[mythtv-users] Sound Card problems, Second card addition messed up my original settings.now no sound.

Bruce mythtv at bruce.homelinux.com
Sat Feb 7 11:21:38 EST 2004


Hi Joe,

Thanks for the reply. I now have audio from the vortex card, and I added the
following for the onboard, but /dev/dsp1 is not available, only /dev/dsp0. It
is there, but nothing is driving it.

Also when I use the gnome volume control, I see two tabs for audio options.
One for the cmedia sound(onboard) and one for the SigmaTelSTAC9704(Vortex2
card).

Here is my modules.conf

[root at bruce ~]ssh:# more /etc/modules.conf
alias parport_lowlevel parport_pc
alias eth0 tulip
alias eth1 tulip
alias eth2 8211
alias usb-controller usb-uhci
alias char-major-89 i2c-dev
options tulip options=3

# Leadtek card
#alias char-major-81 bttv
#options bttv  card=39

#alias char-major-81-1 bttv
#options bttv  card=34
#options tuner type=2

alias char-major-195 nvidia
#alias sound au8830
#alias midi au8830
alias sound au8830
# --- BEGIN: Generated by ALSACONF, do not edit. ---
# --- ALSACONF verion 1.0.2 ---
alias char-major-116 snd
alias char-major-14 soundcore
alias sound-service-0-0 snd-mixer-oss
alias sound-service-0-1 snd-seq-oss
alias sound-service-0-3 snd-pcm-oss
alias sound-service-0-8 snd-seq-oss
alias sound-service-0-12 snd-pcm-oss
alias snd-card-0 snd-au8830
alias sound-slot-0 snd-au8830
# --- END: Generated by ALSACONF, do not edit. ---
alias char-major-116 snd
alias char-major-14 soundcore
alias sound-service-1-0 snd-mixer-oss
alias sound-service-1-1 snd-seq-oss
alias sound-service-1-3 snd-pcm-oss
alias sound-service-1-8 snd-seq-oss
alias sound-service-1-12 snd-pcm-oss
alias snd-card-1 cmpci
alias sound-slot-1 cmpci

#alias sound-slot-1 cmpci
#post-install sound-slot-1 /bin/aumix-minimal -f /etc/.aumixrc -L >/dev/null
2>&
1 || :
#pre-remove sound-slot-1 /bin/aumix-minimal -f /etc/.aumixrc -S >/dev/null
2>&1
|| :


Any idea why the cmpci audio doesnt work?

Bruce

Joe Votour wrote:

> I'm not an expert on sound, but it looks like the way
> ALSA is installed, your Vortex2 is now your primary
> sound card, mapped to /dev/dsp0.  There also doesn't
> appear to be an entry for your onboard sound (the
> C-Media), therefore, you'll probably need to clone the
> stuff that ALSA put in, and modify it a bit, something
> like this:
> alias char-major-116 snd
> alias char-major-14 soundcore
> alias sound-service-0-0 snd-mixer-oss
> alias sound-service-0-1 snd-seq-oss
> alias sound-service-0-3 snd-pcm-oss
> alias sound-service-0-8 snd-seq-oss
> alias sound-service-0-12 snd-pcm-oss
> alias snd-card-0 snd-cmpci
> alias sound-slot-0 snd-cmpci
> alias sound-service-1-0 snd-mixer-oss
> alias sound-service-1-1 snd-seq-oss
> alias sound-service-1-3 snd-pcm-oss
> alias sound-service-1-8 snd-seq-oss
> alias sound-service-1-12 snd-pcm-oss
> alias snd-card-1 snd-au8830
> alias sound-slot-1 snd-au8830
>
> (Note: This may not be exact, as I'm not an ALSA guru,
> and I happen to have a Soundblaster Live! 5.1, which
> is emu10k1.  I think that the C-Media is cmpci, but
> I'm not sure.  If this works as I typed it in, the
> intent is to make the C-Media dsp0 and the Vortex2
> dsp1).
>
> Then, check to see that you have a /dev/dsp1, if not,
> you'll have to create one with mknod (or maybe the
> MAKEDEV script in /dev).
>
> -- Joe
>
> --- Bruce <mythtv at bruce.homelinux.com> wrote:
> > Ok,
> >
> > So my goal is to have 2 working cards.
> >
> > My first card was working great using the audio on
> > my
> > motherboard(c-media).
> >
> > My 2nd card video was working, but I needed to
> > config the audio.
> > For a second audio card I am using an Aureal Vortex2
> > from an old dell
> > system.
> > I found alsla drivers and downloaded them and let
> > them install them at
> > will. I couldnt get alsamixer running so I went in
> > and executed
> > ./snddevices inside the alsa driver tar directory.
> > This allowed me to
> > start alsamixer and raise the volume levels of
> > everything.
> >
> > The execution also moved around my /dev/dsp and
> > linked it to /dev/dsp0.
> > Fine. I adjusted my main myth card to point to
> > /dev/dsp0.
> >
> > I still dont get any audio, nor do I see my onboard
> > snd as working any
> > more. I am thoroughly confused.
> > Also, I am not sure if my modules.conf file is
> > correct. Alsa loaded some
> > settings but I think that it assumed no other sound
> > was present.
> >
> > Here is some info:
> > lsmod
> >
> > Module                  Size  Used by    Tainted: P
> > snd-seq-midi            5248   0  (autoclean)
> > (unused)
> > snd-seq-oss            34144   0  (unused)
> > snd-seq-midi-event      6080   0  [snd-seq-midi
> > snd-seq-oss]
> > snd-seq                47088   2  [snd-seq-midi
> > snd-seq-oss
> > snd-seq-midi-event]
> > snd-au8830             63168   1  (autoclean)
> > snd-mpu401-uart         5376   0  (autoclean)
> > [snd-au8830]
> > snd-rawmidi            18944   0  (autoclean)
> > [snd-seq-midi
> > snd-mpu401-uart]
> > snd-seq-device          6252   0  (autoclean)
> > [snd-seq-midi snd-seq-oss
> > snd-seq snd-rawmidi]
> > gameport                3364   0  (autoclean)
> > [snd-au8830]
> > snd-ac97-codec         58636   0  (autoclean)
> > [snd-au8830]
> > snd-pcm-oss            43780   1  (autoclean)
> > snd-pcm                85088   0  (autoclean)
> > [snd-au8830 snd-pcm-oss]
> > snd-timer              19940   0  (autoclean)
> > [snd-seq snd-pcm]
> > snd-page-alloc         10068   0  (autoclean)
> > [snd-pcm]
> > snd-mixer-oss          16272   0  (autoclean)
> > [snd-pcm-oss]
> > snd                    47012   0  (autoclean)
> > [snd-seq-midi snd-seq-oss
> > snd-seq-midi-event snd-seq snd-au8830
> > snd-mpu401-uart snd-rawmidi
> > snd-seq-device snd-ac97-codec snd-pcm-oss snd-pcm
> > snd-timer
> > snd-mixer-oss]
> > bttv                  109568   2
> > tuner                  12288   2  (autoclean)
> > tda9887                 4572   1  (autoclean)
> > tvaudio                16636   0  (autoclean)
> > (unused)
> > i2c-algo-bit            8776   2  [bttv]
> > soundcore               6468   8  [snd bttv]
> > i2c-core               19044   0  [bttv tuner
> > tda9887 tvaudio
> > i2c-algo-bit]
> > nls_iso8859-1           3548   2  (autoclean)
> > autofs                 13364   0  (autoclean)
> > (unused)
> > ipt_string              2648  11  (autoclean)
> > ipt_TOS                 1688   1  (autoclean)
> > ipt_LOG                 4216  12  (autoclean)
> > ipt_limit               1560  16  (autoclean)
> > ipt_MASQUERADE          2200   1  (autoclean)
> > ipt_state               1080   6  (autoclean)
> > iptable_mangle          2808   1  (autoclean)
> > iptable_nat            20952   1  (autoclean)
> > [ipt_MASQUERADE]
> > ip_conntrack           26824   2  (autoclean)
> > [ipt_MASQUERADE ipt_state
> > iptable_nat]
> > tulip                  54496   2
> > crc32                   3680   0  [tulip]
> > ipt_REJECT              4344   8  (autoclean)
> > iptable_filter          2412   1  (autoclean)
> > ip_tables              15328  12  [ipt_string
> > ipt_TOS ipt_LOG ipt_limit
> > ipt_MASQUERADE ipt_state iptable_mangle iptable_nat
> > ipt_REJECT
> > iptable_filter]
> > ide-scsi               12016   0
> > scsi_mod              106964   1  [ide-scsi]
> > ide-cd                 35392   0
> > cdrom                  33216   0  [ide-cd]
> > loop                   11800   6  (autoclean)
> > lvm-mod                61792   0
> > keybdev                 2944   0  (unused)
> > mousedev                5428   0  (unused)
> > hid                    24484   0  (unused)
> > input                   5696   0  [keybdev mousedev
> > hid]
> > usb-uhci               26092   0  (unused)
> > usbcore                77504   1  [hid usb-uhci]
> > ext3                   70308   9
> > jbd                    51636   9  [ext3]
> >
> >
> > cat /etc/modules.conf
> >
> > alias parport_lowlevel parport_pc
> > alias eth0 tulip
> > alias eth1 tulip
> > alias eth2 8211
> > alias usb-controller usb-uhci
> > alias char-major-89 i2c-dev
> > options tulip options=3
> >
> >
> > alias char-major-195 nvidia
> > #alias sound au8830
> > #alias midi au8830
> > alias sound au8830
> > # --- BEGIN: Generated by ALSACONF, do not edit. ---
> > # --- ALSACONF verion 1.0.2 ---
> > alias char-major-116 snd
> > alias char-major-14 soundcore
> > alias sound-service-0-0 snd-mixer-oss
> > alias sound-service-0-1 snd-seq-oss
> > alias sound-service-0-3 snd-pcm-oss
> > alias sound-service-0-8 snd-seq-oss
> > alias sound-service-0-12 snd-pcm-oss
> > alias snd-card-0 snd-au8830
> > alias sound-slot-0 snd-au8830
> > # --- END: Generated by ALSACONF, do not edit. ---
> >
> >
> > Does anyone have a clue? How do I get my motherboard
> > audio to work
> > again? With 2 sound devices, I should have something
> > for /dev/dsp0 and
> > /dev/dsp1 right?
> >
> > Thanks
> > Bruce
> >
> >
> > > _______________________________________________
> > mythtv-users mailing list
> > mythtv-users at mythtv.org
> >
> http://mythtv.org/cgi-bin/mailman/listinfo/mythtv-users
> >
>
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