!!################################ !!ALSA Information Script v 0.4.62 !!################################ !!Script ran on: Sat Jan 11 15:09:20 UTC 2014 !!Linux Distribution !!------------------ CentOS release 6.4 (Final) CentOS release 6.4 (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 6.4 (Final) CentOS release 6.4 (Final) !!DMI Information !!--------------- Manufacturer: Gigabyte Technology Co., Ltd. Product Name: Z68X-UD3P-B3 Product Version: Firmware Version: F7 !!Kernel Information !!------------------ Kernel release: 2.6.32-358.23.2.el6.centos.plus.x86_64 Operating System: GNU/Linux Architecture: x86_64 Processor: x86_64 SMP Enabled: Yes !!ALSA Version !!------------ Driver version: 1.0.24 Library version: 1.0.22 Utilities version: 1.0.23 !!Loaded ALSA modules !!------------------- snd_usb_audio snd_cmipci !!Sound Servers on this system !!---------------------------- Pulseaudio: Installed - Yes (/usr/bin/pulseaudio) Running - Yes aRts: Installed - Yes (/usr/bin/artsd) Running - No Jack: Installed - Yes (/usr/bin/jackd) Running - No !!Soundcards recognised by ALSA !!----------------------------- 0 [C920 ]: USB-Audio - HD Pro Webcam C920 HD Pro Webcam C920 at usb-0000:00:1a.0-1.3.2.1.2, high speed 1 [CMI8738 ]: CMI8738-MC6 - C-Media CMI8738 C-Media CMI8738 (model 55) at 0xbc00, irq 19 !!PCI Soundcards installed in the system !!-------------------------------------- 05:00.0 Multimedia audio controller: C-Media Electronics Inc CM8738 (rev 10) !!Advanced information - PCI Vendor/Device/Subsystem ID's !!------------------------------------------------------- 05:00.0 0401: 13f6:0111 (rev 10) Subsystem: 153b:1144 !!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 !!Module: snd_cmipci 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 fm_port : 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 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) 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 mpu_port : 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 soft_ac3 : 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 !!USB Mixer information !!--------------------- --startcollapse-- USB Mixer: usb_id=0x046d082d, ctrlif=2, ctlerr=0 Card: HD Pro Webcam C920 at usb-0000:00:1a.0-1.3.2.1.2, high speed Unit: 5 Control: name="Mic Capture Volume", index=0 Info: id=5, control=2, cmask=0x0, channels=1, type="S16" Volume: min=5120, max=12800, dBmin=2000, 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 Jan 1 17:18 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 11 Jan 1 17:18 /dev/snd/controlC1 crw-rw---- 1 root audio 116, 10 Jan 1 17:18 /dev/snd/hwC1D0 crw-rw---- 1 root audio 116, 4 Jan 1 17:18 /dev/snd/midiC1D0 crw-rw---- 1 root audio 116, 2 Jan 11 15:09 /dev/snd/pcmC0D0c crw-rw---- 1 root audio 116, 9 Jan 1 17:19 /dev/snd/pcmC1D0c crw-rw---- 1 root audio 116, 8 Jan 1 17:19 /dev/snd/pcmC1D0p crw-rw---- 1 root audio 116, 7 Jan 11 15:09 /dev/snd/pcmC1D1p crw-rw---- 1 root audio 116, 6 Jan 11 15:09 /dev/snd/pcmC1D2c crw-rw---- 1 root audio 116, 5 Jan 11 15:09 /dev/snd/pcmC1D2p crw-rw---- 1 root audio 116, 1 Jan 1 17:18 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Jan 1 17:18 /dev/snd/timer /dev/snd/by-id: total 0 drwxr-xr-x 2 root root 60 Jan 1 17:18 . drwxr-xr-x 4 root root 320 Jan 1 17:18 .. lrwxrwxrwx 1 root root 12 Jan 1 17:18 usb-046d_HD_Pro_Webcam_C920_CB61D9AF-02 -> ../controlC0 /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 80 Jan 1 17:18 . drwxr-xr-x 4 root root 320 Jan 1 17:18 .. lrwxrwxrwx 1 root root 12 Jan 1 17:18 pci-0000:00:1a.0-usb-0:1.3.2.1.2:1.2 -> ../controlC0 lrwxrwxrwx 1 root root 12 Jan 1 17:18 pci-0000:05:00.0 -> ../controlC1 !!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 } ] # Actually existent hardware pcm.HW_pcidacadc { type hw card 0 device 0 } pcm.HW_pci2nddac { type hw card 0 device 1 } pcm.HW_pciiec958 { type hw card 0 device 2 } # Mix channels for playback from multiple sources -> Directly on hardware pcm.Filter_DMix { type dmix ipc_key 1024 slave.pcm "HW_pciiec958" } pcm.Filter_SoftwareVolumeDMix { type softvol slave.pcm "Filter_DMix" control { name "Software" card 0 } } # Encode AC3 -> Directly on hardware pcm.Filter_A52Encode { type a52 bitrate 448 card 0 } pcm.Filter_SimpleUpmix { type upmix slave.pcm "Filter_A52Encode" channels 6 } pcm.Filter_RoutingUpmix { type route slave.pcm "Filter_A52Encode" slave.channels 6 ttable.0.0 1 ttable.1.1 1 ttable.0.2 1 ttable.1.3 1 ttable.0.4 0.5 ttable.1.4 0.5 ttable.0.5 0.5 ttable.1.5 0.5 } # Softvolume Filter, as digital volume control is not possible over S/PDIF pcm.Filter_SoftwareVolume { type softvol # slave.pcm "Filter_SimpleUpmix" slave.pcm "Filter_RoutingUpmix" control { name "Software" card 0 } } # Duplexer filter for simultanious playback/recording pcm.Filter_Duplex { type asym playback.pcm "Filter_SoftwareVolume" capture.pcm "HW_pcidacadc" } # Rate Converter to 48kHz, needed for some applications pcm.Filter_RateConvert { type rate slave { pcm "Filter_Duplex" rate 48000 } } # Make last filter the default device pcm.!default { type plug slave.pcm "Filter_RateConvert" } pcm.!noac3 { type plug slave.pcm "Filter_SoftwareVolumeDMix" } # Also do so for OSS pcm.dsp "Filter_RateConvert" pcm.dsp1 "Filter_RateConvert" ctl.dsp { type plug slave.pcm "HW_pcidacadc" } ctl.mixer { type plug slave.pcm "HW_pcidacadc" } !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** card 1: CMI8738 [C-Media CMI8738], device 0: CMI8738-MC6 [C-Media PCI DAC/ADC] Subdevices: 1/1 Subdevice #0: subdevice #0 card 1: CMI8738 [C-Media CMI8738], device 1: CMI8738-MC6 [C-Media PCI 2nd DAC] Subdevices: 1/1 Subdevice #0: subdevice #0 card 1: CMI8738 [C-Media CMI8738], device 2: CMI8738-MC6 [C-Media PCI IEC958] Subdevices: 0/1 Subdevice #0: subdevice #0 ARECORD **** List of CAPTURE Hardware Devices **** card 0: C920 [HD Pro Webcam C920], device 0: USB Audio [USB Audio] Subdevices: 0/1 Subdevice #0: subdevice #0 card 1: CMI8738 [C-Media CMI8738], device 0: CMI8738-MC6 [C-Media PCI DAC/ADC] Subdevices: 1/1 Subdevice #0: subdevice #0 card 1: CMI8738 [C-Media CMI8738], device 2: CMI8738-MC6 [C-Media PCI IEC958] Subdevices: 1/1 Subdevice #0: subdevice #0 !!Amixer output !!------------- !!-------Mixer controls for card 0 [C920] Card hw:0 'C920'/'HD Pro Webcam C920 at usb-0000:00:1a.0-1.3.2.1.2, high speed' Mixer name : 'USB Mixer' Components : 'USB046d:082d' Controls : 2 Simple ctrls : 1 Simple mixer control 'Mic',0 Capabilities: cvolume cvolume-joined cswitch cswitch-joined penum Capture channels: Mono Limits: Capture 0 - 15 Mono: Capture 13 [87%] [46.00dB] [on] !!-------Mixer controls for card 1 [CMI8738] Card hw:1 'CMI8738'/'C-Media CMI8738 (model 55) at 0xbc00, irq 19' Mixer name : 'CMedia PCI' Components : '' Controls : 41 Simple ctrls : 22 Simple mixer control 'Master',0 Capabilities: pvolume penum Playback channels: Front Left - Front Right Limits: Playback 0 - 31 Mono: Front Left: Playback 29 [94%] Front Right: Playback 29 [94%] Simple mixer control '3D Control - Switch',0 Capabilities: pswitch pswitch-joined penum Playback channels: Mono Mono: Playback [off] Simple mixer control 'PCM',0 Capabilities: pvolume pswitch pswitch-joined cswitch penum Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: Playback 0 - 31 Front Left: Playback 24 [77%] [on] Capture [off] Front Right: Playback 24 [77%] [on] Capture [off] Simple mixer control 'Synth',0 Capabilities: pvolume pswitch pswitch-joined cswitch penum Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: Playback 0 - 31 Front Left: Playback 24 [77%] [on] Capture [off] Front Right: Playback 24 [77%] [on] Capture [off] Simple mixer control 'Line',0 Capabilities: pvolume pswitch cswitch penum Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: Playback 0 - 31 Front Left: Playback 0 [0%] [off] Capture [off] Front Right: Playback 0 [0%] [off] Capture [off] Simple mixer control 'Line-In Mode',0 Capabilities: enum Items: 'Line-In' 'Rear Output' 'Bass Output' Item0: 'Line-In' Simple mixer control 'CD',0 Capabilities: pvolume pswitch cswitch penum Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: Playback 0 - 31 Front Left: Playback 0 [0%] [off] Capture [off] Front Right: Playback 0 [0%] [off] Capture [off] Simple mixer control 'Mic',0 Capabilities: pvolume pvolume-joined cvolume cvolume-joined pswitch pswitch-joined cswitch cswitch-joined penum Playback channels: Mono Capture channels: Mono Limits: Playback 0 - 31 Capture 0 - 7 Mono: Playback 0 [0%] [off] Capture 0 [0%] [off] Simple mixer control 'Mic Boost',0 Capabilities: pswitch pswitch-joined cswitch cswitch-joined penum Playback channels: Mono Capture channels: Mono Mono: Playback [off] Capture [on] Simple mixer control 'Mic-In Mode',0 Capabilities: enum Items: 'Mic-In' 'Center/LFE Output' Item0: 'Center/LFE Output' Simple mixer control 'Phone',0 Capabilities: pvolume pvolume-joined pswitch pswitch-joined penum Playback channels: Mono Limits: Playback 0 - 7 Mono: Playback 0 [0%] [off] Simple mixer control 'IEC958 5V',0 Capabilities: pswitch pswitch-joined penum Playback channels: Mono Mono: Playback [off] Simple mixer control 'IEC958 Copyright',0 Capabilities: pswitch pswitch-joined penum Playback channels: Mono Mono: Playback [off] Simple mixer control 'IEC958 In Monitor',0 Capabilities: pswitch pswitch-joined penum Playback channels: Mono Mono: Playback [off] Simple mixer control 'IEC958 In Phase Inverse',0 Capabilities: pswitch pswitch-joined penum Playback channels: Mono Mono: Playback [off] Simple mixer control 'IEC958 In Select',0 Capabilities: pswitch pswitch-joined penum Playback channels: Mono Mono: Playback [off] Simple mixer control 'IEC958 In Valid',0 Capabilities: pswitch pswitch-joined penum Playback channels: Mono Mono: Playback [off] Simple mixer control 'IEC958 Loop',0 Capabilities: pswitch pswitch-joined penum Playback channels: Mono Mono: Playback [off] Simple mixer control 'IEC958 Output',0 Capabilities: pswitch pswitch-joined penum Playback channels: Mono Mono: Playback [on] Simple mixer control 'Beep',0 Capabilities: pvolume pvolume-joined pswitch pswitch-joined penum Playback channels: Mono Limits: Playback 0 - 3 Mono: Playback 2 [67%] [on] Simple mixer control 'Aux',0 Capabilities: pvolume pswitch cswitch penum Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: Playback 0 - 15 Front Left: Playback 0 [0%] [off] Capture [off] Front Right: Playback 0 [0%] [off] Capture [off] Simple mixer control 'Four Channel Mode',0 Capabilities: pswitch pswitch-joined penum Playback channels: Mono Mono: Playback [on] !!Alsactl output !!-------------- --startcollapse-- state.C920 { 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 13 comment { access 'read write' type INTEGER count 1 range '0 - 15' dbmin 2000 dbmax 5000 dbvalue.0 4600 } } } state.CMI8738 { control.1 { iface MIXER name 'Master Playback Volume' value.0 29 value.1 29 comment { access 'read write' type INTEGER count 2 range '0 - 31' } } control.2 { iface MIXER name '3D Control - Switch' value false comment { access 'read write' type BOOLEAN count 1 } } control.3 { iface MIXER name 'PCM Playback Volume' value.0 24 value.1 24 comment { access 'read write' type INTEGER count 2 range '0 - 31' } } control.4 { iface MIXER name 'PCM Playback Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.5 { iface MIXER name 'PCM Capture Switch' value.0 false value.1 false comment { access 'read write' type BOOLEAN count 2 } } control.6 { iface MIXER name 'Synth Playback Volume' value.0 24 value.1 24 comment { access 'read write' type INTEGER count 2 range '0 - 31' } } control.7 { iface MIXER name 'Synth Playback Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.8 { iface MIXER name 'Synth Capture Route' value.0 false value.1 false value.2 false value.3 false comment { access 'read write' type BOOLEAN count 4 } } control.9 { iface MIXER name 'CD Playback Volume' value.0 0 value.1 0 comment { access 'read write' type INTEGER count 2 range '0 - 31' } } control.10 { iface MIXER name 'CD Playback Switch' value.0 false value.1 false comment { access 'read write' type BOOLEAN count 2 } } control.11 { iface MIXER name 'CD Capture Route' value.0 false value.1 false value.2 false value.3 false comment { access 'read write' type BOOLEAN count 4 } } control.12 { iface MIXER name 'Line Playback Volume' value.0 0 value.1 0 comment { access 'read write' type INTEGER count 2 range '0 - 31' } } control.13 { iface MIXER name 'Line Playback Switch' value.0 false value.1 false comment { access 'read write' type BOOLEAN count 2 } } control.14 { iface MIXER name 'Line Capture Route' value.0 false value.1 false value.2 false value.3 false comment { access 'read write' type BOOLEAN count 4 } } control.15 { iface MIXER name 'Mic Playback Volume' value 0 comment { access 'read write' type INTEGER count 1 range '0 - 31' } } control.16 { iface MIXER name 'Mic Playback Switch' value false comment { access 'read write' type BOOLEAN count 1 } } control.17 { iface MIXER name 'Mic Capture Switch' value false comment { access 'read write' type BOOLEAN count 1 } } control.18 { iface MIXER name 'Beep Playback Volume' value 2 comment { access 'read write' type INTEGER count 1 range '0 - 3' } } control.19 { iface MIXER name 'Aux Playback Volume' value.0 0 value.1 0 comment { access 'read write' type INTEGER count 2 range '0 - 15' } } control.20 { iface MIXER name 'Aux Playback Switch' value.0 false value.1 false comment { access 'read write' type BOOLEAN count 2 } } control.21 { iface MIXER name 'Aux Capture Switch' value.0 false value.1 false comment { access 'read write' type BOOLEAN count 2 } } control.22 { iface MIXER name 'Mic Boost Playback Switch' value false comment { access 'read write' type BOOLEAN count 1 } } control.23 { iface MIXER name 'Mic Capture Volume' value 0 comment { access 'read write' type INTEGER count 1 range '0 - 7' } } control.24 { iface MIXER name 'Phone Playback Volume' value 0 comment { access 'read write' type INTEGER count 1 range '0 - 7' } } control.25 { iface MIXER name 'Phone Playback Switch' value false comment { access 'read write' type BOOLEAN count 1 } } control.26 { iface MIXER name 'Beep Playback Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.27 { iface MIXER name 'Mic Boost Capture Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.28 { iface MIXER name 'Four Channel Mode' value true comment { access 'read write' type BOOLEAN count 1 } } control.29 { iface MIXER name 'Line-In Mode' value Line-In comment { access 'read write' type ENUMERATED count 1 item.0 Line-In item.1 'Rear Output' item.2 'Bass Output' } } control.30 { iface MIXER name 'IEC958 Output Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.31 { iface MIXER name 'IEC958 In Valid' value false comment { access 'read write' type BOOLEAN count 1 } } control.32 { iface MIXER name 'IEC958 Copyright' value false comment { access 'read write' type BOOLEAN count 1 } } control.33 { iface MIXER name 'IEC958 5V' value false comment { access 'read write' type BOOLEAN count 1 } } control.34 { iface MIXER name 'IEC958 Loop' value false comment { access 'read write locked' type BOOLEAN count 1 } } control.35 { iface MIXER name 'IEC958 In Monitor' value false comment { access 'read write' type BOOLEAN count 1 } } control.36 { iface PCM device 2 name 'IEC958 Playback Default' value '0082000200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000' comment { access 'read write' type IEC958 count 1 } } control.37 { iface PCM device 2 name 'IEC958 Playback Con Mask' value ffffffff00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 comment { access read type IEC958 count 1 } } control.38 { iface PCM device 2 name 'IEC958 Playback PCM Stream' value '0482000200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000' comment { access 'read write inactive locked' type IEC958 count 1 } } control.39 { iface MIXER name 'IEC958 In Select' value false comment { access 'read write' type BOOLEAN count 1 } } control.40 { iface MIXER name 'IEC958 In Phase Inverse' value false comment { access 'read write' type BOOLEAN count 1 } } control.41 { iface MIXER name 'Mic-In Mode' value 'Center/LFE Output' comment { access 'read write' type ENUMERATED count 1 item.0 Mic-In item.1 'Center/LFE Output' } } } --endcollapse-- !!All Loaded Modules !!------------------ Module fuse ip6table_filter ip6_tables ebtable_nat ebtables ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_CHECKSUM softdog iptable_mangle iptable_filter ip_tables nfs lockd fscache auth_rpcgss nfs_acl sunrpc bridge 8021q garp stp llc ipv6 ext2 vhost_net macvtap macvlan tun kvm_intel kvm uinput snd_cmipci snd_opl3_lib snd_mpu401_uart r8169 mii microcode raid10 snd_usb_audio snd_seq snd_pcm snd_timer snd_page_alloc snd_hwdep snd_usbmidi_lib snd_rawmidi snd_seq_device snd soundcore sg uvcvideo videodev v4l2_compat_ioctl32 serio_raw i2c_i801 iTCO_wdt iTCO_vendor_support shpchp xhci_hcd nvidia i2c_core ext4 jbd2 mbcache firewire_ohci firewire_core crc_itu_t sd_mod crc_t10dif ata_generic pata_acpi wmi ahci dm_mirror dm_region_hash dm_log dm_mod !!ALSA/HDA dmesg !!--------------