!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Tue Jan 7 21:11:44 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: 4.19.93-v7l Operating System: GNU/Linux Architecture: armv7l Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k4.19.93-v7l Library version: 1.1.8 Utilities version: 1.1.8 !!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 [CameraB404271 ]: USB-Audio - USB Camera-B4.04.27.1 OmniVision Technologies, Inc. USB Camera-B4.04.27.1 at usb-0000:01:00.0-1.2, hi !!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=0x14152000, ctrlif=1, ctlerr=0 Card: OmniVision Technologies, Inc. USB Camera-B4.04.27.1 at usb-0000:01:00.0-1.2, 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, 0 Jan 7 19:08 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 32 Jan 7 21:54 /dev/snd/controlC1 crw-rw---- 1 root audio 116, 16 Jan 7 19:08 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 17 Jan 7 19:08 /dev/snd/pcmC0D1p crw-rw---- 1 root audio 116, 18 Jan 7 19:08 /dev/snd/pcmC0D2p crw-rw---- 1 root audio 116, 56 Jan 7 21:54 /dev/snd/pcmC1D0c crw-rw---- 1 root audio 116, 1 Jan 7 19:36 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Jan 7 19:08 /dev/snd/timer /dev/snd/by-id: total 0 drwxr-xr-x 2 root root 60 Jan 7 21:54 . drwxr-xr-x 4 root root 240 Jan 7 21:54 .. lrwxrwxrwx 1 root root 12 Jan 7 21:54 usb-OmniVision_Technologies__Inc._USB_Camera-B4.04.27.1-01 -> ../controlC1 /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 80 Jan 7 21:54 . drwxr-xr-x 4 root root 240 Jan 7 21:54 .. lrwxrwxrwx 1 root root 12 Jan 7 21:54 platform-fd500000.pcie-pci-0000:01:00.0-usb-0:1.2:1.1 -> ../controlC1 lrwxrwxrwx 1 root root 12 Jan 7 19:08 platform-soc:audio -> ../controlC0 !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** card 0: ALSA [bcm2835 ALSA], device 0: bcm2835 ALSA [bcm2835 ALSA] Subdevices: 6/7 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: CameraB404271 [USB Camera-B4.04.27.1], 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 400 [100%] [4.00dB] [on] !!-------Mixer controls for card 1 [CameraB404271] amixer: Mixer load hw:1 error: Invalid argument Card hw:1 'CameraB404271'/'OmniVision Technologies, Inc. USB Camera-B4.04.27.1 at usb-0000:01:00.0-1.2, 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 !!------------------ Module snd_usb_audio snd_hwdep snd_usbmidi_lib snd_rawmidi gspca_ov534 gspca_main snd_seq_dummy snd_seq snd_seq_device rfcomm bnep hci_uart btbcm serdev bluetooth ecdh_generic fuse 8021q garp stp llc evdev joydev brcmfmac brcmutil vc4 v3d drm_kms_helper sha256_generic gpu_sched drm snd_soc_core snd_compress snd_pcm_dmaengine syscopyarea snd_bcm2835 sysfillrect raspberrypi_hwmon sysimgblt hwmon cfg80211 fb_sys_fops drm_panel_orientation_quirks snd_pcm bcm2835_v4l2 snd_timer rfkill bcm2835_codec v4l2_mem2mem v4l2_common bcm2835_mmal_vchiq videobuf2_dma_contig videobuf2_vmalloc snd videobuf2_memops videobuf2_v4l2 videobuf2_common videodev media vc_sm_cma rpivid_mem uio_pdrv_genirq uio fixed i2c_dev ip_tables x_tables ipv6 !!ALSA/HDA dmesg !!-------------- [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 1011008 [ 0.000000] Kernel command line: coherent_pool=1M 8250.nr_uarts=1 cma=64M cma=256M video=HDMI-A-1:640x480M@60,margin_left=0,margin_right=0,margin_top=0,margin_bottom=0 smsc95xx.macaddr=DC:A6:32:46:2C:E6 vc_mem.mem_base=0x3ec00000 vc_mem.mem_size=0x40000000 console=ttyS0,115200 console=tty1 root=/dev/mmcblk0p7 rootfstype=ext4 elevator=deadline fsck.repair=yes rootwait quiet splash plymouth.ignore-serial-consoles [ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes) -- [ 3.372103] bcm2835-codec bcm2835-codec: Loaded V4L2 encode [ 3.375000] snd_bcm2835: module is from the staging directory, the quality is unknown, you have been warned. [ 3.386203] bcm2835-codec bcm2835-codec: Device registered as /dev/video12 -- [ 3.717851] [drm] Setting vblank_disable_immediate to false because get_vblank_timestamp == NULL [ 3.725947] vc4-drm soc:gpu: HDMI-A-1: EDID is invalid: [ 3.725963] [00] ZERO 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 -- [ 9949.686314] usb 1-1.2: 3:1: cannot get min/max values for control 2 (id 3) [ 9949.694646] usbcore: registered new interface driver snd-usb-audio [10662.641304] usb 1-1.2: 3:1: cannot get min/max values for control 2 (id 3)