Oh thanks, I'll look at the links. Gerald On Sat, 2011-03-26 at 12:43 -0500, Gabriel M. Beddingfield wrote:
> On Saturday, March 26, 2011 12:13:09 pm Gerald Mwangi wrote: > > Hi, I'm messing arround with the source of TerminatorX. > > As it seems, tX needs a total rewright of the mixer and > > the audio backend. Since many programs (Ardour, > > Qtracktor) have built mixers, I was wondering from which > > project I could 'borrow' the mixer component. I need a > > mixermodel which is strictly C++, which idealy has jack > > support built in, possibly multithreaded, > > GUI-Independant and easy to handle. I started to wright > > my own mixermodel, but then I thought how stupid it is > > to reinvent the wheel. It would really be nice something > > like a libmixer with jack, lv2, ladspa and VST support. > > Gerald > > I was looking for something like this, too... and then I > realized that I was trying to re-write JACK inside my > application space. :-/ > > Here are some options I found for low-level stuff: > > - I started a BAMS library (Basic Audio Mixing > Subroutines) on my hard drive. It's patterned > after Ardour's internal mixing subroutines. > > - There's liboil and it's successor ORC. Before > using liboil, you should check out the rationale > for why it's now being done with ORC. > > - I saw another SIMD audio processing library > recently. Looked a lot like liboil. > > For a higher-level mixing library... the more I thought > about it the more I was convinced that writing a general- > purpose "mixer" library is more-or-less trying to re-write > JACK in my application space. The options I found for this > are: > > - Ingen is designed to be an audio engine, handling > all your plugins and connections and misc. DSP > routings. > > - I started a Mixer class for libTritum (part of > Composite). libTritium is intended ot be a public > API... but it's not there, yet. However, this class > is pretty efficient and pretty general purpose.[1] > > Also, it's worth mentioning that many of the LAD's I talk to > think that mixing is low-level enough that such mixing > libraries are not a good idea. That judicious ad-hoc mixing > here and there is the whole art of efficient DSP. > > [1] See these two (the interface and the implementation > headers): > > http://gitorious.org/composite/composite/blobs/master/src/Tritium/Tritium/Mixer.hpp > > http://gitorious.org/composite/composite/blobs/master/src/Tritium/Tritium/MixerImpl.hpp > _______________________________________________ > Linux-audio-dev mailing list > [email protected] > http://lists.linuxaudio.org/listinfo/linux-audio-dev
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