!!################################
!!ALSA Information Script v 0.4.64
!!################################

!!Script ran on: Wed Sep 14 20:42:19 UTC 2016


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

CentOS Linux release 7.2.1511 (Core) NAME="CentOS Linux" ID="centos" ID_LIKE="rhel fedora" PRETTY_NAME="CentOS Linux 7 (Core)" CPE_NAME="cpe:/o:centos:centos:7" HOME_URL="https://www.centos.org/" BUG_REPORT_URL="https://bugs.centos.org/" CENTOS_MANTISBT_PROJECT="CentOS-7" CENTOS_MANTISBT_PROJECT_VERSION="7" REDHAT_SUPPORT_PRODUCT="centos" REDHAT_SUPPORT_PRODUCT_VERSION="7" CentOS Linux release 7.2.1511 (Core) CentOS Linux release 7.2.1511 (Core)


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

Manufacturer:      VMware, Inc.
Product Name:      VMware Virtual Platform
Product Version:   None
Firmware Version:  6.00


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

Kernel release:    3.10.0-327.28.3.el7.x86_64
Operating System:  GNU/Linux
Architecture:      x86_64
Processor:         x86_64
SMP Enabled:       Yes


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

Driver version:     k3.10.0-327.28.3.el7.x86_64
Library version:    
Utilities version:  1.0.28


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

snd_usb_audio


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

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


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

 0 [DAC            ]: USB-Audio - USB Audio DAC
                      Burr-Brown from TI USB Audio DAC at usb-0000:02:00.0-2.1, full speed


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



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

	Prefetchable memory behind bridge: 0000000040000000-00000000401fffff
	Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- <SERR- <PERR-


!!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 : -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
	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=0x08bb2704, ctrlif=0, ctlerr=0
Card: Burr-Brown from TI USB Audio DAC at usb-0000:02:00.0-2.1, full speed
  Unit: 3
    Control: name="PCM Playback Volume", index=0
    Info: id=3, control=2, cmask=0x3, channels=2, type="S16"
    Volume: min=-32768, max=0, dBmin=-12800, dBmax=0
  Unit: 3
    Control: name="PCM Playback Switch", index=0
    Info: id=3, 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,  2 Sep 14 22:04 /dev/snd/controlC0
crw-rw----  1 root audio 116,  3 Sep 14 22:36 /dev/snd/pcmC0D0p
crw-rw----  1 root audio 116,  1 Sep 14 22:04 /dev/snd/seq
crw-rw----  1 root audio 116, 33 Sep 14 22:04 /dev/snd/timer

/dev/snd/by-id:
total 0
drwxr-xr-x. 2 root root  60 Sep 14 22:04 .
drwxr-xr-x. 4 root root 160 Sep 14 22:04 ..
lrwxrwxrwx. 1 root root  12 Sep 14 22:04 usb-Burr-Brown_from_TI_USB_Audio_DAC-00 -> ../controlC0

/dev/snd/by-path:
total 0
drwxr-xr-x. 2 root root  60 Sep 14 22:04 .
drwxr-xr-x. 4 root root 160 Sep 14 22:04 ..
lrwxrwxrwx. 1 root root  12 Sep 14 22:04 pci-0000:02:00.0-usb-0:2.1:1.0 -> ../controlC0


!!ALSA configuration files
!!------------------------

!!System wide config file (/etc/asound.conf)

#
# Place your global alsa-lib configuration here...
#


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

APLAY

**** List of PLAYBACK Hardware Devices ****
card 0: DAC [USB Audio DAC], device 0: USB Audio [USB Audio]
  Subdevices: 1/1
  Subdevice #0: subdevice #0

ARECORD

**** List of CAPTURE Hardware Devices ****

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

!!-------Mixer controls for card 0 [DAC]

Card hw:0 'DAC'/'Burr-Brown from TI USB Audio DAC at usb-0000:02:00.0-2.1, full speed'
  Mixer name	: 'USB Mixer'
  Components	: 'USB08bb:2704'
  Controls      : 3
  Simple ctrls  : 1
Simple mixer control 'PCM',0
  Capabilities: pvolume pswitch pswitch-joined
  Playback channels: Front Left - Front Right
  Limits: Playback 0 - 128
  Mono:
  Front Left: Playback 128 [100%] [0.00dB] [on]
  Front Right: Playback 128 [100%] [0.00dB] [on]


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

--startcollapse--
state.DAC {
	control.1 {
		iface PCM
		name 'Playback Channel Map'
		value.0 0
		value.1 0
		comment {
			access read
			type INTEGER
			count 2
			range '0 - 36'
		}
	}
	control.2 {
		iface MIXER
		name 'PCM Playback Switch'
		value true
		comment {
			access 'read write'
			type BOOLEAN
			count 1
		}
	}
	control.3 {
		iface MIXER
		name 'PCM Playback Volume'
		value.0 128
		value.1 128
		comment {
			access 'read write'
			type INTEGER
			count 2
			range '0 - 128'
			dbmin -12800
			dbmax 0
			dbvalue.0 0
			dbvalue.1 0
		}
	}
}
--endcollapse--


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

Module
xt_CHECKSUM
ipt_MASQUERADE
nf_nat_masquerade_ipv4
ip6t_rpfilter
ip6t_REJECT
ipt_REJECT
xt_conntrack
ebtable_nat
ebtable_broute
ebtable_filter
ebtables
ip6table_nat
nf_conntrack_ipv6
nf_defrag_ipv6
nf_nat_ipv6
ip6table_mangle
ip6table_security
ip6table_raw
ip6table_filter
ip6_tables
iptable_nat
nf_conntrack_ipv4
nf_defrag_ipv4
nf_nat_ipv4
nf_nat
nf_conntrack
iptable_mangle
iptable_security
iptable_raw
iptable_filter
ip_tables
fuse
bnep
bluetooth
rfkill
tun
bridge
stp
llc
vmw_vsock_vmci_transport
vsock
snd_usb_audio
snd_usbmidi_lib
snd_hwdep
snd_rawmidi
snd_seq
snd_seq_device
snd_pcm
snd_timer
snd
soundcore
ppdev
coretemp
vmw_balloon
pcspkr
sg
i2c_piix4
vmw_vmci
parport_pc
parport
shpchp
nfsd
auth_rpcgss
nfs_acl
lockd
grace
sunrpc
xfs
libcrc32c
sd_mod
crc_t10dif
crct10dif_generic
crct10dif_common
sr_mod
cdrom
ata_generic
pata_acpi
crc32c_intel
serio_raw
vmwgfx
vmxnet3
drm_kms_helper
mptspi
ttm
scsi_transport_spi
mptscsih
mptbase
drm
ata_piix
libata
i2c_core
floppy
dm_mirror
dm_region_hash
dm_log
dm_mod


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

[    9.969166] SELinux: initialized (dev sda1, type xfs), uses xattr
[   13.964805] usbcore: registered new interface driver snd-usb-audio
[   14.741196] type=1305 audit(1473883460.350:4): audit_pid=597 old=0 auid=4294967295 ses=4294967295 subj=system_u:system_r:auditd_t:s0 res=1