[linux-audio-user] more about HDSP 9652/jack/ardour/hdspmixer

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a ps to this - I may need to clean out all versions of hdspmixer and start
over with 1.3 - can somebody give me a low down on how to make sure I've got
everything cleaned out?  rpm makes this so easy that I have yet to be
confident when I'm not using rpm...


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----- Original Message -----
From: "Mark Knecht" <markknecht@xxxxxxxxxxx>
To: "Linux-Audio-User" <linux-audio-user@xxxxxxxxxxxxxxxxxx>
Sent: Thursday, October 02, 2003 5:55 AM
Subject: Re: [linux-audio-user] more about HDSP 9652/jack/ardour/hdspmixer


> On Wed, 2003-10-01 at 22:04, Aaron Trumm wrote:
> <SNIP>
> > --
> > a) I've been doing a lot of back and forth and reading but I'm a bit
confused
> > as to what hdspmixer is DOING (which makes it harder to tell if it's
working
> > :) )
>
> hdspmixer is taking each and every one of the 52 inputs (26 ADAT
> channels and 26 software channels) and it is 'mixing' them to each and
> every one of the 26 output channels. It is capable of setting an routing
> volume for each path separately. (Which could have something to do with
> your -3db thing)
>
> Whether a specific input is routed to a specific output is made visible
> when you click on the black square below a name like In 1 where it
> probably says A1 1+2 on your setup if you're running default conditions.
> You'll get a list of outputs. Any output with a check mark has some
> amount of this inputs signal routed to that output.
>
>
> >
> > but what was showing up at the board wasn't what I was expecting *laugh*
if I
> > routed a track to channel 1, then it showd up a 3 db too quiet at
channel 1
> > on the mixer, and at the right volume on channel 2 (I was using a -12
1khz
> > test tone that I generated with the board and was able to record to
ardour -
> > ardour indeed is playing it at -12.1 - I think the point 1 is explanable
but
> > I'll skip that 'cause it doesn't matter just now)   if I routed the
track to
> > channel 2, it didn't show up anywhere.  odd numbered tracks after that
seemed
> > to be showing up on 1-2 just like 1 did (although I can't confirm the
> > consistancy of this)
>
> I think I maybe did see something like this with older versions of
> hdspmixer.
>
> >
> > I experimented with opening up qjackconnect, which was the only one of
the
> > many patch bay programs from planet that showed 24 capture and playback
> > channels and connecting captures to playbacks.  this didn't seem to do
> > anything, which made me wonder just what qjackconnect was for.
> >
> > then I closed all, closed the hdspmixer program, and started just jack
and
> > ardour.  the results from that are:
> >
> > routed to channel 1, it shows up at channel 1, 3 db quiet, channels 3,
7, 9,
> > 11, 17, 19 and 23  at 30 db quiet and channels 5, 13 and 21 at 12 dbs
quiet -
> > wha?
>
> OK, so now I need to ask what you mean by 'channels'. There are three
> 'channel 1's ' in hdspmixer - In 1, Out 1 and A1 1. Are you seeing this
> audio on Out 1 when Ardour plays audio? Do you see Out 1 audio making it
> to A1 1?
>
> >
> > routed to channel 2, it shows up only at channel 2! 3 dbs under -
actually,
> > this 3 dbs may be a non-problem issue in the board, so possibly it can
be
> > ignored
> >
> > routed to channel 3, it shows up on 1, 2, 3 and 4 and some other
channels at
> > half volume - wha wha?
> >
> > channel 4, nothing
> >
> > channel 5 --> 4, 5, 6 and others
> >
> > ok you get the picture.  randomness.  a weird mess.
>
> This sounds like you're possibly not running hdspmixer 1.3. In an xterm
> type 'which hdspmixer'. IF you get /usr/bin/hdspmixer, I think you have
> the wrong one. IF you get usr/local/bin/hdspmixer then you are probably
> OK.
>
> In any case, unless you did something special when you did the
> ./configure step I think the new one (at least on my system is in
> /usr/local/bin, so make sure you are running that.
>
> Provide an lspci output so we can see that you've got the right
> firmware.
>
> Provide the output of 'cat /proc/asound/card0/hdsp '. If you see 2
> status and two control registers then you have at least partially the
> new driver. (I think) If you don't, then something is definitely a bit
> off.
>
> <SNIP>
> >
> > I only know of a couple people who are using the HDSP 9652 - Mark K,
does any
> > of this sound familiar?
>
> It does actually. I mostly think that if you are doing things right with
> the tools them you are still running the wrong software somewhere.
> Probably your hdsp.o file isn't the right one is my guess, but we'll
> just have to find out.
>
> Good luck,
> Mark
>



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