Am Freitag, 2. Februar 2007 19:57 schrieb Peter Zubaj:
> Hi,
>
> On Fri, 2007-02-02 at 19:13 +0100, Markus Schulz wrote:
> > Am Freitag, 2. Februar 2007 18:57 schrieb Peter Zubaj:
> > > Hi,
> > >
> > > On Fri, 2007-02-02 at 16:28 +0100, Markus Schulz wrote:
> > > > At first, ac3 passthru don't work _without_ ld10k1 and
> > > > init_audigy script. The ICE958 Optical RAW Switch goes on
> > > > during playing and all currently played pcm streams are off,
> > > > but my receiver gets no ac3 signal.
> > > > After starting ld10k1 and loading the initials with init_audigy
> > > > script everything works fine.
> > >
> > > init_audigy initialize dsp in same way as it is initialized in
> > > alsa driver for audigy 1. Some Audigy cards need swapped channels
> > > for ac3 some not.
> >
> > Why there are more controls after init_audigy than before.
> > Perhaps cause of /etc/default/ld10k1 settings? (declares some
> > initial values for init_audigy script)
>
> I think, there is only one more control "Headphone".
ok, your are right.
> > For example: EXTOUT_IEC958=1 -> AC3 Passthru is working after
> > ld10k1 startup+init_audigy?
> >
> > What did you mean with swapped channels? How can i influence this
> > with original driver?
>
> I think Audigy 2 (maybe some audigy 1 too) has hw bug, and for spdif
> output channels needs to be swapped (left <-> right).
>
> if you look in emu10k1_main.c there is definition for your card
>
>
> {.vendor = 0x1102, .device = 0x0004, .subsystem = 0x00521102,
> .driver = "Audigy", .name = "Audigy 1 ES [SB0160]",
> .id = "Audigy",
> .emu10k2_chip = 1,
> .ca0102_chip = 1,
> .spdif_bug = 1,
> .ac97_chip = 1} ,
>
> try remove line with .spdif_bug = 1,
ok, i will try.
But for understanding: ld10k1+init_audigy use the opposite spdif_bug
setting? Because with ld10k1 ac3 passthru is working for me.
If it's work with spdif_bug = 0, report this to alsa-devel or somewhere
else?
> > > > Next i have some problem to understand the mixer controls.
> > > > At first there is no Mute-Control for: (independent of ld10k1
> > > > loaded or not) Master, PCM, PCM-*, Front, Surround, ...
> > > > This is a real pity.
> > >
> > > For mute control you can look in
> > > https://bugtrack.alsa-project.org/alsa-bug/view.php?id=2137
> > > there is patch, it is old, but probably will work. It is tested
> > > only on my Audigy 1.
> >
> > ok, thanks. i will take a look. I think this should be also
> > possible with some ld10k1 patch files? With my sblive 5.1 before, i
> > had some of these "XXX-Switch" patch-objects in standard ld10k1
> > setup (init_live).
>
> init_audigy script, there is some setup for mute switches, but is
> commented out - need some work to get them back (probably simply
> uncomenting some rows and commenting others).
thanks, i will try some of them. If i got some of them working, it's
worth to report to someone?
--
Markus Schulz
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