!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Sun Oct 28 16:53:34 UTC 2018 !!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: 4.14.71-v7 Operating System: GNU/Linux Architecture: armv7l Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k4.14.71-v7 Library version: 1.1.3 Utilities version: 1.1.3 !!Loaded ALSA modules !!------------------- snd_usb_audio snd_usb_audio !!Sound Servers on this system !!---------------------------- Pulseaudio: Installed - Yes (/usr/bin/pulseaudio) Running - Yes Jack: Installed - Yes (/usr/bin/jackd) Running - No !!Soundcards recognised by ALSA !!----------------------------- 0 [CameraB409241 ]: USB-Audio - USB Camera-B4.09.24.1 OmniVision Technologies, Inc. USB Camera-B4.09.24.1 at usb-3f980000.usb-1.4.7, 1 [Device ]: USB-Audio - USB2.0 Device Generic USB2.0 Device at usb-3f980000.usb-1.4.5, full 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) vid : -1,-1,-1,-1,-1,-1,-1,-1 !!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) 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-3f980000.usb-1.4.7, 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 USB Mixer: usb_id=0x19082070, ctrlif=0, ctlerr=0 Card: Generic USB2.0 Device at usb-3f980000.usb-1.4.5, full speed Unit: 2 Control: name="PCM Playback Volume", index=0 Info: id=2, control=2, cmask=0x0, channels=1, type="S16" Volume: min=-32768, max=-32513, dBmin=-12800, dBmax=-12700 Unit: 2 Control: name="PCM Playback Switch", index=0 Info: id=2, 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 28 11:08 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 32 Oct 28 11:03 /dev/snd/controlC1 crw-rw---- 1 root audio 116, 24 Oct 28 11:08 /dev/snd/pcmC0D0c crw-rw---- 1 root audio 116, 48 Oct 28 12:38 /dev/snd/pcmC1D0p crw-rw---- 1 root audio 116, 1 Oct 28 11:03 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Oct 28 11:03 /dev/snd/timer /dev/snd/by-id: total 0 drwxr-xr-x 2 root root 80 Oct 28 11:08 . drwxr-xr-x 4 root root 200 Oct 28 11:03 .. lrwxrwxrwx 1 root root 12 Oct 28 11:03 usb-Generic_USB2.0_Device_20130100ph0-00 -> ../controlC1 lrwxrwxrwx 1 root root 12 Oct 28 11:08 usb-OmniVision_Technologies__Inc._USB_Camera-B4.09.24.1-01 -> ../controlC0 /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 80 Oct 28 11:08 . drwxr-xr-x 4 root root 200 Oct 28 11:03 .. lrwxrwxrwx 1 root root 12 Oct 28 11:03 platform-3f980000.usb-usb-0:1.4.5:1.0 -> ../controlC1 lrwxrwxrwx 1 root root 12 Oct 28 11:08 platform-3f980000.usb-usb-0:1.4.7:1.1 -> ../controlC0 !!ALSA configuration files !!------------------------ !!System wide config file (/etc/asound.conf) pcm.!default { type hw card 1 } ctl.!default { type hw card 0 } !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** card 1: Device [USB2.0 Device], device 0: USB Audio [USB Audio] Subdevices: 0/1 Subdevice #0: subdevice #0 ARECORD **** List of CAPTURE Hardware Devices **** card 0: 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 0 [CameraB409241] amixer: Mixer load hw:0 error: Invalid argument Card hw:0 'CameraB409241'/'OmniVision Technologies, Inc. USB Camera-B4.09.24.1 at usb-3f980000.usb-1.4.7, ' Mixer name : 'USB Mixer' Components : 'USB1415:2000' Controls : 2 amixer: Mixer hw:0 load error: Invalid argument !!-------Mixer controls for card 1 [Device] Card hw:1 'Device'/'Generic USB2.0 Device at usb-3f980000.usb-1.4.5, full speed' Mixer name : 'USB Mixer' Components : 'USB1908:2070' Controls : 3 Simple ctrls : 1 Simple mixer control 'PCM',0 Capabilities: pvolume pvolume-joined pswitch pswitch-joined Playback channels: Mono Limits: Playback 0 - 255 Mono: Playback 191 [75%] [-127.26dB] [on] !!Alsactl output !!-------------- --startcollapse-- --endcollapse-- !!All Loaded Modules !!------------------ Module rfcomm cmac bnep binfmt_misc gspca_ov534 gspca_main v4l2_common joydev videodev media evdev btusb btrtl btintel btbcm bluetooth ecdh_generic xpad snd_usb_audio ff_memless snd_hwdep snd_usbmidi_lib sg snd_rawmidi snd_seq_device vc4 drm_kms_helper cdc_acm drm brcmfmac brcmutil snd_soc_core snd_compress snd_pcm_dmaengine snd_pcm snd_timer snd syscopyarea cfg80211 sysfillrect sysimgblt fb_sys_fops rfkill i2c_bcm2835 spi_bcm2835 w1_gpio wire cn hwmon rpi_backlight rpi_ft5406 uio_pdrv_genirq uio fixed cuse fuse spidev i2c_dev ip_tables x_tables ipv6 !!ALSA/HDA dmesg !!-------------- [ 7.284137] usb 1-1.4.7: 3:1: cannot get min/max values for control 2 (id 3) [ 7.284915] usbcore: registered new interface driver snd-usb-audio [ 7.288307] vc4-drm soc:gpu: fb0: frame buffer device