!!################################ !!ALSA Information Script v 0.4.65 !!################################ !!Script ran on: Sun Nov 27 20:10:31 UTC 2022 !!Linux Distribution !!------------------ ID_LIKE=debian !!DMI Information !!--------------- Manufacturer: Product Name: Product Version: Firmware Version: System SKU: Board Vendor: Board Name: !!ACPI Device Status Information !!--------------- !!Kernel Information !!------------------ Kernel release: 5.15.61 Operating System: GNU/Linux Architecture: armv6l Processor: unknown SMP Enabled: No !!ALSA Version !!------------ Driver version: k5.15.61 Library version: 1.2.4 Utilities version: 1.2.4 !!Loaded ALSA modules !!------------------- snd_bcm2835 snd_usb_audio vc4 !!Sound Servers on this system !!---------------------------- No sound servers found. !!Soundcards recognised by ALSA !!----------------------------- 0 [Headphones ]: bcm2835_headpho - bcm2835 Headphones bcm2835 Headphones 1 [Audio ]: USB-Audio - USB Audio Generic USB Audio at usb-20980000.usb-1.3, full speed 2 [vc4hdmi ]: vc4-hdmi - vc4-hdmi vc4-hdmi !!PCI Soundcards installed in the system !!-------------------------------------- !!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 snd_bcm2835: enable_compat_alsa=0 snd_bcm2835: enable_hdmi=1 !!Loaded sound module options !!--------------------------- !!Module: snd_bcm2835 enable_compat_alsa : N enable_hdmi : Y enable_headphones : Y force_bulk : N !!Module: snd_usb_audio autoclock : Y delayed_register : (null),(null),(null),(null),(null),(null),(null),(null) device_setup : 0,0,0,0,0,0,0,0 enable : Y,Y,Y,Y,Y,Y,Y,Y id : (null),(null),(null),(null),(null),(null),(null),(null) ignore_ctl_error : N implicit_fb : N,N,N,N,N,N,N,N index : -2,-1,-1,-1,-1,-1,-1,-1 lowlatency : Y pid : -1,-1,-1,-1,-1,-1,-1,-1 quirk_alias : (null),(null),(null),(null),(null),(null),(null),(null) quirk_flags : 0,0,0,0,0,0,0,0 skip_validation : N use_vmalloc : Y vid : -1,-1,-1,-1,-1,-1,-1,-1 !!Module: vc4 fkms_max_refresh_rate : 85 force_hotplug : 0 tv_norm : !!USB Mixer information !!--------------------- --startcollapse-- USB Mixer: usb_id=0x0bda4e28, ctrlif=0, ctlerr=0 Card: Generic USB Audio at usb-20980000.usb-1.3, full speed Unit: 7 Control: name="Mic Capture Volume", index=0 Info: id=7, control=2, cmask=0x3, channels=2, type="S16" Volume: min=-4512, max=0, dBmin=-1762, dBmax=0 Unit: 7 Control: name="Mic Capture Switch", index=0 Info: id=7, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN" Volume: min=0, max=1, dBmin=0, dBmax=0 Unit: 8 Control: name="PCM Playback Volume", index=0 Info: id=8, control=2, cmask=0x3, channels=2, type="S16" Volume: min=-16800, max=0, dBmin=-6562, dBmax=0 Unit: 8 Control: name="PCM Playback Switch", index=0 Info: id=8, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN" Volume: min=0, max=1, dBmin=0, dBmax=0 Unit: 9 Control: name="Extension Unit Switch", index=0 Info: id=9, control=1, cmask=0x0, channels=1, type="BOOLEAN" Volume: min=0, max=1, dBmin=0, dBmax=0 --endcollapse-- !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 0 Nov 21 21:58 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 32 Nov 21 21:58 /dev/snd/controlC1 crw-rw---- 1 root audio 116, 64 Nov 21 21:58 /dev/snd/controlC2 crw-rw---- 1 root audio 116, 16 Nov 21 21:58 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 56 Nov 21 21:58 /dev/snd/pcmC1D0c crw-rw---- 1 root audio 116, 48 Nov 21 21:58 /dev/snd/pcmC1D0p crw-rw---- 1 root audio 116, 80 Nov 21 21:58 /dev/snd/pcmC2D0p crw-rw---- 1 root audio 116, 1 Nov 21 21:58 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Nov 21 21:58 /dev/snd/timer /dev/snd/by-id: total 0 drwxr-xr-x 2 root root 60 Nov 21 21:58 . drwxr-xr-x 4 root root 260 Nov 21 21:58 .. lrwxrwxrwx 1 root root 12 Nov 21 21:58 usb-Generic_USB_Audio-00 -> ../controlC1 /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 100 Nov 21 21:58 . drwxr-xr-x 4 root root 260 Nov 21 21:58 .. lrwxrwxrwx 1 root root 12 Nov 21 21:58 platform-20902000.hdmi -> ../controlC2 lrwxrwxrwx 1 root root 12 Nov 21 21:58 platform-20980000.usb-usb-0:1.3:1.0 -> ../controlC1 lrwxrwxrwx 1 root root 12 Nov 21 21:58 platform-bcm2835_audio -> ../controlC0 !!ALSA configuration files !!------------------------ !!User specific config file (~/.asoundrc) pcm.!default { type asym playback.pcm { type plug slave.pcm "output" } capture.pcm { type plug slave.pcm "input" } } pcm.output { type hw card } ctl.!default { type hw card } !!Aplay/Arecord output !!-------------------- APLAY ALSA lib conf.c:1970:(_snd_config_load_with_include) _toplevel_:18:1:Unexpected char ALSA lib conf.c:3817:(config_file_open) /home/pi/.asoundrc may be old or corrupted: consider to remove or fix it ALSA lib conf.c:3739:(snd_config_hooks_call) function snd_config_hook_load returned error: Invalid argument ALSA lib conf.c:4203:(snd_config_update_r) hooks failed, removing configuration aplay: device_list:283: control open (0): Invalid argument ALSA lib conf.c:1970:(_snd_config_load_with_include) _toplevel_:18:1:Unexpected char ALSA lib conf.c:3817:(config_file_open) /home/pi/.asoundrc may be old or corrupted: consider to remove or fix it ALSA lib conf.c:3739:(snd_config_hooks_call) function snd_config_hook_load returned error: Invalid argument ALSA lib conf.c:4203:(snd_config_update_r) hooks failed, removing configuration aplay: device_list:283: control open (1): Invalid argument ALSA lib conf.c:1970:(_snd_config_load_with_include) _toplevel_:18:1:Unexpected char ALSA lib conf.c:3817:(config_file_open) /home/pi/.asoundrc may be old or corrupted: consider to remove or fix it ALSA lib conf.c:3739:(snd_config_hooks_call) function snd_config_hook_load returned error: Invalid argument ALSA lib conf.c:4203:(snd_config_update_r) hooks failed, removing configuration aplay: device_list:283: control open (2): Invalid argument **** List of PLAYBACK Hardware Devices **** ARECORD ALSA lib conf.c:1970:(_snd_config_load_with_include) _toplevel_:18:1:Unexpected char ALSA lib conf.c:3817:(config_file_open) /home/pi/.asoundrc may be old or corrupted: consider to remove or fix it ALSA lib conf.c:3739:(snd_config_hooks_call) function snd_config_hook_load returned error: Invalid argument ALSA lib conf.c:4203:(snd_config_update_r) hooks failed, removing configuration arecord: device_list:283: control open (0): Invalid argument ALSA lib conf.c:1970:(_snd_config_load_with_include) _toplevel_:18:1:Unexpected char ALSA lib conf.c:3817:(config_file_open) /home/pi/.asoundrc may be old or corrupted: consider to remove or fix it ALSA lib conf.c:3739:(snd_config_hooks_call) function snd_config_hook_load returned error: Invalid argument ALSA lib conf.c:4203:(snd_config_update_r) hooks failed, removing configuration arecord: device_list:283: control open (1): Invalid argument ALSA lib conf.c:1970:(_snd_config_load_with_include) _toplevel_:18:1:Unexpected char ALSA lib conf.c:3817:(config_file_open) /home/pi/.asoundrc may be old or corrupted: consider to remove or fix it ALSA lib conf.c:3739:(snd_config_hooks_call) function snd_config_hook_load returned error: Invalid argument ALSA lib conf.c:4203:(snd_config_update_r) hooks failed, removing configuration arecord: device_list:283: control open (2): Invalid argument **** List of CAPTURE Hardware Devices **** !!Amixer output !!------------- !!-------Mixer controls for card Headphones ALSA lib conf.c:1970:(_snd_config_load_with_include) _toplevel_:18:1:Unexpected char ALSA lib conf.c:3817:(config_file_open) /home/pi/.asoundrc may be old or corrupted: consider to remove or fix it ALSA lib conf.c:3739:(snd_config_hooks_call) function snd_config_hook_load returned error: Invalid argument ALSA lib conf.c:4203:(snd_config_update_r) hooks failed, removing configuration amixer: Control device hw:0 open error: Invalid argument ALSA lib conf.c:1970:(_snd_config_load_with_include) _toplevel_:18:1:Unexpected char ALSA lib conf.c:3817:(config_file_open) /home/pi/.asoundrc may be old or corrupted: consider to remove or fix it ALSA lib conf.c:3739:(snd_config_hooks_call) function snd_config_hook_load returned error: Invalid argument ALSA lib conf.c:4203:(snd_config_update_r) hooks failed, removing configuration amixer: Mixer attach hw:0 error: Invalid argument !!-------Mixer controls for card Audio ALSA lib conf.c:1970:(_snd_config_load_with_include) _toplevel_:18:1:Unexpected char ALSA lib conf.c:3817:(config_file_open) /home/pi/.asoundrc may be old or corrupted: consider to remove or fix it ALSA lib conf.c:3739:(snd_config_hooks_call) function snd_config_hook_load returned error: Invalid argument ALSA lib conf.c:4203:(snd_config_update_r) hooks failed, removing configuration amixer: Control device hw:1 open error: Invalid argument ALSA lib conf.c:1970:(_snd_config_load_with_include) _toplevel_:18:1:Unexpected char ALSA lib conf.c:3817:(config_file_open) /home/pi/.asoundrc may be old or corrupted: consider to remove or fix it ALSA lib conf.c:3739:(snd_config_hooks_call) function snd_config_hook_load returned error: Invalid argument ALSA lib conf.c:4203:(snd_config_update_r) hooks failed, removing configuration amixer: Mixer attach hw:1 error: Invalid argument !!-------Mixer controls for card vc4hdmi ALSA lib conf.c:1970:(_snd_config_load_with_include) _toplevel_:18:1:Unexpected char ALSA lib conf.c:3817:(config_file_open) /home/pi/.asoundrc may be old or corrupted: consider to remove or fix it ALSA lib conf.c:3739:(snd_config_hooks_call) function snd_config_hook_load returned error: Invalid argument ALSA lib conf.c:4203:(snd_config_update_r) hooks failed, removing configuration amixer: Control device hw:2 open error: Invalid argument ALSA lib conf.c:1970:(_snd_config_load_with_include) _toplevel_:18:1:Unexpected char ALSA lib conf.c:3817:(config_file_open) /home/pi/.asoundrc may be old or corrupted: consider to remove or fix it ALSA lib conf.c:3739:(snd_config_hooks_call) function snd_config_hook_load returned error: Invalid argument ALSA lib conf.c:4203:(snd_config_update_r) hooks failed, removing configuration amixer: Mixer attach hw:2 error: Invalid argument !!Alsactl output !!-------------- --startcollapse-- --endcollapse-- !!All Loaded Modules !!------------------ 8021q backlight bcm2835_codec bcm2835_isp bcm2835_mmal_vchiq bcm2835_v4l2 cec cfg80211 drm drm_kms_helper drm_panel_orientation_quirks fb_sys_fops fixed fuse garp i2c_bcm2835 ip_tables ipv6 libsha256 llc mc raspberrypi_hwmon rfkill sha256_generic snd snd_bcm2835 snd_compress snd_hwdep snd_pcm snd_pcm_dmaengine snd_rawmidi snd_seq_device snd_soc_core snd_soc_hdmi_codec snd_timer snd_usb_audio snd_usbmidi_lib stp syscopyarea sysfillrect sysimgblt uio uio_pdrv_genirq v4l2_mem2mem vc4 vc_sm_cma videobuf2_common videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_vmalloc videodev x_tables !!ALSA/HDA dmesg !!-------------- [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 113680 [ 0.000000] Kernel command line: coherent_pool=1M snd_bcm2835.enable_compat_alsa=0 snd_bcm2835.enable_hdmi=1 video=HDMI-A-1:1280x720M@60,margin_left=16,margin_right=16,margin_top=16,margin_bottom=16 vc_mem.mem_base=0x1ec00000 vc_mem.mem_size=0x20000000 console=ttyAMA0,115200 console=tty1 root=PARTUUID=e14b237a-02 rootfstype=ext4 fsck.repair=yes rootwait [ 0.000000] Dentry cache hash table entries: 65536 (order: 6, 262144 bytes, linear) -- [ 23.664663] videodev: Linux video capture interface: v2.00 [ 23.702405] snd_bcm2835: module is from the staging directory, the quality is unknown, you have been warned. [ 23.835800] bcm2835_audio bcm2835_audio: card created with 8 channels -- [ 35.683807] cam-dummy-reg: disabling [ 37.716228] usbcore: registered new interface driver snd-usb-audio [ 37.747678] 8021q: 802.1Q VLAN Support v1.8 !!Packages installed !!-------------------- ii alsa-topology-conf 1.2.4-1 all ALSA topology configuration files ii alsa-ucm-conf 1.2.4-2 all ALSA Use Case Manager configuration files ii alsa-utils 1.2.4-1 rpt1 armhf Utilities for configuring and using ALSA