!!################################ !!ALSA Information Script v 0.4.62 !!################################ !!Script ran on: Fri Jan 31 13:36:25 UTC 2014 !!Linux Distribution !!------------------ CentOS release 6.5 (Final) CentOS release 6.5 (Final) LSB_VERSION=base-4.0-amd64:base-4.0-noarch:core-4.0-amd64:core-4.0-noarch:graphics-4.0-amd64:graphics-4.0-noarch:printing-4.0-amd64:printing-4.0-noarch CentOS release 6.5 (Final) CentOS release 6.5 (Final) !!DMI Information !!--------------- Manufacturer: Product Name: Product Version: Firmware Version: BEH6110H.86A.0020.2011.0218.1538 !!Kernel Information !!------------------ Kernel release: 2.6.32-431.3.1.el6.x86_64 Operating System: GNU/Linux Architecture: x86_64 Processor: x86_64 SMP Enabled: Yes !!ALSA Version !!------------ Driver version: 1.0.21 Library version: Utilities version: 1.0.23 !!Loaded ALSA modules !!------------------- snd_usb_audio !!Sound Servers on this system !!---------------------------- Pulseaudio: Installed - Yes (/usr/bin/pulseaudio) Running - Yes aRts: Installed - Yes (/usr/bin/artsd) Running - No !!Soundcards recognised by ALSA !!----------------------------- 0 [C310 ]: USB-Audio - Plantronics C310 Plantronics Plantronics C310 at usb-0000:00:1d.0-1.5, full speed !!PCI Soundcards installed in the system !!-------------------------------------- !!Advanced information - PCI Vendor/Device/Subsystem ID's !!------------------------------------------------------- !!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 : -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 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=0x047fc00e, ctrlif=0, ctlerr=0 Card: Plantronics Plantronics C310 at usb-0000:00:1d.0-1.5, full speed Unit: 2 Control: name="Mic Capture Volume", index=0 Info: id=2, control=2, cmask=0x0, channels=1, type="S16" Volume: min=256, max=1280, dBmin=100, dBmax=500 Unit: 2 Control: name="Mic Capture Switch", index=0 Info: id=2, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN" Volume: min=0, max=1, dBmin=0, dBmax=0 Unit: 5 Control: name="Speaker Playback Volume", index=0 Info: id=5, control=2, cmask=0x0, channels=1, type="S16" Volume: min=-11008, max=1280, dBmin=-4300, dBmax=500 Unit: 5 Control: name="Speaker Playback Switch", index=0 Info: id=5, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN" Volume: min=0, max=1, dBmin=0, dBmax=0 Unit: 11 Control: name=" Playback Volume", index=0 Info: id=11, control=2, cmask=0x0, channels=1, type="S16" Volume: min=0, max=10361, dBmin=0, dBmax=4047 Unit: 11 Control: name="Sidetone Playback Switch", index=0 Info: id=11, 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, 6 Jan 31 11:27 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 5 Jan 31 11:35 /dev/snd/pcmC0D0c crw-rw---- 1 root audio 116, 4 Jan 31 11:35 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 3 Jan 31 11:27 /dev/snd/seq crw-rw---- 1 root audio 116, 2 Jan 31 11:27 /dev/snd/timer /dev/snd/by-id: total 0 drwxr-xr-x 2 root root 60 Jan 31 11:27 . drwxr-xr-x 4 root root 180 Jan 31 11:27 .. lrwxrwxrwx 1 root root 12 Jan 31 11:27 usb-Plantronics_Plantronics_C310_25F2A9F00E085C4FB4929712F1A87807-00 -> ../controlC0 /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 60 Jan 31 11:27 . drwxr-xr-x 4 root root 180 Jan 31 11:27 .. lrwxrwxrwx 1 root root 12 Jan 31 11:27 pci-0000:00:1d.0-usb-0:1.5:1.0 -> ../controlC0 !!ALSA configuration files !!------------------------ !!System wide config file (/etc/asound.conf) # # Place your global alsa-lib configuration here... # @hooks [ { func load files [ "/etc/alsa/pulse-default.conf" ] errors false } ] !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** card 0: C310 [Plantronics C310], device 0: USB Audio [USB Audio] Subdevices: 1/1 Subdevice #0: subdevice #0 ARECORD **** List of CAPTURE Hardware Devices **** card 0: C310 [Plantronics C310], device 0: USB Audio [USB Audio] Subdevices: 1/1 Subdevice #0: subdevice #0 !!Amixer output !!------------- !!-------Mixer controls for card 0 [C310] Card hw:0 'C310'/'Plantronics Plantronics C310 at usb-0000:00:1d.0-1.5, full speed' Mixer name : 'USB Mixer' Components : 'USB047f:c00e' Controls : 6 Simple ctrls : 4 Simple mixer control 'Speaker',0 Capabilities: pvolume pvolume-joined pswitch pswitch-joined penum Playback channels: Mono Limits: Playback 0 - 24 Mono: Playback 20 [83%] [-3.00dB] [on] Simple mixer control 'Sidetone',0 Capabilities: pswitch pswitch-joined penum Playback channels: Mono Mono: Playback [on] Simple mixer control 'Mic',0 Capabilities: cvolume cvolume-joined cswitch cswitch-joined penum Capture channels: Mono Limits: Capture 0 - 4 Mono: Capture 1 [25%] [2.00dB] [on] Simple mixer control ' Playback',0 Capabilities: volume volume-joined penum Playback channels: Mono Capture channels: Mono Limits: 0 - 10361 Mono: 6260 [60%] [24.45dB] !!Alsactl output !!-------------- --startcollapse-- state.C310 { 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 1 comment { access 'read write' type INTEGER count 1 range '0 - 4' dbmin 100 dbmax 500 dbvalue.0 200 } } control.3 { iface MIXER name 'Sidetone Playback Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.4 { iface MIXER name ' Playback Volume' value 6260 comment { access 'read write' type INTEGER count 1 range '0 - 10361' dbmin 0 dbmax 4047 dbvalue.0 2445 } } control.5 { iface MIXER name 'Speaker Playback Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.6 { iface MIXER name 'Speaker Playback Volume' value 20 comment { access 'read write' type INTEGER count 1 range '0 - 24' dbmin -4300 dbmax 500 dbvalue.0 -300 } } } --endcollapse-- !!All Loaded Modules !!------------------ Module fuse autofs4 8021q garp stp llc cpufreq_ondemand acpi_cpufreq freq_table mperf ipv6 uinput ppdev iTCO_wdt iTCO_vendor_support parport_pc parport microcode sg snd_usb_audio snd_seq snd_pcm snd_timer snd_page_alloc snd_hwdep snd_usbmidi_lib snd_rawmidi snd_seq_device snd soundcore i2c_i801 lpc_ich mfd_core shpchp e1000e ptp pps_core ext4 jbd2 mbcache sd_mod crc_t10dif ahci i915 drm_kms_helper drm i2c_algo_bit i2c_core video output dm_mirror dm_region_hash dm_log dm_mod !!ALSA/HDA dmesg !!--------------