!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Sat Sep 19 06:59:26 UTC 2015 !!Linux Distribution !!------------------ ID_LIKE=debian !!DMI Information !!--------------- Manufacturer: Product Name: Product Version: Firmware Version: !!Kernel Information !!------------------ Kernel release: 3.18.11 Operating System: GNU/Linux Architecture: armv6l Processor: unknown SMP Enabled: No !!ALSA Version !!------------ Driver version: k3.18.11 Library version: 1.0.25 Utilities version: 1.0.25 !!Loaded ALSA modules !!------------------- snd_usb_audio !!Sound Servers on this system !!---------------------------- 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-bcm2708_usb-1.5, hig !!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=0 model=generic 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 : 0,-1,-1,-1,-1,-1,-1,-1 pid : -1,-1,-1,-1,-1,-1,-1,-1 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-bcm2708_usb-1.5, hig 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---T 1 root audio 116, 0 Jan 1 1970 /dev/snd/controlC0 crw-rw---T 1 root audio 116, 24 Jan 1 1970 /dev/snd/pcmC0D0c crw-rw---T 1 root audio 116, 1 Jan 1 1970 /dev/snd/seq crw-rw---T 1 root audio 116, 33 Jan 1 1970 /dev/snd/timer /dev/snd/by-id: total 0 drwxr-xr-x 2 root root 60 Jan 1 1970 . drwxr-xr-x 4 root root 160 Jan 1 1970 .. lrwxrwxrwx 1 root root 12 Jan 1 1970 usb-OmniVision_Technologies__Inc._USB_Camera-B4.09.24.1-01 -> ../controlC0 /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 60 Jan 1 1970 . drwxr-xr-x 4 root root 160 Jan 1 1970 .. lrwxrwxrwx 1 root root 12 Jan 1 1970 platform-bcm2708_usb-usb-0:1.5:1.1 -> ../controlC0 !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** 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-bcm2708_usb-1.5, hig' Mixer name : 'USB Mixer' Components : 'USB1415:2000' Controls : 2 amixer: Mixer hw:0 load error: Invalid argument !!Alsactl output !!-------------- --startcollapse-- --endcollapse-- !!All Loaded Modules !!------------------ Module ecb btusb bluetooth 8192cu rfkill snd_usb_audio snd_usbmidi_lib snd_hwdep snd_seq_midi snd_seq_midi_event snd_rawmidi snd_pcm snd_seq snd_seq_device snd_timer snd uio_pdrv_genirq uio gspca_ov534 gspca_main videodev media !!ALSA/HDA dmesg !!-------------- [ 7.291325] usbcore: registered new interface driver ov534 [ 7.952174] snd_usb_audio: unknown parameter 'model' ignored [ 7.968063] usb 1-1.5: current rate 29495 is different from the runtime rate 16000 [ 7.981122] usb 1-1.5: 3:1: cannot get min/max values for control 2 (id 3) [ 7.994997] usbcore: registered new interface driver snd-usb-audio [ 8.476561] Bluetooth: Core ver 2.19