Portál AbcLinuxu, 22. listopadu 2025 16:56
xrandr --output LVDS1 --mode 1366x768 --output HDMI2 --mode 1920x1080 --right-of LVDS1alsa tu kartu asi vidi:
cijoml@notas:~$ aplay -L
null
Discard all samples (playback) or generate zero samples (capture)
sysdefault:CARD=PCH
HDA Intel PCH, 92HD81B1X5 Analog
Default Audio Device
front:CARD=PCH,DEV=0
HDA Intel PCH, 92HD81B1X5 Analog
Front speakers
surround40:CARD=PCH,DEV=0
HDA Intel PCH, 92HD81B1X5 Analog
4.0 Surround output to Front and Rear speakers
surround41:CARD=PCH,DEV=0
HDA Intel PCH, 92HD81B1X5 Analog
4.1 Surround output to Front, Rear and Subwoofer speakers
surround50:CARD=PCH,DEV=0
HDA Intel PCH, 92HD81B1X5 Analog
5.0 Surround output to Front, Center and Rear speakers
surround51:CARD=PCH,DEV=0
HDA Intel PCH, 92HD81B1X5 Analog
5.1 Surround output to Front, Center, Rear and Subwoofer speakers
surround71:CARD=PCH,DEV=0
HDA Intel PCH, 92HD81B1X5 Analog
7.1 Surround output to Front, Center, Side, Rear and Woofer speakers
hdmi:CARD=PCH,DEV=0
HDA Intel PCH, HDMI 0
HDMI Audio Output
hdmi:CARD=PCH,DEV=1
HDA Intel PCH, HDMI 1
HDMI Audio Output
ale jak to presmerovat? pres alsamixer jsem to nedokazal a v /proc/asound mam jen card0
Resil to uz nekdo?
cijoml@notas:/sys$ aplay -l **** List of PLAYBACK Hardware Devices **** card 0: PCH [HDA Intel PCH], device 0: 92HD81B1X5 Analog [92HD81B1X5 Analog] Subdevices: 1/1 Subdevice #0: subdevice #0 card 0: PCH [HDA Intel PCH], device 3: HDMI 0 [HDMI 0] Subdevices: 1/1 Subdevice #0: subdevice #0 card 0: PCH [HDA Intel PCH], device 7: HDMI 1 [HDMI 1] Subdevices: 1/1 Subdevice #0: subdevice #0
export ALSA_PCM_CARD=PCH; export ALSA_PCM_DEVICE=7; firefox
Exportoval bych to proto, že firefox je skript, který spouští další podprocesy a standardně nic moc dál nepředává. Např. mi takto nefungovalo omezení sítě přes "trickle params firefox", zatímco "trickle params firefox http://URL" fungovalo OK. Export by to měl vyřešit.
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