On Tue, 29 Nov 2005, Paul Coccoli wrote: > Oops; my bad. 2.4.2 is the latest in Planet CCRMA. I was wondering > why the man page had so little to say about alsaseq. :) The man page should be a reliable reference - it should always be up to date (updated at commit time when features are changed/added CVS). > I get that plate reverb error no matter what options I use. Is that > something in my system configuration? Hmm, which plate reverb that is? That warning msg seems a bit strange -- something wrong with the description the plate reverb reports to ecasound. Btw, you can get a listing of all LADSPA plugins ecasound finds with: sh> echo ladspa-register |ecasound -c That can be fed to a file, more/less, etc. Can you see the plate reverb in the list? > By the way, I'm just trying to use ecasound as a command line ladspa > host. Is there a simpler way to do this, or will I just have to write > some scripts? This is the way to run a basic 'one plugin host'. For more complex stuff, you need to write scripts (or a simple python/ruby/perl app) which controls the ecasound engine. Ecamegapedal (a LADSPA/JACK host with Qt interface) is built on top of ecasound, so it's certainly doable. > Is it possible to use the interactive mode to add a > ladspa plugin on the fly? Yes, although you'll need to disconnect from JACK, modify the configuration, and then connect back (this is how ecamegapedal does the plugin changes). > One last comment: I was surprised that ecasound exits when the jack > mode is "recv" and I stop the transport. I suppose that is the > intended behavior? Yes, this issue has been discussed a few times on ecasound-list. As a result, the "--keep-running/-K" option was added to ecasound-2.4.2. This tells ecasound, runnin in batch (non-interactive -> no -c), not to exit when processing is finished (JACK transport goes from running to stopped). Another way to prevent exiting, is to run ecasound in interactive mode (-c). -- links, my public keys, etc at http://eca.cx/kv