Portál AbcLinuxu, 13. května 2025 00:42
sudo lsof /dev/snd/*
a vidíme, jaký proces přistupuje k tvé zvukovce
3. hoď sem výstup příkazu amixer -c0 contents
, ať vidíme, jak máš nastavené její ovládací prvky
$ sudo lsof /dev/snd/*
COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME
pulseaudi 4588 polo mem CHR 116,4 6108 /dev/snd/pcmC0D0p
pulseaudi 4588 polo 20u CHR 116,7 0t0 6111 /dev/snd/controlC0
pulseaudi 4588 polo 21u CHR 116,4 0t0 6108 /dev/snd/pcmC0D0p
pulseaudi 4588 polo 22u CHR 116,7 0t0 6111 /dev/snd/controlC0
pulseaudi 4588 polo 27u CHR 116,7 0t0 6111 /dev/snd/controlC0
pulseaudi 4588 polo 29u CHR 116,7 0t0 6111 /dev/snd/controlC0
mixer_app 4605 polo 12u CHR 116,7 0t0 6111 /dev/snd/controlC0
$ amixer -c0 contents
numid=15,iface=CARD,name='Dock Headphone Jack'
; type=BOOLEAN,access=r-------,values=1
: values=off
numid=19,iface=CARD,name='Dock Mic Jack'
; type=BOOLEAN,access=r-------,values=1
: values=off
numid=16,iface=CARD,name='Headphone Jack'
; type=BOOLEAN,access=r-------,values=1
: values=on
numid=18,iface=CARD,name='Internal Mic Phantom Jack'
; type=BOOLEAN,access=r-------,values=1
: values=on
numid=17,iface=CARD,name='Mic Jack'
; type=BOOLEAN,access=r-------,values=1
: values=off
numid=20,iface=CARD,name='SPDIF Phantom Jack'
; type=BOOLEAN,access=r-------,values=1
: values=on
numid=14,iface=CARD,name='Speaker Phantom Jack'
; type=BOOLEAN,access=r-------,values=1
: values=on
numid=13,iface=MIXER,name='Master Playback Volume'
; type=INTEGER,access=rw---R--,values=1,min=0,max=74,step=0
: values=74
| dBscale-min=-74.00dB,step=1.00dB,mute=0
numid=2,iface=MIXER,name='Headphone Playback Volume'
; type=INTEGER,access=rw---R--,values=2,min=0,max=74,step=0
: values=74,74
| dBscale-min=-74.00dB,step=1.00dB,mute=1
numid=26,iface=MIXER,name='PCM Playback Volume'
; type=INTEGER,access=rw---RW-,values=2,min=0,max=255,step=0
: values=255,255
| dBscale-min=-51.00dB,step=0.20dB,mute=0
numid=5,iface=MIXER,name='Mic Boost Volume'
; type=INTEGER,access=rw---R--,values=2,min=0,max=4,step=0
: values=0,0
| dBscale-min=0.00dB,step=10.00dB,mute=0
numid=4,iface=MIXER,name='Capture Volume'
; type=INTEGER,access=rw---R--,values=2,min=0,max=80,step=0
: values=74,74
| dBscale-min=-74.00dB,step=1.00dB,mute=0
numid=12,iface=MIXER,name='IEC958 Default PCM Playback Switch'
; type=BOOLEAN,access=rw------,values=1
: values=on
numid=8,iface=MIXER,name='IEC958 Playback Con Mask'
; type=IEC958,access=r-------,values=1
: values=[AES0=0x0f AES1=0xff AES2=0x00 AES3=0x00]
numid=9,iface=MIXER,name='IEC958 Playback Pro Mask'
; type=IEC958,access=r-------,values=1
: values=[AES0=0x0f AES1=0x00 AES2=0x00 AES3=0x00]
numid=10,iface=MIXER,name='IEC958 Playback Default'
; type=IEC958,access=rw------,values=1
: values=[AES0=0x04 AES1=0x00 AES2=0x00 AES3=0x00]
numid=11,iface=MIXER,name='IEC958 Playback Switch'
; type=BOOLEAN,access=rw------,values=1
: values=off
numid=3,iface=MIXER,name='Auto-Mute Mode'
; type=ENUMERATED,access=rw------,values=1,items=2
; Item #0 'Disabled'
; Item #1 'Enabled'
: values=1
numid=22,iface=MIXER,name='Beep Playback Switch'
; type=BOOLEAN,access=rw------,values=1
: values=off
numid=21,iface=MIXER,name='Beep Playback Volume'
; type=INTEGER,access=rw---R--,values=1,min=0,max=3,step=0
: values=3
| dBscale-min=-18.00dB,step=6.00dB,mute=0
numid=27,iface=MIXER,name='Digital Capture Volume'
; type=INTEGER,access=rw---RW-,values=2,min=0,max=120,step=0
: values=60,60
| dBscale-min=-30.00dB,step=0.50dB,mute=0
numid=7,iface=MIXER,name='Dock Mic Boost Volume'
; type=INTEGER,access=rw---R--,values=2,min=0,max=4,step=0
: values=0,0
| dBscale-min=0.00dB,step=10.00dB,mute=0
numid=6,iface=MIXER,name='Internal Mic Boost Volume'
; type=INTEGER,access=rw---R--,values=2,min=0,max=4,step=0
: values=1,1
| dBscale-min=0.00dB,step=10.00dB,mute=0
numid=1,iface=MIXER,name='Speaker Playback Volume'
; type=INTEGER,access=rw---R--,values=2,min=0,max=74,step=0
: values=74,74
| dBscale-min=-74.00dB,step=1.00dB,mute=1
numid=24,iface=PCM,name='Capture Channel Map'
; type=INTEGER,access=r----R--,values=2,min=0,max=36,step=0
: values=0,0
| | TLV size error (257, 8, 0)!
numid=23,iface=PCM,name='Playback Channel Map'
; type=INTEGER,access=r----R--,values=4,min=0,max=36,step=0
: values=3,4,0,0
| | TLV size error (257, 8, 0)!
numid=25,iface=PCM,name='Playback Channel Map',device=1
; type=INTEGER,access=r----R--,values=2,min=0,max=36,step=0
: values=0,0
| | TLV size error (257, 8, 0)!
access: MMAP_INTERLEAVED
format: S16_LE
subformat: STD
channels: 2
rate: 44100 (44100/1)
period_size: 8192
buffer_size: 16384
aplay -v -D plughw:0 nejaky.wav
Když to pojede, pak bych zkusil přes PA (zařízení default by měl být plugin do pulseaudio - pulse):
aplay -v -D default nejaky.wav
pacmd dump
.
Hlavně že to šlape
Tiskni
Sdílej:
ISSN 1214-1267, (c) 1999-2007 Stickfish s.r.o.