Jonathan Woithe [EMAIL PROTECTED] writes:
Sorry, no homepage yet. Read the enclosed README and manpage for full
details. In short, a simple text file /etc/set_rtlimits.conf is used to
configure which users (or groups) can run which programs with elevated
realtime/nice priorities. The
Hello,
Digital Room Correction 2.6.0 is available at:
http://freshmeat.net/projects/drc
Changes:
A new prefiltering curve based on the bilinear transformation has been
introduced. An improved windowing of the minimum phase filters used to
apply the target frequency response and the microphone
Jack, thanks for your comments and feedback.
Sorry, no homepage yet. Read the enclosed README and manpage for full
details. In short, a simple text file /etc/set_rtlimits.conf is used to
configure which users (or groups) can run which programs with elevated
realtime/nice priorities.
On Sat, 04 Jun, 2005 at 02:43PM +0100, mimo spake thus:
After my initial problems with jack I must say I have come to like jack.
Especially together with muse. Now I wonder, is there something like a sample
browser (possibly with jack output) that allows traversing through
directories and
Hi Brett,
Brett wrote:
For a small application I am developing, I need to display waveforms
(read-only) from audio data loaded into my application using libsndfile.
I personally recommend you to look at the Specimen source code, at
http://www.gazuga.net
The file src/gui/waveform.c is an
Hi, All!
I'm rather frustrated with my situation, so I'm not sure which
mailing list is the most appropriate for my question.
I have Terratec Aureon 7.1 Space card which is used with ICE1724 alsa
driver (1.0.8, 1.0.9a). An appropriate .asoundrc fragment is shown below.
All works fine except for
On Mon, Jun 06, 2005 at 09:17:54AM +, vanDongen/Gilcher wrote:
As I recently found out, this can be very messy :)
Indeed :-)
The basic algorithm is this:
Each horizontal pixel represents n samples. Usually n is pretty big.
Of those n samples you take the min and the max, and then you
Hi Lachlan,
Lachlan Davison wrote:
Assembling piezo microphones, cardboard, foam, wood and a cymbal stand,
I have just made my first DIY electronic pads. Actually it's electronic
percussions, because I will play these mostly with hands.
Hi,
There will be a lot of developments in smack in the
On Mon, Jun 06, 2005 at 11:07:03AM +0200, Toby wrote:
Enter Objective-C:
- STRICT SUPERSET OF C: every valid C program is a valid ObjC program.
This makes it trivial to include or link to C code and libraries and
to mix procedural, object-oriented and ASM code in the same *file*.
-
On Monday 06 June 2005 10:04, Alfons Adriaensen wrote:
The most difficult situation is for n nearly equal to one.
But even this is not really correct if you want precision.
Consider an Fs/4 sine with samples -0.9 -0.9 +0.9 +0.9 -0.9 -0.9 +0.9 etc.
Now what is the (peak) amplitude of this
On Mon, Jun 06, 2005 at 12:05:24PM +0200, Olivier Guilyardi wrote:
And I now think that this trigger-detection engine should indeed output
midi, so that you can plug into many different devices/applications. Now,
once a midi signal is issued, and ends up playing a sample or synthetizing
a
On Mon, Jun 06, 2005 at 12:14:41PM +, vanDongen/Gilcher wrote:
What kind of interpolation is required to visualize the DAC output of a
sampled waveform?
This depends mostly on the maximum frequency you want to display or
measure accurately, and on the level of accuracy required.
You can
On Mon, 2005-06-06 at 11:07 +0200, Toby wrote:
Tim Goetze wrote:
I'm pretty much sold on Python as my high-level language of choice and
very reluctant to diversify in computer language literacy any further.
I feel your pain. Python is by far my favorite language ever. However,
I've
On Mon, 06 Jun 2005 12:05:24 +0200
Olivier Guilyardi [EMAIL PROTECTED] wrote:
With this convolution approach, no need to trigger anything anymore, just
use
the signal as it is, and run it through the convolution engine. But BruteFIR
seems like a complex tool, and I currently have no
[Toby]
I've recently been looking for an alternative *compiled* object-oriented
language, because let's face it, Python is on average 10 times slower
than C. Sometimes you just can't afford it.
When speed becomes a crucial criterion, I usually switch to C++
extensions for Python. Easy to
Tim Goetze wrote:
[Clemens Ladisch]
Tim Goetze wrote:
Enter gcc version 3, which drops multi-line inline assembly support.
The following compiles fine with gcc 3.3.3:
__asm__ (nop\n
nop\n);
May compile fine, but like this a 100-line __asm__ goes well beyond
On Monday 06 June 2005 00:53, Dave Robillard wrote:
Good answer. I've often wondered why anyone would use vectors.
Because they dynamically resize, easily, and are generally much simpler
to work with, perhaps? :)
Not to mention being more-or-less fully debugged and stable.
I think it's
[Clemens Ladisch]
You mean you want to omit \n and the quotes? That was always invalid
in both C and C++.
Makes me wonder how come it used to compile cleanly then. Now please
don't tell me it's a gcc extension so it is evil because __asm__ is
already kissing portability goodbye.
You
Of course, there are also situations where it's absolutely right and necessary
to optimize for every ounce of speed possible. The point is that it really
depends upon the specific situation and design -- to say that 'so-and-so
technique is *always* better' is naive. This is why profiling your
David Cournapeau a écrit :
I always though myself that vector are slower than C array if use
right, some other people more knowledgable than me tell me the
contrary, but I havn't see any code or real case that prove it.
std::vector should compile to a C array when compiling with -O3 (or
Hi Florian,
Florian Schmidt wrote:
On Mon, 06 Jun 2005 12:05:24 +0200
Olivier Guilyardi [EMAIL PROTECTED] wrote:
With this convolution approach, no need to trigger anything anymore, just use
the signal as it is, and run it through the convolution engine. But BruteFIR
seems like a complex
Hi. I'm a lurker from the Open-Source Speech Recognition Initiative.
We are starting to collect voice samples and need an audio program that
can segment speech by word, or attempt to, by recognizinig all the
silences and placing markers at each location.
Any ideas?
Thanks for any and all
Fred Gleason [EMAIL PROTECTED] writes:
On Monday 06 June 2005 00:53, Dave Robillard wrote:
Good answer. I've often wondered why anyone would use vectors.
Because they dynamically resize, easily, and are generally much simpler
to work with, perhaps? :)
Not to mention being
On Sat, Jun 04, 2005 at 04:59:06PM +0200, Tim Goetze wrote:
Scene II:
Our hero puts years of work into an all-round realtime audio and MIDI
library that expands the Python programming language.
(snip)
said library dies a slow and painful but equally unsung death.
I was wondering what the
Es geschah am Montag 06 Juni 2005 15:17 als Clemens Ladisch schrieb:
Tim Goetze wrote:
[Clemens Ladisch]
You mean you want to omit \n and the quotes? That was always invalid
in both C and C++.
Makes me wonder how come it used to compile cleanly then. Now please
don't tell me it's
[Paul Winkler]
I was wondering what the reason was for dropping midithing.
I played with it briefly and quite liked it. Sad indeed.
My ambitions at that time were surpassing the concept; I was also not
satisfied with the general code quality.
Leading me to wonder, how long before Milk is
On Mon, Jun 06, 2005 at 01:53:10PM +0400, Andrew Gaydenko wrote:
Will anybody be so kind to suggest steps to find this difference
reason?
Andrew
// .asoundrc fragment
pcm.!default {
type plug
slave {
pcm 2x4
On Monday 06 June 2005 10:37, Mario Lang wrote:
Heh, thats a Redmond argument I'd say :-).
There is nothing wrong (ok, not that much) with accidentally
wasting CPU time, but if you are aware of where are you
wasting it, I dont buy the argument that it is OK to leave it like that
:-).
vanDongen/Gilcher wrote:
As I recently found out, this can be very messy :)
The basic algorithm is this:
Each horizontal pixel represents n samples. Usually n is pretty big.
Of those n samples you take the min and the max, and then you draw a vertical
line between them.
Obviously this has to
Olivier Guilyardi wrote:
For a small application I am developing, I need to display waveforms
(read-only) from audio data loaded into my application using libsndfile.
I personally recommend you to look at the Specimen source code, at
http://www.gazuga.net
The file src/gui/waveform.c is an
Jonathan Woithe [EMAIL PROTECTED] writes:
Your group support is not very useful, yet, because it only checks the
current group.
True, but group support wasn't really my prime objective at this point in
time (see below).
That's what I figured. Sorry to sound overly critical. I should have
Yes, it seems like the driver propagate this value to all the others
channels. Aftrer my first message I have continued to try to understand
the issue, and wasn't able to repeat normal aqualung case. Probably,
I have mistaken before.
So, the problem seems to be in the route table. I'll try to
On 6/6/05, Them [EMAIL PROTECTED] wrote:
Ok, thanks, I'll take a look. I'm actually doing this in FLTK, but may
be able to create a custom widget based on the one for Specimen.
Are you aware of this Waveform viewer widget in FLTK?
http://sparked.zadzmo.org/software/fltk/
-Richard
Le lundi 06 juin 2005 à 09:52 -0400, Susan Cragin a écrit :
Hi. I'm a lurker from the Open-Source Speech Recognition Initiative.
We are starting to collect voice samples and need an audio program that
can segment speech by word, or attempt to, by recognizinig all the
silences and placing
Susan Cragin [EMAIL PROTECTED] writes:
Hi. I'm a lurker from the Open-Source Speech Recognition Initiative.
Welcome. Interesting topic.
We are starting to collect voice samples and need an audio program
that can segment speech by word, or attempt to, by recognizinig all
the silences and
Richard Spindler wrote:
On 6/6/05, Them [EMAIL PROTECTED] wrote:
Ok, thanks, I'll take a look. I'm actually doing this in FLTK, but may
be able to create a custom widget based on the one for Specimen.
Are you aware of this Waveform viewer widget in FLTK?
From: Olivier Guilyardi [EMAIL PROTECTED]
http://www.samalyse.com/labs/edrum
Because I don't want build anything, I would record
drumming on whatever I find from our kitchen.
The software should detect the pitch and volume
of the hits.
If only one microphone is used, choosing differently
Much of the latest speech recognition innovations use neural network
technology with back propogation for training and learning. They can be
trained to recognize a wide range of voice types and can detect works strung
together into normal speech. The input to the neural net is a formant
analysis
On Mon, 2005-06-06 at 10:43 -0700, Brad Arant wrote:
Much of the latest speech recognition innovations use neural network
technology with back propogation for training and learning. They can be
trained to recognize a wide range of voice types and can detect works strung
together into normal
Hello everybody!
We are a group of students at Freie Universitaet Berlin.
As part of our computer science studies we are going to do
a survey facing the use of design patterns in communication.
Examples of design patterns are Abstract Factory,
Singleton, Composite, Iterator and Listener.
If
Hi all.
I am trying to control the settings of my EgoSys U2A
sound card by sending it the same commands that I can
see being sent to it when I am using the Windows U2A
control panel.
I naively thought that I could use libusb, but I
cannot open interfaces on the sound card, because
snd_usb_audio
Dave Phillips wrote:
I've been able to transfer a lot of stuff to my laptop via the local
network, but mounting the RH9 drive is very dangerous, things can freeze
at any moment. Alas, there's still stuff on that drive that I'd like to
retrieve.
you can get an ide-to-usb box, open it and
Jack O'Quin wrote:
Susan Cragin [EMAIL PROTECTED] writes:
Hi. I'm a lurker from the Open-Source Speech Recognition Initiative.
Welcome. Interesting topic.
We are starting to collect voice samples and need an audio program
that can segment speech by word, or attempt to, by
Your group support is not very useful, yet, because it only checks the
current group.
True, but group support wasn't really my prime objective at this point in
time (see below).
That's what I figured. Sorry to sound overly critical. I should have
framed my comments in a positive
Version 1.1.0 of set_rtlimits, a program allowing controlled access to
realtime scheduling for unpriviledged users, is now available from
http://www.physics.adelaide.edu.au/~jwoithe/set_rtlimits-1.1.0.tgz
In addition, set_rtlimits is now also linked on my homepage at
On Sun, 2005-06-05 at 20:15, David Cournapeau wrote:
Good answer. I've often wondered why anyone would use vectors.
Because you don't need to worry about their deletion ? Granted that for
pure audio processing programming, it is not really useful, and a bit
dangerous.
I
On Sun, 2005-06-05 at 23:53, Dave Robillard wrote:
On Sun, 2005-05-06 at 05:14 -0500, Jan Depner wrote:
On Sun, 2005-06-05 at 08:08, fons adriaensen wrote:
My aproach to C++ is very simple: I use it as 'C with classes'. No
streams, no
STL, no other nonsense. Gives me the best of
On Mon, 2005-06-06 at 10:38, Fred Gleason wrote:
On Monday 06 June 2005 10:37, Mario Lang wrote:
Heh, thats a Redmond argument I'd say :-).
There is nothing wrong (ok, not that much) with accidentally
wasting CPU time, but if you are aware of where are you
wasting it, I dont buy the
Greetings:
My thanks to all respondents for their suggestions, but sad to say, I
got no joy. At this time the machine is unusable and I'll probably have
to take it in for repair or just buy a new mobo. I now can't get beyond
the boot stage, it usually dies with a kernel panic either right
Jonathan Woithe [EMAIL PROTECTED] writes:
Spurred on by your comments and the fact I unexpectedly found myself with a
little free time overnight, I have addressed the issues with the group
support in set_rtlimits. Group and user name spaces are now treated
separately, with groupnames
A bad powersupply is also something that can occasionally throw some
REALLY weird symptoms in the mix. See if you can get it testeed(Or test
it yourself with a volt meter) I am assuming you didnt change any other
hardware configs then? If you did restore whatever you changed and try
it
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