!!################################ !!ALSA Information Script v 0.4.63 !!################################ !!Script ran on: Fri Jun 20 10:51:39 UTC 2014 !!Linux Distribution !!------------------ Ubuntu 14.04 LTS \n \l DISTRIB_ID=Ubuntu DISTRIB_DESCRIPTION="Ubuntu 14.04 LTS" NAME="Ubuntu" ID=ubuntu ID_LIKE=debian PRETTY_NAME="Ubuntu 14.04 LTS" HOME_URL="http://www.ubuntu.com/" SUPPORT_URL="http://help.ubuntu.com/" BUG_REPORT_URL="http://bugs.launchpad.net/ubuntu/" !!DMI Information !!--------------- Manufacturer: System manufacturer Product Name: System Product Name Product Version: System Version Firmware Version: 0117 !!Kernel Information !!------------------ Kernel release: 3.13.0-29-generic Operating System: GNU/Linux Architecture: x86_64 Processor: x86_64 SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k3.13.0-29-generic Library version: 1.0.27.2 Utilities version: 1.0.27.2 !!Loaded ALSA modules !!------------------- snd_usb_audio !!Sound Servers on this system !!---------------------------- Pulseaudio: Installed - Yes (/usr/bin/pulseaudio) Running - Yes !!Soundcards recognised by ALSA !!----------------------------- 1 [USB20Camera ]: USB-Audio - USB2.0_Camera PixArt Imaging Inc. USB2.0_Camera at usb-0000:00:1d.7-4, high speed !!PCI Soundcards installed in the system !!-------------------------------------- 00:1b.0 Audio device: Intel Corporation NM10/ICH7 Family High Definition Audio Controller (rev 01) !!Advanced information - PCI Vendor/Device/Subsystem ID's !!------------------------------------------------------- 00:1b.0 0403: 8086:27d8 (rev 01) Subsystem: 1043:8290 !!Modprobe options (Sound related) !!-------------------------------- snd_atiixp_modem: index=-2 snd_intel8x0m: index=-2 snd_via82xx_modem: index=-2 snd_usb_audio: index=-2 snd_usb_caiaq: index=-2 snd_usb_ua101: index=-2 snd_usb_us122l: index=-2 snd_usb_usx2y: index=-2 snd_cmipci: mpu_port=0x330 fm_port=0x388 snd_pcsp: index=-2 snd_usb_audio: index=-2 !!Loaded sound module options !!--------------------------- !!Module: snd_usb_audio autoclock : Y device_setup : 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 enable : Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y id : (null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null) ignore_ctl_error : N index : -2,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1 pid : -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1 vid : -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1 !!USB Mixer information !!--------------------- --startcollapse-- USB Mixer: usb_id=0x093a2700, ctrlif=2, ctlerr=0 Card: PixArt Imaging Inc. USB2.0_Camera at usb-0000:00:1d.7-4, high speed Unit: 5 Control: name="Mic Capture Volume", index=0 Info: id=5, control=2, cmask=0x0, channels=1, type="S16" Volume: min=7680, max=12800, dBmin=3000, dBmax=5000 Unit: 5 Control: name="Mic Capture Switch", index=0 Info: id=5, 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, 3 Jun 20 14:45 /dev/snd/controlC1 crw-rw---- 1 root audio 116, 2 Jun 20 14:46 /dev/snd/pcmC1D0c crw-rw---- 1 root audio 116, 1 Jun 20 14:45 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Jun 20 14:45 /dev/snd/timer /dev/snd/by-id: total 0 drwxr-xr-x 2 root root 60 Jun 20 14:45 . drwxr-xr-x 4 root root 160 Jun 20 14:45 .. lrwxrwxrwx 1 root root 12 Jun 20 14:45 usb-PixArt_Imaging_Inc._USB2.0_Camera-02 -> ../controlC1 /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 60 Jun 20 14:45 . drwxr-xr-x 4 root root 160 Jun 20 14:45 .. lrwxrwxrwx 1 root root 12 Jun 20 14:45 pci-0000:00:1d.7-usb-0:4:1.2 -> ../controlC1 !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** ARECORD **** List of CAPTURE Hardware Devices **** card 1: USB20Camera [USB2.0_Camera], device 0: USB Audio [USB Audio] Subdevices: 1/1 Subdevice #0: subdevice #0 !!Amixer output !!------------- !!-------Mixer controls for card 1 [USB20Camera] Card hw:1 'USB20Camera'/'PixArt Imaging Inc. USB2.0_Camera at usb-0000:00:1d.7-4, high speed' Mixer name : 'USB Mixer' Components : 'USB093a:2700' Controls : 3 Simple ctrls : 1 Simple mixer control 'Mic',0 Capabilities: cvolume cvolume-joined cswitch cswitch-joined Capture channels: Mono Limits: Capture 0 - 2 Mono: Capture 0 [0%] [30.00dB] [on] !!Alsactl output !!-------------- --startcollapse-- state.USB20Camera { 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 0 comment { access 'read write' type INTEGER count 1 range '0 - 2' dbmin 3000 dbmax 5000 dbvalue.0 3000 } } } --endcollapse-- !!All Loaded Modules !!------------------ Module rfcomm bnep bluetooth nvidia snd_hda_intel uvcvideo snd_hda_codec snd_usb_audio snd_usbmidi_lib videobuf2_vmalloc snd_hwdep videobuf2_memops snd_seq_midi videobuf2_core snd_seq_midi_event hid_generic snd_rawmidi videodev snd_pcm snd_page_alloc usbhid snd_seq snd_seq_device hid snd_timer gpio_ich coretemp kvm_intel snd soundcore kvm lpc_ich serio_raw ppdev parport_pc lp parport mac_hid asus_atk0110 atl1 mii floppy !!ALSA/HDA dmesg !!-------------- [ 15.092502] uvcvideo: Found UVC 1.00 device USB2.0_Camera (093a:2700) [ 15.092731] usbcore: registered new interface driver snd-usb-audio [ 15.100199] input: USB2.0_Camera as /devices/pci0000:00/0000:00:1d.7/usb1/1-4/1-4:1.0/input/input4 -- [ 15.101483] USB Video Class driver (1.1.1) [ 15.162372] snd_hda_intel 0000:00:1b.0: irq 43 for MSI/MSI-X [ 15.166265] hda-intel 0000:00:1b.0: no codecs found! [ 16.765740] nvidia: module license 'NVIDIA' taints kernel.