Appunti di Sargonsei

04 BASH – Scheda e dispositivi audio del PC visti da OpenSUSE Tumbleweed

I comandi:
inxi -SAxxx # Sistema Operativo e periferiche audio
aplay -l # Dispositivi hardware di PLAYBACK
dmesg|grep -i sound # Dispositivi audio ingresso e uscita
lspci | awk '$2 == "Audio" {system("lspci -ks " $1)}' # Lista schede Audio PCI
lspci -vs 00:1f.3 # Informazioni dispositivo PCI 00:1f.3
lsusb -vd 0d8c:0014|head -17 # Informazioni dispositivo USB (audio) avente vendor=0d8c e product=0014
pactl list short | grep alsa # Dispositivi ALSA connesse al PC
pactl list short sources # Dispositivi ALSA SOURCES connesse al PC
pactl list short sources | grep 'output' # Dispositivi ALSA SOURCES in grado di fornire un OUTPUT connesse al PC
sudo hwinfo --sound # Informazioni relative alla scheda audio
/usr/sbin/hwinfo --sound # Informazioni relative alla scheda audio

Esempi di output:

:~> inxi -SAxxx # Sistema Operativo e periferiche audio
System:
  Host: 192.168.1.6 Kernel: 6.7.4-1-default arch: x86_64 bits: 64
    compiler: gcc v: 13.2.1 clocksource: tsc
  Desktop: KDE Plasma v: 5.27.10 tk: Qt v: 5.15.12 wm: kwin_x11 vt: 2
    dm: SDDM Distro: openSUSE Tumbleweed 20240216
Audio:
  Device-1: Intel Tiger Lake-LP Smart Sound Audio vendor: Realtek
    driver: snd_hda_intel v: kernel bus-ID: 00:1f.3 chip-ID: 8086:a0c8
    class-ID: 0403
  Device-2: C-Media Audio Adapter (Unitek Y-247A)
    driver: cmedia_hs100b,snd-usb-audio,usbhid type: USB rev: 1.1 speed: 12 Mb/s
    lanes: 1 bus-ID: 1-5:4 chip-ID: 0d8c:0014 class-ID: 0300
  API: ALSA v: k6.7.4-1-default status: kernel-api with: aoss
    type: oss-emulator
  Server-1: PipeWire v: 1.0.3 status: active with: 1: pipewire-pulse
    status: active 2: wireplumber status: active 3: pipewire-alsa type: plugin
    4: pw-jack type: plugin
:~> aplay -l # Dispositivi hardware di PLAYBACK
**** List of PLAYBACK Hardware Devices ****
card 0: PCH [HDA Intel PCH], device 3: HDMI 0 [MTC26T42]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 0: PCH [HDA Intel PCH], device 7: HDMI 1 [LCD TV]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 0: PCH [HDA Intel PCH], device 8: HDMI 2 [HDMI 2]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 0: PCH [HDA Intel PCH], device 9: HDMI 3 [HDMI 3]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 1: Device [USB Audio Device], device 0: USB Audio [USB Audio]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
:~> dmesg|grep -i sound # Dispositivi audio ingresso e uscita
[    3.586806] input: HDA Intel PCH HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input11
[    3.606603] input: HDA Intel PCH HDMI/DP,pcm=7 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input12
[    3.606661] input: HDA Intel PCH HDMI/DP,pcm=8 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input13
[    3.606787] input: HDA Intel PCH HDMI/DP,pcm=9 as /devices/pci0000:00/0000:00:1f.3/sound/card0/input14
:~> lspci | awk '$2 == "Audio" {system("lspci -ks " $1)}' # Lista schede Audio PCI
00:1f.3 Audio device: Intel Corporation Tiger Lake-LP Smart Sound Technology Audio Controller (rev 30)
        DeviceName: Onboard - Sound
        Subsystem: Realtek Semiconductor Co., Ltd. Device 3000
        Kernel driver in use: snd_hda_intel
        Kernel modules: snd_hda_intel, snd_sof_pci_intel_tgl
:~> lspci -vs 00:1f.3 # Informazioni relative a periferica PCI 00:1f.3
00:1f.3 Audio device: Intel Corporation Tiger Lake-LP Smart Sound Technology Audio Controller (rev 30)
        DeviceName: Onboard - Sound
        Subsystem: Realtek Semiconductor Co., Ltd. Device 3000
        Flags: bus master, fast devsel, latency 32, IRQ 139
        Memory at 6001118000 (64-bit, non-prefetchable) [size=16K]
        Memory at 6001000000 (64-bit, non-prefetchable) [size=1M]
        Capabilities: 
        Kernel driver in use: snd_hda_intel
        Kernel modules: snd_hda_intel, snd_sof_pci_intel_tgl

:~>  lsusb -vd 0d8c:0014|head -17 # Informazioni periferica USB (audio) avente vendor=0d8c e product=0014
Couldn't open device, some information will be missing

Bus 001 Device 004: ID 0d8c:0014 C-Media Electronics, Inc. Audio Adapter (Unitek Y-247A)
Device Descriptor:
  bLength                18
  bDescriptorType         1
  bcdUSB               1.10
  bDeviceClass            0 [unknown]
  bDeviceSubClass         0 [unknown]
  bDeviceProtocol         0 
  bMaxPacketSize0         8
  idVendor           0x0d8c C-Media Electronics, Inc.
  idProduct          0x0014 Audio Adapter (Unitek Y-247A)
  bcdDevice            1.00
  iManufacturer           1 C-Media Electronics Inc.
  iProduct                2 USB Audio Device
  iSerial                 0 
  bNumConfigurations      1
:~> pactl list short | grep alsa # Mostra lista periferiche ALSA connesse al PC
43      alsa_output.usb-C-Media_Electronics_Inc._USB_Audio_Device-00.analog-stereo      PipeWire        s16le 2ch 48000Hz       SUSPENDED
45      alsa_output.pci-0000_00_1f.3.hdmi-stereo        PipeWire        s32le 2ch 48000Hz       SUSPENDED
43      alsa_output.usb-C-Media_Electronics_Inc._USB_Audio_Device-00.analog-stereo.monitor      PipeWire        s16le 2ch 48000Hz       SUSPENDED
44      alsa_input.usb-C-Media_Electronics_Inc._USB_Audio_Device-00.mono-fallback       PipeWire        s16le 1ch 48000Hz       SUSPENDED
45      alsa_output.pci-0000_00_1f.3.hdmi-stereo.monitor        PipeWire        s32le 2ch 48000Hz       SUSPENDED
41      alsa_card.usb-C-Media_Electronics_Inc._USB_Audio_Device-00      alsa
42      alsa_card.pci-0000_00_1f.3      alsa
:~> pactl list short sources # Mostra lista periferiche ALSA SOURCES connesse al PC
43      alsa_output.usb-C-Media_Electronics_Inc._USB_Audio_Device-00.analog-stereo.monitor      PipeWire        s16le 2ch 48000Hz       SUSPENDED
44      alsa_input.usb-C-Media_Electronics_Inc._USB_Audio_Device-00.mono-fallback       PipeWire        s16le 1ch 48000Hz       SUSPENDED
45      alsa_output.pci-0000_00_1f.3.hdmi-stereo.monitor        PipeWire        s32le 2ch 48000Hz       SUSPENDED
:~> pactl list short sources | grep 'output' # Mostra lista periferiche ALSA SOURCES in grado di fornire un OUTPUT connesse al PC
43      alsa_output.usb-C-Media_Electronics_Inc._USB_Audio_Device-00.analog-stereo.monitor      PipeWire        s16le 2ch 48000Hz       SUSPENDED
45      alsa_output.pci-0000_00_1f.3.hdmi-stereo.monitor        PipeWire        s32le 2ch 48000Hz       SUSPENDED
:~> sudo hwinfo --sound # Informazioni relative alla scheda audio
19: PCI 1f.3: 0403 Audio device                                 
  [Created at pci.386]
  Unique ID: nS1_.rdW+5BseEGE
  SysFS ID: /devices/pci0000:00/0000:00:1f.3
  SysFS BusID: 0000:00:1f.3
  Hardware Class: sound
  Device Name: "Onboard - Sound"
  Model: "Intel Tiger Lake-LP Smart Sound Technology Audio Controller"
  Vendor: pci 0x8086 "Intel Corporation"
  Device: pci 0xa0c8 "Tiger Lake-LP Smart Sound Technology Audio Controller"
  SubVendor: pci 0x10ec "Realtek Semiconductor Co., Ltd."
  SubDevice: pci 0x3000 
  Revision: 0x30
  Driver: "snd_hda_intel"
  Driver Modules: "snd_hda_intel"
  Memory Range: 0x6001118000-0x600111bfff (rw,non-prefetchable)
  Memory Range: 0x6001000000-0x60010fffff (rw,non-prefetchable)
  IRQ: 139 (948 events)
  Module Alias: "pci:v00008086d0000A0C8sv000010ECsd00003000bc04sc03i00"
  Driver Info #0:
    Driver Status: snd_hda_intel is active
    Driver Activation Cmd: "modprobe snd_hda_intel"
  Driver Info #1:
    Driver Status: snd_sof_pci_intel_tgl is active
    Driver Activation Cmd: "modprobe snd_sof_pci_intel_tgl"
  Config Status: cfg=new, avail=yes, need=no, active=unknown

38: USB 00.1: 0401 Multimedia audio controller
  [Created at usb.122]
  Unique ID: NwzV.0zGQ5BCeC13
  Parent ID: k4bc.2DFUsyrieMD
  SysFS ID: /devices/pci0000:00/0000:00:14.0/usb1/1-5/1-5:1.1
  SysFS BusID: 1-5:1.1
  Hardware Class: sound
  Model: "C-Media Electronics Audio Adapter (Unitek Y-247A)"
  Hotplug: USB
  Vendor: usb 0x0d8c "C-Media Electronics, Inc."
  Device: usb 0x0014 "Audio Adapter (Unitek Y-247A)"
  Revision: "1.00"
  Driver: "snd-usb-audio"
  Driver Modules: "snd_usb_audio"
  Speed: 12 Mbps
  Module Alias: "usb:v0D8Cp0014d0100dc00dsc00dp00ic01isc02ip00in01"
  Config Status: cfg=new, avail=yes, need=no, active=unknown
  Attached to: #44 (Hub)

:~>