On 2/6/07, Leonard Ritter [EMAIL PROTECTED] wrote:
As an open source developer, how are you going to sustain and finance
ongoing development?
Here's an excellent list of many ways to make money to fund an open
source project:
http://tinyurl.com/6w68a
Most of them are more applicable to
On 2/3/07, Jonathan Ryshpan [EMAIL PROTECTED] wrote:
Which algorithm/library/program is used for sample rate conversion by
cdrecord in Linux? Other programs? I assume there is a library to
perform this function, which is used by most utilities, xmms, amarok,
cdrecord, audacity, etc. Is there
I apologize if this has been discussed previously on the list; Google
didn't seem to be turning anything up from the list archives.
I'm writing my first DSP program for JACK. My problem is this: I've
got a high-priority audio synthesis thread, and a low-priority user
interface thread, and they
There's always relaytool...
http://autopackage.org/apbuild-relaytool.php
-n
On 23 May 2006, at 15:17, Alexandre DENIS wrote:
Paul Davis wrote:
i don't believe that is true. if you link with RTLD_GLOBAL, then
dlopen
() followed by dlsym jack_client_open() should be all that is needed.
in... processing signal
out- maybe even for live sound- I don't know.
I am hoping that the latency introduced processing a single channel
won't be so bad... I am betting it won't...
Any body have any idea which packages I should be looking at?
Nick Torenvliet
Good idea.
reverse - domain name type addresses are used quite widely now, in Java
for example and in all apple's latest stuff.
eg uk.org.plugin.analogueOsc
combined with a version number, you can correctly identify plugins no
matter their filename..
-n
On 20 May 2005, at 14:19, Steve
they should work with the usb audio class drivers.
If they don't, please let me know.
The MIDI communication is not class compliant. It is a very simple
protocol though, and should be easy to implement. If anyone wants
information to write one we'd be more than happy to give it.
Thanks.
Nick
Ingo Molnar wrote:
below i've also attached a softirq.c patch against 2.6.8-rc2 that does
unconditional deferring. (this patch is of course not intended to be
merged upstream as-is, since normally we want to process softirqs
right after the irq context.)
i've got a more complete patch against
Ingo Molnar wrote:
* Nick Piggin [EMAIL PROTECTED] wrote:
What do you think about deferring softirqs just while in critical
sections?
I'm not sure how well this works, and it is CONFIG_PREEMPT only but in
theory it should prevent unbounded softirqs while under locks without
taking the performance
Ingo Molnar wrote:
* Nick Piggin [EMAIL PROTECTED] wrote:
Given that we're looking for something acceptable for 2.6, how about
adding
if (rt_task(current))
kick ksoftirqd instead
Otherwise, what is the performance penalty of doing all softirq
processing from ksoftirqd
Ingo Molnar wrote:
* Nick Piggin [EMAIL PROTECTED] wrote:
this is insufficient too. An RT task might be _waiting to run_ and
spending our time in a non-RT context (including the idle task) doing
softirq processing might delay it indefinitely.
what we could do is to add a rq-nr_running_rt and do
Ingo Molnar wrote:
* Nick Piggin [EMAIL PROTECTED] wrote:
this doesnt work either: once we've committed ourselves to do an
'immediate' softirq processing pass we are risking latencies. We cannot
preempt the idle task while it's processing softirqs the same way we can
do the lock-break
Ingo Molnar wrote:
* Nick Piggin [EMAIL PROTECTED] wrote:
look at my latest patches to see how it's done. We can preempt softirq
handlers via lock-break methods. The same method doesnt work in the idle
Are you referring to this patch?
http://people.redhat.com/mingo/voluntary-preempt/defer
Ingo Molnar wrote:
* Nick Piggin [EMAIL PROTECTED] wrote:
You wouldn't need to do this to break out of interrupt context
softirqs because you wouldn't bother returning to it. Just hand the
work off to ksoftirqd.
this is plainly not the case. Look at eg. the net_tx_action() lock-break
i did
The Linux Audio Developers' Mailing List [EMAIL PROTECTED] writes:
Greetings Earthlings:
The subject line says it all
http://www.linuxsound.at (Europe)
http://linuxsound.jp (Japan)
http://linux-sound.org (US)
A request - on the sub-page:
! :
http://devdsp.net/index.pl?main=noizefarmfiletype=5
Changes in this release include:
* build fixes on alsa 1.0.x
* cleaned up some internals for efficiency
Enjoy!
(and any problems with it please get in touch so I can fix them, details
on website)
-Nick d-.-b
--
[EMAIL PROTECTED
working on one, although
it will be my first soundcard driver :)
http://dman2044.sourceforge.net/
If anyone has any info that could help me out, I'd be grateful.
Does anyone have data sheets for the es1948?
-Nick
I have a Dman2044. Oldy but goody with a nice chunky breakout box. 4 by 4
Here are my latest test results from running Demolition
http://www.ecs.soton.ac.uk/~njl98r/code/ladspa/demolition.html
237 plugins were tested from 117 plug-in libraries, including all the
ones in BLOP, CMT, SWH, MCP and REV.
I'm disappointed to see that demolition has not been used to improve
:
* fixed font configuration handling problem
* improved, more robust startup procedure (auto audio target now tries
JACK audio before anything else)
Enjoy!
(and any problems with it please get in touch so I can fix them, details
on website)
-Nick d-.-b
--
[EMAIL PROTECTED] | amSynth
It seems every time theres a new release of ZynAddSubFX, a lot of mails
fly around regarding Paul's religious statement on his website...
It does start to get a bit repetitive, so lets just acknowledge the work
put into his software...
Those of us who make evil music (that doesn't imply me!) can
!
(and any problems with it please get in touch so I can fix them, details
on website)
-Nick d-.-b
--
[EMAIL PROTECTED] | amSynth lead developer
JabberID: [EMAIL PROTECTED] | http://amsynthe.sf.net
!
(and any problems with it please get in touch so I can fix them, details
on website)
-Nick d-.-b
--
[EMAIL PROTECTED] | amSynth lead developer
JabberID: [EMAIL PROTECTED] | http://amsynthe.sf.net
Is there an irc channel where a lot of the subscribers to this list hand
out?
of intense work getting something like
this to come togethor.
Peace
--
Nick [EMAIL PROTECTED]
, at this point I could list a dozen or so bugs in famous LADSPA
plugin libraries, but I won't. If this tool works you should be able to
find them yourselves (all bugs are shallow...). I know Steve Harris
is already beavering away fixing the ones he's found in the swh-plugins.
Nick.
regards
Laci
--
Dr Nick Bailey [EMAIL PROTECTED]
Centre for Music Technology http://cmt.gla.ac.uk/
Dept of Electronics and Electrical Eng http://www.elec.gla.ac.uk/
The University of Glasgow http://www.gla.ac.uk
European Copyright
output or RGB or whatever the best is...
/Anders Torger
--
Dr Nick Bailey [EMAIL PROTECTED]
Centre for Music Technology http://cmt.gla.ac.uk/
Dept of Electronics and Electrical Eng http://www.elec.gla.ac.uk/
The University of Glasgow
!
(and any problems with it please get in touch, details on website)
-Nick d-.-b
__
Do You Yahoo!?
Everything you'll ever need on one web page
from News and Sport to Email and Music Charts
http://uk.my.yahoo.com
is simply a piece of DSP code which processes buffer(s) of
audio data. why is anything more than a pointer needed for this?
/end rant
-nick
__
Do You Yahoo!?
Everything you'll ever need on one web page
from News and Sport to Email and Music Charts
http
will tell i guess.
Please feel free to express your opinion of 'AMP'.
-nick
__
Do You Yahoo!?
Everything you'll ever need on one web page
from News and Sport to Email and Music Charts
http://uk.my.yahoo.com
right now to do this, all that's missing is a
version of jack_client_open() that indicates that the client is
in-process. such a call exists, but its only for driver clients at the
moment.
any ideas how such a virtual instrument would be approached, given the
lack of built-in midi?
-nick
and use a non-MIDI API for
note on/note off etc.
are there any plugins / hosts which do this? i'm very interested since
im currently rewriting amsynth as a plugin, and this sounds like it
might just work, but it needs support.
cheers,
nick
__
Do You
On Tue, 2002-11-05 at 19:26, Paul Davis wrote:
On Tue, 2002-11-05 at 15:55, Paul Davis wrote:
Someone suggested LADSPA but I do not see an easy way to do it since LADSP
A
does not support MIDI and this seems a VST2 instrument.
feel the same way about MIDI in VST ie. that the host should
I used audacity recently and it seems to work fine. The only
downside is I think it uses wxWindows, which I hate, but I've
even installed that to run it...
Nick/
On Thursday 24 Oct 2002 9:23 pm, you wrote:
Does it have a built in Wave editor?
No.
Depends :)
The editor will let you
who
run at lower res!
* can now select presets file at startup
* libsndfile 1.x support
* gcc3 compile fixes
* others i cant remember right now!
Enjoy
Nick
__
Do You Yahoo!?
Everything you'll ever need on one web page
from News and Sport
of gcc3 ABI - compatible?
cheers
-nick
__
Do You Yahoo!?
Everything you'll ever need on one web page
from News and Sport to Email and Music Charts
http://uk.my.yahoo.com
, sorry, but why not use pointers?
-nick
__
Do You Yahoo!?
Everything you'll ever need on one web page
from News and Sport to Email and Music Charts
http://uk.my.yahoo.com
find. use the
virmidi driver to run loads of OSS-based softsynths, although using
alsa nativfe synths is more desirable..
Is there a right way to control them all via
a single sequencer and to get their output
into one place?
yep
-nick
__
Do You
the plugin creating its own window. its just much
neater..
I thought Gtk(mm) is a more natural choice, since it is freely available
on all platforms, voila.
these are deep problems that arise from the lack of a single toolkit
on linux (and unix in general).
:-/
--p
-nick
plugin standard.
-Nick
__
Do You Yahoo!?
Everything you'll ever need on one web page
from News and Sport to Email and Music Charts
http://uk.my.yahoo.com
) i have to reconsider
working on my API. My only problem with mastajuuri is its dependance on
QT (if im not mistaken), sorry.
If people would like to my work-in-progress, i could definitely use some
feedback ;-)
This discussion is open!
-Nick
On Thu, 2002-10-17 at 20:53, nikodimka wrote
it to be used that way!)
Nick/
--
Dr Nick Bailey [EMAIL PROTECTED]
Centre for Music Technology (http://cmt.gla.ac.uk)
Department of Electronics and Electrical Engineering
(http://www.elec.gla.ac.uk/)
The University of Glasgow (http://www.elec.gla.ac.uk)
Find my public key at http://www.keyserver.net
much more sense (especially for ease of programming GUIs).
Still interested in collaborating?
-Nick d-.-b
On Sat, 2002-09-21 at 13:11, mimo wrote:
Hi,
I haven't looked at the latest versions of Fruity for a while but started
working on something that is quite similiar to your description
.
N/
Billy Biggs wrote:
Robert Jonsson ([EMAIL PROTECTED]):
Oh, and then the whole licensing thing. Clearly the author has no
intention of releasing this under a free license, as commercial
reselling is denied explicitly even for this binary release.
--
Dr Nick Bailey
on the receiving end of these
charlies every since I decided I'd be an academic. I guess that on the
whole it is good news rather than bad.
Nick/
--
Dr Nick Bailey [EMAIL PROTECTED]
Centre for Music Technology http://cmt.gla.ac.uk/
Dept of Electronics
) it'd save
me a whole lotta hassle coming up with my own.
Nick
__
Do You Yahoo!?
Everything you'll ever need on one web page
from News and Sport to Email and Music Charts
http://uk.my.yahoo.comm
hire
more of them!
Nick/
nick wrote:
Hi,
I've just finished my degree in CS :~( and now must enter the real
world. Ideally i'd love to carry on working on Linux Audio/MIDI stuff (i
wrote a soft-synth amSynth for my CS project), preferably paying for
my food etc too ;-)
Anyone know
others would like the choice too.
nick-end_rant();
_
Do You Yahoo!?
Get your free yahoo.com address at http://mail.yahoo.com
to take a risk and do it off my own back, but with huge student
debts its not really an option :-/
Thanks,
a desperate Nick
_
Do You Yahoo!?
Get your free yahoo.com address at http://mail.yahoo.com
wanted to render the `song' to an audio file - using the
sequencer surely it would have to be done in real time?
I just want to get on, write amSynthe and then everyone can enjoy it,
but this hurdle is bigger than it seems.
Thanks,
Nick
without ALSA, in
theory it should work, but... please tell me if it fails
Enjoy
Nick
_
Do You Yahoo!?
Get your free yahoo.com address at http://mail.yahoo.com
On Thu, 2002-06-20 at 00:28, David Olofson wrote:
On Thursday 13 June 2002 00.25, nick wrote:
IMO, the GIMP has never really had those polishments(?) - artists
still prefer photoshop and the like, and certainly people i know
just dont get on with the interface, choosing paint shop pro
On Thu, 2002-06-20 at 00:26, David Olofson wrote:
On Thursday 13 June 2002 00.07, nick wrote:
[...]
I suspect, however, as you have alluded to - that there arent many
graphic artists hanging around on this mailing list...
Well, although it was some time ago I spent considerable amounts
On Fri, 2002-06-21 at 18:40, Michael Toomim wrote:
Why don't you just use Evas? It was designed for just what you're
talking about.
http://www.enlightenment.org/pages/evas.html
Ive been thinking of using that myself. hardware accelerated gfx. mmm :)
nick
incorporate it and/or modify
it for thier needs?
So we are stuck basicly to implement
these things for *all* the major toolkits,
GTK, QT, etc.
Now theres the problem ;-)
Regards,
Nick
_
Do You Yahoo!?
Get your free yahoo.com address at http
of thing *not* to do? (is there a discussion of this
somewhere?)
Nick
_
Do You Yahoo!?
Get your free yahoo.com address at http://mail.yahoo.com
as hell dont see the
major distros supporting media apps development any time soon.
Maybe that's what's needed - a distributor making music systems, who can
then put money back into the apps.
Well, a man can dream...
Nick
_
Do You Yahoo
On Wed, 2002-06-12 at 22:03, Michael Toomim wrote:
nick wrote:
Exactly. I mean, I'm happy to let others use my software, but ultimately
I write it because I want a tool to do a particular thing. If people
want useability features etc.. then really someone's going to have to
pay for it. I
On Wed, 2002-06-12 at 22:15, Kasper Souren wrote:
nick wrote:
Exactly. I mean, I'm happy to let others use my software, but ultimately
I write it because I want a tool to do a particular thing. If people
want useability features etc.. then really someone's going to have to
pay for it. I
Yeah, ive had one for just under a year now on my athlon. they are
virtually silent - only my hard drive is a problem now!
nick
On Mon, 2002-06-03 at 01:08, Rick Burnett wrote:
Does anyone have any experience with the flower fans from QuietPC? I
am getting sick and tired of the jet engine
in beta releases, but..)
Enjoy
Nick
_
Do You Yahoo!?
Get your free yahoo.com address at http://mail.yahoo.com
the funding councils' obviously emerging interest in
the open source community.
Good luck!
Nick/
On Monday 27 May 2002 3:56 pm, you wrote:
ANNOUNCEMENT
AGNULA: A GNU/Linux Audio distribution
(IST-2001-34879)
The AGNULA (A GNU/Linux Audio distribution, acronym
pronounced with a strong g
thanks!
Nick/
On Thu, 18 Apr 2002 12:24:43 +0200
Takashi Iwai [EMAIL PROTECTED] wrote:
At Thu, 18 Apr 2002 10:29:24 +,
Nick D wrote:
On Thu, 18 Apr 2002 02:57:35 -0400
Paul [EMAIL PROTECTED] wrote:
http://www.gentoo.org/
Gentoo seems to like the cutting edge; you can even
try
off the site too. They just muddy the waters at this point.
we should definitely discourage people from developing 0.5 code..
nick
On Tue, 16 Apr 2002 11:53:29 +0300
Juhana Sadeharju [EMAIL PROTECTED] wrote:
From:Nick D [EMAIL PROTECTED]
Debian is, once you get used to it, probably the best OS in the world!
[ ... ]
Yeah, the only problem is the 'stable' release is always way too old.
I have had major
On Tue, 16 Apr 2002 09:34:21 -0400
Paul Davis [EMAIL PROTECTED] wrote:
I need to do some timing code - for some basic kind of sequencing..
[..]
What approaches have people used, and how successful were they?
poll(2) on /dev/rtc. You will need to be root, or have CAP_RESOURCE,
to set the
at the moment.. If you have any comments, feel free to drop me a message..
Hope some of you find it useful/interesting but most of all fun!
nick D
their applications on different distros?
because programmers should spend their time programming.
or maybe writing documentation.
and when that is all done and there is still time left, they should
take a vacation.
hear, hear!
nick
vocoding... maybe I'll do acoustic waveguides instead. We
already have a course in Acoustics which covers most of the
maths.
Nick/
On Thursday 11 Apr 2002 10:35 pm, you wrote:
I don't know to which extent those patents cover
implementations of digital waveguide based algorithms. I
have
or audio
background it is even more important, they simply won't spend any time
to experiment with a plugin if initial results are unpleasant (e.g.
loud screeching, total silence).
Nick.
all the data he has amassed already.
I guess you already realised that.
Just my 2p :)
Nick/
On Thursday 04 Apr 2002 11:13 pm, you wrote:
Greets,
Just wanted to point out, for those of you
not on linux-audio-user, there is a discussion
going on over there regarding a new dynamic
community
animatics (what's an animatic? look at the job
advert!)
You can read more here... http://markov.music.gla.ac.uk/CMT/jobs.html
Thanks for your time. Sorry if you were't interested.
Wide circulation of this email would be most appreciated.
Nick/
than MIDI (Phil will disagree :)
Nick/
Paul Davis wrote:
prompted by phil kerr this morning, i started writing a tutorial on
using the ALSA Audio API (the term PCM is OK once you get into this
stuff, but ...). The following document represents it current state. I
would like to ask for feedback
Watch out for include statements. Even in pre, html seems to swallow
up things in . Looks fine in the view source window. Bring back
\begin{verbatim}...\end{verbatim}!
N/
://westwood.mine.nu/~nixx/code/alsa/seq_midi_redirect.c
i386 binary:
http://westwood.mine.nu/~nixx/code/alsa/seq_midi_redirect
nick
examples.
Yes, this is *the* main problem.
I originally had amSynth using ALSA 0.5, but when i changed to 0.9 i couldnt find any
readable documentation / examples to let me get it working... its an absolute
nightmare :-/
Please, please, please. Documentation _is_ important!!
/end rant
nick
softsynth support will be on the way, as well as more synthesis possibilities, once
I've fully debugged this version.
Hope some of you find it useful/interesting but most of all fun!
-Nick
Thanks must go to Paul Davis and Daniel Elstner for GTK-- help on the gtkmm-main
mailing list. cheers!
Hi,
I was wondering whether anyone was planning a LAD stall or something at the Linux Expo
in Birmingham (UK) this May? It's on the 29th 30th of May..
Nick
make
much difference (we've taken our studio in elec eng to pieces at the moment).
Not much in the way of references, I'm afraid. I've bcc'd this to a man who
might know...
Nick/
Paul Davis wrote:
ignoring the subtleties of things like ambisonics and filtered
channels for the time being, am
On Mon, 11 Mar 2002 10:52:29 +0200 (EET)
tapio laxstr [EMAIL PROTECTED] wrote:
On Fri, 8 Mar 2002, Nick D wrote:
Does anyone know if they'll work on non-intel platforms? just curious (and eyeing
up the market for a new box ;-)
Not tested, but firmware loading should not be intel specific
to do the work?
quite. especially since linux is capturing most of the unix market share (esp. on the
desktop). ALSA on MacOS X anyone? or dare i say Win**?
:-O
nick
On Thu, 07 Mar 2002 16:25:34 -0500
Paul Davis [EMAIL PROTECTED] wrote:
heh. Imagine they _did_ port it.. we'd have to come up with a new word to repl
ace the Linux in ALSA... ;-)
ALSA has been (or was) adopted by QNX, though they started with 0.5.X,
which was probably a mistake.
Cool, i
actuallyt you can get digital microponones: they measure the
displacement of the diaphram by counting fringes on a laser
interferometer, so there never is an analogue signal (except
the physical movement of the membrane itself).
Damned if I can find a reference to it now... I hope it
wasn't
8-) The technology needed is described here
(but not in a high quality application):
http://www.williamson-labs.com/laser-mic.htm
Nick/
On Tuesday 05 Mar 2002 3:06 pm, you wrote:
What you are making in itself is an analog to digital
converter. Questions that pop off the top of my head:
1
Nobody understands phase-locked loops 8-)
Unfortunately, I've just been forced to write a lab about
one. If you want the handout, I'll send it to you (the
teacher's version, with the answers 8-) It's a hardware lab,
though.
N/
On Monday 04 Mar 2002 11:34 am, you wrote:
schedule based
Paul Davis wrote:
I would like to code up a proto of the interface though. I was
planning on trying to do it with python and something like wxPython.
Mostly because Python is my new favorite language and I need a good
graphics project to work on.
any chance you'd consider using pyGTK and
of some sort, but then nobody else will be able to get them,
and you will have to get them right first time anyway (which hardly ever
happens).
Sorry if this is getting too off-topic 8-)
Nick/
-type=text/vnd.viewcvs-markup
Nick/
with leanings towards classical music and Opera (both in the
broadest sense).
Please note the deadline: time is short!
Please feel free to email me, Nick Bailey [EMAIL PROTECTED],
if you are interested.
Nick/
Advert:
http://www.gla.ac.uk/services/humanresources/recruit/7dec_597.htm
Further
On Monday 12 Nov 2001 6:28 pm, you wrote:
i'm downloading a copy as i write... i look forward to
having a play with it :o)
In the spirit of all OS CVS stuff, we forgot to upload some
files (Prism/glib-extras.{c,h} or something like that). It
should compile now 8-)
Nick/
PS: Yes, we got
On Monday 12 Nov 2001 8:49 pm, you wrote:
On Mon, Nov 12, 2001 at 06:28:27PM +, [EMAIL PROTECTED]
wrote:
Assuming the clocks on the cards really *are* running at
constant rates. I wonder how consistent those things are?
(I'm not a (digital) hardware guy...)
Very, very, very constant: a
was right about syncing 2 soundcards, but not about telling
you off for trying. People won't work on open source projects if their
told to, they just have to realise it's The Way. So good luck.
Regards,
Nick/
thanks in advance
-miriam
miriam rainsford
contributor - mstation
, really dirty hack to do (very limited)
esd compatibility, and got more thanks than I deserve. Maybe
some email got lost in a delete-fest. I do that from time to
time 8-)
Nick/
Steve Harris wrote:
Thanks, I'm very interested in ambisonics, but was put off by the price of
the equipment, looks like decoding is covered then. Do you know if its
posible to build a soundfield type mic using cheap elements, or does it
require really good ones?
- Steve
I believe so:
Juhana Sadeharju wrote:
OK. I have been quite skeptical to any FFT analysis/synthesis because
the phase vocoder in Csound sounds very muddy even no change is done.
Something's wrong. Overlap? Window shape?
But if you're handling only the complex values got from FFT (not amplitude-
phase
day, ALSA will stabilise, and everybody will be much happier. It is a pretty
basic requirement for developing a sound app, that the basic sound API is stable,
after all...
Nick/
Nick/
-free, the language spec might change, so I couldn't
recompile it on my next computer. (I realise that was just an hyperbole 8-)
For the reason of data obsolescence alone, I'd say the design issues are
actually at least as important as user interface ones.
But then, I'm still using LaTeX 8-)
Nick/
dead, or just a case of In the eyes of the ignorant they are dead, but in
truth they just sleep?
Nick/
students' papers etc.
Nick/
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