Portál AbcLinuxu, 20. prosince 2025 08:56
tomas@tomas:~$ lspci | grep audio
0000:00:1f.5 Multimedia audio controller: Intel Corp.
82801EB/ER (ICH5/ICH5R) AC'97 Audio Controller (rev 02)
tomas@tomas:~$ lsmod | grep snd
snd_intel8x0 37588 3
snd_ac97_codec 74628 1 snd_intel8x0
gameport 6144 1 snd_intel8x0
snd_mpu401_uart 9600 1 snd_intel8x0
snd_rawmidi 28068 1 snd_mpu401_uart
snd_seq_device 10124 1 snd_rawmidi
snd_ioctl32 18432 0
snd_pcm_oss 58280 0
snd_mixer_oss 20608 1 snd_pcm_oss
snd_pcm 105864 4 snd_intel8x0,snd_ioctl32,snd_pcm_oss
snd_page_alloc 13968 2 snd_intel8x0,snd_pcm
snd_timer 27016 1 snd_pcm
snd 59464 15 snd_intel8x0,
snd_ac97_codec,snd_mpu401_uart,snd_rawmidi,
snd_seq_device,snd_ioctl32,snd_pcm_oss,
snd_mixer_oss,snd_pcm,snd_timer
soundcore 12576 1 snd
tomas@tomas:~$ cat /etc/asound.conf
#pcm.!default {
# type plug
# slave.pcm "dmix"
#}
# Make OSS apps default to using dmix plugin too
#pcm.dsp0 {
# type plug
# slave.pcm "dmix"
#}
#ctl.mixer0 {
# type hw
# card 0
#}
pcm.!default {
type plug
slave.pcm "vystup"
}
pcm.vystup {
type dmix
ipc_key 1024
ipc_key_add_uid yes
slave {
pcm "hw:0,0"
period_time 0
period_size 1024
buffer_size 4096
rate 44100
}
}
V asoud.conf jsem zkoušel i původní (nyní zakomentovanou), verzi.
Při použití hw:0,0 hraje zvuk vpořádku, ale problém je s dmixem:
tomas@tomas:/mnt/m/zvuky$ aplay Bouřka.wav ALSA lib pcm_direct.c:792:(snd_pcm_direct_initialize_slave) unable to start PCM stream ALSA lib pcm_dmix.c:880:(snd_pcm_dmix_open) unable to initialize slave aplay: main:508: audio open error: Broken pipe tomas@tomas:/mnt/m/zvuky$ alsaplayer Bouřka.wav ALSA lib pcm_direct.c:792:(snd_pcm_direct_initialize_slave) unable to start PCM stream ALSA lib pcm_dmix.c:880:(snd_pcm_dmix_open) unable to initialize slave snd_pcm_open: Přerušena roura (SIGPIPE) (default) Failed to initialize plugin! Failed to register plugin: /usr/lib/alsaplayer/output/libalsa_out.so Failed to load output plugin "alsa". Trying defaults. ALSA lib pcm_direct.c:792:(snd_pcm_direct_initialize_slave) unable to start PCM stream ALSA lib pcm_dmix.c:880:(snd_pcm_dmix_open) unable to initialize slave snd_pcm_open: Přerušena roura (SIGPIPE) (default) Failed to initialize plugin! /usr/lib/alsaplayer/output/libalsa_out.so failed to load NOTE: THIS IS THE NULL PLUGIN. YOU WILL NOT HEAR SOUND!!OS: Debian Sarge, jádro: 2.6.8-11-em64t-p4-smp (x86_64) Díky za radu!
snd_ioctl32.
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