Re: [linux-audio-dev] How hard is it to write a pitch shifter?

2004-04-06 Thread Erik de Castro Lopo
On Wed, 7 Apr 2004 16:06:19 +1000 "Earle" <[EMAIL PROTECTED]> wrote: > (Im going to try this out anyway, but...) Sure, don't let me stop you. > What would happen if I just > resampled the data, and interpolated some samples for the info that i threw > away? What you have just described is vari

RE: [linux-audio-dev] How hard is it to write a pitch shifter?

2004-04-06 Thread Earle
>Tracker style pitch shifting (which is more accurately called vari-speed) uses >a faster or slower playback speed to vary the pitch. Playing a sample back slower >drops the pitch; faster raises the pitch. >Changing the pitch without changing the length is true pitch shifting. The >code and concep

Re: [linux-audio-dev] How hard is it to write a pitch shifter?

2004-04-06 Thread Erik de Castro Lopo
On Wed, 7 Apr 2004 14:29:25 +1000 "Earle" <[EMAIL PROTECTED]> wrote: > But ST doesnt support plugins, and I need to be able to do a "quick and > dirty" pitchshift on the samples to see if it's gunna fit musically in the > track. > > I tracked down a bit of code in ST that does a simple fade of th

Re: [linux-audio-dev] How hard is it to write a pitch shifter?

2004-04-06 Thread Paul Davis
>But ST doesnt support plugins, and I need to be able to do a "quick and >dirty" pitchshift on the samples to see if it's gunna fit musically in the >track. steve harris' plugins (plugins.org.uk) contains a LADSPA pitch shifting plugin, or maybe even 3. i think they all work in the time domain, pe

[linux-audio-dev] How hard is it to write a pitch shifter?

2004-04-06 Thread Earle
Im new to audio dev and to linux and am using SoundTracker as my Fruiyloops replacement. I have done a _little_ bit of dsp programming, but really want to learn more - hence this question! I love trackers, and use them to nut out ideas. I record loops in to soundtracker from my record player, and

[linux-audio-dev] RE: cmpci 6.77 released (kernel 2.4/2.6 files patch)

2004-04-06 Thread C.L. Tien - 田承禮
Hi, The kernel 2.4/2.6 kernel config files need the patch file for the new driver. Please check them in the attached files. CMI8738 contains parameter description in detail. Sincerely, ChenLi Tien -Original Message- From: C.L. Tien - 田承禮 Sent: 2004/4/6 [星期二] 下午 10:05 To: [EMAI

[linux-audio-dev] ANN: cmpci 6.77 released

2004-04-06 Thread C.L. Tien - 田承禮
Hi, I made changes based on the previous released (6.67), now the version is 6.77. Major changes are described as follows: 1. I found that the legacy devices I/O ranges cannot be accessed on platforms other than X86, such as PowerPC and IA-64 systems. Now I only leave legacy devices enable sel

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

2004-04-06 Thread Dave Robillard
On 04/06/04 18:08:18, Paul Davis wrote: >> on the right side of the page, scroll down to VIDEO OF MUSIKMESSE, >> you will find 4 videos >> (under Linux you can play them with xine or mplayer if you have the >> win32 codecs installed) > >... Do I even need to say it? no, but you could explain the

[linux-audio-dev] wcnt-1.1z released!

2004-04-06 Thread James W. Morris
Hello Everyone! Announcing for the last time this year the new release of Wav Composer Not Toilet. Wcnt is of course, the not-real-time modular synth, sequencer, sampler, wav file generator. Get it from wcnt.sourceforge.net. This release is wcnt-1.1z (read wcnt-1.1260) and here are the new fe

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

2004-04-06 Thread Paul Davis
>> on the right side of the page, scroll down to VIDEO OF MUSIKMESSE, >> you will find 4 videos >> (under Linux you can play them with xine or mplayer if you have the >> win32 codecs installed) > >... Do I even need to say it? no, but you could explain the precise steps you would take to avoid t

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

2004-04-06 Thread Luke Yelavich
This is really impressive stuff. I was actually wondering whether the NI B4 would run with VST server. Luke At 11:00 PM 6/04/2004, Benno Senoner wrote: Hi, just back from Musikmesse in Frankfurt. FYI: Videos of Mediastation X-76 and Lionstracs - Thomas Organ Musicstation VKX-76 (basically the

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

2004-04-06 Thread Dave Robillard
On 04/06/04 09:00:07, Benno Senoner wrote: Hi, just back from Musikmesse in Frankfurt. FYI: Videos of Mediastation X-76 and Lionstracs - Thomas Organ Musicstation VKX-76 (basically the mediastation with 2 manuals, pedals, speakers in a wooden case) on the right side of the page, scroll down

Re: [linux-audio-dev] Visual 3D mixing interface

2004-04-06 Thread Paul Winkler
On Tue, Apr 06, 2004 at 11:11:22AM +0300, Jorma R wrote: > Hi, > > I don't know whether this is old news but interesting anyway: a mixing > interface in which you handle the pan and gain settings by placing > "balls" that represent the instruments (or tracks from a recorder) in a > 3D space. >

Re: [linux-audio-dev] Visual 3D mixing interface

2004-04-06 Thread Thomas Webb
That's funny, my modular synth already does that (coming soon, I promise!) Not with JACK, but when in 3D sound mode, the mixer lets you position each channel how you wish and even modulate the positions (so you can, for example, make a sound spin around using LFOs). --- Steve Harris <[EMAIL PROTEC

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

2004-04-06 Thread Tim Goetze
[Florian Schmidt] >On Tue, 6 Apr 2004 10:36:51 +0100 >Steve Harris <[EMAIL PROTECTED]> wrote: > >> Theres info about this on Stephan's website: >> http://www.dspdimension.com/start.html >> >> Its not that simple - but thats the basic idea. > >Thanks! I'll have a look.. please let me throw in that

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

2004-04-06 Thread Benno Senoner
Hi, just back from Musikmesse in Frankfurt. FYI: Videos of Mediastation X-76 and Lionstracs - Thomas Organ Musicstation VKX-76 (basically the mediastation with 2 manuals, pedals, speakers in a wooden case) on the right side of the page, scroll down to VIDEO OF MUSIKMESSE, you will find 4 video

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

2004-04-06 Thread Florian Schmidt
On Tue, 6 Apr 2004 10:36:51 +0100 Steve Harris <[EMAIL PROTECTED]> wrote: > Theres info about this on Stephan's website: > http://www.dspdimension.com/start.html > > Its not that simple - but thats the basic idea. Thanks! I'll have a look.. Flo -- kT

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

2004-04-06 Thread Florian Schmidt
On Tue, 06 Apr 2004 11:51:34 +0200 Cournapeau David <[EMAIL PROTECTED]> wrote: > Well, kind of. The idea of the phase vocoder, which more or less > describes what you said, > is to decompose each time-domain frame into N frequency bins, and to > suppose that there is only one underlying stationa

Re: [linux-audio-dev] Visual 3D mixing interface

2004-04-06 Thread Frank Barknecht
Hallo, Jorma R hat gesagt: // Jorma R wrote: > Having something like this for Linux would be great. Either as a > stand-alone Jack aware mixing interface or as an alternate mixing UI for > Ardour for example. ... > Has anyone thought of or planned creating something like this? > > I thought I

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

2004-04-06 Thread Cournapeau David
I forgot to add that there is a matlab script which does the basic phase vocoder stuff on musicdsp.org. As I am the one who writes this script, I can help you if you have any questions ;). As the script only uses the matlab language and fft, it should run on scilab and/or octave, but I haven't

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

2004-04-06 Thread Cournapeau David
Florian Schmidt wrote: I've only been thinking about how this is done for very short periods of time. My naive approach to timestretching would be to transform the signal into the frequency domain [either by windowe fourier or by wavelet transform]. and then afterwards retransform, but with a chan

Re: [linux-audio-dev] Visual 3D mixing interface

2004-04-06 Thread Jorma R
A bit like this you mean: http://www.ecs.soton.ac.uk/~njl98r/code/ladspa/glmix.png http://www.ecs.soton.ac.uk/~njl98r/code/ladspa/ (its actually a jack program, ignore the URL). I'm CCing the author 'cos he's nearly as bad as Conrad for actually announcing his software ;) - Steve Whoa! I definate

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

2004-04-06 Thread Steve Harris
On Tue, Apr 06, 2004 at 11:28:28 +0200, Florian Schmidt wrote: > On Tue, 6 Apr 2004 07:33:50 +1000 > Erik de Castro Lopo <[EMAIL PROTECTED]> wrote: > > > On Tue, 06 Apr 2004 00:59:39 +0200 > > Marek Peteraj <[EMAIL PROTECTED]> wrote: > > > > > Hi Erik, > > > > > > On Mon, 2004-04-05 at 22:25, Er

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

2004-04-06 Thread Florian Schmidt
On Tue, 6 Apr 2004 07:33:50 +1000 Erik de Castro Lopo <[EMAIL PROTECTED]> wrote: > On Tue, 06 Apr 2004 00:59:39 +0200 > Marek Peteraj <[EMAIL PROTECTED]> wrote: > > > Hi Erik, > > > > On Mon, 2004-04-05 at 22:25, Erik de Castro Lopo wrote: > > > > > > There are other people working on something

Re: [linux-audio-dev] Visual 3D mixing interface

2004-04-06 Thread Steve Harris
On Tue, Apr 06, 2004 at 11:11:22 +0300, Jorma R wrote: > Hi, > > I don't know whether this is old news but interesting anyway: a mixing > interface in which you handle the pan and gain settings by placing > "balls" that represent the instruments (or tracks from a recorder) in a > 3D space. > >

[linux-audio-dev] Visual 3D mixing interface

2004-04-06 Thread Jorma R
Hi, I don't know whether this is old news but interesting anyway: a mixing interface in which you handle the pan and gain settings by placing "balls" that represent the instruments (or tracks from a recorder) in a 3D space. Here is the site with samples: http://www.globerecording.com/book/mix

[linux-audio-dev] Visual 3D mixing interface

2004-04-06 Thread Jorma R
Hi, I don't know whether this is old news but interesting anyway: a mixing interface in which you handle the pan and gain settings by placing "balls" that represent the instruments (or tracks from a recorder) in a 3D space. Here is the site with samples: http://www.globerecording.com/book/mix

[linux-audio-dev] Visual 3D mixing interface

2004-04-06 Thread Jorma R
Hi, I don't know whether this is old news but interesting anyway: a mixing interface in which you handle the pan and gain settings by placing "balls" that represent the instruments (or tracks from a recorder) in a 3D space. Here is the site with samples: http://www.globerecording.com/book/mix

[linux-audio-dev] Visual 3D mixing interface

2004-04-06 Thread Jorma R
Hi, I don't know whether this is old news but interesting anyway: a mixing interface in which you handle the pan and gain settings by placing "balls" that represent the instruments (or tracks from a recorder) in a 3D space. Here is the site with samples: http://www.globerecording.com/book/mix

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

2004-04-06 Thread Cournapeau David
Christian Schoenebeck wrote: 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,