We have never tried to compile libfaust on Android. But we are certainly interested if you succeed in doing that !
Le sam. 8 juin 2019 à 15:26, Justin Giannone <jman.giann...@gmail.com> a écrit : > As I've dug deeper into Faust it actually seems that libfaust and the JIT > Compiler provide exactly what I need. I've been struggling for the past > few days trying to cross-compile libfaust to android and have been running > into some problems with cross-compiling LLVM to Android. Wondering if I > really need to go through all this or if there are prebuilt libfaust > packages for Android? > > Thanks - J > > On Wed, Jun 5, 2019 at 4:39 AM Stéphane Letz <l...@grame.fr> wrote: > >> OK, so directly plugin the Faust compiler generated dsp object in your >> audio infrastructure is the way to go. >> >> Stéphane >> >> > Le 4 juin 2019 à 21:31, Justin Giannone <jman.giann...@gmail.com> a >> écrit : >> > >> > Thanks for the feedback guys! >> > >> > I've started digging into the faust2api code, reviewing small pieces of >> the Faust Whitepaper and looking at the Faust Android Tutorial. Since I am >> integrating these effects into all audio sessions (not just the audio >> sessions for my app) I don't think that OpenSL will work for me. Instead I >> think my path forward is implementing a new audio layer to either integrate >> directly with my Engine implementation or simply allow me to provide the >> inputs and outputs as parameters. >> > >> > I'll post updates to a dedicated chain as I make progress. My codebase >> is hosted on GitHub (https://github.com/Jman420/menrva) if anyone wants >> to follow more closely. I've recently started working with a DSP Dev that >> created JamesDSP (https://github.com/james34602/JamesDSPManager) and >> have started working towards a way to leverage Faust to allow Users to >> easily add new effects to the Engine. >> > >> > >> > On Tue, Jun 4, 2019 at 4:23 AM Stéphane Letz <l...@grame.fr> wrote: >> > Hi Justin, >> > >> > To complete Romain's answer, you can have a look ad the following paper >> that explains the architecture files system, in particular the « Figure 1 » >> > >> > http://www.grame.fr/ressources/publications/09_C_B_137724.pdf >> > >> > Basically faus2api allows you to combine the blue part (that Faust >> compiler generated dsp class) and the red part (the audio driver) in a >> unique DspFaust object. Then the green part (controller) can be coded using >> a JSON (to get a full description of the UI) + setParam/getParam model. The >> audio communication between the audio driver and the Faust dsp object is >> already in place. Audio buffers from inputs are given to the dsp « compute >> » method, that process them, and produces outputs buffers to be given back >> to the audio layer. The Android specific code using the OpenSL API is >> there: >> https://github.com/grame-cncm/faust/blob/master-dev/architecture/faust/audio/android-dsp.h >> > >> > If faus2api fits you needs, then it will greatly simplify your design. >> Otherwise you may have to recode a new audio layer yourself (the red part) >> to plug the dsp « compute » method at the appropriate place in the audio >> processing chain. >> > >> > Stéphane >> > >> > > Le 4 juin 2019 à 08:37, Romain Michon <rmnmic...@gmail.com> a écrit : >> > > >> > > Hi Justin, >> > > >> > > faust2api is your friend: >> https://ccrma.stanford.edu/~rmichon/faustTutorials/#adding-faust-real-time-audio-support-to-android-apps >> > > >> > > This tutorial is probably slightly outdated but it should help you >> get started. You can also generate APIs for Android using the online editor >> (https://faust.grame.fr/tools/editor/index.html) by choosing the >> "source" target in the export function (click on the truck). >> > > >> > > Cheers, >> > > >> > > Romain >> > > >> > > On Mon, Jun 3, 2019 at 5:54 PM Justin Giannone < >> jman.giann...@gmail.com> wrote: >> > > Hey Guys, >> > > >> > > I am working on a project to integrate generic tunable audio effects >> into Android's AudioFlinger layer for System-wide effects. I've noticed >> that there are a few off-the-shelf options for generating Android code, but >> I was wondering if anyone had any advice for using Faust in relation to >> AudioFlinger. >> > > >> > > Is there a way that I can manually call an API for a Faust Effect and >> provide a signal for it to execute on? >> > > >> > > Thanks - J >> > > _______________________________________________ >> > > Faudiostream-devel mailing list >> > > Faudiostream-devel@lists.sourceforge.net >> > > https://lists.sourceforge.net/lists/listinfo/faudiostream-devel >> > > >> > > >> > > -- >> > > Romain Michon >> > > +33 (0)7 67 39 72 40 >> > > >> > > http://grame.fr/~michon >> > > _______________________________________________ >> > > Faudiostream-devel mailing list >> > > Faudiostream-devel@lists.sourceforge.net >> > > https://lists.sourceforge.net/lists/listinfo/faudiostream-devel >> > >> >>
_______________________________________________ Faudiostream-devel mailing list Faudiostream-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/faudiostream-devel
