Re: [linux-audio-dev] LADSPA: proposition for polyphonic use of plugins

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Subject: Re: [linux-audio-dev] LADSPA: proposition for polyphonic use of plugins
From: Steve Harris (S.W.Harris_AT_ecs.soton.ac.uk)
Date: Mon Nov 17 2003 - 18:04:46 EET


On Mon, Nov 17, 2003 at 04:57:07PM +0100, Alfons Adriaensen wrote:
> The purpose of my proposition is to enable a plugin writer (if he/she wishes
> to do so) to detect when the plugin is used in this way, and maybe optimise
> his code. For example, control rate computations (which can be elaborate and
> even more complicated than the audio rate code) could be shared by all voices.

I see, but I still dislike the idea FWIW :)
 
> I have some plugins that are able to create their own GUI (by using a shared
> library that makes them look like a single client to the X-server, and that
> also provides a standard set of widgets). Clearly, all instances that belong
> to the same module should share the same GUI. The proposed way of using
> the standard 'lifecycle' functions enables them to do this correctly.

This is a valid point, and and interesting technique, does it work with
arbitrary host toolkits? How do you bypass the hosts connection to the X
server?

- Steve


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