!!################################
!!ALSA Information Script v 0.4.61
!!################################

!!Script ran on: Thu Feb 21 02:32:43 UTC 2013


!!Linux Distribution
!!------------------

Ubuntu 12.04.2 LTS \n \l DISTRIB_ID=Ubuntu DISTRIB_DESCRIPTION="Ubuntu 12.04.2 LTS" NAME="Ubuntu" ID=ubuntu ID_LIKE=debian PRETTY_NAME="Ubuntu precise (12.04.2 LTS)"


!!DMI Information
!!---------------

Manufacturer:      Dell Inc.                
Product Name:      Dell DXP051                  
Product Version:   
Firmware Version:  A07


!!Kernel Information
!!------------------

Kernel release:    3.2.0-38-generic-pae
Operating System:  GNU/Linux
Architecture:      i686
Processor:         i686
SMP Enabled:       Yes


!!ALSA Version
!!------------

Driver version:     1.0.24
Library version:    1.0.25
Utilities version:  1.0.25


!!Loaded ALSA modules
!!-------------------

snd_usb_audio


!!Sound Servers on this system
!!----------------------------

Pulseaudio:
      Installed - Yes (/usr/bin/pulseaudio)
      Running - Yes


!!Soundcards recognised by ALSA
!!-----------------------------

 1 [C525           ]: USB-Audio - HD Webcam C525
                      HD Webcam C525 at usb-0000:00:1d.7-2.2, high speed


!!PCI Soundcards installed in the system
!!--------------------------------------

00:1b.0 Audio device: Intel Corporation N10/ICH 7 Family High Definition Audio Controller (rev 01)


!!Advanced information - PCI Vendor/Device/Subsystem ID's
!!-------------------------------------------------------

00:1b.0 0403: 8086:27d8 (rev 01)
	Subsystem: 1028:01d1


!!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
snd-hda-intel: model=SigmaTel STAC9221 A1


!!Loaded sound module options
!!---------------------------

!!Module: snd_usb_audio
	async_unlink : 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
	nrpacks : 8
	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=0x046d0826, ctrlif=0, ctlerr=0
Card: HD Webcam C525 at usb-0000:00:1d.7-2.2, high speed
  Unit: 5
    Control: name="Mic Capture Volume", index=0
    Info: id=5, control=2, cmask=0x0, channels=1, type="S16"
    Volume: min=1536, max=7680, dBmin=600, dBmax=3000
  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---T  1 root audio 116,  3 Feb 20 20:30 /dev/snd/controlC1
crw-rw---T  1 root audio 116,  2 Feb 20 20:31 /dev/snd/pcmC1D0c
crw-rw---T  1 root audio 116,  1 Feb 20 20:30 /dev/snd/seq
crw-rw---T  1 root audio 116, 33 Feb 20 20:30 /dev/snd/timer

/dev/snd/by-id:
total 0
drwxr-xr-x 2 root root  60 Feb 20 20:30 .
drwxr-xr-x 4 root root 160 Feb 20 20:30 ..
lrwxrwxrwx 1 root root  12 Feb 20 20:30 usb-046d_HD_Webcam_C525_C47416E0-00 -> ../controlC1

/dev/snd/by-path:
total 0
drwxr-xr-x 2 root root  60 Feb 20 20:30 .
drwxr-xr-x 4 root root 160 Feb 20 20:30 ..
lrwxrwxrwx 1 root root  12 Feb 20 20:30 pci-0000:00:1d.7-usb-0:2.2:1.0 -> ../controlC1


!!Aplay/Arecord output
!!--------------------

APLAY

**** List of PLAYBACK Hardware Devices ****

ARECORD

**** List of CAPTURE Hardware Devices ****
card 1: C525 [HD Webcam C525], device 0: USB Audio [USB Audio]
  Subdevices: 1/1
  Subdevice #0: subdevice #0

!!Amixer output
!!-------------

!!-------Mixer controls for card 1 [C525]

Card hw:1 'C525'/'HD Webcam C525 at usb-0000:00:1d.7-2.2, high speed'
  Mixer name	: 'USB Mixer'
  Components	: 'USB046d:0826'
  Controls      : 2
  Simple ctrls  : 1
Simple mixer control 'Mic',0
  Capabilities: cvolume cvolume-joined cswitch cswitch-joined penum
  Capture channels: Mono
  Limits: Capture 0 - 6144
  Mono: Capture 3937 [64%] [21.37dB] [on]


!!Alsactl output
!!--------------

--startcollapse--
state.C525 {
	control.1 {
		iface MIXER
		name 'Mic Capture Switch'
		value true
		comment {
			access 'read write'
			type BOOLEAN
			count 1
		}
	}
	control.2 {
		iface MIXER
		name 'Mic Capture Volume'
		value 3937
		comment {
			access 'read write'
			type INTEGER
			count 1
			range '0 - 6144'
			dbmin 600
			dbmax 3000
			dbvalue.0 2137
		}
	}
}
--endcollapse--


!!All Loaded Modules
!!------------------

Module
bnep
snd_usb_audio
snd_hda_codec
rfcomm
snd_pcm
bluetooth
snd_hwdep
snd_usbmidi_lib
snd_seq_midi
snd_rawmidi
snd_seq_midi_event
joydev
snd_seq
usbhid
snd_timer
hid
snd_seq_device
snd
uvcvideo
videodev
soundcore
snd_page_alloc
psmouse
parport_pc
serio_raw
radeon
ttm
ppdev
drm_kms_helper
dcdbas
drm
i2c_algo_bit
mac_hid
lp
parport
e1000e


!!ALSA/HDA dmesg
!!--------------

[   12.184168] Bluetooth: RFCOMM ver 1.11
[   12.308620] snd_hda_intel: Unknown parameter `STAC9221'
[   12.325894] snd_hda_intel: Unknown parameter `STAC9221'
[   12.383380] usbcore: registered new interface driver snd-usb-audio