!!################################ !!ALSA Information Script v 0.4.65 !!################################ !!Script ran on: Wed May 27 00:43:17 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: 4.19.97-v7l Operating System: GNU/Linux Architecture: armv7l Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k4.19.97-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 [CameraB409241 ]: USB-Audio - USB Camera-B4.09.24.1 OmniVision Technologies, Inc. USB Camera-B4.09.24.1 at usb-0000:01:00.0-1.3, hi !!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 !!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=0x14152000, ctrlif=1, ctlerr=0 Card: OmniVision Technologies, Inc. USB Camera-B4.09.24.1 at usb-0000:01:00.0-1.3, hi Unit: 3 Control: name="Mic Capture Volume", index=0 Info: id=3, control=2, cmask=0xf, channels=4, type="S16" Volume: min=0, max=1, dBmin=0, dBmax=0 --endcollapse-- !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 32 May 25 12:00 /dev/snd/controlC1 crw-rw---- 1 root audio 116, 56 May 25 12:00 /dev/snd/pcmC1D0c crw-rw---- 1 root audio 116, 1 May 25 11:17 /dev/snd/seq crw-rw---- 1 root audio 116, 33 May 25 11:17 /dev/snd/timer /dev/snd/by-id: total 0 drwxr-xr-x 2 root root 60 May 25 12:00 . drwxr-xr-x 4 root root 160 May 25 12:00 .. lrwxrwxrwx 1 root root 12 May 25 12:00 usb-OmniVision_Technologies__Inc._USB_Camera-B4.09.24.1-01 -> ../controlC1 /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 60 May 25 12:00 . drwxr-xr-x 4 root root 160 May 25 12:00 .. lrwxrwxrwx 1 root root 12 May 25 12:00 platform-fd500000.pcie-pci-0000:01:00.0-usb-0:1.3:1.1 -> ../controlC1 !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** ARECORD **** List of CAPTURE Hardware Devices **** card 1: CameraB409241 [USB Camera-B4.09.24.1], device 0: USB Audio [USB Audio] Subdevices: 1/1 Subdevice #0: subdevice #0 !!Amixer output !!------------- !!-------Mixer controls for card CameraB409241 amixer: Mixer load hw:1 error: Invalid argument Card hw:1 'CameraB409241'/'OmniVision Technologies, Inc. USB Camera-B4.09.24.1 at usb-0000:01:00.0-1.3, hi' Mixer name : 'USB Mixer' Components : 'USB1415:2000' Controls : 3 amixer: Mixer hw:1 load error: Invalid argument !!Alsactl output !!-------------- --startcollapse-- --endcollapse-- !!All Loaded Modules !!------------------ 8021q af_key ah4 authenc bcm2835_codec bcm2835_mmal_vchiq bcm2835_v4l2 bluetooth bnep brcmfmac brcmutil btbcm cfg80211 drbg drm drm_kms_helper drm_panel_orientation_quirks ecdh_generic echainiv esp4 fb_sys_fops garp gpu_sched gspca_main gspca_ov534 hci_uart hmac hwmon ip6_udp_tunnel ip_tables ipcomp ipv6 l2tp_core l2tp_netlink l2tp_ppp llc media ppp_generic pppox raspberrypi_hwmon rfkill rpivid_mem serdev sha1_arm sha1_arm_neon sha1_generic sha256_generic slhc snd snd_compress snd_hwdep snd_pcm snd_pcm_dmaengine snd_rawmidi snd_seq_device snd_soc_core snd_timer snd_usb_audio snd_usbmidi_lib stp syscopyarea sysfillrect sysimgblt tunnel4 udp_tunnel uio uio_pdrv_genirq v3d v4l2_common v4l2_mem2mem vc4 vc_sm_cma videobuf2_common videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_vmalloc videodev x_tables xfrm4_mode_transport xfrm4_tunnel xfrm_ipcomp !!ALSA/HDA dmesg !!-------------- [ 3.568720] usbcore: registered new interface driver brcmfmac [ 3.637175] [drm] No displays found. Consider forcing hotplug if HDMI is attached [ 3.637269] vc4-drm soc:gpu: bound fe600000.firmwarekms (ops vc4_fkms_ops [vc4]) -- [ 6.590493] usb 1-1.3: 3:1: cannot get min/max values for control 2 (id 3) [ 6.591207] usbcore: registered new interface driver snd-usb-audio [ 6.648385] bcmgenet fd580000.genet eth0: Link is Down !!Packages installed !!-------------------- ii alsa-utils 1.1.8-2 armhf Utilities for configuring and using ALSA