[linux-audio-dev] libakai

2003-06-12 Thread Christian Schoenebeck
Hi! I have ported Sebastien Metrot's libakai to Linux some couple of weeks ago. Until it will be in CVS one day you can get it from: http://stud.fh-heilbronn.de/~cschoene/projects/libakai/ I added some code to the demo application to extract samples from a Akai disc yesterday, so you

Re: [linux-audio-dev] libakai

2003-06-13 Thread Christian Schoenebeck
Es geschah am Freitag, 13. Juni 2003 14:33 als Erik de Castro Lopo schrieb: Does this mean I can read and listen to my MPC200xl .snd files? Are these files not simply AU format files? If not, I might be interested in adding this as a file format for libsndfile: Not sure how AU looks like,

Re: [linux-audio-dev] libakai

2003-06-15 Thread Christian Schoenebeck
Es geschah am Freitag, 13. Juni 2003 23:32 als Erik de Castro Lopo schrieb: Does anyone have a couple of example files I can play with? Try these ftp://ftp.mfi.com/pub/keyboard/AKAI/ Regards, Christian

[linux-audio-dev] [ANN] libgig - Gigasampler file loader library

2003-11-03 Thread Christian Schoenebeck
and word size correctness when I wrote the lib, so I'm quite confident it will work! Let me if you tried it on a non Intel system! Best regards Christian Schoenebeck

Re: [linux-audio-dev] [OT] linux audio on PPCi

2003-11-30 Thread Christian Schoenebeck
Es geschah am Donnerstag, 27. November 2003 11:42 als [EMAIL PROTECTED] schrieb: I know some applications are not ported yet to ppc and suffer from x86-isms, but that should be fixable I guess :) It's not only orphaned asm lines but also endian dependent code that makes a lot of trouble on

Re: [linux-audio-dev] [OT] linux audio on PPCi

2003-11-30 Thread Christian Schoenebeck
Es geschah am Sonntag, 30. November 2003 21:52 als Robert Jonsson schrieb: I think this an urban myth, the Nvidia drivers may be proprietary but they are well functioning. Actually there are opensource drivers for nvidia chips, it is true though that only the proprietary drivers support OpenGL.

Re: [linux-audio-dev] Pitchshift/Timestretch project..

2004-04-05 Thread Christian Schoenebeck
Es geschah am Montag, 5. April 2004 23:33 als Erik de Castro Lopo schrieb: Well me. I've been working on this since the start of the year, but been thinking about the problem for over 10 years. Which brings me to the question: how old are you? :P Just kidding, But I also planned to do some

Re: [linux-audio-dev] Lionstracs / Linux Audio at Musikmesse report

2004-04-07 Thread Christian Schoenebeck
Es geschah am Donnerstag, 8. April 2004 02:59 als Marek Peteraj schrieb: I just quickly checked their sites, and there's indeed absolutely no mention of using Linux. If they're all indeed using Linux, then it's an obvious breach of the GPL license. Maybe not. If no GPL'ed code has

[linux-audio-dev] writing gig files (was: giga files and large soundfonts)

2004-06-30 Thread Christian Schoenebeck
Es geschah am Mittwoch, 30. Juni 2004 15:59 als James Stone schrieb: I was wondering if anyone has any knowledge about generating giga or akai compatible files? You know we discussed that several times on the LinuxSampler list. At the moment libgig is only capable to read, not to write gigs.

Re: [linux-audio-dev] Prony algorithm?

2004-07-09 Thread Christian Schoenebeck
Es geschah am Sonntag, 4. Juli 2004 23:43 als Albert Graef schrieb: Christian Schoenebeck wrote: I never heard about the Prony algorithm, but if it does what you describe then it's easy to implement, isn't it? Have you tried it? Any problems? Or are you concerned about performance? No, I

Re: [linux-audio-dev] cli midi

2004-11-22 Thread Christian Schoenebeck
Es geschah am Montag 22 November 2004 17:30 als Hans Fugal schrieb: Is there an app that will dump midi events in human-readable format to stdout (or a file, or gui window, whatever)? Preferably it would work on Never used, but have a look at 'midge':

Re: [linux-audio-dev] linuxsampler cvs from this weeks compile problem

2005-01-22 Thread Christian Schoenebeck
Es geschah am Freitag 21 Januar 2005 15:58 als Julien Claassen schrieb: Hi! I just downloaded linuxsampler cvs at the beginning of this week. After copying some standard scripts (ltmain, ltconfig, config.sub...) into the linuxsampler directory I could execute: aclocal, autoconf, autoheader

Re: [linux-audio-dev] Re: Fixing Freeverb and Denormals

2005-01-22 Thread Christian Schoenebeck
Es geschah am Freitag 21 Januar 2005 18:17 als Neil Klepeis schrieb: Hi all, The denormal problem with freeverb/ardour on P-4's is killing me. Since CMT plugin development seems to be a little stagnant, I decided to take it into my own hands a bit, but I might need a little help from a

Re: [linux-audio-dev] Re: Fixing Freeverb and Denormals

2005-01-22 Thread Christian Schoenebeck
Es geschah am Samstag 22 Januar 2005 17:49 als Steve Harris schrieb: On Sat, Jan 22, 2005 at 03:17:28PM +0100, Christian Schoenebeck wrote: I think for such an important piece like freeverb it might be worth to add architecture dependant assembly optimizations. E.g. with SSE(1) you simply

Re: [linux-audio-dev] linuxsampler crashing anyway

2005-01-25 Thread Christian Schoenebeck
Es geschah am Dienstag 25 Januar 2005 14:34 als Julien Claassen schrieb: Hi! I did try the following things to get current cvs to work. I used the appropriate configuration method and then edited the Synthesizer.cpp and exchanged ASM_X86_MMX_SSE with CPP as in the other synthesizer_mode

Re: [linux-audio-dev] Re: lad design patterns

2005-02-03 Thread Christian Schoenebeck
Es geschah am Donnerstag 03 Februar 2005 21:06 als Juhana Sadeharju schrieb: From: Levi D. Burton [EMAIL PROTECTED] does the idea of documenting various lad design patterns make sense to anyone? Such LAD Gems doc would be much needed here too. (For audio dsp gems, take a look at

Re: [linux-audio-dev] Re: lad design patterns

2005-02-05 Thread Christian Schoenebeck
Es geschah am Freitag 04 Februar 2005 19:58 als Frank Barknecht schrieb: Hallo, Christian Schoenebeck hat gesagt: // Christian Schoenebeck wrote: I wrote a lot of stuff for university in LaTex. All yet in German though. But I planned to translate and adjust it for a LinuxSampler

Re: [linux-audio-dev] the bandwidth of the each harmonic

2005-02-06 Thread Christian Schoenebeck
Es geschah am Freitag 04 Februar 2005 23:45 als Paul schrieb: You can make bandwidth of each harmonics by: 1) make more oscillators and detune them a bit (and a slight vibratto helps alot). Most synth use this and allows this, and perhaps it is known by you. This is one of the simplest

[linux-audio-dev] [ANN] LinuxSampler 0.3.1

2005-05-25 Thread Christian Schoenebeck
LinuxSampler [1] is a modular, streaming capable sampler. It was designed decoupled from any user interface, that is as sampler backend which can be controlled via network connection from an arbitrary place, using a custom, ASCII based protocol called LSCP [2]. [1] http://www.linuxsampler.org

[linux-audio-dev] the stack threat - memory management and RT apps

2005-05-29 Thread Christian Schoenebeck
Hi! I guess everybody of you know that allocating memory on the heap at runtime in RT threads is not a good idea. This can easily prevented by user space / application managed memory pools. But whatabout the stack? Even if you try to use the heap for local variables as well, you (usually)

Re: [linux-audio-dev] the stack threat - memory management and RT apps

2005-05-30 Thread Christian Schoenebeck
Es geschah am Sonntag 29 Mai 2005 23:46 als fons adriaensen schrieb: True, arguments (and local variables) live on the stack, but normally they should not take too much space. The thing to avoid is functions that have large local arrays or objects, and this is almost always possible. Well,

Re: [linux-audio-dev] [ot] [rant] gcc, you let me down one time too many

2005-06-05 Thread Christian Schoenebeck
Es geschah am Sonntag 05 Juni 2005 04:18 als Erik de Castro Lopo schrieb: I also find Ocaml a better high level language than Python because it is strictly and statically typed as well as compiling to native binaries which come close to the speed of C. The (very flawed IMO) language shootout

Re: [linux-audio-dev] [ot] [rant] gcc, you let me down one time too many

2005-06-05 Thread Christian Schoenebeck
Es geschah am Sonntag 05 Juni 2005 14:12 als Erik de Castro Lopo schrieb: Christian Schoenebeck wrote: Es geschah am Sonntag 05 Juni 2005 04:18 als Erik de Castro Lopo schrieb: I also find Ocaml a better high level language than Python because it is strictly and statically typed as well

Re: [linux-audio-dev] [ot] [rant] gcc, you let me down one time too many

2005-06-06 Thread Christian Schoenebeck
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

Re: [linux-audio-dev] LinuxSampler bug?

2005-09-28 Thread Christian Schoenebeck
Am Donnerstag, 22. September 2005 14:54 schrieb Julien Claassen: Hi all! Hi Julien! I've just recently installed the latest release of linuxsampler (0.3.3?) and I've got a problem. I only use telnet to access LS. If I want to shut the sampler down (really quit the server), it tells me

Re: [linux-audio-dev] Additional chunks in WAV files with libsndfile ?

2006-01-21 Thread Christian Schoenebeck
Am Samstag, 21. Januar 2006 14:51 schrieb fons adriaensen: Hi all, is there a recommended way to write / read additional chunks in WAV files, using libsndfile (assuming it's possible at all - I didn't find any hints to this in the docs) ? Not sure if this is possible with libsndfile. If not

Re: [linux-audio-dev] Programming Synth Knobs?

2006-02-12 Thread Christian Schoenebeck
Am Sonntag, 12. Februar 2006 04:24 schrieb peter: For example, this shot shows a work in progress interface for a DSSI synth plugin. I rendered the knobs in blender with an alpha channel to get translucent shadows. The widget uses generic gtk functions to render each frame over the background

Re: [linux-audio-dev] C++ Realtime Threads

2006-02-16 Thread Christian Schoenebeck
Am Donnerstag, 16. Februar 2006 20:17 schrieb Carlo Capocasa: Hi, I'd like to make my application threaded and one of them realtime. Can someone point me to a tried-and-tested way to do this? Here's the Thread class from LinuxSampler which can obtain RT scheduling as well:

Re: [linux-audio-dev] Re: lad design patterns

2006-02-17 Thread Christian Schoenebeck
Schoenebeck: Es geschah am Freitag 04 Februar 2005 19:58 als Frank Barknecht schrieb: Hallo, Christian Schoenebeck hat gesagt: // Christian Schoenebeck wrote: I wrote a lot of stuff for university in LaTex. All yet in German though. But I planned to translate and adjust

Re: [linux-audio-dev] Karlsruhe

2006-02-28 Thread Christian Schoenebeck
Am Dienstag, 28. Februar 2006 00:27 schrieb Christoph Eckert: Ahem. Hiedelberg? The jewel of the Neckar ? of course, it's not far, but I personally dislike it a bit because of the many students that crowd the city ;-) . I guess that's one of the reasons why I love it! ;P No seriously, I

Re: [linux-audio-dev] a bit off topic: GUI-lib-programming (how does it usually work?)

2006-03-05 Thread Christian Schoenebeck
Am Sonntag, 5. März 2006 15:23 schrieb Julien Claassen: Hi! I know, this may be a bit off topic. But I've a dificulty: I'm currently programming a textbase GUI-lib. I want the programming API to be similar to on of a real GUI-lib (gtk, you name them). Now I'm wondering, there are menus.

Re: [linux-audio-dev] [ANN] Dino 0.2

2006-05-06 Thread Christian Schoenebeck
Es geschah am Saturday, 6. May 2006 16:45 als Lars Luthman schrieb: Dino is a MIDI sequencer for GNU/Linux that uses JACK MIDI and JACK I just realized that I live on the moon... since when does JACK support MIDI? CU Christian

Re: [linux-audio-dev] Re: [linux-audio-user] more questions on FST

2006-05-18 Thread Christian Schoenebeck
Es geschah am Thursday, 18. May 2006 00:10 als Lee Revell schrieb: Does FST definitely require NPTL? That's a big fat YES! CU Christian

Re: [linux-audio-dev] real time priority programming tutorial

2006-06-05 Thread Christian Schoenebeck
Am Montag, 5. Juni 2006 16:12 schrieb Steve: Here is essentially the code I have been using for this purpose. You don't necessarily need to use max priority for sp.sched_priority. There may be better ways of doing this, I guess... if anyone sees if I'm missing something. Seems to work, but has

Re: [linux-audio-dev] sampler instrument definition standard needed

2006-11-22 Thread Christian Schoenebeck
Am Mittwoch, 22. November 2006 10:27 schrieb Thorsten Wilms: i'm looking for a sampler instrument file format similar to .nki, .sf2 or akai instruments. is there an open standard existing already, perhaps even accompanied by some sort of library?

Re: [linux-audio-dev] sampler instrument definition standard needed

2006-11-22 Thread Christian Schoenebeck
Am Mittwoch, 22. November 2006 18:14 schrieb Paul Coccoli: http://resonance.org:8000/openinstruments/show/HomePage (Didn't take off) We started discussion on that list a while ago, but not really with a consensus. It fell asleep majorly due to priorites. Ah, Design By Committee.

[linux-audio-dev] MIDI bank select MSB + LSB

2006-12-08 Thread Christian Schoenebeck
Hi everybody! I wonder what's the common behavior for a synth/sampler regarding MIDI bank select messages. You might know that MIDI has splitted bank indeces into two values MSB (coarse) and LSB (fine) value. So the optimal behavior would be a device / sequencer to send a MSB and a LSB bank

Re: [linux-audio-dev] MIDI bank select MSB + LSB

2006-12-09 Thread Christian Schoenebeck
Am Samstag, 9. Dezember 2006 03:01 schrieb Alexandre Ratchov: Keyboards that only support MSB only mode (or LSB only mode) are just too limited and there is no workaround that will just work with both modes. AFAIK, there is no standard way to detect if a device will use MSB, LSB or both.

Re: [linux-audio-dev] Getting out of the software game

2007-03-14 Thread Christian Schoenebeck
Am Mittwoch, 14. März 2007 14:16 schrieb Paul Davis: in theory, you certainly can. but the kernel development team, and linus in particular, are not interested in an engineering effort/long term approach that makes this feasible. if you define a stable driver binary interface, you can change

Re: [linux-audio-dev] Getting out of the software game

2007-03-14 Thread Christian Schoenebeck
Am Mittwoch, 14. März 2007 15:21 schrieb Lee Revell: Binary drivers make the kernel impossible to debug, That's an exaggerated statement. I would accept harder though. ;) and if the kernel devs created such a DBI, vendors would stop releasing open source drivers and pretty soon Linux would

Re: [linux-audio-dev] Getting out of the software game

2007-03-14 Thread Christian Schoenebeck
Am Mittwoch, 14. März 2007 16:16 schrieb Lee Revell: With binary drivers kernel debugging requires the cooperation of the vendor in the best case, and lots of guesswork and reverse engineering in the worst case. The main technical argument in favor of open source is that anyone can fix a bug.