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$ lsmod | grep snd
snd_seq_midi            8161  0
snd_seq_midi_event      8385  1 snd_seq_midi
snd_seq                55121  2 snd_seq_midi,snd_seq_midi_event
snd_ens1371            27937  0
snd_via82xx            27745  0
snd_ac97_codec         67489  2 snd_ens1371,snd_via82xx
snd_pcm_oss            47989  0
snd_mixer_oss          17089  1 snd_pcm_oss
snd_pcm                93001  4 snd_ens1371,snd_via82xx,snd_ac97_codec,snd_pcm_oss
snd_timer              29125  2 snd_seq,snd_pcm
gameport                4929  2 snd_ens1371,snd_via82xx
snd_mpu401_uart         9025  1 snd_via82xx
snd_rawmidi            25953  3 snd_seq_midi,snd_ens1371,snd_mpu401_uart
snd_seq_device          8525  3 snd_seq_midi,snd_seq,snd_rawmidi
snd                    52645  11 snd_seq,snd_ens1371,snd_via82xx,snd_ac97_codec,snd_pcm_oss,snd_mixer_oss,snd_pcm,snd_timer,snd_mpu401_uart,snd_rawmidi,snd_seq_device
soundcore              10017  1 snd
snd_page_alloc          9541  2 snd_via82xx,snd_pcm

$ ps -ef | grep arts
ikar      7991  7971  0 20:22 ?        00:00:00 artsd -F 10 -S 4096 -a alsa -d -s 60 -m artsmessage-c drkonqi -l 3 -f

$ more ~/.asoundrc
pcm.!default {
        type plug
        slave.pcm "sound51"
}

pcm.sound51 {
        type route
        slave.pcm surround51
        slave.channels 6
        ttable.0.0 1
        ttable.1.1 1
        ttable.0.2 1
        ttable.1.3 1
        ttable.0.4 0.5
        ttable.1.4 0.5
        ttable.0.5 0.5
        ttable.1.5 0.5
}

# cat -v /dev/dsp
Vypisuje nesmysly tudiz device jede 

# cat /dev/urandom > /dev/dsp
Je slyset sum tudiz jde to pres dany dev na zvukovku a pak ven

Takhle to mam v soucasnem stavu nastaveny a vysledky co se tyce prehravani zvuku jsou nasledujici.

$ mpg123 pokus.mp3 ----> zadna chybu, hraje pouze 2.0 OK

$ aoos mpg123 pokus.mp3 -----> zadna chyba, hraje 5.1 OK

$ aplay pokus.wav ----> zadna chyba, hraje 5.1 OK

$ alsaplayer pokus.mp3 ----> vypise chyby, hraje 2.0 OK

ALSA lib pcm_route.c:1017:(snd_pcm_route_load_ttable) Invalid type for 4
snd_pcm_open: Nepřípustný argument (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_route.c:1017:(snd_pcm_route_load_ttable) Invalid type for 4
snd_pcm_open: Nepřípustný argument (default)
Failed to initialize plugin!
/usr/lib/alsaplayer/output/libalsa_out.so failed to load

$ aoss alsaplayer pokus.mp3 ----> vypise tyhle chyby,hraje 5.1 ale desne chrci

ALSA lib pcm_route.c:1017:(snd_pcm_route_load_ttable) Invalid type for 4
snd_pcm_open: Nepřípustný argument (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_route.c:1017:(snd_pcm_route_load_ttable) Invalid type for 4
snd_pcm_open: Nepřípustný argument (default)
Failed to initialize plugin!
/usr/lib/alsaplayer/output/libalsa_out.so failed to load
error opening /dev/dsp
Failed to initialize plugin!
/usr/lib/alsaplayer/output/liboss_out.so failed to load
ESD: rate fixed at 44100Hz
ESD: fragments fixed at 256/256, stereo

$ xmms pokus.mp3 (pri vyberu pluginu ALSA, audio zarizeni "default") ---> vypise tyto chyby, nehraje vubec.

ALSA lib pcm_route.c:1017:(snd_pcm_route_load_ttable) Invalid type for 4

** WARNING **: alsa_setup(): Failed to open pcm device (default): Nepřípustný argument

$ xmms pokus.mp3 (pri vyberu pluginu ALSA, audio zarizeni "hw:0,0") ----> zadan chyba, hraje 2.0 OK

$ aoss xmms pokus.mp3 (pri vyberu pluginu ALSA, audio zarizeni "hw:0,0") ----> zadna chyba, hraje 2.0 OK

Uff tak doufam ze jsem to snad popsal dostatecne co mi jak hraje :)
A tedka co je cilem meho snazeni a mych proseb na ostatni linux uzivatele :)

ad 1. odstranit ty chybova hlaseni u vsech programu jeli to ovsem mozne, a hlevne se dozvedet co delam spatne a co mam kde spatne nastevene

ad 2. rozchodit prehravani MP3 pres xmms jako 5.1 na misto soucasnych 2.0

Jsem pripraven treba i totalne prekopat cely svuj system (Fedora Core 3) tak aby mi tech mych vytouzenych 5.1 hralo :)

IkaR