path: root/arts/modules/synth/artsmodulessynth.idl

/*

    Copyright (C) 2000-2001 Stefan Westerfeld
                                stefan@space.twc.de
                  2001-2003 Matthias Kretz
                            kretz@kde.org
                  2002-2003 Arnold Krille
                            arnold@arnoldarts.de

     This library is free software; you can redistribute it and/or
     modify it under the terms of the GNU Library General Public
     License as published by the Free Software Foundation; either
     version 2 of the License, or (at your option) any later version.

     This library is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     Library General Public License for more details.

     You should have received a copy of the GNU Library General Public License
     along with this library; see the file COPYING.LIB.  If not, write to
     the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
     Boston, MA 02110-1301, USA.

*/

/*
* DISCLAIMER: The interfaces in artsmodules.idl (and the derived .cc/.h files)
*             DO NOT GUARANTEE BINARY COMPATIBILITY YET.
*
* They are intended for developers. You shouldn't expect that applications in
* binary form will be fully compatibile with further releases of these
* interfaces.
*/

#include <artsflow.idl>
#include <artsmidi.idl>

module Arts {

// Arithmetic & Mixing

/**
 * Divides two audio streams
 */
interface Synth_DIV : SynthModule {
	in audio stream invalue1,invalue2;
	out audio stream outvalue;
	default invalue1, invalue2;
};

interface Synth_XFADE : SynthModule {
	in audio stream invalue1,invalue2,percentage;
	out audio stream outvalue;
};

interface Synth_AUTOPANNER : SynthModule {
	in audio stream invalue, inlfo;
	out audio stream outvalue1, outvalue2;
};

// Delays

interface Synth_DELAY : SynthModule {
	attribute float maxdelay;
	in audio stream invalue, time;
	out audio stream outvalue;
};

interface Synth_CDELAY : SynthModule {
	attribute float time;
	in audio stream invalue;
	out audio stream outvalue;
};

// Envelopes

interface Synth_ENVELOPE_ADSR : SynthModule {
	in audio stream active,invalue,attack,decay,sustain,release;
	out audio stream outvalue,done;
};

interface Synth_PSCALE : SynthModule {
	attribute float top;
	in audio stream invalue, pos;
	out audio stream outvalue;
};

// Effects

interface Synth_TREMOLO : SynthModule {
	in audio stream invalue, inlfo;
	out audio stream outvalue;
};

interface Synth_FX_CFLANGER : SynthModule {
	attribute float mintime, maxtime;
	in audio stream invalue, lfo;
	out audio stream outvalue;
};

interface Synth_COMPRESSOR : SynthModule {
	attribute float attack, release, threshold, ratio, output;
	in audio stream invalue;
	out audio stream outvalue;
};

// Filters

interface Synth_PITCH_SHIFT : SynthModule {
	attribute float speed, frequency;
	in audio stream invalue;
	out audio stream outvalue;
};

interface Synth_PITCH_SHIFT_FFT : SynthModule {
	attribute float speed, scaleFactor;
	attribute long frameSize, oversample;
	in audio stream inStream;
	out audio stream outStream;
};

interface Synth_SHELVE_CUTOFF : SynthModule {
	in audio stream invalue,frequency;
	out audio stream outvalue;
};

interface Synth_BRICKWALL_LIMITER : SynthModule {
	in audio stream invalue;
	out audio stream outvalue;
};

interface Synth_STD_EQUALIZER : SynthModule {
	attribute float low, mid, high, frequency, q;
	in audio stream invalue;
	out audio stream outvalue;
};

interface Synth_RC : SynthModule {
	attribute float b, f;
	in audio stream invalue;
	out audio stream outvalue;
};

interface Synth_MOOG_VCF : SynthModule {
	attribute float frequency, resonance;
	in audio stream invalue;
	out audio stream outvalue;
};

interface Synth_ATAN_SATURATE : SynthModule {
	attribute float inscale;
	in audio stream invalue;
	out audio stream outvalue;
};

// Midi + Sequencing

interface Synth_MIDI_TEST : SynthModule, MidiPort {
	attribute string filename;
	attribute string busname;
};

interface Synth_SEQUENCE : SynthModule {
	attribute float speed;
	attribute string seq;
	out audio stream frequency, pos;
};

interface Synth_SEQUENCE_FREQ : SynthModule {
	attribute float speed;
	attribute string seq;
	out audio stream frequency, pos;
};

// Oscillation & Modulation

interface Synth_FM_SOURCE : SynthModule {
	in audio stream frequency, modulator, modlevel;
	out audio stream pos;
};

// Waveforms

interface Synth_WAVE_TRI : SynthModule {
	in audio stream pos;
	out audio stream outvalue;
};

interface Synth_NOISE : SynthModule {
	out audio stream outvalue;
};

interface Synth_WAVE_SQUARE : SynthModule {
	in audio stream pos;
	out audio stream outvalue;
};

interface Synth_WAVE_SOFTSAW : SynthModule {
	in audio stream pos;
	out audio stream outvalue;
};

interface Synth_WAVE_PULSE : SynthModule {
	attribute float dutycycle;
	in audio stream pos;
	out audio stream outvalue;
};

enum SynthOscWaveForm {
	soWaveSine,
	soWaveTriangle,
	soWaveSawRise,
	soWaveSawFall,
	soWavePeakRise,
	soWavePeakFall,
	soWaveMoogSaw,
	soWaveSquare,
	soWavePulseSaw
};

interface Synth_OSC : SynthModule {
	/* streams */
	in audio stream infrequency, modulation, inpwm, insync;
	out audio stream outvalue, outsync;

	attribute SynthOscWaveForm waveForm;

	/* FM */
	attribute boolean fmExponential;
	attribute float fmStrength;
	attribute float fmSelfStrength;

	/* phase, frequency, fineTune */
	attribute float phase;
	attribute float frequency;
	attribute long fineTune;

	/* pulse width */
	attribute float pulseWidth;
	attribute float pulseModStrength;
};

interface Synth_PLAY_PAT : SynthModule {
	attribute string filename;
	in audio stream frequency;
	out audio stream outvalue;
};

// Others

/**
 * this interface currently has probably a problem - usually, if you are
 * using such a module, you would expect that you can specify the filename
 * with it - BUT, if you allow this, then any instrument definition file
 * (.arts) and similar might overwrite every file the user can access, which
 * might not be what you want, so I currently save it to a file in
 * /tmp/mcop-<username>/<filename>.wav (which might be unlucky since the user
 * might not have too much space there)
 */
interface Synth_CAPTURE_WAV : SynthModule {
	attribute string filename;
	default in audio stream left, right;
};

// Tests

interface Synth_NIL : SynthModule {
};

interface Synth_DEBUG : SynthModule {
	attribute string comment;
	in audio stream invalue;
};

interface Synth_DATA : SynthModule {
	attribute float value;
	out audio stream outvalue;
};

interface Synth_MIDI_DEBUG : SynthModule, MidiPort {
};

// EXPERIMENTAL MIDI
interface ObjectCache {
	void put(object obj, string name);
	object get(string name);
};

interface MidiReleaseHelper : SynthModule {
	attribute SynthModule voice;
	attribute string name;
	attribute ObjectCache cache;

	boolean terminate();
	in audio stream done;
};
// END EXPERIMENTAL MIDI

};