Faust version 2.68.1

Change log

WARNING: to get the source version

• be sure to download the faust-2.68.1.tar.gz file to get a complete source folder (in particular, with all the libraries)
• on macOS, binary files are still to notarise, you may have to use the xattr -rd com.apple.quarantine file command to remove the com.apple.quarantine extended attribute. See the xattr man page for details on how to use that tool.

New

• Reworked mesh2faust tool.
• Rework faust-dynamic-engine.
• Experimental -diff option for 'Automatic Differentiation in the Faust Compiler'
• Add sigDelay1 in signal API.
• Add printCBox/printCSignal API in box and signal API.
• Add getSigInterval/setSigInterval in signal API.
• New faust2rnbo tool (see https://faustdoc.grame.fr/tutorials/rnbo/)
• Reworked faust2vhdlcode.
• Add -it option to inline rdtable/rwtable code in the main class.
• Add missing round primitive in the language.
• Add -vec mode in Rust backend.
• Codebox backend (for RNBO support).
• MIDI and polyphonic support in JSFX backend.

Deprecated

Fixed bugs

• Revert incorrect route primitive incorrect fix.
• Add checkNullBargraphLabel to better handle null labels in bargraph.
• Complete -quad support in C++ backend.
• Rework broken -inj option.

Libraries

• Add ba.ifNc and ba.ifNcNo functions
• Adding new mathematical oscillators to oscillators.lib

Faust version 2.60.3

Change log

WARNING: to get the source version

• be sure to download the faust-2.60.3.tar.gz file to get a complete source folder (in particular, with all the libraries)
• on macOS, binary files are still to notarise, you may have to use the xattr -rd com.apple.quarantine file command to remove the com.apple.quarantine extended attribute. See the xattr man page for details on how to use that tool.

New

• Rework -dlt threshold handling.
• JSFX backend contributed by Johann Philippe.
• Properly test -mcd values in best found vector option.
• Improve dsp_optimizer to properly test -mcd values in scalar mode.
• Add size (in bytes) item in JSON.

Deprecated

Fixed bugs

• More robust FaustPlugin_template.cs, correct faust2unity.
• Using boxpp to display real values in SVG diagrams.
• Make preset management thread safe.

Libraries

• New version of reducemaps.lib with parReduce.
• Fix RMS_FBcompressor_peak_limiter_N_chan.
• Add tabulateNd.
• tabulate: use int(id+0.5) in .val

Faust version 2.59.6

Change log

WARNING: to get the source version

• be sure to download the faust-2.59.6.tar.gz file to get a complete source folder (in particular, with all the libraries)
• on macOS, binary files are still to notarise, you may have to use the xattr -rd com.apple.quarantine file command to remove the com.apple.quarantine extended attribute. See the xattr man page for details on how to use that tool.

New

• Improve cmajor-faust-tester tool to display performance ratio.
• Optimize atan2(x,x) as PI/4.
• Remove sigTable and use sigWRTbl to code rdtable and rwtable.
• Adding submodule for faust2ck pointing to Stanford-CCRMA.
• Add classInit method in dsp_factory class (needed for LLVM backend)
• Add -double support in faust2bench.
• Micro optimisation for logical operators.
• Support for LLVM 17 API.
• Rework -ftz 0/1/2 mode to directly apply on signals.
• Rework same path rule for UI items: two input control cannot have a same path (trigger an ERROR), an input control and a bargraph can have the same path (WARNING), two bargraph can have the same path (WARNING)
• Add fixed-point -fxmode [WIP]
• Add Trill RING and HEX sensors support in faust2bela
• Print ASSERT message when faustassert is triggered.
• Add -fpga-mem option to replace FAUST_MAX_SIZE environment variable.
• Support for LLVM 16 API.
• faust2max6 now compiles and keeps a self-contained DSP version in the compiled external
• Soundfile support added in Interp/LLVM backend. Cleanup Interp/MIR backend.
• Add experimental -fui option, to freeze UI sliders/nentry to a given value.
• Interp LLVM backend updated to LLVM 15 API.
• Add a -cir option to check float to integer range conversion.
• Add tools in impulse-tests to test signal type.
• Use of the new interval library, developed as a separated project

Deprecated

Fixed bugs

• Fixes bug in defines logic which would fail faust2daisy with -patch and -pod
• Remove gtk_progress_set_percentage in GTKUI.
• Correct mspUI handling in Max/MSP architectures.
• Use FAUST prefix in lex/yacc parser, to allow Faust parser to cohabit with other generated lex/yacc parsers.
• Correct MIDI items reflectZone method. MIDI output activated again.
• Correct C/C++ backend with soundfile. Make faustbench usable with DSP using soundfiles.
• Fix AndroidManifest.xml and faust2ios.
• More flexible channel layout in JUCE export.
• Correct VCVRack architecture.
• Correct -osX generation and architecture files.
• Correct faust2plot and faust2csvplot.

Libraries

• Add tabulateNd.
• Fix tabulate: use int(id+0.5) in .val
• Add it.remap.
• More general dryWetMixer/dryWetMixerConstantPower functions.
• Add sp.constantPowerPan.
• Add dry wet mixers.
• Add deg2rad and rad2deg.
• Correct 'os.phasor_imp' to start at 'phase' at first sample.

Precompiled LLVM and libsndfile binaries

Precompiled LLVM and libsndfile binaries to be used by GitHub actions.

Faust version 2.54.9

Change log

WARNING: to get the source version

• be sure to download the faust-2.54.9.tar.gz file to get a complete source folder (in particular, with all the libraries)

New

• Android architecture updated for API 33
• Add [hidden:xx] metadata handling in JUCE architecture
• Karl Hiner support LLVM 15 by disabling opaque pointers (temporary solution)
• Update dplug architecture file
• Dynamic detection of -double mode in dynamic-jack-gtk tool
• Complete Faust/Cmajor hybrid patches
• Add -input option in interp-tracer tool
• Add a -wall option to print all warnings generated while compiling the code
• Rework -ct option and activate it by default
• Remove -cat option and rework -ct one to check the rdtable/rwtable range and generate safe access code
• Improve memory trace in Interp backend, correct SignalTreeChecker::visit to properly recurse
• Add -sts option to force strict compilation of 'selectX' primitives. Default is non-strict for stateless branches
• Add template backend
• Add missing createSourceFromBoxes API
• Add -universal (arm/intel) option in faust2supercollider
• BELA architecture: add support of checkbox widget for digital in and trill craft sensor, slider mode for trill craft sensor (contributed by Pascal Faivre)
• New Cmajor backend
• New JAX backend contributed by David Braun

Deprecated

Fixed bugs

• Complete InstComplexityVisitor::visit(LoadVarInst* inst)
• Oleg Nesterov correction on intCast
• Correct assertStoreXX/assertLoadXX in Interp backend
• Add a thread in CMDUI to update GUI
• Table generation in -os0 and -os1 in C++ backend
• Oleg Nesterov correction for functions with no input parameters: in this case the compiler generates code to call the function at sample rate
• Interval computation for % operator
• Faust::getMetadata in vst.cpp (faust2vst architecture file)
• Use a cast bool binary operations (comparison operations) to int pass in Cmajor backend
• Correct -inpl option
• Rust: Allocate on the heap with default-boxed
• Rework threaded API calls
• Generation of rwtable related code in C/C++ backends in -os2/os3 mode

Libraries change log

• Improved os.sawN and os.sawNp documentation
• Add Oleg Nesterov ba.tabulate_chebychev function
• Limit ma.BS in the [1..16384] range.

Faust version 2.50.6

Change log

WARNING: to get the source version

• be sure to download the faust-2.50.6.tar.gz file to get a complete source folder (in particular, with all the libraries)

New

• In C++ backend and -nvi mode, use 'static constexpr' in separated methods getStaticNumInputs/getStaticNumOutputs
• Add relative standard deviation computation in benchmark tools
• Add POD support in faust2daisy
• Rust: Use wrapping add, sub and mul operations
• Allow indentifiers starting with multiple '_'
• Faust identifiers extended to accept c++ namespaces
• Rework createSourceFromBoxes/createSourceFromSignals API suggested by David Braun
• Add a -dyn option (create libfaust + LLVM backend dynamic version) in faust2jack, faust2cagtk, faust2plot and faust2csvplot
• Latency metadata added in faust2juce
• Add support for Trill Craft sensors in faust2bela
• Allows 0 iterations for par, seq, sum and prod
• New ...%{ijk}... extended syntax for label variables
• Add template-llvm.cpp architecture to allow any faust2xx to become 'dynamic'.
• Add registerForeignFunction for LLVM backend
• Support for soundfile in Interp backend
• Extension of letrec with an optional 'where' clause followed by common definitions
• Completed Box/Signal API

Deprecated

Fixed bugs

• Argument evaluation order sensibility and warnings when compiling with GCC 12.
• Ladspa architecture file to set descriptor info from metadata
• Fixing a couple of inconsistencies in the Teensy architectures
• Incorrect use of ScopedNoDenormals
• Correct operator priority and parenthesis generation in textual backends. Add -fp option
• Correct generation of float/double textual representation
• Rework -e option to print ordered ID
• Correct -ub/-universal option mixup in faust2max6

Libraries change log

• Add the "Standardized Filters" section and the ITU-R BS.1770-4 K-filter
• compressors: leave the GR signal in the dB scale
• lag_ud renamed in onePoleSwitching and improved

Faust version 2.41.1

Change log

WARNING: to get the source version

• be sure to download the faust-2.41.1.tar.gz file to get a complete source folder (in particular, with all the libraries)

New

• Make faustgen~ compile on Apple M1.
• Add interpreter-dsp C API.
• Optimize 'powprim' when arg is or represents an integer.
• Add -osc additional parameters handling in dynamic-jack-gtk and poly-dynamic-jack-gtk tools.
• Improve documentation coherency in faust2xx tools.
• New faust2bench tool.
• Rework public export.
• Update faust2max6 to produce uiversal arm64/x86_64 code signed binaries.
• 'librarypath' with an empty path now clear the librarypath list in faustgen~.
• Add an nc parameter in faustgen~ 'compileoptions' message.
• Compute and add 'shortname' in JSON generation.
• Add faust2tidalcycles tool.
• Update faust2puredata for Apple M1.
• Rework 'read' method in faustgen~.

Deprecated

Fixed bugs

• Relax same path rule causing errors for bargraph.
• replaceCharList now creates a copy of the 'str' parameter. Correct buildPath.
• JUCE architecture float/double and prepareToPlay handling.
• Make broken -ocpp mode work again.
• Some variables were not correctly moved from compute to computeThread in -sch mode.

Libraries change log

• New time-domain pitch-tracking and spectral centroid functions.
• Noise Generator: add colored_noise.
• Rewrite slidingReduce.
• Update hoa.lib.
• Add cent2ratio/ratio2cent functions.
• Add ahdsre (ADSRe with hold time).
• Change use of obsolete ma.INFINITY in ma.MAX.
• Faster ba.peakholder version.

Faust version 2.40.0

Change log

WARNING: to get the source version

• be sure to download the faust-2.40.0.tar.gz file to get a complete source folder (in particular, with all the libraries)

New

• Add -nvi option to be used with the C++ backend
• Rework memory-manager (-mem) option
• Add -single option handling in faustgen~
• New setReleaseLength API for polyphonic DSPs contributed by David Braun
• Add an access ratio in DSP struct field R/W access statistic
• Add 'fParts' field in Soundfile to keep the total number of loaded parts
• Add -os3 option in C and C++ backends
• Avoid systematic parenthesis in generateBinOp
• Restart oboe when audio stream is disconnected
• Add faust2sc.py to replace faust2supercollider in the future
• Rework DSP expansion by creating a map of <ID, expression> and sharing the IDs
• Sublime Text 4 completions and snippets initial commit with new export script
• Add Apple M1 support for -soundfile option in faust2max6
• Add 'RESTRICT' in C/C++ backends and 'noalias' in LLVM backend in -fun mode
• Add -os2 mode in C and C++ backends
• Add -double support with 'soundfile' in faust2api
• Make 'standard' foreign linked functions usable in LLVM

Deprecated

Fixed bugs

• Correct dsp_optimizer_real::findOptimizedParameters
• Reworked integer parsing to correctly work on Windows with MSVC compiler
• Fix codeTableType (bug rwtable type inference)
• Correct several faust2xx tools to compile on Apple M1
• DspFaust::deleteVoice now reset the voice
• Binop Priorities changed to reflect C order
• Correct JuceGUI to display the current state of all controllers
• Controls state was not properly managed in faust2ios -osc mode
• Soundfile support in faust2max6 and faust2msp
• Correct faust2faustvst 'nvoices' metadata parsing
• Unity monophonic and polyphonic C# architectures

Libraries change log

• Add 2-way, 3-way, 4-way 8-way Linkwitz-Riley fourth-order crossovers
• Add ba.counter
• Added Bubble Sort implementation for on-the-fly automatic sorting of parallel signals
• Fix phasor in oscillators.lib to correctly reset and phase, based on a generic phasor_imp function
• Extend Lagrange interpolation algorithms to support arbitrary spacing of the interpolation points
• Add Drum Synthesis ported from Nick Thompson Elementary version

Faust version 2.37.3

Change log

WARNING: to get the source version

• be sure to download the faust-2.37.3.tar.gz file to get a complete source folder (in particular, with all the libraries)

New

• Improve compilation of 'select2' to be really strict.
• Add Box API
• Add Signal API
• Add experimental assertbounds, lowest and highest primitives. Add -wi and -ni options
• Add experimental VHDL generation
• Add ESP32 support in faust2api
• Improve interp-tracer
• In faust2object, '-A path' also added as '-I path' in the C++ command
• Add 'copysign' math function
• In faust2max6, '-A path' also added as '-I path' in the C++ command
• Add -os1 option in C++ backend
• Add Julia backend and architectures

Deprecated

Fixed bugs

• getLibraryList working with expanded files
• CoreAudio: skip an input device's output channels
• Correct implementation of isnan/isinf/copysign in Interp backend
• Add missing isnan/isinf/copysign primitives in WASM architectures
• JUCE plugin architecture in -double mode, single call to prepareToPlay enforced

Libraries change log

• Fixed moogLadder by Dario Sanfilippo.
• Fixed compressors in compressors.lib
• Rename ma.INFINITY in ma.MAX
• Correct dm.exciter against division by zero
• Add interval protection in linear2db and pole2tau
• Add ma.copysig function
• Fix pulse(p) when p is modulated (bug reported by DS)

Faust version 2.33.1

Change log

WARNING: to get the source version

• be sure to download the faust-2.33.1.tar.gz file to get a complete source folder (in particular, with all the libraries)

New

• Tools dynamic-faust, faustbench, faustbench-llvm and faust2object are now part of the macOS binary distribution.
• New -os0 and -os1 options (variants of -os) in C backend.
• Add dynamic-coreaudio-gtk tool.
• New faustremote [<servurl>] <platform> <arch> <srcfile> ==> <binary.zip> script.
• Add faust2w64puredata script.
• Add -bs option to faust2sndfile.
• Add -edit option in dynamic-jack-gtk.
• Add -ct option in faust2sndfile.
• Add -double support with soundfile.
• Make -inj foo.cpp option correctly work in faust2object tool.
• Add switch/case based Interpreter loop for Windows32 compilation in Interp backend.
• Update faust2juce to Projucer 6.0.8 (build date 22 Mar 2021). Add Visual Studio 2019 builds to the plugin and standalone Jucer files. Add new arg to faust2juce for VST 2 SDK folder. Add new arg for disabling juce splash screen.
• Add -a arch_file in compile options generation.
• Add dsp_crossfader class.
• New experimental faust2audiokit tool.
• Csharp backend contributed by Mike Oliphant.
• Add -fx (fixed-point) option.
• Add -soundfile option to faust2object.
• Add faust2cagtk tool.
• New soul-faust-editor tool.
• Add architecture files for Daisy and faust2daisy.
• Add -rc option to possibly use the foo.rc file in faust2sndfile.
• Complete createSRAdapter.
• Add -us/-ds/-filter options to faust2object, faustbench, faustbench-llvm.
• Add support for 'logical right-shift' and correct support for int64 in most backends. Correct -ftz 2 and -double support in wast/wasm backends.

Deprecated

Fixed bugs

• Correct -double mode in Interp backend.
• Correct polyphonic handling in -double mode.
• Improve voice stealing in mydsp_poly.
• Fix 'pow' function to compute with integers when both arguments are integers.
• Correct faust2plot and faust2csvplot SR parameter handling.
• Correct faust2max6 assist messages. Fix CPU measure display in several tools.
• For faust2max6, correct ui.js to create appropriate 'int' or 'float' type slider depending of the step value.

Libraries change log

• Add pink_noise_demo to demos.lib.
• Add jprev and greyhole reverbs: developed by Julian Parker and Till Bovermann.
• ADSR modification: favors a constant release time rather than a constant release slope for very short gates.
• New fds.lib by Riccardo Russo.
• New aanl.lib library for antialiased nonlinearities by Dario Sanfilippo.
• New wdmodels.lib library by Dirk Rosenburg.
• Making the behaviour of si.smoo SR-independent.
• Add tabulate in basics.lib.