Re: [Audacity-devel] New in the development of Audacity
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From: Vaughan J. <va...@au...> - 2011-09-03 22:11:23
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Great. Thanks for the update, and kudos on wanting to keep it open source. - V On 9/2/2011 8:53 PM, Federico Bergero wrote: > Yes. I have used VST before, but for this case I want to use ALL open > source software (VST is Steinberg's). > I already have a working example with Qt and LADSPA in Audacity. > The only thing is that I have to "skip" the audacity dialog removing > all control channels from the LADSPA plugin and do it all myself in > the run method. > > Again, thanks for all the info! It was very helpful. > Best > Fede > > > 2011/9/2 Vaughan Johnson <va...@au...>: >> On 9/2/2011 5:19 AM, Federico Bergero wrote: >>> I started writing it as a built-in effect. But you suggested to do a >>> LADSPA plugin. >> >> Actually, that was Steve, after which I pointed out you can >> alternatively do it with VST, instead of LADSPA. > >> >> >> >>> I now think that the LADSPA is still a better choice because is >>> independent of Audacity, so I don't have to get my hands dirty with >>> the Audacity compile process :) >> >> Good, yes, plus the other benefits I mentioned. >> >> >>> I started writing as a LADSPA plug in using a Qt Dialog (and possibly >>> Qwt in the future) for the GUI and I think I can complete it easily >>> this way. >> >> Maybe. But you should definitely check the Audacity LADSPA support to >> see whether your Qt dialog will get used properly. As Alexandre pointed >> out, and I tried to explain further, Audacity automatically generates a >> simple dialog for each LADSPA plugin, and that may conflict with any Qt >> dialog your plugin puts up, itself. >> >> I'm not sure about it, but you should check it, to possibly save >> yourself from wasting the effort with LADSPA, in case Audacity won't >> support your Qt dialog. >> >> My impression is that it's easier to do a custom GUI for an Audacity >> plugin by using VST instead of LADSPA. But I haven't done either, >> personally. >> >> >> >>> >>> The effect itself it is a time-varying FFT filter. It is one of many >>> effects we are planning to implement. The idea is to use these >>> plug-ins for psycho/acoustic research. >> >> Thanks. I think that's further reason to keep it as plugin(s), as that's >> not a core feature for Audacity. >> >> - Vaughan >> >> >>> >>> Best >>> Fede >>> 2011/9/1 Vaughan Johnson <va...@au...>: >>>> >>>> >>>> On 9/1/2011 4:06 PM, Vaughan Johnson wrote: >>>> >>>>>> On Thu, Sep 1, 2011 at 7:48 PM, Federico Bergero <fed...@gm...> wrote: >>>>>>> Great. The LV2 looks nice, but if there is not full support I will use >>>>>>> standart LADSPA. >>>>>>> Anyway I do not understand still if I have to use external libraries >>>>>>> for GUI / FFT if I write a LADSPA plugin. >>>>>>> I think I have to right? >>>>> >>>>> Afaik, there is no way to call into fft code in Audacity from a plugin. >>>>> But, likewise, to be sure, you should look at the code. Dive in. :-) >>>>> >>>> >>>> PS: If you find it best to make it a built in, would you maintain it or >>>> want to make it part of Audacity? If the latter, please tell us more >>>> about what it will do. >>>> >>>> - Vaughan >>>> >>>> ------------------------------------------------------------------------------ >>>> Special Offer -- Download ArcSight Logger for FREE! >>>> Finally, a world-class log management solution at an even better >>>> price-free! And you'll get a free "Love Thy Logs" t-shirt when you >>>> download Logger. Secure your free ArcSight Logger TODAY! >>>> http://p.sf.net/sfu/arcsisghtdev2dev >>>> _______________________________________________ >>>> audacity-devel mailing list >>>> aud...@li... >>>> https://lists.sourceforge.net/lists/listinfo/audacity-devel >>>> >>> >>> >>> >> >> ------------------------------------------------------------------------------ >> Special Offer -- Download ArcSight Logger for FREE! >> Finally, a world-class log management solution at an even better >> price-free! And you'll get a free "Love Thy Logs" t-shirt when you >> download Logger. Secure your free ArcSight Logger TODAY! >> http://p.sf.net/sfu/arcsisghtdev2dev >> _______________________________________________ >> audacity-devel mailing list >> aud...@li... >> https://lists.sourceforge.net/lists/listinfo/audacity-devel >> > > > |