!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Mon Jan 20 09:15:20 UTC 2020 !!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-v7l Operating System: GNU/Linux Architecture: armv7l Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k4.19.75-v7l Library version: 1.1.8 Utilities version: 1.1.8 !!Loaded ALSA modules !!------------------- snd_usb_audio !!Sound Servers on this system !!---------------------------- No sound servers found. !!Soundcards recognised by ALSA !!----------------------------- 1 [CAMERA ]: USB-Audio - USB2.0 PC CAMERA Generic USB2.0 PC CAMERA at usb-0000:01:00.0-1.1, 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_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=0x19082310, ctrlif=2, ctlerr=0 Card: Generic USB2.0 PC CAMERA at usb-0000:01:00.0-1.1, high speed Unit: 2 Control: name="Mic Capture Volume", index=0 Info: id=2, control=2, cmask=0x1, channels=1, type="S16" Volume: min=0, max=5328, dBmin=0, dBmax=2081 Unit: 2 Control: name="Mic Capture Switch", index=0 Info: id=2, control=1, cmask=0x1, channels=1, type="INV_BOOLEAN" Volume: min=0, max=1, dBmin=0, dBmax=0 --endcollapse-- !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 32 Jan 17 08:41 /dev/snd/controlC1 crw-rw---- 1 root audio 116, 56 Jan 17 08:41 /dev/snd/pcmC1D0c crw-rw---- 1 root audio 116, 1 Jan 17 08:41 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Jan 17 08:41 /dev/snd/timer /dev/snd/by-id: total 0 drwxr-xr-x 2 root root 60 Jan 17 08:41 . drwxr-xr-x 4 root root 160 Jan 17 08:41 .. lrwxrwxrwx 1 root root 12 Jan 17 08:41 usb-Generic_USB2.0_PC_CAMERA-02 -> ../controlC1 /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 60 Jan 17 08:41 . drwxr-xr-x 4 root root 160 Jan 17 08:41 .. lrwxrwxrwx 1 root root 12 Jan 17 08:41 platform-fd500000.pcie-pci-0000:01:00.0-usb-0:1.1:1.2 -> ../controlC1 !!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 1 } ctl.!default { type hw card 1 } !!System wide config file (/etc/asound.conf) # The IPC key of dmix or dsnoop plugin must be unique # If 555555 or 666666 is used by other processes, use another one # use samplerate to resample as speexdsp resample is bad defaults.pcm.rate_converter "samplerate" pcm.!default { type asym playback.pcm "playback" capture.pcm "capture" } pcm.playback { type plug slave.pcm "dmixed" } pcm.capture { type plug slave.pcm "array" } pcm.dmixed { type dmix slave.pcm "hw:wm8960soundcard" ipc_key 555555 } pcm.array { type dsnoop slave { pcm "hw:wm8960soundcard" channels 2 } ipc_key 666666 } !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** ARECORD **** List of CAPTURE Hardware Devices **** card 1: CAMERA [USB2.0 PC CAMERA], device 0: USB Audio [USB Audio] Subdevices: 1/1 Subdevice #0: subdevice #0 !!Amixer output !!------------- !!-------Mixer controls for card 1 [CAMERA] Card hw:1 'CAMERA'/'Generic USB2.0 PC CAMERA at usb-0000:01:00.0-1.1, high speed' Mixer name : 'USB Mixer' Components : 'USB1908:2310' Controls : 4 Simple ctrls : 1 Simple mixer control 'Mic',0 Capabilities: cvolume cvolume-joined cswitch cswitch-joined Capture channels: Mono Limits: Capture 0 - 111 Mono: Capture 74 [67%] [13.87dB] [on] !!Alsactl output !!-------------- --startcollapse-- state.CAMERA { 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 74 comment { access 'read write' type INTEGER count 1 range '0 - 111' dbmin 0 dbmax 2081 dbvalue.0 1387 } } control.4 { iface CARD name 'Keep Interface' value false comment { access 'read write' type BOOLEAN count 1 } } } --endcollapse-- !!All Loaded Modules !!------------------ Module joydev hid_apple aes_arm_bs crypto_simd cryptd algif_skcipher af_alg hidp cmac rfcomm bnep hci_uart btbcm serdev bluetooth ecdh_generic fuse xt_conntrack ipt_MASQUERADE nf_conntrack_netlink nft_counter xt_addrtype nft_compat nft_chain_nat_ipv4 nf_nat_ipv4 nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables nfnetlink br_netfilter bridge overlay 8021q garp stp llc fb_ili9340 fbtft syscopyarea sysfillrect sysimgblt fb_sys_fops spidev evdev snd_usb_audio snd_hwdep snd_usbmidi_lib uvcvideo snd_rawmidi snd_seq_device brcmfmac brcmutil sha256_generic snd_soc_simple_card cfg80211 snd_soc_simple_card_utils snd_soc_bcm2835_i2s rfkill snd_soc_core bcm2835_v4l2 raspberrypi_hwmon bcm2835_codec v4l2_mem2mem hwmon snd_compress bcm2835_mmal_vchiq videobuf2_dma_contig snd_pcm_dmaengine v4l2_common videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common snd_pcm i2c_bcm2835 videodev snd_timer media vc_sm_cma snd spi_bcm2835 rpivid_mem uio_pdrv_genirq uio fixed i2c_dev ip_tables x_tables ipv6 !!ALSA/HDA dmesg !!-------------- [ 2.152056] systemd[1]: Proceeding WITHOUT firewalling in effect! (This warning is only shown for the first loaded unit using IP firewalling.) [ 2.177346] systemd[1]: Configuration file /lib/systemd/system/wm8960-soundcard.service is marked executable. Please remove executable permission bits. Proceeding anyway. [ 2.529633] random: systemd: uninitialized urandom read (16 bytes read) -- [ 4.520800] USB Video Class driver (1.1.1) [ 4.557762] usbcore: registered new interface driver snd-usb-audio [ 4.716004] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac43455-sdio for chip BCM4345/6