!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Wed Dec 18 04:33:10 UTC 2019 !!Linux Distribution !!------------------ ID_LIKE=debian !!DMI Information !!--------------- Manufacturer: Product Name: Product Version: Firmware Version: !!Kernel Information !!------------------ Kernel release: 4.19.49v6v7-aufs Operating System: GNU/Linux Architecture: armv7l Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k4.19.49v6v7-aufs Library version: 1.1.8 Utilities version: 1.1.8 !!Loaded ALSA modules !!------------------- snd_bcm2835 snd_usb_audio !!Sound Servers on this system !!---------------------------- No sound servers found. !!Soundcards recognised by ALSA !!----------------------------- 0 [ALSA ]: bcm2835_alsa - bcm2835 ALSA bcm2835 ALSA 1 [C525 ]: USB-Audio - HD Webcam C525 HD Webcam C525 at usb-3f980000.usb-1.2, high speed !!PCI Soundcards installed in the system !!-------------------------------------- !!Advanced information - PCI Vendor/Device/Subsystem ID's !!------------------------------------------------------- !!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 : -1,-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=0x046d0826, ctrlif=0, ctlerr=0 Card: HD Webcam C525 at usb-3f980000.usb-1.2, high speed Unit: 5 Control: name="Mic Capture Volume", index=0 Info: id=5, control=2, cmask=0x0, channels=1, type="S16" Volume: min=1536, max=7680, dBmin=600, dBmax=3000 Unit: 5 Control: name="Mic Capture Switch", index=0 Info: id=5, 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 Dec 18 04:22 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 32 Dec 18 04:22 /dev/snd/controlC1 crw-rw---- 1 root audio 116, 16 Dec 18 04:22 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 17 Dec 18 04:22 /dev/snd/pcmC0D1p crw-rw---- 1 root audio 116, 56 Dec 18 04:22 /dev/snd/pcmC1D0c crw-rw---- 1 root audio 116, 1 Dec 18 04:22 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Dec 18 04:22 /dev/snd/timer /dev/snd/by-id: total 0 drwxr-xr-x 2 root root 60 Jan 1 1970 . drwxr-xr-x 4 root root 220 Dec 18 04:22 .. lrwxrwxrwx 1 root root 12 Dec 18 04:22 usb-046d_HD_Webcam_C525_2619A1D0-00 -> ../controlC1 /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 80 Jan 1 1970 . drwxr-xr-x 4 root root 220 Dec 18 04:22 .. lrwxrwxrwx 1 root root 12 Dec 18 04:22 platform-3f980000.usb-usb-0:1.2:1.0 -> ../controlC1 lrwxrwxrwx 1 root root 12 Dec 18 04:22 platform-soc:audio -> ../controlC0 !!ALSA configuration files !!------------------------ !!User specific config file (~/.asoundrc) defaults.bluealsa.service "org.bluealsa" #defaults.bluealsa.device "1C:48:F9:49:96:86" defaults.bluealsa.device "47:00:00:00:00:80" defaults.bluealsa.profile "a2dp" #defaults.bluealsa.profile "sco" defaults.bluealsa.delay 10000 #defaults.bluerec.service "org.bluealsa" #defaults.bluerec.device "47:00:00:00:00:80" #defaults.bluerec.profile "sco" #defaults.bluerec.delay 20 !!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: C525 [HD Webcam C525], device 0: USB Audio [USB Audio] Subdevices: 1/1 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 -174 [95%] [-1.74dB] [on] !!-------Mixer controls for card 1 [C525] Card hw:1 'C525'/'HD Webcam C525 at usb-3f980000.usb-1.2, high speed' Mixer name : 'USB Mixer' Components : 'USB046d:0826' Controls : 4 Simple ctrls : 1 Simple mixer control 'Mic',0 Capabilities: cvolume cvolume-joined cswitch cswitch-joined Capture channels: Mono Limits: Capture 0 - 16 Mono: Capture 16 [100%] [30.00dB] [on] !!Alsactl output !!-------------- --startcollapse-- state.ALSA { control.1 { iface MIXER name 'PCM Playback Volume' value -174 comment { access 'read write' type INTEGER count 1 range '-10239 - 400' dbmin -9999999 dbmax 400 dbvalue.0 -174 } } 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 } } } state.C525 { control.1 { iface PCM name 'Capture Channel Map' value 0 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 16 comment { access 'read write' type INTEGER count 1 range '0 - 16' dbmin 600 dbmax 3000 dbvalue.0 3000 } } control.4 { iface CARD name 'Keep Interface' value false comment { access 'read write' type BOOLEAN count 1 } } } --endcollapse-- !!All Loaded Modules !!------------------ Module uinput rfcomm bnep hci_uart btbcm bluetooth ecdh_generic 8021q garp stp llc ip_tables x_tables ipv6 brcmfmac brcmutil sha256_generic snd_usb_audio snd_hwdep snd_usbmidi_lib snd_rawmidi bcm2835_codec snd_bcm2835 joydev cfg80211 bcm2835_v4l2 uvcvideo snd_seq_device v4l2_mem2mem snd_pcm rfkill bcm2835_mmal_vchiq v4l2_common raspberrypi_hwmon snd_timer videobuf2_dma_contig hwmon videobuf2_vmalloc videobuf2_memops snd videobuf2_v4l2 videobuf2_common videodev media vc_sm_cma fixed uio_pdrv_genirq uio !!ALSA/HDA dmesg !!-------------- [ 7.551810] uvcvideo: Found UVC 1.00 device HD Webcam C525 (046d:0826) [ 7.583784] snd_bcm2835: module is from the staging directory, the quality is unknown, you have been warned. [ 7.585636] bcm2835_codec: module is from the staging directory, the quality is unknown, you have been warned. -- [ 7.721233] usb 1-1.2: set resolution quirk: cval->res = 384 [ 7.722164] usbcore: registered new interface driver snd-usb-audio [ 8.149855] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'