Rilevamento periferiche audio presenti sul computer

[stonehenge]

Ciao
Non so risponderti nello specifico ma se riesci a impostare il volume da preferenze audio dovresti avere gia risolto
Ti posto i miei risultati magari comparando riesci a capire

Codice:

inxi -SA
System:
  Host: manjaro-pc Kernel: 5.4.52-1-MANJARO x86_64 bits: 64
  Desktop: MATE 1.24.0 Distro: Manjaro Linux
Audio:
  Device-1: AMD Kabini HDMI/DP Audio driver: snd_hda_intel
  Device-2: AMD FCH Azalia driver: snd_hda_intel
  Sound Server: ALSA v: k5.4.52-1-MANJARO

Codice:

lspci -vnn | grep -A 9 -i audio
00:01.1 Audio device [0403]: Advanced Micro Devices, Inc. [AMD/ATI] Kabini HDMI/DP Audio [1002:9840]
    Subsystem: Hewlett-Packard Company Device [103c:81f5]
    Flags: bus master, fast devsel, latency 0, IRQ 40
    Memory at f0d60000 (64-bit, non-prefetchable) [size=16K]
    Capabilities: <access denied>
    Kernel driver in use: snd_hda_intel
    Kernel modules: snd_hda_intel

00:02.0 Host bridge [0600]: Advanced Micro Devices, Inc. [AMD] Family 16h (Models 30h-3fh) Host Bridge [1022:156b]
    Flags: fast devsel
--
    DeviceName: CX20752 HD AUDIO CODEC
    Flags: bus master, fast devsel, latency 0, IRQ 27
    Bus: primary=00, secondary=02, subordinate=02, sec-latency=0
    I/O behind bridge: [disabled]
    Memory behind bridge: f0c00000-f0cfffff [size=1M]
    Prefetchable memory behind bridge: [disabled]
    Capabilities: <access denied>
    Kernel driver in use: pcieport

00:02.5 PCI bridge [0604]: Advanced Micro Devices, Inc. [AMD] Family 16h Processor Functions 5:1 [1022:1439] (prog-if 00 [Normal decode])
--
00:14.2 Audio device [0403]: Advanced Micro Devices, Inc. [AMD] FCH Azalia Controller [1022:780d] (rev 02)
    Subsystem: Hewlett-Packard Company Device [103c:81f5]
    Flags: bus master, slow devsel, latency 32, IRQ 41
    Memory at f0d64000 (64-bit, non-prefetchable) [size=16K]
    Capabilities: <access denied>
    Kernel driver in use: snd_hda_intel
    Kernel modules: snd_hda_intel

00:14.3 ISA bridge [0601]: Advanced Micro Devices, Inc. [AMD] FCH LPC Bridge [1022:780e] (rev 11)
    Subsystem: Hewlett-Packard Company Device [103c:81f5]

in preferenze audio io lo vedo cosi
   
e a questo livello ffmpeg registra l'audio decentemente se lo alzo troppo storpia il suono.