Re: [LAU] Horrible number of xruns in Jack (Emu card)

I find the sound quality inferior on the maudio offerings, but the linux
support is rock solid, you can get a 1010lt for cheap now.

the emu1212m is a really nice card hardware-wise, just needs a little more
linux love on the driver side.

best
brad

On Jan 28, 2008 5:20 PM, Darren Landrum <darren.landrum@email-addr-hidden>
wrote:

> bradley newton haug wrote:
> > I run the emu 1212m successfully on 64 bit linux. Some of the subcards
> > (hw0.1 etc) have problems with 44.1, I use 48 so it's not an issue for
> > me. Make sure your sync is set correctly in alsamixer
> > (adat,spdif,int44) and play with using different settings for hardware..
> > hw0,1, 0,0 0,3 etc.. hw:0 will *not* work for recording.
> >
> > the card support is problematic and I don't recommend it. I had to
> > patch 1.15 to get it working correctly and for the life of me I cannot
> > find where I got the patches. The original author of the patch hasn't
> > done any major work on it for over a year. Check the alsa dev wiki page
> > on emu10k/emu on the discussion page, thats as much documentation as
> > anyone has collected on the card.
> >
> > taken from:
> > http://www.alsa-project.org/main/index.php/Matrix_Talk:Module-emu10k1
> >
> > MajorBytes majorbytes.com <http://majorbytes.com> -- >> music site
> http://myspace.com/allenwarrenmusic
> >
> > -- host-69-146-29-10.static.bresnan.net <
> http://host-69-146-29-10.static.bresnan.net> (2007-05-29 18:36:16)
> > You use jack, right? Then you have to set which alsa device will be used
> for capture and playback (the simplest way is to use qjackctl for that) .
> >
> > There are several possibilities on e-mu. Let's say e-mu is the only card
> in your system, so it has index 0.
> > Then hw:0,0 is stereo, 16bit only. Do not use it for capture. However,
> it's probably the best device for playback for now,
> >
> > because multichannel playback is currently broken. hw:0,2 is
> multichannel capture capable of 8 channles at 24 bit resolution.
> > Always use that for capture. hw:0,3 is multichannel playback of 16
> channels at 16bit. It does not work reliably a need to be reworked (24 bit,
> proper sync at 44kHz, etc..).
> >
> > So most reliable setup for e-mu cards is hw:0,2 for capture and hw:0,0
> for playback (you can use them simultaneously).
> >
> > Now about the routing. There are a lot of ports called "DSP <number>" it
> he mixer. At first look it's rather confusing.
> >
> > Actually, there are two groups od "DSP" ports. One group is for input
> (DSP 0 to DSP 15, hexadecimal numbering! ) and it's the first bunch
> > of "DSP" from left in alsamixer (bottom line). The other group is for
> playback (DSP 0 to DSP 31, decimal numbering, OMG!!!).
> >
> > First 8 inputs (DSP 0 - DSP 7) are used for capture (you will see and
> hear them in the jack). Other inputs are mapped directly
> > onto their output brothers with same number (don't forget, that inputs
> are hexadecimal, so DSP A is mapped to DSP 10, DSP 12 to DSP 18, etc..).
> >
> > Otput works same, so if you use hw:0,0 (2 channels) for playback, then
> you will hear them on outputs DSP 0 and DSP 1.
> >
> >
> > this isn't a card for a beginner, but with coaxing it does work.
> >
> > best
> > bradley newton haug
>
> I had bought this card back when I thought I was going to stick with
> Windows and get the EmulatorX2 sampler to go with it. Now that that
> can't happen due to various reasons, I might have to trade this card up
> for something else. I hear the various M-Audio options all work quite
> well in Linux.
>
> -- Darren
>

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Received on Tue Jan 29 04:15:06 2008