!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Sun Oct 22 14:06:45 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: QEMU Product Name: Standard PC (Q35 ICH9, 2009) Product Version: pc-q35-2.5 Firmware Version: Ubuntu-1.8.2-1ubuntu1 !!Kernel Information !!------------------ Kernel release: 4.4.0-97-generic Operating System: GNU/Linux Architecture: x86_64 Processor: x86_64 SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k4.4.0-97-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 [Device ]: USB-Audio - USB Audio Device Elite Silicon USB Audio Device at usb-0000:00:1d.0-2, full speed !!PCI Soundcards installed in the system !!-------------------------------------- !!Advanced information - PCI Vendor/Device/Subsystem ID's !!------------------------------------------------------- !!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 !!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=0x18c36255, ctrlif=0, ctlerr=0 Card: Elite Silicon USB Audio Device at usb-0000:00:1d.0-2, full speed Unit: 4 Control: name="Speaker Playback Volume", index=0 Info: id=4, control=2, cmask=0x3, channels=2, type="S16" Volume: min=-13568, max=-256, dBmin=-5300, dBmax=-100 Unit: 4 Control: name="Speaker Playback Switch", index=0 Info: id=4, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN" Volume: min=0, max=1, dBmin=0, dBmax=0 Unit: 14 Control: name="Line Capture Switch", index=0 Info: id=14, 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 Oct 22 17:03 /dev/snd/controlC1 crw-rw---- 1 root audio 116, 4 Oct 22 17:05 /dev/snd/pcmC1D0c crw-rw---- 1 root audio 116, 3 Oct 22 17:05 /dev/snd/pcmC1D0p crw-rw---- 1 root audio 116, 1 Oct 22 17:03 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Oct 22 17:03 /dev/snd/timer /dev/snd/by-id: total 0 drwxr-xr-x 2 root root 60 Oct 22 17:03 . drwxr-xr-x 4 root root 180 Oct 22 17:03 .. lrwxrwxrwx 1 root root 12 Oct 22 17:03 usb-Elite_Silicon_USB_Audio_Device-00 -> ../controlC1 /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 60 Oct 22 17:03 . drwxr-xr-x 4 root root 180 Oct 22 17:03 .. lrwxrwxrwx 1 root root 12 Oct 22 17:03 pci-0000:00:1d.0-usb-0:2:1.0 -> ../controlC1 !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** card 1: Device [USB Audio Device], device 0: USB Audio [USB Audio] Subdevices: 1/1 Subdevice #0: subdevice #0 ARECORD **** List of CAPTURE Hardware Devices **** card 1: Device [USB Audio Device], device 0: USB Audio [USB Audio] Subdevices: 1/1 Subdevice #0: subdevice #0 !!Amixer output !!------------- !!-------Mixer controls for card 1 [Device] Card hw:1 'Device'/'Elite Silicon USB Audio Device at usb-0000:00:1d.0-2, full speed' Mixer name : 'USB Mixer' Components : 'USB18c3:6255' Controls : 5 Simple ctrls : 2 Simple mixer control 'Speaker',0 Capabilities: pvolume pswitch pswitch-joined Playback channels: Front Left - Front Right Limits: Playback 0 - 52 Mono: Front Left: Playback 33 [63%] [-20.00dB] [on] Front Right: Playback 33 [63%] [-20.00dB] [on] Simple mixer control 'Line',0 Capabilities: cswitch cswitch-joined Capture channels: Mono Mono: Capture [on] !!Alsactl output !!-------------- --startcollapse-- state.Device { 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 PCM name 'Capture Channel Map' value.0 0 value.1 0 comment { access read type INTEGER count 2 range '0 - 36' } } control.3 { iface MIXER name 'Speaker Playback Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.4 { iface MIXER name 'Speaker Playback Volume' value.0 33 value.1 33 comment { access 'read write' type INTEGER count 2 range '0 - 52' dbmin -5300 dbmax -100 dbvalue.0 -2000 dbvalue.1 -2000 } } control.5 { iface MIXER name 'Line Capture Switch' value true comment { access 'read write' type BOOLEAN count 1 } } } --endcollapse-- !!All Loaded Modules !!------------------ Module snd_usb_audio snd_usbmidi_lib snd_hwdep snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq snd_seq_device snd_timer snd soundcore ppdev kvm_intel kvm irqbypass input_leds serio_raw joydev parport_pc shpchp lpc_ich parport 8250_fintek mac_hid cuse ib_iser rdma_cm iw_cm ib_cm ib_sa ib_mad ib_core ib_addr iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi autofs4 btrfs raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 multipath linear hid_generic usbhid hid qxl ttm drm_kms_helper crct10dif_pclmul crc32_pclmul ghash_clmulni_intel cryptd psmouse ahci libahci syscopyarea sysfillrect sysimgblt fb_sys_fops drm !!ALSA/HDA dmesg !!-------------- [ 151.739359] hid-generic 0003:18C3:6255.0002: input,hidraw1: USB HID v1.00 Device [Elite Silicon USB Audio Device] on usb-0000:00:1d.0-2/input3 [ 151.796162] usbcore: registered new interface driver snd-usb-audio [ 233.773805] usbcore: deregistering interface driver snd-usb-audio [ 233.902328] usbcore: registered new interface driver snd-usb-audio