!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Tue Feb 13 10:01:08 UTC 2018 !!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 Ubuntu 16.04.3 LTS (Xenial Xerus) !!DMI Information !!--------------- Manufacturer: Product Name: Product Version: Firmware Version: Board Vendor: Board Name: !!ACPI Device Status Information !!--------------- !!Kernel Information !!------------------ Kernel release: 4.4.0-1082-raspi2 Operating System: GNU/Linux Architecture: armv7l Processor: armv7l SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k4.4.0-1082-raspi2 Library version: 1.1.0 Utilities version: 1.1.0 !!Loaded ALSA modules !!------------------- snd_usb_audio !!Sound Servers on this system !!---------------------------- No sound servers found. !!Soundcards recognised by ALSA !!----------------------------- 1 [S2 ]: USB-Audio - Sound Blaster Play! 2 Creative Technology Ltd Sound Blaster Play! 2 at usb-3f980000.usb-1.2, full spe !!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=0x041e323d, ctrlif=0, ctlerr=0 Card: Creative Technology Ltd Sound Blaster Play! 2 at usb-3f980000.usb-1.2, full spe Unit: 5 Control: name="Speaker Playback Volume", index=0 Info: id=5, control=2, cmask=0x3, channels=2, type="S16" Volume: min=-13312, max=0, dBmin=-5200, dBmax=0 Unit: 5 Control: name="Speaker Playback Switch", index=0 Info: id=5, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN" Volume: min=0, max=1, dBmin=0, dBmax=0 Unit: 6 Control: name="Mic Capture Volume", index=0 Info: id=6, control=2, cmask=0x0, channels=1, type="S16" Volume: min=-3840, max=3840, dBmin=-1500, dBmax=1500 Unit: 6 Control: name="Mic Capture Switch", index=0 Info: id=6, 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 Feb 11 2016 /dev/snd/controlC1 crw-rw---- 1 root audio 116, 4 Feb 11 2016 /dev/snd/pcmC1D0c crw-rw---- 1 root audio 116, 3 Feb 11 2016 /dev/snd/pcmC1D0p crw-rw---- 1 root audio 116, 1 Feb 11 2016 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Feb 11 2016 /dev/snd/timer /dev/snd/by-id: total 0 drwxr-xr-x 2 root root 60 Feb 11 2016 . drwxr-xr-x 4 root root 180 Feb 11 2016 .. lrwxrwxrwx 1 root root 12 Feb 11 2016 usb-Creative_Technology_Ltd_Sound_Blaster_Play__2-00 -> ../controlC1 /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 60 Feb 11 2016 . drwxr-xr-x 4 root root 180 Feb 11 2016 .. lrwxrwxrwx 1 root root 12 Feb 11 2016 platform-3f980000.usb-usb-0:1.2:1.0 -> ../controlC1 !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** card 1: S2 [Sound Blaster Play! 2], device 0: USB Audio [USB Audio] Subdevices: 1/1 Subdevice #0: subdevice #0 ARECORD **** List of CAPTURE Hardware Devices **** card 1: S2 [Sound Blaster Play! 2], device 0: USB Audio [USB Audio] Subdevices: 1/1 Subdevice #0: subdevice #0 !!Amixer output !!------------- !!-------Mixer controls for card 1 [S2] Card hw:1 'S2'/'Creative Technology Ltd Sound Blaster Play! 2 at usb-3f980000.usb-1.2, full spe' Mixer name : 'USB Mixer' Components : 'USB041e:323d' Controls : 6 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 35 [67%] [-17.00dB] [on] Front Right: Playback 35 [67%] [-17.00dB] [on] Simple mixer control 'Mic',0 Capabilities: cvolume cvolume-joined cswitch cswitch-joined Capture channels: Mono Limits: Capture 0 - 40 Mono: Capture 20 [50%] [0.00dB] [on] !!Alsactl output !!-------------- --startcollapse-- state.S2 { control.1 { iface PCM name 'Capture Channel Map' value.0 0 value.1 0 comment { access read type INTEGER count 2 range '0 - 36' } } control.2 { iface PCM name 'Playback Channel Map' value.0 0 value.1 0 comment { access read type INTEGER count 2 range '0 - 36' } } control.3 { iface MIXER name 'Mic Capture Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.4 { iface MIXER name 'Mic Capture Volume' value 20 comment { access 'read write' type INTEGER count 1 range '0 - 40' dbmin -1500 dbmax 1500 dbvalue.0 0 } } control.5 { iface MIXER name 'Speaker Playback Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.6 { iface MIXER name 'Speaker Playback Volume' value.0 35 value.1 35 comment { access 'read write' type INTEGER count 2 range '0 - 52' dbmin -5200 dbmax 0 dbvalue.0 -1700 dbvalue.1 -1700 } } } --endcollapse-- !!All Loaded Modules !!------------------ Module drbg ansi_cprng ctr ccm nls_ascii rtl8xxxu snd_usb_audio arc4 snd_hwdep snd_usbmidi_lib snd_pcm_oss snd_mixer_oss snd_pcm rtl8192cu rtl_usb rtl8192c_common snd_seq_dummy rtlwifi snd_seq_oss btusb mac80211 btrtl btbcm btintel bluetooth snd_seq_midi snd_seq_midi_event joydev snd_rawmidi snd_seq cfg80211 snd_seq_device snd_timer snd soundcore i2c_bcm2708 spi_bcm2835 bcm2835_gpiomem uio_pdrv_genirq uio iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi btrfs raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor xor_neon raid6_pq libcrc32c raid1 raid0 multipath linear hid_generic usbhid hid !!ALSA/HDA dmesg !!-------------- [ 17.825550] usbcore: registered new interface driver rtl8xxxu [ 17.933600] usbcore: registered new interface driver snd-usb-audio [ 20.237719] audit: type=1400 audit(1518435742.726:2): apparmor="STATUS" operation="profile_load" profile="unconfined" name="/usr/bin/lxc-start" pid=832 comm="apparmor_parser"