!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Sun Oct 20 16:32:30 UTC 2019 !!Linux Distribution !!------------------ ID_LIKE=debian !!DMI Information !!--------------- Manufacturer: Product Name: Product Version: Firmware Version: Board Vendor: Board Name: !!ACPI Device Status Information !!--------------- !!Kernel Information !!------------------ Kernel release: 4.19.75-v7 Operating System: GNU/Linux Architecture: armv7l Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k4.19.75-v7 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 [StudioTM ]: USB-Audio - Microsoft® LifeCam Studio(TM) Microsoft Microsoft® LifeCam Studio(TM) 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 : -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=0x045e0772, ctrlif=2, ctlerr=0 Card: Microsoft Microsoft® LifeCam Studio(TM) at usb-3f980000.usb-1.2, high speed Unit: 5 Control: name="Mic Capture Volume", index=0 Info: id=5, control=2, cmask=0x1, channels=1, type="S16" Volume: min=-31616, max=768, dBmin=-12350, dBmax=300 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 Oct 18 15:58 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 32 Oct 18 15:58 /dev/snd/controlC1 crw-rw---- 1 root audio 116, 16 Oct 18 15:58 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 17 Oct 18 15:58 /dev/snd/pcmC0D1p crw-rw---- 1 root audio 116, 18 Oct 18 15:58 /dev/snd/pcmC0D2p crw-rw---- 1 root audio 116, 56 Oct 18 15:58 /dev/snd/pcmC1D0c crw-rw---- 1 root audio 116, 1 Oct 18 15:58 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Oct 18 15:58 /dev/snd/timer /dev/snd/by-id: total 0 drwxr-xr-x 2 root root 60 Oct 18 15:58 . drwxr-xr-x 4 root root 240 Oct 18 15:58 .. lrwxrwxrwx 1 root root 12 Oct 18 15:58 usb-Microsoft_Microsoft®_LifeCam_Studio_TM_-02 -> ../controlC1 /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 80 Oct 18 15:58 . drwxr-xr-x 4 root root 240 Oct 18 15:58 .. lrwxrwxrwx 1 root root 12 Oct 18 15:58 platform-3f980000.usb-usb-0:1.2:1.2 -> ../controlC1 lrwxrwxrwx 1 root root 12 Oct 18 15:58 platform-soc: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 0 } ctl.!default { type hw card 0 } !!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 card 0: ALSA [bcm2835 ALSA], device 2: bcm2835 IEC958/HDMI1 [bcm2835 IEC958/HDMI1] Subdevices: 1/1 Subdevice #0: subdevice #0 ARECORD **** List of CAPTURE Hardware Devices **** card 1: StudioTM [Microsoft® LifeCam Studio(TM)], 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 125 [97%] [1.25dB] [on] !!-------Mixer controls for card 1 [StudioTM] Card hw:1 'StudioTM'/'Microsoft Microsoft® LifeCam Studio(TM) at usb-3f980000.usb-1.2, high speed' Mixer name : 'USB Mixer' Components : 'USB045e:0772' Controls : 4 Simple ctrls : 1 Simple mixer control 'Mic',0 Capabilities: cvolume cvolume-joined cswitch cswitch-joined Capture channels: Mono Limits: Capture 0 - 127 Mono: Capture 123 [97%] [-0.99dB] [on] !!Alsactl output !!-------------- --startcollapse-- state.ALSA { control.1 { iface MIXER name 'PCM Playback Volume' value 125 comment { access 'read write' type INTEGER count 1 range '-10239 - 400' dbmin -9999999 dbmax 400 dbvalue.0 125 } } 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 - 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.StudioTM { 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 123 comment { access 'read write' type INTEGER count 1 range '0 - 127' dbmin -12350 dbmax 300 dbvalue.0 -99 } } control.4 { iface CARD name 'Keep Interface' value false comment { access 'read write' type BOOLEAN count 1 } } } --endcollapse-- !!All Loaded Modules !!------------------ Module fuse ipt_MASQUERADE nf_conntrack_netlink nft_counter nft_chain_nat_ipv4 nf_nat_ipv4 xt_addrtype nft_compat nf_tables nfnetlink rfcomm xt_conntrack nf_nat nf_conntrack bnep nf_defrag_ipv6 nf_defrag_ipv4 br_netfilter bridge hci_uart btbcm serdev bluetooth ecdh_generic overlay 8021q garp stp llc brcmfmac brcmutil snd_usb_audio sha256_generic snd_hwdep snd_usbmidi_lib snd_rawmidi snd_seq_device cfg80211 uvcvideo rfkill raspberrypi_hwmon hwmon snd_bcm2835 bcm2835_codec bcm2835_v4l2 snd_pcm v4l2_mem2mem bcm2835_mmal_vchiq v4l2_common snd_timer videobuf2_dma_contig videobuf2_vmalloc videobuf2_memops snd videobuf2_v4l2 videobuf2_common videodev vc_sm_cma media evdev uio_pdrv_genirq uio fixed i2c_dev ip_tables x_tables ipv6 !!ALSA/HDA dmesg !!-------------- [ 4.798569] bcm2835-codec bcm2835-codec: Loaded V4L2 isp [ 4.806331] snd_bcm2835: module is from the staging directory, the quality is unknown, you have been warned. [ 4.820761] bcm2835_audio soc:audio: card created with 8 channels -- [ 5.551032] random: 7 urandom warning(s) missed due to ratelimiting [ 5.552782] usbcore: registered new interface driver snd-usb-audio [ 5.553546] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac43455-sdio for chip BCM4345/6