!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Sat Oct 17 15:18:18 UTC 2015 !!Linux Distribution !!------------------ Ubuntu 14.04.3 LTS \n \l DISTRIB_ID=Ubuntu DISTRIB_DESCRIPTION="Ubuntu 14.04.3 LTS" NAME="Ubuntu" ID=ubuntu ID_LIKE=debian PRETTY_NAME="Ubuntu 14.04.3 LTS" HOME_URL="http://www.ubuntu.com/" SUPPORT_URL="http://help.ubuntu.com/" BUG_REPORT_URL="http://bugs.launchpad.net/ubuntu/" !!DMI Information !!--------------- Manufacturer: System manufacturer Product Name: System Product Name Product Version: System Version Firmware Version: 0903 !!Kernel Information !!------------------ Kernel release: 3.16.0-50-generic Operating System: GNU/Linux Architecture: i686 Processor: athlon SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k3.16.0-50-generic Library version: 1.0.27.2 Utilities version: 1.0.27.2 !!Loaded ALSA modules !!------------------- snd_usb_audio !!Sound Servers on this system !!---------------------------- Pulseaudio: Installed - Yes (/usr/bin/pulseaudio) Running - Yes !!Soundcards recognised by ALSA !!----------------------------- 1 [Camera ]: USB-Audio - USB2.0 Camera Etron Technology, Inc. USB2.0 Camera at usb-0000:00:0f.3-4, high speed !!PCI Soundcards installed in the system !!-------------------------------------- 00:04.0 Multimedia audio controller: ULi Electronics Inc. M5455 PCI AC-Link Controller Audio Device (rev 20) !!Advanced information - PCI Vendor/Device/Subsystem ID's !!------------------------------------------------------- 00:04.0 0401: 10b9:5455 (rev 20) Subsystem: 1043:810d !!Modprobe options (Sound related) !!-------------------------------- 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=0x1e4e0109, ctrlif=2, ctlerr=0 Card: Etron Technology, Inc. USB2.0 Camera at usb-0000:00:0f.3-4, high speed Unit: 3 Control: name="Mic Capture Volume", index=0 Info: id=3, control=2, cmask=0x0, channels=1, type="S16" Volume: min=-4097, max=-1, dBmin=-1600, dBmax=0 Unit: 3 Control: name="Mic Capture Switch", index=0 Info: id=3, 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 17 16:59 /dev/snd/controlC1 crw-rw---- 1 root audio 116, 3 Oct 17 17:00 /dev/snd/pcmC1D0c crw-rw---- 1 root audio 116, 1 Oct 17 16:59 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Oct 17 16:59 /dev/snd/timer /dev/snd/by-id: total 0 drwxr-xr-x 2 root root 60 Oct 17 16:59 . drwxr-xr-x 4 root root 160 Oct 17 16:59 .. lrwxrwxrwx 1 root root 12 Oct 17 16:59 usb-Etron_Technology__Inc._USB2.0_Camera-02 -> ../controlC1 /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 60 Oct 17 16:59 . drwxr-xr-x 4 root root 160 Oct 17 16:59 .. lrwxrwxrwx 1 root root 12 Oct 17 16:59 pci-0000:00:0f.3-usb-0:4:1.2 -> ../controlC1 !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** ARECORD **** List of CAPTURE Hardware Devices **** card 1: Camera [USB2.0 Camera], device 0: USB Audio [USB Audio] Subdevices: 1/1 Subdevice #0: subdevice #0 !!Amixer output !!------------- !!-------Mixer controls for card 1 [Camera] Card hw:1 'Camera'/'Etron Technology, Inc. USB2.0 Camera at usb-0000:00:0f.3-4, high speed' Mixer name : 'USB Mixer' Components : 'USB1e4e:0109' Controls : 3 Simple ctrls : 1 Simple mixer control 'Mic',0 Capabilities: cvolume cvolume-joined cswitch cswitch-joined Capture channels: Mono Limits: Capture 0 - 4096 Mono: Capture 2049 [50%] [-8.00dB] [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 2049 comment { access 'read write' type INTEGER count 1 range '0 - 4096' dbmin -1600 dbmax 0 dbvalue.0 -800 } } } --endcollapse-- !!All Loaded Modules !!------------------ Module bnep rfcomm bluetooth 6lowpan_iphc uvcvideo videobuf2_vmalloc snd_wavefront videobuf2_memops videobuf2_core radeon snd_cs4236 v4l2_common videodev media snd_usb_audio snd_opl3_lib snd_usbmidi_lib snd_hwdep snd_intel8x0 snd_wss_lib snd_ac97_codec ac97_bus ttm snd_pcm snd_mpu401_uart drm_kms_helper snd_seq_midi snd_seq_midi_event drm snd_rawmidi snd_seq i2c_algo_bit serio_raw k8temp snd_seq_device snd_timer snd ns558 soundcore shpchp i2c_ali15x3 gameport i2c_ali1535 i2c_ali1563 ali_agp mac_hid parport_pc ppdev lp parport pata_acpi hid_generic usbhid hid psmouse pata_ali sata_uli floppy uli526x !!ALSA/HDA dmesg !!-------------- [ 14.639292] usb 1-4: [3] FU [Mic Capture Volume] ch = 1, val = -4097/-1/1 [ 14.643117] usbcore: registered new interface driver snd-usb-audio [ 14.661522] media: Linux media interface: v0.10 -- [ 14.987514] [drm] Loading R200 Microcode [ 15.452023] snd_intel8x0 0000:00:04.0: AC'97 0 does not respond - RESET [ 15.452257] snd_intel8x0: probe of 0000:00:04.0 failed with error -13 [ 15.510577] uvcvideo: Found UVC 1.00 device USB2.0 Camera (1e4e:0109)