Re: [linux-audio-dev] Writing a winner takes it all gain filter.

2006-06-16 Thread Orlarey Yann
Hi Alex, Alex Polite a écrit : > My first project will be a winner-takes-it-all-gain filter that takes > n number of inputs and lowers the gain on all but the loudest signal. If I have correctly understood the problem, here is how it could be implemented in Faust : envelop= abs : max

[linux-audio-dev] How to use the alsa sequencer?

2006-06-16 Thread Stephen Cameron
Hi, I'm trying to figure out how to use the ALSA sequencer with my app. (to date, I've been just using raw midi). What I'm supposed to use for the "name" parameter for snd_seq_open is not exactly clear. I've been using "hw:0,0" and it returns zero, but I'm not sure it's right (see aconnect -l

[linux-audio-dev] [iua-mtg] CLAM 0.91.0

2006-06-16 Thread Pau Arumi
CLAM 0.91.0 Release Announcement ´Spectral transformations, annotator, packaging, and desktop integration release' We are glad to announce the 0.91.0 CLAM release which comes by the hand with Music Annotator 0.3.2, Network Editor 0.3.1 and SMSTools 0.4.1. They are available for download as sourc

Re: [linux-audio-dev] Writing a winner takes it all gain filter.

2006-06-16 Thread Kjetil S. Matheussen
"Alex Polite": Hi there. Thanks to everyone who responded to the request about high level languages for audio work. I made a wikipage to order your input and my findings. http://tinyurl.com/p4zqo It definitely looks like Faust is the most serious contender for writing LADSPA plugins. It seem

Re: [linux-audio-dev] Re: Writing LADSPA plugins in high level language?

2006-06-16 Thread Albert Graef
Alfons Adriaensen wrote: After the LAC presentation I already had a look of course, and yes it looks like something I might like. But it will have to wait until I manage to finish a few other things... Yes, I'm voting for making the day 0x24 hours! -- Dr. Albert Gr"af Dept. of Music-Informat

[linux-audio-dev] Re: Writing a winner takes it all gain filter.

2006-06-16 Thread Bill Schottstaedt
Why do you say sndlib is "poorly maintained"? I did not get any bug reports that I remember. Also, it can be used with LADSPA, but I prefer a higher level approach.

[linux-audio-dev] Re: linux-audio-dev Digest, Vol 33, Issue 11

2006-06-16 Thread Ben Loftis
Hi Alex. What you're trying to implement is called an automixer. "Winner Takes All" is probably not going to work as well as your original expander. It will have problems when somebody coughs, drops their books, bumps the mic, tries to interject, etc, because it will duck the current speaker.

Re: [linux-audio-dev] Re: Writing LADSPA plugins in high level language?

2006-06-16 Thread Alfons Adriaensen
On Thu, Jun 15, 2006 at 09:07:35PM +0200, Albert Graef wrote: > This is hard to get right for low-level DSP programming because > efficiency is of utmost importance, but I think that Faust does this > pretty well. The only roadblock right now is that it is not suitable for > multirate processin

Re: [linux-audio-dev] Writing a winner takes it all gain filter.

2006-06-16 Thread Steve
Where n is a fixed number I suppose? Otherwise it won't work as a LADSPA. On the other hand, SuperCollider would be perfect for that... (It has automatic multichannel expansion)

Re: [linux-audio-dev] Writing a winner takes it all gain filter.

2006-06-16 Thread Lars Luthman
On Fri, 2006-06-16 at 13:22 +0200, Alex Polite wrote: > My first project will be a winner-takes-it-all-gain filter that takes > n number of inputs and lowers the gain on all but the loudest signal. Where n is a fixed number I suppose? Otherwise it won't work as a LADSPA. -- Lars Luthman - please

[linux-audio-dev] Writing a winner takes it all gain filter.

2006-06-16 Thread Alex Polite
Hi there. Thanks to everyone who responded to the request about high level languages for audio work. I made a wikipage to order your input and my findings. http://tinyurl.com/p4zqo It definitely looks like Faust is the most serious contender for writing LADSPA plugins. It seems to be actively