!!################################ !!ALSA Information Script v 0.4.65 !!################################ !!Script ran on: Thu Nov 7 14:24:56 UTC 2024 !!Linux Distribution !!------------------ Debian GNU/Linux 11 \n \l PRETTY_NAME="Debian GNU/Linux 11 (bullseye)" NAME="Debian GNU/Linux" ID=debian HOME_URL="https://www.debian.org/" SUPPORT_URL="https://www.debian.org/support" BUG_REPORT_URL="https://bugs.debian.org/" !!DMI Information !!--------------- Manufacturer: RDO Product Name: OpenStack Compute Product Version: 15.0.7-1.3.2.3.ga7b0024dfc.el7.centos Firmware Version: 1.10.2-3.el7_4.1 System SKU: Board Vendor: Board Name: !!ACPI Device Status Information !!--------------- /sys/bus/acpi/devices/LNXCPU:00/status 15 /sys/bus/acpi/devices/LNXCPU:01/status 15 /sys/bus/acpi/devices/LNXCPU:02/status 15 /sys/bus/acpi/devices/LNXCPU:03/status 15 /sys/bus/acpi/devices/PNP0303:00/status 15 /sys/bus/acpi/devices/PNP0501:00/status 15 /sys/bus/acpi/devices/PNP0A06:02/status 11 /sys/bus/acpi/devices/PNP0A06:03/status 11 /sys/bus/acpi/devices/PNP0A06:04/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 !!Kernel Information !!------------------ Kernel release: 5.10.0-20-amd64 Operating System: GNU/Linux Architecture: x86_64 Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k5.10.0-20-amd64 Library version: 1.2.4 Utilities version: 1.2.4 !!Loaded ALSA modules !!------------------- snd_aloop !!Sound Servers on this system !!---------------------------- No sound servers found. !!Soundcards recognised by ALSA !!----------------------------- 0 [Loopback ]: Loopback - Loopback Loopback 1 !!PCI Soundcards installed in the system !!-------------------------------------- !!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 !!Loaded sound module options !!--------------------------- !!Module: snd_aloop enable : Y,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N 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) 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 pcm_notify : 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 pcm_substreams : 1,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8 timer_source : (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) !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 6 Nov 7 22:23 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 3 Nov 7 22:23 /dev/snd/pcmC0D0c crw-rw---- 1 root audio 116, 2 Nov 7 22:23 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 5 Nov 7 22:23 /dev/snd/pcmC0D1c crw-rw---- 1 root audio 116, 4 Nov 7 22:23 /dev/snd/pcmC0D1p crw-rw---- 1 root audio 116, 1 Nov 7 22:04 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Nov 7 22:23 /dev/snd/timer /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 60 Nov 7 22:23 . drwxr-xr-x 3 root root 200 Nov 7 22:23 .. lrwxrwxrwx 1 root root 12 Nov 7 22:23 platform-snd_aloop.0 -> ../controlC0 !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** card 0: Loopback [Loopback], device 0: Loopback PCM [Loopback PCM] Subdevices: 1/1 Subdevice #0: subdevice #0 card 0: Loopback [Loopback], device 1: Loopback PCM [Loopback PCM] Subdevices: 1/1 Subdevice #0: subdevice #0 ARECORD **** List of CAPTURE Hardware Devices **** card 0: Loopback [Loopback], device 0: Loopback PCM [Loopback PCM] Subdevices: 1/1 Subdevice #0: subdevice #0 card 0: Loopback [Loopback], device 1: Loopback PCM [Loopback PCM] Subdevices: 1/1 Subdevice #0: subdevice #0 !!Amixer output !!------------- !!-------Mixer controls for card Loopback Card hw:0 'Loopback'/'Loopback 1' Mixer name : 'Loopback Mixer' Components : '' Controls : 12 Simple ctrls : 0 !!Alsactl output !!-------------- --startcollapse-- state.Loopback { control.1 { iface PCM name 'PCM Rate Shift 100000' value 100000 comment { access 'read write' type INTEGER count 1 range '80000 - 120000 (step 1)' } } control.2 { iface PCM name 'PCM Notify' value false comment { access 'read write' type BOOLEAN count 1 } } control.3 { iface PCM name 'PCM Slave Active' value false comment { access read type BOOLEAN count 1 } } control.4 { iface PCM name 'PCM Slave Format' value 2 comment { access read type INTEGER count 1 range '0 - 52 (step 1)' } } control.5 { iface PCM name 'PCM Slave Rate' value 48000 comment { access read type INTEGER count 1 range '0 - 192000 (step 1)' } } control.6 { iface PCM name 'PCM Slave Channels' value 2 comment { access read type INTEGER count 1 range '1 - 1024 (step 1)' } } control.7 { iface PCM device 1 name 'PCM Rate Shift 100000' value 100000 comment { access 'read write' type INTEGER count 1 range '80000 - 120000 (step 1)' } } control.8 { iface PCM device 1 name 'PCM Notify' value false comment { access 'read write' type BOOLEAN count 1 } } control.9 { iface PCM device 1 name 'PCM Slave Active' value false comment { access read type BOOLEAN count 1 } } control.10 { iface PCM device 1 name 'PCM Slave Format' value 2 comment { access read type INTEGER count 1 range '0 - 52 (step 1)' } } control.11 { iface PCM device 1 name 'PCM Slave Rate' value 48000 comment { access read type INTEGER count 1 range '0 - 192000 (step 1)' } } control.12 { iface PCM device 1 name 'PCM Slave Channels' value 2 comment { access read type INTEGER count 1 range '1 - 1024 (step 1)' } } } --endcollapse-- !!All Loaded Modules !!------------------ aesni_intel ata_generic ata_piix autofs4 button cdrom cec configfs crc16 crc32_pclmul crc32c_generic crc32c_intel crct10dif_common crct10dif_pclmul cryptd crypto_simd drm drm_kms_helper drm_ttm_helper evdev ext4 failover floppy fuse ghash_clmulni_intel glue_helper hid hid_generic i2c_piix4 intel_rapl_common intel_rapl_msr ip_tables jbd2 joydev libaes libata libnvdimm lp mbcache net_failover nfit parport parport_pc pcspkr ppdev psmouse qemu_fw_cfg qxl rfkill scsi_mod serio_raw sg snd snd_aloop snd_pcm snd_timer soundcore sr_mod ttm usb_common usbcore usbhid virtio virtio_balloon virtio_blk virtio_console virtio_net virtio_pci virtio_ring virtio_scsi x_tables xhci_hcd xhci_pci !!ALSA/HDA dmesg !!-------------- [ 0.500999] ACPI: Added _OSI(Linux-Dell-Video) [ 0.500999] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio) [ 0.500999] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics) !!Packages installed !!-------------------- ii alsa-topology-conf 1.2.4-1 all ALSA topology configuration files ii alsa-ucm-conf 1.2.4-2 all ALSA Use Case Manager configuration files ii alsa-utils 1.2.4-1 amd64 Utilities for configuring and using ALSA