!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Sat Jun 18 10:05:20 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: To Be Filled By O.E.M. Product Name: To Be Filled By O.E.M. Product Version: To Be Filled By O.E.M. Firmware Version: P3.30 !!Kernel Information !!------------------ Kernel release: 3.10.0-327.13.1.el7.x86_64 Operating System: GNU/Linux Architecture: x86_64 Processor: x86_64 SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k3.10.0-327.13.1.el7.x86_64 Library version: Utilities version: 1.0.28 !!Loaded ALSA modules !!------------------- snd_usb_audio !!Sound Servers on this system !!---------------------------- Pulseaudio: Installed - Yes (/bin/pulseaudio) Running - Yes aRts: Installed - Yes (/bin/artsd) Running - No Jack: Installed - Yes (/bin/jackd) Running - No !!Soundcards recognised by ALSA !!----------------------------- 0 [Camera ]: USB-Audio - USB 2.0 Camera Sonix Technology Co., Ltd. USB 2.0 Camera at usb-0000:00:02.2-2, high speed !!PCI Soundcards installed in the system !!-------------------------------------- !!Advanced information - PCI Vendor/Device/Subsystem ID's !!------------------------------------------------------- !!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=0x0c456340, ctrlif=2, ctlerr=0 Card: Sonix Technology Co., Ltd. USB 2.0 Camera at usb-0000:00:02.2-2, high speed Unit: 2 Control: name="Mic Capture Volume", index=0 Info: id=2, control=2, cmask=0x1, channels=1, type="S16" Volume: min=2048, max=13568, dBmin=800, dBmax=5300 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 --endcollapse-- !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 2 Jun 17 06:54 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 3 Jun 17 06:54 /dev/snd/pcmC0D0c crw-rw---- 1 root audio 116, 1 Jun 16 21:23 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Jun 16 21:23 /dev/snd/timer /dev/snd/by-id: total 0 drwxr-xr-x 2 root root 60 Jun 17 06:54 . drwxr-xr-x 4 root root 160 Jun 17 06:54 .. lrwxrwxrwx 1 root root 12 Jun 17 06:54 usb-Sonix_Technology_Co.__Ltd._USB_2.0_Camera-02 -> ../controlC0 /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 60 Jun 17 06:54 . drwxr-xr-x 4 root root 160 Jun 17 06:54 .. lrwxrwxrwx 1 root root 12 Jun 17 06:54 pci-0000:00:02.2-usb-0:2:1.2 -> ../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 **** ARECORD **** List of CAPTURE Hardware Devices **** card 0: Camera [USB 2.0 Camera], device 0: USB Audio [USB Audio] Subdevices: 1/1 Subdevice #0: subdevice #0 !!Amixer output !!------------- !!-------Mixer controls for card 0 [Camera] Card hw:0 'Camera'/'Sonix Technology Co., Ltd. USB 2.0 Camera at usb-0000:00:02.2-2, high speed' Mixer name : 'USB Mixer' Components : 'USB0c45:6340' Controls : 3 Simple ctrls : 1 Simple mixer control 'Mic',0 Capabilities: cvolume cvolume-joined cswitch cswitch-joined Capture channels: Mono Limits: Capture 0 - 15 Mono: Capture 14 [93%] [50.00dB] [on] !!Alsactl output !!-------------- --startcollapse-- state.Camera { 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 14 comment { access 'read write' type INTEGER count 1 range '0 - 15' dbmin 800 dbmax 5300 dbvalue.0 5000 } } } --endcollapse-- !!All Loaded Modules !!------------------ Module vboxpci vboxnetadp vboxnetflt vboxdrv snd_usb_audio snd_usbmidi_lib snd_hwdep snd_seq snd_pcm snd_timer uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core videodev xfs libcrc32c btrfs raid6_pq xor usb_storage 8021q garp stp mrp llc nfnetlink_queue nfnetlink_log nfnetlink bluetooth rfkill fuse unix_diag tcp_diag inet_diag arc4 md4 nls_utf8 cifs dns_resolver xt_mark ipt_REJECT xt_nat nf_log_ipv4 nf_log_common xt_LOG xt_recent ipt_MASQUERADE nf_nat_masquerade_ipv4 xt_conntrack nf_conntrack_ftp tcp_yeah tcp_vegas tun iptable_mangle iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_filter bsd_comp ppp_synctty ppp_async crc_ccitt ppp_generic slhc w83627ehf hwmon_vid cdc_ether usbnet mii ppdev kvm_amd kvm edac_mce_amd snd_mpu401_uart snd_rawmidi snd_seq_device pcspkr i2c_nforce2 edac_core snd k10temp sg i2c_core parport_pc shpchp soundcore parport acpi_cpufreq sch_fq_codel ip_tables ext4 mbcache jbd2 raid1 sd_mod crc_t10dif crct10dif_generic crct10dif_common ata_generic pata_acpi sata_nv pata_amd serio_raw libata forcedeth zfs zunicode zavl zcommon znvpair spl zlib_deflate !!ALSA/HDA dmesg !!--------------