!!################################ !!ALSA Information Script v 0.4.65 !!################################ !!Script ran on: Sun Sep 13 16:48:08 UTC 2020 !!Linux Distribution !!------------------ CentOS Linux release 8.2.2004 (Core) NAME="CentOS Linux" ID="centos" ID_LIKE="rhel fedora" PRETTY_NAME="CentOS Linux 8 (Core)" CPE_NAME="cpe:/o:centos:centos:8" HOME_URL="https://www.centos.org/" BUG_REPORT_URL="https://bugs.centos.org/" CENTOS_MANTISBT_PROJECT="CentOS-8" CENTOS_MANTISBT_PROJECT_VERSION="8" REDHAT_SUPPORT_PRODUCT="centos" REDHAT_SUPPORT_PRODUCT_VERSION="8" CentOS Linux release 8.2.2004 (Core) CentOS Linux release 8.2.2004 (Core) !!DMI Information !!--------------- Manufacturer: QEMU Product Name: Standard PC (i440FX PIIX, 1996) Product Version: pc-i440fx-5.0 Firmware Version: rel-1.13.0-0-gf21b5a4aeb02-prebuilt.qemu.org Board Vendor: Board Name: !!ACPI Device Status Information !!--------------- /sys/bus/acpi/devices/LNXCPU:00/status 15 /sys/bus/acpi/devices/PNP0103:00/status 15 /sys/bus/acpi/devices/PNP0303:00/status 15 /sys/bus/acpi/devices/PNP0A06:01/status 11 /sys/bus/acpi/devices/PNP0A06:02/status 11 /sys/bus/acpi/devices/PNP0C0F:00/status 11 /sys/bus/acpi/devices/PNP0C0F:01/status 11 /sys/bus/acpi/devices/PNP0C0F:02/status 11 /sys/bus/acpi/devices/PNP0C0F:03/status 11 /sys/bus/acpi/devices/PNP0C0F:04/status 11 /sys/bus/acpi/devices/PNP0F13:00/status 15 /sys/bus/acpi/devices/QEMU0002:00/status 11 /sys/bus/acpi/devices/QEMUVGID:00/status 15 !!Kernel Information !!------------------ Kernel release: 4.18.0-193.14.2.el8_2.x86_64 Operating System: GNU/Linux Architecture: x86_64 Processor: x86_64 SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k4.18.0-193.14.2.el8_2.x86_64 Library version: 1.2.1.2 Utilities version: 1.2.1 !!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 C-Media Electronics Inc. USB Audio Device at usb-0000:01:1b.0-1, full speed !!PCI Soundcards installed in the system !!-------------------------------------- !!Modprobe options (Sound related) !!-------------------------------- snd_card_1: index=0 snd_usb_audio: index=1 !!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 quirk_alias : (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) use_vmalloc : Y 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=0x0d8c0014, ctrlif=0, ctlerr=0 Card: C-Media Electronics Inc. USB Audio Device at usb-0000:01:1b.0-1, full speed Unit: 9 Control: name="Speaker Playback Volume", index=0 Info: id=9, control=2, cmask=0x3, channels=2, type="S16" Volume: min=-9472, max=0, dBmin=-3700, dBmax=0 Unit: 9 Control: name="Speaker Playback Switch", index=0 Info: id=9, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN" Volume: min=0, max=1, dBmin=0, dBmax=0 Unit: 10 Control: name="Auto Gain Control", index=0 Info: id=10, control=7, cmask=0x0, channels=1, type="BOOLEAN" Volume: min=0, max=1, dBmin=0, dBmax=0 Unit: 10 Control: name="Mic Capture Volume", index=0 Info: id=10, control=2, cmask=0x0, channels=1, type="S16" Volume: min=-3072, max=5888, dBmin=-1200, dBmax=2300 Unit: 10 Control: name="Mic Capture Switch", index=0 Info: id=10, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN" Volume: min=0, max=1, dBmin=0, dBmax=0 Unit: 13 Control: name="Mic Playback Volume", index=0 Info: id=13, control=2, cmask=0x0, channels=1, type="S16" Volume: min=-5888, max=2048, dBmin=-2300, dBmax=800 Unit: 13 Control: name="Mic Playback Switch", index=0 Info: id=13, 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, 4 Sep 13 18:15 /dev/snd/controlC1 crw-rw----. 1 root audio 116, 3 Sep 13 18:43 /dev/snd/pcmC1D0c crw-rw----. 1 root audio 116, 2 Sep 13 18:43 /dev/snd/pcmC1D0p crw-rw----. 1 root audio 116, 1 Sep 13 18:15 /dev/snd/seq crw-rw----. 1 root audio 116, 33 Sep 13 18:15 /dev/snd/timer /dev/snd/by-id: total 0 drwxr-xr-x. 2 root root 60 Sep 13 18:15 . drwxr-xr-x. 4 root root 180 Sep 13 18:15 .. lrwxrwxrwx. 1 root root 12 Sep 13 18:15 usb-C-Media_Electronics_Inc._USB_Audio_Device-00 -> ../controlC1 /dev/snd/by-path: total 0 drwxr-xr-x. 2 root root 60 Sep 13 18:15 . drwxr-xr-x. 4 root root 180 Sep 13 18:15 .. lrwxrwxrwx. 1 root root 12 Sep 13 18:15 pci-0000:01:1b.0-usb-0:1:1.0 -> ../controlC1 !!ALSA configuration files !!------------------------ !!System wide config file (/etc/asound.conf) # # Place your global alsa-lib configuration here... # pcm.card1 { type hw card 1 } pcm.!default { type plug slave.pcm "dmixer" } pcm.dmixer { type dmix #ipc_key 1025 slave { pcm "hw:0,0" period_time 0 period_size 1024 buffer_size 4096 periods 128 rate 44100 } bindings { 0 0 1 1 } } !!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 Device Card hw:1 'Device'/'C-Media Electronics Inc. USB Audio Device at usb-0000:01:1b.0-1, full speed' Mixer name : 'USB Mixer' Components : 'USB0d8c:0014' Controls : 10 Simple ctrls : 3 Simple mixer control 'Speaker',0 Capabilities: pvolume pswitch pswitch-joined Playback channels: Front Left - Front Right Limits: Playback 0 - 37 Mono: Front Left: Playback 37 [100%] [0.00dB] [on] Front Right: Playback 37 [100%] [0.00dB] [on] Simple mixer control 'Mic',0 Capabilities: pvolume pvolume-joined cvolume cvolume-joined pswitch pswitch-joined cswitch cswitch-joined Playback channels: Mono Capture channels: Mono Limits: Playback 0 - 31 Capture 0 - 35 Mono: Playback 0 [0%] [-99999.99dB] [off] Capture 20 [57%] [8.00dB] [on] Simple mixer control 'Auto Gain Control',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [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 comment { access read type INTEGER count 1 range '0 - 36' } } control.3 { iface MIXER name 'Mic Playback Switch' value false comment { access 'read write' type BOOLEAN count 1 } } control.4 { iface MIXER name 'Mic Playback Volume' value 0 comment { access 'read write' type INTEGER count 1 range '0 - 31' dbmin -9999999 dbmax 800 dbvalue.0 -9999999 } } 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 37 value.1 37 comment { access 'read write' type INTEGER count 2 range '0 - 37' dbmin -9999999 dbmax 0 dbvalue.0 0 dbvalue.1 0 } } control.7 { iface MIXER name 'Mic Capture Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.8 { iface MIXER name 'Mic Capture Volume' value 20 comment { access 'read write' type INTEGER count 1 range '0 - 35' dbmin -1200 dbmax 2300 dbvalue.0 800 } } control.9 { iface MIXER name 'Auto Gain Control' value true comment { access 'read write' type BOOLEAN count 1 } } control.10 { iface CARD name 'Keep Interface' value false comment { access 'read write' type BOOLEAN count 1 } } } --endcollapse-- !!All Loaded Modules !!------------------ ata_generic ata_piix bochs_drm dm_log dm_mirror dm_mod dm_region_hash drm drm_kms_helper drm_vram_helper ext4 failover fb_sys_fops i2c_piix4 ip6_tables ip_set ip_tables jbd2 joydev libata libcrc32c mbcache net_failover nf_conntrack nf_conntrack_ipv4 nf_conntrack_ipv6 nf_defrag_ipv4 nf_defrag_ipv6 nf_nat nf_nat_ipv4 nf_nat_ipv6 nf_reject_ipv4 nf_reject_ipv6 nf_tables nf_tables_set nfnetlink nft_chain_nat_ipv4 nft_chain_nat_ipv6 nft_chain_route_ipv4 nft_chain_route_ipv6 nft_compat nft_ct nft_fib nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_reject nft_reject_inet pcspkr sd_mod serio_raw sg snd snd_hwdep snd_pcm snd_rawmidi snd_seq snd_seq_device snd_timer snd_usb_audio snd_usbmidi_lib soundcore syscopyarea sysfillrect sysimgblt ttm virtio_balloon virtio_net virtio_scsi xfs !!ALSA/HDA dmesg !!-------------- [ 0.067012] ACPI: Added _OSI(Linux-Dell-Video) [ 0.068004] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 0.069004] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) -- [ 17.730706] bochs-drm 0000:00:02.0: fb0: bochs-drmdrmfb frame buffer device [ 17.950375] usbcore: registered new interface driver snd-usb-audio [ 26.951058] IPv6: ADDRCONF(NETDEV_UP): ens18: link is not ready !!Packages installed !!-------------------- alsa-utils-alsabat-1.2.1-2.el8.x86_64 alsa-plugins-oss-1.1.9-1.el8.x86_64 alsa-plugins-speex-1.1.9-1.el8.x86_64 alsa-plugins-arcamav-1.1.9-1.el8.x86_64 alsa-plugins-freeworld-a52-1.1.6-5.el8.x86_64 alsa-plugins-pulseaudio-1.1.9-1.el8.x86_64 alsa-plugins-samplerate-1.1.9-1.el8.x86_64 alsa-plugins-vdownmix-1.1.9-1.el8.x86_64 alsa-plugins-maemo-1.1.9-1.el8.x86_64 alsa-lib-devel-1.2.1.2-3.el8.x86_64 alsa-lib-1.2.1.2-3.el8.x86_64 alsa-utils-1.2.1-2.el8.x86_64 alsa-tools-firmware-1.1.6-1.el8.x86_64 alsa-plugins-freeworld-lavrate-1.1.6-5.el8.x86_64 alsa-plugins-upmix-1.1.9-1.el8.x86_64 alsa-plugins-usbstream-1.1.9-1.el8.x86_64