!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Sat Jun 29 18:20:18 UTC 2019 !!Linux Distribution !!------------------ ID_LIKE=debian !!DMI Information !!--------------- Manufacturer: Product Name: Product Version: Firmware Version: !!Kernel Information !!------------------ Kernel release: 4.19.42-v7 Operating System: GNU/Linux Architecture: armv7l Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k4.19.42-v7 Library version: 1.1.3 Utilities version: 1.1.3 !!Loaded ALSA modules !!------------------- snd_bcm2835 snd_usb_audio !!Sound Servers on this system !!---------------------------- Jack: Installed - Yes (/usr/bin/jackd) Running - No !!Soundcards recognised by ALSA !!----------------------------- 0 [ALSA ]: bcm2835_alsa - bcm2835 ALSA bcm2835 ALSA 1 [AK5371 ]: USB-Audio - AK5371 AKM AK5371 at usb-3f980000.usb-1.1.3, full speed !!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: snd_usb_audio autoclock : Y 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 index : -2,-1,-1,-1,-1,-1,-1,-1 pid : -1,-1,-1,-1,-1,-1,-1,-1 quirk_alias : (null),(null),(null),(null),(null),(null),(null),(null) use_vmalloc : Y vid : -1,-1,-1,-1,-1,-1,-1,-1 !!USB Mixer information !!--------------------- --startcollapse-- USB Mixer: usb_id=0x05560002, ctrlif=0, ctlerr=0 Card: AKM AK5371 at usb-3f980000.usb-1.1.3, full speed Unit: 3 Control: name="Mic Capture Volume", index=0 Info: id=3, control=2, cmask=0x3, channels=2, type="S16" Volume: min=-7936, max=6144, dBmin=-3100, dBmax=2400 Unit: 3 Control: name="Mic Capture Switch", index=0 Info: id=3, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN" Volume: min=0, max=1, dBmin=0, dBmax=0 --endcollapse-- !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 0 Jun 29 20:06 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 32 Jun 29 20:06 /dev/snd/controlC1 crw-rw---- 1 root audio 116, 16 Jun 29 20:06 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 17 Jun 29 20:06 /dev/snd/pcmC0D1p crw-rw---- 1 root audio 116, 56 Jun 29 20:06 /dev/snd/pcmC1D0c crw-rw---- 1 root audio 116, 1 Jun 29 20:06 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Jun 29 20:06 /dev/snd/timer /dev/snd/by-id: total 0 drwxr-xr-x 2 root root 60 Jun 29 20:06 . drwxr-xr-x 4 root root 220 Jun 29 20:06 .. lrwxrwxrwx 1 root root 12 Jun 29 20:06 usb-AKM_AK5371-00 -> ../controlC1 /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 80 Jun 29 20:06 . drwxr-xr-x 4 root root 220 Jun 29 20:06 .. lrwxrwxrwx 1 root root 12 Jun 29 20:06 platform-3f980000.usb-usb-0:1.1.3:1.0 -> ../controlC1 lrwxrwxrwx 1 root root 12 Jun 29 20:06 platform-soc:audio -> ../controlC0 !!ALSA configuration files !!------------------------ !!User specific config file (~/.asoundrc) pcm.dsnooper { type dsnoop ipc_key 816357492 ipc_key_add_uid 0 ipc_perm 0666 slave { pcm "hw:1,0" channels 1 } } pcm.!default { type asym playback.pcm { type plug slave.pcm "hw:0,0" } capture.pcm { type plug slave.pcm "dsnooper" } } !!System wide config file (/etc/asound.conf) pcm.dsnooper { type dsnoop ipc_key 816357492 ipc_key_add_uid 0 ipc_perm 0666 slave { pcm "hw:1,0" channels 1 } } pcm.!default { type asym playback.pcm { type plug slave.pcm "hw:0,0" } capture.pcm { type plug slave.pcm "dsnooper" } } !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** card 0: 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 0: ALSA [bcm2835 ALSA], device 1: bcm2835 IEC958/HDMI [bcm2835 IEC958/HDMI] Subdevices: 1/1 Subdevice #0: subdevice #0 ARECORD **** List of CAPTURE Hardware Devices **** card 1: AK5371 [AK5371], device 0: USB Audio [USB Audio] Subdevices: 0/1 Subdevice #0: subdevice #0 !!Amixer output !!------------- !!-------Mixer controls for card 0 [ALSA] Card hw:0 '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 -722 [89%] [-7.22dB] [on] !!-------Mixer controls for card 1 [AK5371] Card hw:1 'AK5371'/'AKM AK5371 at usb-3f980000.usb-1.1.3, full speed' Mixer name : 'USB Mixer' Components : 'USB0556:0002' Controls : 4 Simple ctrls : 1 Simple mixer control 'Mic',0 Capabilities: cvolume cswitch cswitch-joined Capture channels: Front Left - Front Right Limits: Capture 0 - 55 Front Left: Capture 31 [56%] [0.00dB] [on] Front Right: Capture 31 [56%] [0.00dB] [on] !!Alsactl output !!-------------- --startcollapse-- state.ALSA { control.1 { iface MIXER name 'PCM Playback Volume' value -722 comment { access 'read write' type INTEGER count 1 range '-10239 - 400' dbmin -9999999 dbmax 400 dbvalue.0 -722 } } 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 1 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 } } } state.AK5371 { control.1 { iface PCM name 'Capture Channel Map' value 2 comment { access read type INTEGER count 1 range '0 - 36' } } control.2 { iface MIXER name 'Mic Capture Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.3 { iface MIXER name 'Mic Capture Volume' value.0 31 value.1 31 comment { access 'read write' type INTEGER count 2 range '0 - 55' dbmin -3100 dbmax 2400 dbvalue.0 0 dbvalue.1 0 } } control.4 { iface CARD name 'Keep Interface' value false comment { access 'read write' type BOOLEAN count 1 } } } --endcollapse-- !!All Loaded Modules !!------------------ Module fuse rfcomm bnep hci_uart btbcm serdev bluetooth ecdh_generic brcmfmac brcmutil sha256_generic cfg80211 bcm2835_v4l2 bcm2835_codec v4l2_mem2mem v4l2_common bcm2835_mmal_vchiq videobuf2_vmalloc videobuf2_dma_contig rfkill raspberrypi_hwmon videobuf2_memops videobuf2_v4l2 videobuf2_common hwmon snd_bcm2835 videodev media vc_sm_cma joydev fixed evdev uio_pdrv_genirq uio snd_usb_audio snd_hwdep snd_usbmidi_lib snd_rawmidi snd_seq_device snd_pcm snd_timer snd i2c_dev ip_tables x_tables ipv6 !!ALSA/HDA dmesg !!-------------- [ 3.202597] hid-generic 0003:413C:2010.0003: input,hidraw2: USB HID v1.10 Device [Dell Dell USB Keyboard] on usb-3f980000.usb-1.3.1/input1 [ 3.212221] usbcore: registered new interface driver snd-usb-audio [ 4.059586] vc_sm_cma: module is from the staging directory, the quality is unknown, you have been warned. -- [ 4.070031] media: Linux media interface: v0.10 [ 4.099606] snd_bcm2835: module is from the staging directory, the quality is unknown, you have been warned. [ 4.108217] videodev: Linux video capture interface: v2.00