdmi { control.1 { iface PCM name ELD value '0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000' comment { access 'read volatile' type BYTES count 128 } } } --endcollapse-- !!All Loaded Modules !!------------------ Module evdev uinput hci_uart serdev rfcomm bnep binfmt_misc brcmfmac vc4 brcmutil btusb btrtl btintel drm_kms_helper btbcm sha256_generic bluetooth drm ecdh_generic cfg80211 drm_panel_orientation_quirks snd_soc_core snd_bcm2835 snd_compress rfkill snd_pcm_dmaengine syscopyarea sysfillrect sysimgblt fb_sys_fops snd_pcm bcm2835_codec bcm2835_v4l2 snd_timer snd v4l2_mem2mem raspberrypi_hwmon bcm2835_mmal_vchiq v4l2_common hwmon videobuf2_dma_contig videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 i2c_bcm2835 videobuf2_common videodev media vc_sm_cma fixed uio_pdrv_genirq uio i2c_dev ip_tables x_tables ipv6 !!ALSA/HDA dmesg !!-------------- [ 4.415097] bcm2835-codec bcm2835-codec: Loaded V4L2 isp [ 4.432557] snd_bcm2835: module is from the staging directory, the quality is unknown, you have been warned. [ 4.447411] bcm2835_audio soc:audio: card created with 8 channels