Messages in this thread | | | Date | Fri, 18 Jul 2003 11:45:43 +0200 | From | Takashi Iwai <> | Subject | Re: 2.6 sound drivers? |
| |
At Thu, 17 Jul 2003 20:44:02 +0100, Ian Hastie wrote: > > On Thursday 17 Jul 2003 17:54, Takashi Iwai wrote: > > At Thu, 17 Jul 2003 13:08:51 -0300, > > > > Norberto BENSA wrote: > > > Terje Kvernes wrote: > > > > Norberto BENSA <nbensa@gmx.net> writes: > > > > > Last time I've checked ALSA, it didn't support bass and treble, > > > > > that's why I'm using OSS (emu10k1) > > > > > > > > I have treble and base support on my emu10k1 via ALSA. > > > > > > How could this be true if: > > > > > > Ian Hastie wrote: > > > > ALSA's support seems usable, but still doesn't allow you to programme > > > > the DSP with your own code. OSS uses this to enable such things as > > > > bass and treble controls, as well as a selection of audio effects with > > > > code provided. Anyone know if ALSA will allow this kind of thing in > > > > the future? > > > > > > ??? > > > > the treble/bass code is implemented statically. > > (so it is also on OSS emu10k1 as default, btw.) > > Are you sure about this?
i don't know about the very latest one, but at least until 2.4.20 there are static bass/treble tables in emu10k1/mixer.c. they worked even without running emu-script.
> My recollection from using the SF code was that Bass > and Treble weren't there until you used the setup script that came with the > package. What that does is to load a piece of DSP code which provides extra > functions. It also has to set up the appropriate routings to enable the > extra controls.
yes, that makes sense.
> The insertion of arbitrary code and the easy setting up of routings are the > two main things missing at the moment from the ALSA emu10k1 driver. That's > how it seems to me anyway.
yes. that has been a big TODO.
Takashi - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |