!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Sat Dec 16 10:48:50 UTC 2017 !!Linux Distribution !!------------------ Ubuntu 16.04.3 LTS \n \l DISTRIB_ID=Ubuntu DISTRIB_DESCRIPTION="Ubuntu 16.04.3 LTS" NAME="Ubuntu" ID=ubuntu ID_LIKE=debian PRETTY_NAME="Ubuntu 16.04.3 LTS" HOME_URL="http://www.ubuntu.com/" SUPPORT_URL="http://help.ubuntu.com/" BUG_REPORT_URL="http://bugs.launchpad.net/ubuntu/" UBUNTU_CODENAME=xenial !!DMI Information !!--------------- Manufacturer: MSI Product Name: MS-7255 Product Version: 2.0 Firmware Version: V5.2 !!Kernel Information !!------------------ Kernel release: 4.4.0-104-generic Operating System: GNU/Linux Architecture: x86_64 Processor: x86_64 SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k4.4.0-104-generic Library version: 1.1.0 Utilities version: 1.1.0 !!Loaded ALSA modules !!------------------- snd_usb_audio !!Sound Servers on this system !!---------------------------- Pulseaudio: Installed - Yes (/usr/bin/pulseaudio) Running - Yes !!Soundcards recognised by ALSA !!----------------------------- 1 [C170 ]: USB-Audio - Webcam C170 Webcam C170 at usb-0000:00:10.4-3, high speed !!PCI Soundcards installed in the system !!-------------------------------------- 80:01.0 Audio device: VIA Technologies, Inc. VT8237A/VT8251 HDA Controller (rev 10) !!Advanced information - PCI Vendor/Device/Subsystem ID's !!------------------------------------------------------- 80:01.0 0403: 1106:3288 (rev 10) Subsystem: 1462:7255 !!Modprobe options (Sound related) !!-------------------------------- snd_pcsp: index=-2 snd_usb_audio: index=-2 snd_atiixp_modem: index=-2 snd_intel8x0m: index=-2 snd_via82xx_modem: index=-2 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: enable=0,1,0 !!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 : -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 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=0x046d082b, ctrlif=2, ctlerr=0 Card: Webcam C170 at usb-0000:00:10.4-3, high speed --endcollapse-- !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 2 Dec 16 14:36 /dev/snd/controlC1 crw-rw---- 1 root audio 116, 3 Dec 16 14:42 /dev/snd/pcmC1D0c crw-rw---- 1 root audio 116, 1 Dec 16 14:34 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Dec 16 14:34 /dev/snd/timer /dev/snd/by-id: total 0 drwxr-xr-x 2 root root 60 Dec 16 14:36 . drwxr-xr-x 4 root root 160 Dec 16 14:36 .. lrwxrwxrwx 1 root root 12 Dec 16 14:36 usb-_Webcam_C170-02 -> ../controlC1 /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 60 Dec 16 14:36 . drwxr-xr-x 4 root root 160 Dec 16 14:36 .. lrwxrwxrwx 1 root root 12 Dec 16 14:36 pci-0000:00:10.4-usb-0:3:1.2 -> ../controlC1 !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** ARECORD **** List of CAPTURE Hardware Devices **** card 1: C170 [Webcam C170], device 0: USB Audio [USB Audio] Subdevices: 0/1 Subdevice #0: subdevice #0 !!Amixer output !!------------- !!-------Mixer controls for card 1 [C170] Card hw:1 'C170'/'Webcam C170 at usb-0000:00:10.4-3, high speed' Mixer name : 'USB Mixer' Components : 'USB046d:082b' Controls : 1 Simple ctrls : 0 !!Alsactl output !!-------------- --startcollapse-- state.C170 { control.1 { iface PCM name 'Capture Channel Map' value 2 comment { access read type INTEGER count 1 range '0 - 36' } } } --endcollapse-- !!All Loaded Modules !!------------------ Module btrfs xor raid6_pq ufs qnx4 hfsplus hfs minix ntfs msdos jfs xfs libcrc32c uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd_usb_audio videobuf2_core v4l2_common snd_usbmidi_lib videodev media eeprom snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device coretemp snd_timer snd input_leds serio_raw soundcore i2c_viapro shpchp 8250_fintek mac_hid parport_pc ppdev lp parport autofs4 pata_acpi hid_generic usbhid hid via_rhine mii pata_via sata_via fjes !!ALSA/HDA dmesg !!-------------- [ 6.465191] intel_powerclamp: No package C-state available [ 6.754797] snd_hda_intel: probe of 0000:80:01.0 failed with error -2 [ 7.301368] Adding 8191996k swap on /dev/sda5. Priority:-1 extents:1 across:8191996k SSFS -- [ 149.692283] Linux video capture interface: v2.00 [ 149.742133] usbcore: registered new interface driver snd-usb-audio [ 149.759288] uvcvideo: Found UVC 1.00 device Webcam C170 (046d:082b)