""" Set of objects to perform operations on PyoTableObjects. PyoTableObjects are 1 dimension containers. They can be used to store audio samples or algorithmic sequences for future uses. """ """ Copyright 2009-2015 Olivier Belanger This file is part of pyo, a python module to help digital signal processing script creation. pyo is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. pyo 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 Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with pyo. If not, see . """ from ._core import * from ._maps import * class Osc(PyoObject): """ A simple oscillator reading a waveform table. :Parent: :py:class:`PyoObject` :Args: table: PyoTableObject Table containing the waveform samples. freq: float or PyoObject, optional Frequency in cycles per second. Defaults to 1000. phase: float or PyoObject, optional Phase of sampling, expressed as a fraction of a cycle (0 to 1). Defaults to 0. interp: int, optional Choice of the interpolation method. Defaults to 2. 1. no interpolation 2. linear 3. cosinus 4. cubic .. seealso:: :py:class:`Phasor`, :py:class:`Sine` >>> s = Server().boot() >>> s.start() >>> t = HarmTable([1,0,.33,0,.2,0,.143,0,.111,0,.091]) >>> a = Osc(table=t, freq=[100,99.2], mul=.2).out() """ def __init__(self, table, freq=1000, phase=0, interp=2, mul=1, add=0): pyoArgsAssert(self, "tOOiOO", table, freq, phase, interp, mul, add) PyoObject.__init__(self, mul, add) self._table = table self._freq = freq self._phase = phase self._interp = interp table, freq, phase, interp, mul, add, lmax = convertArgsToLists(table, freq, phase, interp, mul, add) self._base_objs = [ Osc_base(wrap(table, i), wrap(freq, i), wrap(phase, i), wrap(interp, i), wrap(mul, i), wrap(add, i)) for i in range(lmax) ] self._init_play() def setTable(self, x): """ Replace the `table` attribute. :Args: x: PyoTableObject new `table` attribute. """ pyoArgsAssert(self, "t", x) self._table = x x, lmax = convertArgsToLists(x) [obj.setTable(wrap(x, i)) for i, obj in enumerate(self._base_objs)] def setFreq(self, x): """ Replace the `freq` attribute. :Args: x: float or PyoObject new `freq` attribute. """ pyoArgsAssert(self, "O", x) self._freq = x x, lmax = convertArgsToLists(x) [obj.setFreq(wrap(x, i)) for i, obj in enumerate(self._base_objs)] def setPhase(self, x): """ Replace the `phase` attribute. :Args: x: float or PyoObject new `phase` attribute. """ pyoArgsAssert(self, "O", x) self._phase = x x, lmax = convertArgsToLists(x) [obj.setPhase(wrap(x, i)) for i, obj in enumerate(self._base_objs)] def setInterp(self, x): """ Replace the `interp` attribute. :Args: x: int {1, 2, 3, 4} new `interp` attribute. """ pyoArgsAssert(self, "i", x) self._interp = x x, lmax = convertArgsToLists(x) [obj.setInterp(wrap(x, i)) for i, obj in enumerate(self._base_objs)] def reset(self): """ Resets current phase to 0. """ [obj.reset() for i, obj in enumerate(self._base_objs)] def ctrl(self, map_list=None, title=None, wxnoserver=False): self._map_list = [ SLMapFreq(self._freq), SLMapPhase(self._phase), SLMap(1, 4, "lin", "interp", self._interp, res="int", dataOnly=True), SLMapMul(self._mul), ] PyoObject.ctrl(self, map_list, title, wxnoserver) @property def table(self): """PyoTableObject. Table containing the waveform samples.""" return self._table @table.setter def table(self, x): self.setTable(x) @property def freq(self): """float or PyoObject. Frequency in cycles per second.""" return self._freq @freq.setter def freq(self, x): self.setFreq(x) @property def phase(self): """float or PyoObject. Phase of sampling.""" return self._phase @phase.setter def phase(self, x): self.setPhase(x) @property def interp(self): """int {1, 2, 3, 4}. Interpolation method.""" return self._interp @interp.setter def interp(self, x): self.setInterp(x) class OscLoop(PyoObject): """ A simple oscillator with feedback reading a waveform table. OscLoop reads a waveform table with linear interpolation and feedback control. The oscillator output, multiplied by `feedback`, is added to the position increment and can be used to control the brightness of the oscillator. :Parent: :py:class:`PyoObject` :Args: table: PyoTableObject Table containing the waveform samples. freq: float or PyoObject, optional Frequency in cycles per second. Defaults to 1000. feedback: float or PyoObject, optional Amount of the output signal added to position increment, between 0 and 1. Controls the brightness. Defaults to 0. .. seealso:: :py:class:`Osc`, :py:class:`SineLoop` >>> s = Server().boot() >>> s.start() >>> t = HarmTable([1,0,.33,0,.2,0,.143]) >>> lfo = Sine(.5, 0, .05, .05) >>> a = OscLoop(table=t, freq=[100,99.3], feedback=lfo, mul=.2).out() """ def __init__(self, table, freq=1000, feedback=0, mul=1, add=0): pyoArgsAssert(self, "tOOOO", table, freq, feedback, mul, add) PyoObject.__init__(self, mul, add) self._table = table self._freq = freq self._feedback = feedback table, freq, feedback, mul, add, lmax = convertArgsToLists(table, freq, feedback, mul, add) self._base_objs = [ OscLoop_base(wrap(table, i), wrap(freq, i), wrap(feedback, i), wrap(mul, i), wrap(add, i)) for i in range(lmax) ] self._init_play() def setTable(self, x): """ Replace the `table` attribute. :Args: x: PyoTableObject new `table` attribute. """ pyoArgsAssert(self, "t", x) self._table = x x, lmax = convertArgsToLists(x) [obj.setTable(wrap(x, i)) for i, obj in enumerate(self._base_objs)] def setFreq(self, x): """ Replace the `freq` attribute. :Args: x: float or PyoObject new `freq` attribute. """ pyoArgsAssert(self, "O", x) self._freq = x x, lmax = convertArgsToLists(x) [obj.setFreq(wrap(x, i)) for i, obj in enumerate(self._base_objs)] def setFeedback(self, x): """ Replace the `feedback` attribute. :Args: x: float or PyoObject new `feedback` attribute. """ pyoArgsAssert(self, "O", x) self._feedback = x x, lmax = convertArgsToLists(x) [obj.setFeedback(wrap(x, i)) for i, obj in enumerate(self._base_objs)] def ctrl(self, map_list=None, title=None, wxnoserver=False): self._map_list = [SLMapFreq(self._freq), SLMap(0, 1, "lin", "feedback", self._feedback), SLMapMul(self._mul)] PyoObject.ctrl(self, map_list, title, wxnoserver) @property def table(self): """PyoTableObject. Table containing the waveform samples.""" return self._table @table.setter def table(self, x): self.setTable(x) @property def freq(self): """float or PyoObject. Frequency in cycles per second.""" return self._freq @freq.setter def freq(self, x): self.setFreq(x) @property def feedback(self): """float or PyoObject. Brightness control.""" return self._feedback @feedback.setter def feedback(self, x): self.setFeedback(x) class OscTrig(PyoObject): """ An oscillator reading a waveform table with sample accurate reset signal. :Parent: :py:class:`PyoObject` :Args: table: PyoTableObject Table containing the waveform samples. trig: PyoObject Trigger signal. Reset the table pointer position to zero on each trig. freq: float or PyoObject, optional Frequency in cycles per second. Defaults to 1000. phase: float or PyoObject, optional Phase of sampling, expressed as a fraction of a cycle (0 to 1). Defaults to 0. interp: int, optional Choice of the interpolation method. Defaults to 2. 1. no interpolation 2. linear 3. cosinus 4. cubic .. seealso:: :py:class:`Osc`, :py:class:`Phasor`, :py:class:`Sine` >>> s = Server().boot() >>> s.start() >>> tab = SndTable(SNDS_PATH+"/transparent.aif") >>> tim = Phasor([-0.2,-0.25], mul=tab.getDur()-0.005, add=0.005) >>> rst = Metro(tim).play() >>> a = OscTrig(tab, rst, freq=tab.getRate(), mul=.4).out() """ def __init__(self, table, trig, freq=1000, phase=0, interp=2, mul=1, add=0): pyoArgsAssert(self, "toOOiOO", table, trig, freq, phase, interp, mul, add) PyoObject.__init__(self, mul, add) self._table = table self._trig = trig self._freq = freq self._phase = phase self._interp = interp table, trig, freq, phase, interp, mul, add, lmax = convertArgsToLists( table, trig, freq, phase, interp, mul, add ) self._base_objs = [ OscTrig_base( wrap(table, i), wrap(trig, i), wrap(freq, i), wrap(phase, i), wrap(interp, i), wrap(mul, i), wrap(add, i), ) for i in range(lmax) ] self._init_play() def setTable(self, x): """ Replace the `table` attribute. :Args: x: PyoTableObject new `table` attribute. """ pyoArgsAssert(self, "t", x) self._table = x x, lmax = convertArgsToLists(x) [obj.setTable(wrap(x, i)) for i, obj in enumerate(self._base_objs)] def setTrig(self, x): """ Replace the `trig` attribute. :Args: x: PyoObject new `trig` attribute. """ pyoArgsAssert(self, "o", x) self._trig = x x, lmax = convertArgsToLists(x) [obj.setTrig(wrap(x, i)) for i, obj in enumerate(self._base_objs)] def setFreq(self, x): """ Replace the `freq` attribute. :Args: x: float or PyoObject new `freq` attribute. """ pyoArgsAssert(self, "O", x) self._freq = x x, lmax = convertArgsToLists(x) [obj.setFreq(wrap(x, i)) for i, obj in enumerate(self._base_objs)] def setPhase(self, x): """ Replace the `phase` attribute. :Args: x: float or PyoObject new `phase` attribute. """ pyoArgsAssert(self, "O", x) self._phase = x x, lmax = convertArgsToLists(x) [obj.setPhase(wrap(x, i)) for i, obj in enumerate(self._base_objs)] def setInterp(self, x): """ Replace the `interp` attribute. :Args: x: int {1, 2, 3, 4} new `interp` attribute. """ pyoArgsAssert(self, "i", x) self._interp = x x, lmax = convertArgsToLists(x) [obj.setInterp(wrap(x, i)) for i, obj in enumerate(self._base_objs)] def reset(self): """ Resets current phase to 0. """ [obj.reset() for i, obj in enumerate(self._base_objs)] def ctrl(self, map_list=None, title=None, wxnoserver=False): self._map_list = [ SLMapFreq(self._freq), SLMapPhase(self._phase), SLMap(1, 4, "lin", "interp", self._interp, res="int", dataOnly=True), SLMapMul(self._mul), ] PyoObject.ctrl(self, map_list, title, wxnoserver) @property def table(self): """PyoTableObject. Table containing the waveform samples.""" return self._table @table.setter def table(self, x): self.setTable(x) @property def trig(self): """PyoObject. Trigger signal. Reset pointer position to zero""" return self._trig @trig.setter def trig(self, x): self.setTrig(x) @property def freq(self): """float or PyoObject. Frequency in cycles per second.""" return self._freq @freq.setter def freq(self, x): self.setFreq(x) @property def phase(self): """float or PyoObject. Phase of sampling.""" return self._phase @phase.setter def phase(self, x): self.setPhase(x) @property def interp(self): """int {1, 2, 3, 4}. Interpolation method.""" return self._interp @interp.setter def interp(self, x): self.setInterp(x) class OscBank(PyoObject): """ Any number of oscillators reading a waveform table. OscBank mixes the output of any number of oscillators. The frequencies of each oscillator is controlled with two parameters, the base frequency `freq` and a coefficient of expansion `spread`. Frequencies are computed with the following formula (`n` is the order of the partial): f_n = freq + freq * spread * n The frequencies and amplitudes can be modulated by two random generators with interpolation (each partial have a different set of randoms). :Parent: :py:class:`PyoObject` :Args: table: PyoTableObject Table containing the waveform samples. freq: float or PyoObject, optional Base frequency in cycles per second. Defaults to 100. spread: float or PyoObject, optional Coefficient of expansion used to compute partial frequencies. If `spread` is 0, all partials will be at the base frequency. A value of 1 will generate integer harmonics, a value of 2 will skip even harmonics and non-integer values will generate different series of inharmonic frequencies. Defaults to 1. slope: float or PyoObject, optional specifies the multiplier in the series of amplitude coefficients. This is a power series: the nth partial will have an amplitude of (slope ** n), i.e. strength values trace an exponential curve. Defaults to 1. frndf: float or PyoObject, optional Frequency, in cycle per second, of the frequency modulations. Defaults to 1. frnda: float or PyoObject, optional Maximum frequency deviation (positive and negative) in portion of the partial frequency. A value of 1 means that the frequency can drift from 0 Hz to twice the partial frequency. A value of 0 deactivates the frequency deviations. Defaults to 0. arndf: float or PyoObject, optional Frequency, in cycle per second, of the amplitude modulations. Defaults to 1. arnda: float or PyoObject, optional Amount of amplitude deviation. 0 deactivates the amplitude modulations and 1 gives full amplitude modulations. Defaults to 0. num: int, optional Number of oscillators. Available at initialization only. Defaults to 24. fjit: boolean, optional If True, a small jitter is added to the frequency of each partial. For a large number of oscillators and a very small `spread`, the periodicity between partial frequencies can cause very strange artefact. Adding a jitter breaks the periodicity. Defaults to False. .. seealso:: :py:class:`Osc` .. note:: Altough parameters can be audio signals, values are sampled only once per buffer size. To avoid artefacts, it is recommended to keep variations at low rate (< 20 Hz). >>> s = Server().boot() >>> s.start() >>> ta = HarmTable([1,.3,.2]) >>> tb = HarmTable([1]) >>> f = Fader(fadein=.1).play() >>> a = OscBank(ta,100,spread=0,frndf=.25,frnda=.01,num=[10,10],fjit=True,mul=f*0.5).out() >>> b = OscBank(tb,250,spread=.25,slope=.8,arndf=4,arnda=1,num=[10,10],mul=f*0.4).out() """ def __init__( self, table, freq=100, spread=1, slope=0.9, frndf=1, frnda=0, arndf=1, arnda=0, num=24, fjit=False, mul=1, add=0 ): pyoArgsAssert(self, "tOOOOOOOibOO", table, freq, spread, slope, frndf, frnda, arndf, arnda, num, fjit, mul, add) PyoObject.__init__(self, mul, add) self._table = table self._freq = freq self._spread = spread self._slope = slope self._frndf = frndf self._frnda = frnda self._arndf = arndf self._arnda = arnda self._fjit = fjit self._num = num table, freq, spread, slope, frndf, frnda, arndf, arnda, num, fjit, mul, add, lmax = convertArgsToLists( table, freq, spread, slope, frndf, frnda, arndf, arnda, num, fjit, mul, add ) self._base_objs = [ OscBank_base( wrap(table, i), wrap(freq, i), wrap(spread, i), wrap(slope, i), wrap(frndf, i), wrap(frnda, i), wrap(arndf, i), wrap(arnda, i), wrap(num, i), wrap(fjit, i), wrap(mul, i), wrap(add, i), ) for i in range(lmax) ] self._init_play() def setTable(self, x): """ Replace the `table` attribute. :Args: x: PyoTableObject new `table` attribute. """ pyoArgsAssert(self, "t", x) self._table = x x, lmax = convertArgsToLists(x) [obj.setTable(wrap(x, i)) for i, obj in enumerate(self._base_objs)] def setFreq(self, x): """ Replace the `freq` attribute. :Args: x: float or PyoObject new `freq` attribute. """ pyoArgsAssert(self, "O", x) self._freq = x x, lmax = convertArgsToLists(x) [obj.setFreq(wrap(x, i)) for i, obj in enumerate(self._base_objs)] def setSpread(self, x): """ Replace the `spread` attribute. :Args: x: float or PyoObject new `spread` attribute. """ pyoArgsAssert(self, "O", x) self._spread = x x, lmax = convertArgsToLists(x) [obj.setSpread(wrap(x, i)) for i, obj in enumerate(self._base_objs)] def setSlope(self, x): """ Replace the `slope` attribute. :Args: x: float or PyoObject new `slope` attribute. """ pyoArgsAssert(self, "O", x) self._slope = x x, lmax = convertArgsToLists(x) [obj.setSlope(wrap(x, i)) for i, obj in enumerate(self._base_objs)] def setFrndf(self, x): """ Replace the `frndf` attribute. :Args: x: float or PyoObject new `frndf` attribute. """ pyoArgsAssert(self, "O", x) self._frndf = x x, lmax = convertArgsToLists(x) [obj.setFrndf(wrap(x, i)) for i, obj in enumerate(self._base_objs)] def setFrnda(self, x): """ Replace the `frnda` attribute. :Args: x: float or PyoObject new `frnda` attribute. """ pyoArgsAssert(self, "O", x) self._frnda = x x, lmax = convertArgsToLists(x) [obj.setFrnda(wrap(x, i)) for i, obj in enumerate(self._base_objs)] def setArndf(self, x): """ Replace the `arndf` attribute. :Args: x: float or PyoObject new `arndf` attribute. """ pyoArgsAssert(self, "O", x) self._arndf = x x, lmax = convertArgsToLists(x) [obj.setArndf(wrap(x, i)) for i, obj in enumerate(self._base_objs)] def setArnda(self, x): """ Replace the `arnda` attribute. :Args: x: float or PyoObject new `arnda` attribute. """ pyoArgsAssert(self, "O", x) self._arnda = x x, lmax = convertArgsToLists(x) [obj.setArnda(wrap(x, i)) for i, obj in enumerate(self._base_objs)] def setFjit(self, x): """ Replace the `fjit` attribute. :Args: x: boolean new `fjit` attribute. """ pyoArgsAssert(self, "b", x) self._fjit = x x, lmax = convertArgsToLists(x) [obj.setFjit(wrap(x, i)) for i, obj in enumerate(self._base_objs)] def ctrl(self, map_list=None, title=None, wxnoserver=False): self._map_list = [ SLMap(0.001, 15000, "log", "freq", self._freq), SLMap(0.001, 2, "log", "spread", self._spread), SLMap(0, 1, "lin", "slope", self._slope), SLMap(0.001, 20, "log", "frndf", self._frndf), SLMap(0, 1, "lin", "frnda", self._frnda), SLMap(0.001, 20, "log", "arndf", self._arndf), SLMap(0, 1, "lin", "arnda", self._arnda), SLMapMul(self._mul), ] PyoObject.ctrl(self, map_list, title, wxnoserver) @property def table(self): """PyoTableObject. Table containing the waveform samples.""" return self._table @table.setter def table(self, x): self.setTable(x) @property def freq(self): """float or PyoObject. Frequency in cycles per second.""" return self._freq @freq.setter def freq(self, x): self.setFreq(x) @property def spread(self): """float or PyoObject. Frequency expansion factor.""" return self._spread @spread.setter def spread(self, x): self.setSpread(x) @property def slope(self): """float or PyoObject. Multiplier in the series of amplitudes.""" return self._slope @slope.setter def slope(self, x): self.setSlope(x) @property def frndf(self): """float or PyoObject. Frequency of the frequency modulations.""" return self._frndf @frndf.setter def frndf(self, x): self.setFrndf(x) @property def frnda(self): """float or PyoObject. Maximum frequency deviation from 0 to 1.""" return self._frnda @frnda.setter def frnda(self, x): self.setFrnda(x) @property def arndf(self): """float or PyoObject. Frequency of the amplitude modulations.""" return self._arndf @arndf.setter def arndf(self, x): self.setArndf(x) @property def arnda(self): """float or PyoObject. Amount of amplitude deviation from 0 to 1.""" return self._arnda @arnda.setter def arnda(self, x): self.setArnda(x) @property def fjit(self): """boolean. Jitter added to the parial frequencies.""" return self._fjit @fjit.setter def fjit(self, x): self.setFjit(x) class TableRead(PyoObject): """ Simple waveform table reader. Read sampled sound from a table, with optional looping mode. The play() method starts the playback and is not called at the object creation time. :Parent: :py:class:`PyoObject` :Args: table: PyoTableObject Table containing the waveform samples. freq: float or PyoObject, optional Frequency in cycles per second. Defaults to 1. loop: int {0, 1}, optional Looping mode, 0 means off, 1 means on. Defaults to 0. interp: int, optional Choice of the interpolation method. Defaults to 2. 1. no interpolation 2. linear 3. cosinus 4. cubic .. note:: TableRead will send a trigger signal at the end of the playback if loop is off or any time it wraps around if loop is on. User can retreive the trigger streams by calling obj['trig']: >>> tabr = TableRead(SNDS_PATH + "/transparent.aif").out() >>> trig = TrigRand(tabr['trig']) .. seealso:: :py:class:`Osc` >>> s = Server().boot() >>> s.start() >>> snd = SndTable(SNDS_PATH + '/transparent.aif') >>> freq = snd.getRate() >>> a = TableRead(table=snd, freq=[freq,freq*.99], loop=True, mul=.3).out() """ def __init__(self, table, freq=1, loop=0, interp=2, mul=1, add=0): pyoArgsAssert(self, "tObiOO", table, freq, loop, interp, mul, add) PyoObject.__init__(self, mul, add) self._table = table self._freq = freq self._loop = loop self._interp = interp self._keeplast = 0 table, freq, loop, interp, mul, add, lmax = convertArgsToLists(table, freq, loop, interp, mul, add) self._base_objs = [ TableRead_base(wrap(table, i), wrap(freq, i), wrap(loop, i), wrap(interp, i), wrap(mul, i), wrap(add, i)) for i in range(lmax) ] self._trig_objs = Dummy([TriggerDummy_base(obj) for obj in self._base_objs]) def setTable(self, x): """ Replace the `table` attribute. :Args: x: PyoTableObject new `table` attribute. """ pyoArgsAssert(self, "t", x) self._table = x x, lmax = convertArgsToLists(x) [obj.setTable(wrap(x, i)) for i, obj in enumerate(self._base_objs)] def setFreq(self, x): """ Replace the `freq` attribute. :Args: x: float or PyoObject new `freq` attribute. """ pyoArgsAssert(self, "O", x) self._freq = x x, lmax = convertArgsToLists(x) [obj.setFreq(wrap(x, i)) for i, obj in enumerate(self._base_objs)] def setLoop(self, x): """ Replace the `loop` attribute. :Args: x: int {0, 1} new `loop` attribute. """ pyoArgsAssert(self, "b", x) self._loop = x x, lmax = convertArgsToLists(x) [obj.setLoop(wrap(x, i)) for i, obj in enumerate(self._base_objs)] def setInterp(self, x): """ Replace the `interp` attribute. :Args: x: int {1, 2, 3, 4} new `interp` attribute. """ pyoArgsAssert(self, "i", x) self._interp = x x, lmax = convertArgsToLists(x) [obj.setInterp(wrap(x, i)) for i, obj in enumerate(self._base_objs)] def setKeepLast(self, x): """ If anything but zero, the object will hold the last value when stopped. :Args: x: bool If 0, the object will be reset to 0 when stopped, otherwise it will hold its last value. """ pyoArgsAssert(self, "b", x) self._keeplast = x x, lmax = convertArgsToLists(x) [obj.setKeepLast(wrap(x, i)) for i, obj in enumerate(self._base_objs)] def reset(self): """ Resets current phase to 0. """ [obj.reset() for i, obj in enumerate(self._base_objs)] def ctrl(self, map_list=None, title=None, wxnoserver=False): self._map_list = [ SLMap(0.0001, 1000, "log", "freq", self._freq), SLMap(0, 1, "lin", "loop", self._loop, res="int", dataOnly=True), SLMap(1, 4, "lin", "interp", self._interp, res="int", dataOnly=True), SLMapMul(self._mul), ] PyoObject.ctrl(self, map_list, title, wxnoserver) @property def table(self): """PyoTableObject. Table containing the waveform samples.""" return self._table @table.setter def table(self, x): self.setTable(x) @property def freq(self): """float or PyoObject. Frequency in cycles per second.""" return self._freq @freq.setter def freq(self, x): self.setFreq(x) @property def loop(self): """int. Looping mode.""" return self._loop @loop.setter def loop(self, x): self.setLoop(x) @property def interp(self): """int {1, 2, 3, 4}. Interpolation method.""" return self._interp @interp.setter def interp(self, x): self.setInterp(x) class Pulsar(PyoObject): """ Pulsar synthesis oscillator. Pulsar synthesis produces a train of sound particles called pulsars that can make rhythms or tones, depending on the fundamental frequency of the train. Varying the `frac` parameter changes the portion of the period assigned to the waveform and the portion of the period assigned to its following silence, but maintain the overall pulsar period. This results in an effect much like a sweeping band-pass filter. :Parent: :py:class:`PyoObject` :Args: table: PyoTableObject Table containing the waveform samples. env: PyoTableObject Table containing the envelope samples. freq: float or PyoObject, optional Frequency in cycles per second. Defaults to 100. frac: float or PyoObject, optional Fraction of the whole period (0 -> 1) given to the waveform. The rest will be filled with zeros. Defaults to 0.5. phase: float or PyoObject, optional Phase of sampling, expressed as a fraction of a cycle (0 to 1). Defaults to 0. interp: int, optional Choice of the interpolation method. Defaults to 2. 1. no interpolation 2. linear 3. cosinus 4. cubic .. seealso:: :py:class:`Osc` >>> s = Server().boot() >>> s.start() >>> w = HarmTable([1,0,.33,0,2,0,.143,0,.111]) >>> e = HannTable() >>> lfo = Sine([.1,.15], mul=.2, add=.5) >>> a = Pulsar(table=w, env=e, freq=80, frac=lfo, mul=.08).out() """ def __init__(self, table, env, freq=100, frac=0.5, phase=0, interp=2, mul=1, add=0): pyoArgsAssert(self, "ttOOOiOO", table, env, freq, frac, phase, interp, mul, add) PyoObject.__init__(self, mul, add) self._table = table self._env = env self._freq = freq self._frac = frac self._phase = phase self._interp = interp table, env, freq, frac, phase, interp, mul, add, lmax = convertArgsToLists( table, env, freq, frac, phase, interp, mul, add ) self._base_objs = [ Pulsar_base( wrap(table, i), wrap(env, i), wrap(freq, i), wrap(frac, i), wrap(phase, i), wrap(interp, i), wrap(mul, i), wrap(add, i), ) for i in range(lmax) ] self._init_play() def setTable(self, x): """ Replace the `table` attribute. :Args: x: PyoTableObject new `table` attribute. """ pyoArgsAssert(self, "t", x) self._table = x x, lmax = convertArgsToLists(x) [obj.setTable(wrap(x, i)) for i, obj in enumerate(self._base_objs)] def setEnv(self, x): """ Replace the `env` attribute. :Args: x: PyoTableObject new `env` attribute. """ pyoArgsAssert(self, "t", x) self._env = x x, lmax = convertArgsToLists(x) [obj.setEnv(wrap(x, i)) for i, obj in enumerate(self._base_objs)] def setFreq(self, x): """ Replace the `freq` attribute. :Args: x: float or PyoObject new `freq` attribute. """ pyoArgsAssert(self, "O", x) self._freq = x x, lmax = convertArgsToLists(x) [obj.setFreq(wrap(x, i)) for i, obj in enumerate(self._base_objs)] def setFrac(self, x): """ Replace the `frac` attribute. :Args: x: float or PyoObject new `frac` attribute. """ pyoArgsAssert(self, "O", x) self._frac = x x, lmax = convertArgsToLists(x) [obj.setFrac(wrap(x, i)) for i, obj in enumerate(self._base_objs)] def setPhase(self, x): """ Replace the `phase` attribute. :Args: x: float or PyoObject new `phase` attribute. """ pyoArgsAssert(self, "O", x) self._phase = x x, lmax = convertArgsToLists(x) [obj.setPhase(wrap(x, i)) for i, obj in enumerate(self._base_objs)] def setInterp(self, x): """ Replace the `interp` attribute. :Args: x: int {1, 2, 3, 4} Choice of the interpolation method. 1. no interpolation 2. linear 3. cosinus 4. cubic """ pyoArgsAssert(self, "i", x) self._interp = x x, lmax = convertArgsToLists(x) [obj.setInterp(wrap(x, i)) for i, obj in enumerate(self._base_objs)] def ctrl(self, map_list=None, title=None, wxnoserver=False): self._map_list = [ SLMapFreq(self._freq), SLMap(0.0, 1.0, "lin", "frac", self._frac), SLMapPhase(self._phase), SLMap(1, 4, "lin", "interp", self._interp, res="int", dataOnly=True), SLMapMul(self._mul), ] PyoObject.ctrl(self, map_list, title, wxnoserver) @property def table(self): """PyoTableObject. Table containing the waveform samples.""" return self._table @table.setter def table(self, x): self.setTable(x) @property def env(self): """PyoTableObject. Table containing the envelope samples.""" return self._env @env.setter def env(self, x): self.setEnv(x) @property def freq(self): """float or PyoObject. Frequency in cycles per second.""" return self._freq @freq.setter def freq(self, x): self.setFreq(x) @property def frac(self): """float or PyoObject. Fraction of the period assigned to waveform.""" return self._frac @frac.setter def frac(self, x): self.setFrac(x) @property def phase(self): """float or PyoObject. Phase of sampling.""" return self._phase @phase.setter def phase(self, x): self.setPhase(x) @property def interp(self): """int {1, 2, 3, 4}. Interpolation method.""" return self._interp @interp.setter def interp(self, x): self.setInterp(x) class Pointer(PyoObject): """ Table reader with control on the pointer position. :Parent: :py:class:`PyoObject` :Args: table: PyoTableObject Table containing the waveform samples. index: PyoObject Normalized position in the table between 0 and 1. >>> s = Server().boot() >>> s.start() >>> t = SndTable(SNDS_PATH + '/transparent.aif') >>> freq = t.getRate() >>> p = Phasor(freq=[freq*0.5, freq*0.45]) >>> a = Pointer(table=t, index=p, mul=.3).out() """ def __init__(self, table, index, mul=1, add=0): pyoArgsAssert(self, "toOO", table, index, mul, add) PyoObject.__init__(self, mul, add) self._table = table self._index = index table, index, mul, add, lmax = convertArgsToLists(table, index, mul, add) self._base_objs = [ Pointer_base(wrap(table, i), wrap(index, i), wrap(mul, i), wrap(add, i)) for i in range(lmax) ] self._init_play() def setTable(self, x): """ Replace the `table` attribute. :Args: x: PyoTableObject new `table` attribute. """ pyoArgsAssert(self, "t", x) self._table = x x, lmax = convertArgsToLists(x) [obj.setTable(wrap(x, i)) for i, obj in enumerate(self._base_objs)] def setIndex(self, x): """ Replace the `index` attribute. :Args: x: PyoObject new `index` attribute. """ pyoArgsAssert(self, "o", x) self._index = x x, lmax = convertArgsToLists(x) [obj.setIndex(wrap(x, i)) for i, obj in enumerate(self._base_objs)] def ctrl(self, map_list=None, title=None, wxnoserver=False): self._map_list = [SLMapMul(self._mul)] PyoObject.ctrl(self, map_list, title, wxnoserver) @property def table(self): """PyoTableObject. Table containing the waveform samples.""" return self._table @table.setter def table(self, x): self.setTable(x) @property def index(self): """PyoObject. Index pointer position in the table.""" return self._index @index.setter def index(self, x): self.setIndex(x) class Pointer2(PyoObject): """ High quality table reader with control on the pointer position. :Parent: :py:class:`PyoObject` :Args: table: PyoTableObject Table containing the waveform samples. index: PyoObject Normalized position in the table between 0 and 1. interp: int {1, 2, 3, 4}, optional Choice of the interpolation method. Defaults to 4. 1. no interpolation 2. linear 3. cosinus 4. cubic autosmooth: boolean, optional If True, a lowpass filter, following the pitch, is applied on the output signal to reduce the quantization noise produced by very low transpositions. Defaults to True. >>> s = Server().boot() >>> s.start() >>> t = SndTable(SNDS_PATH + '/transparent.aif') >>> freq = t.getRate() >>> p = Phasor(freq=[freq*0.5, freq*0.45]) >>> a = Pointer2(table=t, index=p, mul=.3).out() """ def __init__(self, table, index, interp=4, autosmooth=True, mul=1, add=0): pyoArgsAssert(self, "toibOO", table, index, interp, autosmooth, mul, add) PyoObject.__init__(self, mul, add) self._table = table self._index = index self._interp = interp self._autosmooth = autosmooth table, index, interp, autosmooth, mul, add, lmax = convertArgsToLists( table, index, interp, autosmooth, mul, add ) self._base_objs = [ Pointer2_base( wrap(table, i), wrap(index, i), wrap(interp, i), wrap(autosmooth, i), wrap(mul, i), wrap(add, i) ) for i in range(lmax) ] self._init_play() def setTable(self, x): """ Replace the `table` attribute. :Args: x: PyoTableObject new `table` attribute. """ pyoArgsAssert(self, "t", x) self._table = x x, lmax = convertArgsToLists(x) [obj.setTable(wrap(x, i)) for i, obj in enumerate(self._base_objs)] def setIndex(self, x): """ Replace the `index` attribute. :Args: x: PyoObject new `index` attribute. """ pyoArgsAssert(self, "o", x) self._index = x x, lmax = convertArgsToLists(x) [obj.setIndex(wrap(x, i)) for i, obj in enumerate(self._base_objs)] def setInterp(self, x): """ Replace the `interp` attribute. :Args: x: int {1, 2, 3, 4} new `interp` attribute. 1. no interpolation 2. linear interpolation 3. cosine interpolation 4. cubic interpolation (default) """ pyoArgsAssert(self, "i", x) self._interp = x x, lmax = convertArgsToLists(x) [obj.setInterp(wrap(x, i)) for i, obj in enumerate(self._base_objs)] def setAutoSmooth(self, x): """ Replace the `autosmooth` attribute. If True, a lowpass filter, following the playback speed, is applied on the output signal to reduce the quantization noise produced by very low transpositions. :Args: x: boolean new `autosmooth` attribute. """ pyoArgsAssert(self, "b", x) self._autosmooth = x x, lmax = convertArgsToLists(x) [obj.setAutoSmooth(wrap(x, i)) for i, obj in enumerate(self._base_objs)] def ctrl(self, map_list=None, title=None, wxnoserver=False): self._map_list = [SLMapMul(self._mul)] PyoObject.ctrl(self, map_list, title, wxnoserver) @property def table(self): """PyoTableObject. Table containing the waveform samples.""" return self._table @table.setter def table(self, x): self.setTable(x) @property def index(self): """PyoObject. Index pointer position in the table.""" return self._index @index.setter def index(self, x): self.setIndex(x) @property def interp(self): """int {1, 2, 3, 4}. Interpolation method.""" return self._interp @interp.setter def interp(self, x): self.setInterp(x) @property def autosmooth(self): """boolean. Quantization noise filter.""" return self._autosmooth @autosmooth.setter def autosmooth(self, x): self.setAutoSmooth(x) class TableIndex(PyoObject): """ Table reader by sample position without interpolation. :Parent: :py:class:`PyoObject` :Args: table: PyoTableObject Table containing the samples. index: PyoObject Position in the table, as integer audio stream, between 0 and table's size - 1. >>> s = Server().boot() >>> s.start() >>> import random >>> notes = [midiToHz(random.randint(60,84)) for i in range(10)] >>> tab = DataTable(size=10, init=notes) >>> ind = RandInt(10, [4,8]) >>> pit = TableIndex(tab, ind) >>> a = SineLoop(freq=pit, feedback = 0.05, mul=.2).out() """ def __init__(self, table, index, mul=1, add=0): pyoArgsAssert(self, "toOO", table, index, mul, add) PyoObject.__init__(self, mul, add) self._table = table self._index = index table, index, mul, add, lmax = convertArgsToLists(table, index, mul, add) self._base_objs = [ TableIndex_base(wrap(table, i), wrap(index, i), wrap(mul, i), wrap(add, i)) for i in range(lmax) ] self._init_play() def setTable(self, x): """ Replace the `table` attribute. :Args: x: PyoTableObject new `table` attribute. """ pyoArgsAssert(self, "t", x) self._table = x x, lmax = convertArgsToLists(x) [obj.setTable(wrap(x, i)) for i, obj in enumerate(self._base_objs)] def setIndex(self, x): """ Replace the `index` attribute. :Args: x: PyoObject new `index` attribute. """ pyoArgsAssert(self, "o", x) self._index = x x, lmax = convertArgsToLists(x) [obj.setIndex(wrap(x, i)) for i, obj in enumerate(self._base_objs)] def ctrl(self, map_list=None, title=None, wxnoserver=False): self._map_list = [SLMapMul(self._mul)] PyoObject.ctrl(self, map_list, title, wxnoserver) @property def table(self): """PyoTableObject. Table containing the samples.""" return self._table @table.setter def table(self, x): self.setTable(x) @property def index(self): """PyoObject. Position in the table.""" return self._index @index.setter def index(self, x): self.setIndex(x) class Lookup(PyoObject): """ Uses table to do waveshaping on an audio signal. Lookup uses a table to apply waveshaping on an input signal `index`. The index must be between -1 and 1, it is automatically scaled between 0 and len(table)-1 and is used as a position pointer in the table. :Parent: :py:class:`PyoObject` :Args: table: PyoTableObject Table containing the transfert function. index: PyoObject Audio signal, between -1 and 1, internally converted to be used as the index position in the table. >>> s = Server().boot() >>> s.start() >>> lfo = Sine(freq=[.15,.2], mul=.2, add=.25) >>> a = Sine(freq=[100,150], mul=lfo) >>> t = CosTable([(0,-1),(3072,-0.85),(4096,0),(5520,.85),(8192,1)]) >>> b = Lookup(table=t, index=a, mul=.5-lfo).out() """ def __init__(self, table, index, mul=1, add=0): pyoArgsAssert(self, "toOO", table, index, mul, add) PyoObject.__init__(self, mul, add) self._table = table self._index = index table, index, mul, add, lmax = convertArgsToLists(table, index, mul, add) self._base_objs = [Lookup_base(wrap(table, i), wrap(index, i), wrap(mul, i), wrap(add, i)) for i in range(lmax)] self._init_play() def setTable(self, x): """ Replace the `table` attribute. :Args: x: PyoTableObject new `table` attribute. """ pyoArgsAssert(self, "t", x) self._table = x x, lmax = convertArgsToLists(x) [obj.setTable(wrap(x, i)) for i, obj in enumerate(self._base_objs)] def setIndex(self, x): """ Replace the `index` attribute. :Args: x: PyoObject new `index` attribute. """ pyoArgsAssert(self, "o", x) self._index = x x, lmax = convertArgsToLists(x) [obj.setIndex(wrap(x, i)) for i, obj in enumerate(self._base_objs)] def ctrl(self, map_list=None, title=None, wxnoserver=False): self._map_list = [SLMapMul(self._mul)] PyoObject.ctrl(self, map_list, title, wxnoserver) @property def table(self): """PyoTableObject. Table containing the transfert function.""" return self._table @table.setter def table(self, x): self.setTable(x) @property def index(self): """PyoObject. Audio input used as the table index.""" return self._index @index.setter def index(self, x): self.setIndex(x) class TableRec(PyoObject): """ TableRec is for writing samples into a previously created table. See `NewTable` to create an empty table. The play method is not called at the object creation time. It starts the recording into the table until the table is full. Calling the play method again restarts the recording and overwrites previously recorded samples. The stop method stops the recording. Otherwise, the default behaviour is to record through the end of the table. :Parent: :py:class:`PyoObject` :Args: input: PyoObject Audio signal to write in the table. table: PyoTableObject The table where to write samples. fadetime: float, optional Fade time at the beginning and the end of the recording in seconds. Defaults to 0. .. note:: The out() method is bypassed. TableRec returns no signal. TableRec has no `mul` and `add` attributes. TableRec will send a trigger signal at the end of the recording. User can retrieve the trigger streams by calling obj['trig']. In this example, the recorded table will be read automatically after a recording: >>> a = Input(0) >>> t = NewTable(length=1, chnls=1) >>> rec = TableRec(a, table=t, fadetime=0.01) >>> tr = TrigEnv(rec['trig'], table=t, dur=1).out() obj['time'] outputs an audio stream of the current recording time, in samples. .. seealso:: :py:class:`NewTable`, :py:class:`TrigTableRec` >>> s = Server(duplex=1).boot() >>> s.start() >>> t = NewTable(length=2, chnls=1) >>> a = Input(0) >>> b = TableRec(a, t, .01) >>> amp = Iter(b["trig"], [.5]) >>> freq = t.getRate() >>> c = Osc(t, [freq, freq*.99], mul=amp).out() >>> # to record in the empty table, call: >>> # b.play() """ def __init__(self, input, table, fadetime=0): pyoArgsAssert(self, "otn", input, table, fadetime) PyoObject.__init__(self) self._time_dummy = [] self._input = input self._table = table self._in_fader = InputFader(input).stop() in_fader, table, fadetime, lmax = convertArgsToLists(self._in_fader, table, fadetime) self._base_objs = [ TableRec_base(wrap(in_fader, i), wrap(table, i), wrap(fadetime, i)) for i in range(len(table)) ] self._trig_objs = Dummy([TriggerDummy_base(obj) for obj in self._base_objs]) self._time_objs = [TableRecTimeStream_base(obj) for obj in self._base_objs] def __getitem__(self, i): if i == "time": self._time_dummy.append(Dummy([obj for obj in self._time_objs])) return self._time_dummy[-1] return PyoObject.__getitem__(self, i) def out(self, chnl=0, inc=1, dur=0, delay=0): return self.play(dur, delay) def setMul(self, x): pass def setAdd(self, x): pass def setInput(self, x, fadetime=0.05): """ Replace the `input` attribute. :Args: x: PyoObject New signal to process. fadetime: float, optional Crossfade time between old and new input. Defaults to 0.05. """ pyoArgsAssert(self, "oN", x, fadetime) self._input = x self._in_fader.setInput(x, fadetime) def setTable(self, x): """ Replace the `table` attribute. :Args: x: PyoTableObject new `table` attribute. """ pyoArgsAssert(self, "t", x) self._table = x x, lmax = convertArgsToLists(x) [obj.setTable(wrap(x, i)) for i, obj in enumerate(self._base_objs)] @property def input(self): """PyoObject. Audio signal to write in the table.""" return self._input @input.setter def input(self, x): self.setInput(x) @property def table(self): """NewTable. The table where to write samples.""" return self._table @table.setter def table(self, x): self.setTable(x) class TableWrite(PyoObject): """ TableWrite writes samples into a previously created table. See `NewTable` to create an empty table. TableWrite takes samples from its `input` stream and writes them at a normalized or raw position given by the `pos` stream. Position must be an audio stream, ie. a PyoObject. This object allows fast recording of values coming from an X-Y pad into a table object. :Parent: :py:class:`PyoObject` :Args: input: PyoObject Audio signal to write in the table. pos: PyoObject Audio signal specifying the position where to write the `input` samples. It is a normalized position (in the range 0 to 1) in mode=0 or the raw position (in samples) for any other value of mode. table: PyoTableObject The table where to write samples. mode: int, optional Sets the writing pointer mode. If 0, the position must be normalized between 0 (beginning of the table) and 1 (end of the table). For any other value, the position must be in samples between 0 and the length of the table. Available at initialization time only. maxwindow: int optional Maximum length, in samples, of the interpolated window when the position is moving fast. Useful to avoid interpolation over the entire table if using a circular writing position. Available at initialization time only. Defaults to 1024. .. note:: The out() method is bypassed. TableWrite returns no signal. TableWrite has no `mul` and `add` attributes. .. seealso:: :py:class:`NewTable`, :py:class:`TableRec` >>> s = Server(duplex=1).boot() >>> s.start() >>> tab = NewTable(8192/s.getSamplingRate()) >>> tab.view() >>> pos = Phasor(.5) >>> val = Sine(.25) >>> rec = TableWrite(val, pos, tab) >>> pat = Pattern(tab.refreshView, 0.05).play() """ def __init__(self, input, pos, table, mode=0, maxwindow=1024): pyoArgsAssert(self, "ootii", input, pos, table, mode, maxwindow) PyoObject.__init__(self) self._input = input self._pos = pos self._table = table self._mode = mode self._maxwindow = maxwindow self._in_fader = InputFader(input) in_fader, pos, table, mode, maxwindow, lmax = convertArgsToLists(self._in_fader, pos, table, mode, maxwindow) self._base_objs = [ TableWrite_base(wrap(in_fader, i), wrap(pos, i), wrap(table, i), wrap(mode, i), wrap(maxwindow, i)) for i in range(len(table)) ] self._init_play() def out(self, chnl=0, inc=1, dur=0, delay=0): return self.play(dur, delay) def setMul(self, x): pass def setAdd(self, x): pass def setInput(self, x, fadetime=0.05): """ Replace the `input` attribute. :Args: x: PyoObject New signal to process. fadetime: float, optional Crossfade time between old and new input. Defaults to 0.05. """ pyoArgsAssert(self, "oN", x, fadetime) self._input = x self._in_fader.setInput(x, fadetime) def setTable(self, x): """ Replace the `table` attribute. :Args: x: PyoTableObject new `table` attribute. """ pyoArgsAssert(self, "t", x) self._table = x x, lmax = convertArgsToLists(x) [obj.setTable(wrap(x, i)) for i, obj in enumerate(self._base_objs)] def setPos(self, x): """ Replace the `pos` attribute. :Args: x: PyoObject new `pos` attribute. """ pyoArgsAssert(self, "o", x) self._pos = x x, lmax = convertArgsToLists(x) [obj.setPos(wrap(x, i)) for i, obj in enumerate(self._base_objs)] @property def input(self): """PyoObject. Audio signal to write in the table.""" return self._input @input.setter def input(self, x): self.setInput(x) @property def table(self): """NewTable. The table where to write samples.""" return self._table @table.setter def table(self, x): self.setTable(x) @property def pos(self): """PyoObject. Normalized position, as audio stream, where to write samples.""" return self._pos @pos.setter def pos(self, x): self.setPos(x) class TableMorph(PyoObject): """ Morphs between multiple PyoTableObjects. Uses an index into a list of PyoTableObjects to morph between adjacent tables in the list. The resulting morphed function is written into the `table` object at the beginning of each buffer size. The tables in the list and the resulting table must be equal in size. :Parent: :py:class:`PyoObject` :Args: input: PyoObject Morphing index between 0 and 1. 0 is the first table in the list and 1 is the last. table: PyoTableObject The table where to write morphed waveform. sources: list of PyoTableObject List of tables to interpolate from. .. note:: The smaller size among the output table and the two current tables to interpolate is used to determine the number of samples to process. Using tables with different size can produce strange behaviours. The out() method is bypassed. TableMorph returns no signal. TableMorph has no `mul` and `add` attributes. >>> s = Server(duplex=1).boot() >>> s.start() >>> t1 = HarmTable([1,.5,.33,.25,.2,.167,.143,.125,.111,.1,.091]) >>> t2 = HarmTable([1,0,.33,0,.2,0,.143,0,.111,0,.091]) >>> t3 = NewTable(length=8192./s.getSamplingRate(), chnls=1) >>> lfo = Sine(.25, 0, .5, .5) >>> mor = TableMorph(lfo, t3, [t1,t2]) >>> osc = Osc(t3, freq=[199.5,200], mul=.08).out() """ def __init__(self, input, table, sources): pyoArgsAssert(self, "otl", input, table, sources) PyoObject.__init__(self) self._input = input self._table = table self._sources = sources self._in_fader = InputFader(input) in_fader, table, lmax = convertArgsToLists(self._in_fader, table) self._base_sources = [source[0] for source in sources] self._base_objs = [ TableMorph_base(wrap(in_fader, i), wrap(table, i), self._base_sources) for i in range(len(table)) ] self._init_play() def out(self, chnl=0, inc=1, dur=0, delay=0): return self.play(dur, delay) def setMul(self, x): pass def setAdd(self, x): pass def setInput(self, x, fadetime=0.05): """ Replace the `input` attribute. :Args: x: PyoObject New signal to process. fadetime: float, optional Crossfade time between old and new input. Defaults to 0.05. """ pyoArgsAssert(self, "oN", x, fadetime) self._input = x self._in_fader.setInput(x, fadetime) def setTable(self, x): """ Replace the `table` attribute. :Args: x: PyoTableObject new `table` attribute. """ pyoArgsAssert(self, "t", x) self._table = x x, lmax = convertArgsToLists(x) [obj.setTable(wrap(x, i)) for i, obj in enumerate(self._base_objs)] def setSources(self, x): """ Replace the `sources` attribute. :Args: x: list of PyoTableObject new `sources` attribute. """ pyoArgsAssert(self, "l", x) self._sources = x self._base_sources = [source[0] for source in x] [obj.setSources(self._base_sources) for i, obj in enumerate(self._base_objs)] @property def input(self): """PyoObject. Morphing index between 0 and 1.""" return self._input @input.setter def input(self, x): self.setInput(x) @property def table(self): """NewTable. The table where to write samples.""" return self._table @table.setter def table(self, x): self.setTable(x) @property def sources(self): """list of PyoTableObject. List of tables to interpolate from.""" return self._sources @sources.setter def sources(self, x): self.setSources(x) class Granulator(PyoObject): """ Granular synthesis generator. :Parent: :py:class:`PyoObject` :Args: table: PyoTableObject Table containing the waveform samples. env: PyoTableObject Table containing the grain envelope. pitch: float or PyoObject, optional Overall pitch of the granulator. This value transpose the pitch of all grains. Defaults to 1. pos: float or PyoObject, optional Pointer position, in samples, in the waveform table. Each grain sampled the current value of this stream at the beginning of its envelope and hold it until the end of the grain. Defaults to 0. dur: float or PyoObject, optional Duration, in seconds, of the grain. Each grain sampled the current value of this stream at the beginning of its envelope and hold it until the end of the grain. Defaults to 0.1. grains: int, optional Number of grains. Defaults to 8. basedur: float, optional Base duration used to calculate the speed of the pointer to read the grain at its original pitch. By changing the value of the `dur` parameter, transposition per grain can be generated. Defaults to 0.1. >>> s = Server().boot() >>> s.start() >>> snd = SndTable(SNDS_PATH + "/transparent.aif") >>> env = HannTable() >>> pos = Phasor(snd.getRate()*.25, 0, snd.getSize()) >>> dur = Noise(.001, .1) >>> g = Granulator(snd, env, [1, 1.001], pos, dur, 24, mul=.1).out() """ def __init__(self, table, env, pitch=1, pos=0, dur=0.1, grains=8, basedur=0.1, mul=1, add=0): pyoArgsAssert(self, "ttOOOinOO", table, env, pitch, pos, dur, grains, basedur, mul, add) PyoObject.__init__(self, mul, add) self._table = table self._env = env self._pitch = pitch self._pos = pos self._dur = dur self._grains = grains self._basedur = basedur table, env, pitch, pos, dur, grains, basedur, mul, add, lmax = convertArgsToLists( table, env, pitch, pos, dur, grains, basedur, mul, add ) self._base_objs = [ Granulator_base( wrap(table, i), wrap(env, i), wrap(pitch, i), wrap(pos, i), wrap(dur, i), wrap(grains, i), wrap(basedur, i), wrap(mul, i), wrap(add, i), ) for i in range(lmax) ] self._init_play() def setTable(self, x): """ Replace the `table` attribute. :Args: x: PyoTableObject new `table` attribute. """ pyoArgsAssert(self, "t", x) self._table = x x, lmax = convertArgsToLists(x) [obj.setTable(wrap(x, i)) for i, obj in enumerate(self._base_objs)] def setEnv(self, x): """ Replace the `env` attribute. :Args: x: PyoTableObject new `env` attribute. """ pyoArgsAssert(self, "t", x) self._env = x x, lmax = convertArgsToLists(x) [obj.setEnv(wrap(x, i)) for i, obj in enumerate(self._base_objs)] def setPitch(self, x): """ Replace the `pitch` attribute. :Args: x: float or PyoObject new `pitch` attribute. """ pyoArgsAssert(self, "O", x) self._pitch = x x, lmax = convertArgsToLists(x) [obj.setPitch(wrap(x, i)) for i, obj in enumerate(self._base_objs)] def setPos(self, x): """ Replace the `pos` attribute. :Args: x: float or PyoObject new `pos` attribute. """ pyoArgsAssert(self, "O", x) self._pos = x x, lmax = convertArgsToLists(x) [obj.setPos(wrap(x, i)) for i, obj in enumerate(self._base_objs)] def setDur(self, x): """ Replace the `dur` attribute. :Args: x: float or PyoObject new `dur` attribute. """ pyoArgsAssert(self, "O", x) self._dur = x x, lmax = convertArgsToLists(x) [obj.setDur(wrap(x, i)) for i, obj in enumerate(self._base_objs)] def setGrains(self, x): """ Replace the `grains` attribute. :Args: x: int new `grains` attribute. """ pyoArgsAssert(self, "i", x) self._grains = x x, lmax = convertArgsToLists(x) [obj.setGrains(wrap(x, i)) for i, obj in enumerate(self._base_objs)] def setBaseDur(self, x): """ Replace the `basedur` attribute. :Args: x: float new `basedur` attribute. """ pyoArgsAssert(self, "n", x) self._basedur = x x, lmax = convertArgsToLists(x) [obj.setBaseDur(wrap(x, i)) for i, obj in enumerate(self._base_objs)] def ctrl(self, map_list=None, title=None, wxnoserver=False): self._map_list = [ SLMap(0.1, 2.0, "lin", "pitch", self._pitch), SLMap(0.01, 1.0, "lin", "dur", self._dur), SLMap(1, 256, "lin", "grains", self._grains, res="int", dataOnly=True), SLMap(0.001, 1, "log", "basedur", self._basedur, dataOnly=True), SLMapMul(self._mul), ] PyoObject.ctrl(self, map_list, title, wxnoserver) @property def table(self): """PyoTableObject. Table containing the waveform samples.""" return self._table @table.setter def table(self, x): self.setTable(x) @property def env(self): """PyoTableObject. Table containing the grain envelope.""" return self._env @env.setter def env(self, x): self.setEnv(x) @property def pitch(self): """float or PyoObject. Overall pitch of the granulator.""" return self._pitch @pitch.setter def pitch(self, x): self.setPitch(x) @property def pos(self): """float or PyoObject. Position of the pointer in the sound table.""" return self._pos @pos.setter def pos(self, x): self.setPos(x) @property def dur(self): """float or PyoObject. Duration, in seconds, of the grain.""" return self._dur @dur.setter def dur(self, x): self.setDur(x) @property def grains(self): """int. Number of grains.""" return self._grains @grains.setter def grains(self, x): self.setGrains(x) @property def basedur(self): """float. Duration to read the grain at its original pitch.""" return self._basedur @basedur.setter def basedur(self, x): self.setBaseDur(x) class TrigTableRec(PyoObject): """ TrigTableRec is for writing samples into a previously created table. See `NewTable` to create an empty table. Each time a "trigger" is received in the `trig` input, TrigTableRec starts the recording into the table until the table is full. :Parent: :py:class:`PyoObject` :Args: input: PyoObject Audio signal to write in the table. trig: PyoObject Audio signal sending triggers. table: PyoTableObject The table where to write samples. fadetime: float, optional Fade time at the beginning and the end of the recording in seconds. Defaults to 0. .. note:: The out() method is bypassed. TrigTableRec returns no signal. TrigTableRec has no `mul` and `add` attributes. TrigTableRec will send a trigger signal at the end of the recording. User can retrieve the trigger streams by calling obj['trig']. obj['time'] outputs an audio stream of the current recording time, in samples. .. seealso:: :py:class:`NewTable`, :py:class:`TableRec` >>> s = Server().boot() >>> s.start() >>> snd = SNDS_PATH + '/transparent.aif' >>> dur = sndinfo(snd)[1] >>> t = NewTable(length=dur) >>> src = SfPlayer(snd, mul=.3).out() >>> trec = TrigTableRec(src, trig=Trig().play(), table=t) >>> rep = TrigEnv(trec["trig"], table=t, dur=dur).out(1) """ def __init__(self, input, trig, table, fadetime=0): pyoArgsAssert(self, "ootn", input, trig, table, fadetime) PyoObject.__init__(self) self._time_dummy = [] self._input = input self._trig = trig self._table = table self._in_fader = InputFader(input) self._in_fader2 = InputFader(trig) in_fader, in_fader2, table, fadetime, lmax = convertArgsToLists( self._in_fader, self._in_fader2, table, fadetime ) self._base_objs = [ TrigTableRec_base(wrap(in_fader, i), wrap(in_fader2, i), wrap(table, i), wrap(fadetime, i)) for i in range(len(table)) ] self._trig_objs = Dummy([TriggerDummy_base(obj) for obj in self._base_objs]) self._time_objs = [TrigTableRecTimeStream_base(obj) for obj in self._base_objs] self._init_play() def __getitem__(self, i): if i == "time": self._time_dummy.append(Dummy([obj for obj in self._time_objs])) return self._time_dummy[-1] return PyoObject.__getitem__(self, i) def out(self, chnl=0, inc=1, dur=0, delay=0): return self.play(dur, delay) def setMul(self, x): pass def setAdd(self, x): pass def setInput(self, x, fadetime=0.05): """ Replace the `input` attribute. :Args: x: PyoObject New signal to process. fadetime: float, optional Crossfade time between old and new input. Defaults to 0.05. """ pyoArgsAssert(self, "oN", x, fadetime) self._input = x self._in_fader.setInput(x, fadetime) def setTrig(self, x, fadetime=0.05): """ Replace the `trig` attribute. :Args: x: PyoObject New trigger signal. fadetime: float, optional Crossfade time between old and new input. Defaults to 0.05. """ pyoArgsAssert(self, "oN", x, fadetime) self._trig = x self._in_fader2.setInput(x, fadetime) def setTable(self, x): """ Replace the `table` attribute. :Args: x: PyoTableObject new `table` attribute. """ pyoArgsAssert(self, "t", x) self._table = x x, lmax = convertArgsToLists(x) [obj.setTable(wrap(x, i)) for i, obj in enumerate(self._base_objs)] @property def input(self): """PyoObject. Audio signal to write in the table.""" return self._input @input.setter def input(self, x): self.setInput(x) @property def trig(self): """PyoObject. Audio signal sending triggers.""" return self._trig @trig.setter def trig(self, x): self.setTrig(x) @property def table(self): """NewTable. The table where to write samples.""" return self._table @table.setter def table(self, x): self.setTable(x) class Looper(PyoObject): """ Crossfading looper. Looper reads audio from a PyoTableObject and plays it back in a loop with user-defined pitch, start time, duration and crossfade time. The `mode` argument allows the user to choose different looping modes. :Parent: :py:class:`PyoObject` :Args: table: PyoTableObject Table containing the waveform samples. pitch: float or PyoObject, optional Transposition factor. 1 is normal pitch, 0.5 is one octave lower, 2 is one octave higher. Negative values are not allowed. Defaults to 1. start: float or PyoObject, optional Starting point, in seconds, of the loop, updated only once per loop cycle. Defaults to 0. dur: float or PyoObject, optional Duration, in seconds, of the loop, updated only once per loop cycle. Defaults to 1. xfade: float or PyoObject {0 -> 50}, optional Percent of the loop time used to crossfade readers, updated only once per loop cycle and clipped between 0 and 50. Defaults to 20. mode: int {0, 1, 2, 3}, optional Loop modes. Defaults to 1. 0. no loop 1. forward 2. backward 3. back-and-forth xfadeshape: int {0, 1, 2}, optional Crossfade envelope shape. Defaults to 0. 0. linear 1. equal power 2. sigmoid startfromloop: boolean, optional If True, reading will begin directly at the loop start point. Otherwise, it begins at the beginning of the table. Defaults to False. interp: int {1, 2, 3, 4}, optional Choice of the interpolation method. Defaults to 2. 1. no interpolation 2. linear 3. cosinus 4. cubic autosmooth: boolean, optional If True, a lowpass filter, following the pitch, is applied on the output signal to reduce the quantization noise produced by very low transpositions. Defaults to False. .. note:: Looper will send a trigger signal every new playback starting point (i.e. when the object is activated and at the beginning of the crossfade of a loop. User can retrieve the trigger stream by calling obj['trig']. Looper also outputs a time stream, given the current position of the reading pointer, normalized between 0.0 and 1.0 (1.0 means the beginning of the crossfade), inside the loop. User can retrieve the time stream by calling obj['time']. New in version 0.8.1. .. seealso:: :py:class:`Granulator`, :py:class:`Pointer` >>> s = Server().boot() >>> s.start() >>> tab = SndTable(SNDS_PATH + '/transparent.aif') >>> pit = Choice(choice=[.5,.75,1,1.25,1.5], freq=[3,4]) >>> start = Phasor(freq=.2, mul=tab.getDur()) >>> dur = Choice(choice=[.0625,.125,.125,.25,.33], freq=4) >>> a = Looper(table=tab, pitch=pit, start=start, dur=dur, startfromloop=True, mul=.25).out() """ def __init__( self, table, pitch=1, start=0, dur=1.0, xfade=20, mode=1, xfadeshape=0, startfromloop=False, interp=2, autosmooth=False, mul=1, add=0, ): pyoArgsAssert( self, "tOOOOiibibOO", table, pitch, start, dur, xfade, mode, xfadeshape, startfromloop, interp, autosmooth, mul, add, ) PyoObject.__init__(self, mul, add) self._time_dummy = [] self._appendfade = 0 self._fadeinseconds = 0 self._table = table self._pitch = pitch self._start = start self._dur = dur self._xfade = xfade self._mode = mode self._xfadeshape = xfadeshape self._startfromloop = startfromloop self._interp = interp self._autosmooth = autosmooth ( table, pitch, start, dur, xfade, mode, xfadeshape, startfromloop, interp, autosmooth, mul, add, lmax, ) = convertArgsToLists( table, pitch, start, dur, xfade, mode, xfadeshape, startfromloop, interp, autosmooth, mul, add ) self._base_objs = [ Looper_base( wrap(table, i), wrap(pitch, i), wrap(start, i), wrap(dur, i), wrap(xfade, i), wrap(mode, i), wrap(xfadeshape, i), wrap(startfromloop, i), wrap(interp, i), wrap(autosmooth, i), wrap(mul, i), wrap(add, i), ) for i in range(lmax) ] self._trig_objs = Dummy([TriggerDummy_base(obj) for obj in self._base_objs]) self._time_objs = [LooperTimeStream_base(obj) for obj in self._base_objs] self._init_play() def __getitem__(self, i): if i == "time": self._time_dummy.append(Dummy([obj for obj in self._time_objs])) return self._time_dummy[-1] return PyoObject.__getitem__(self, i) def stop(self, wait=0): if self._time_objs is not None: [obj.stop(wait) for obj in self._time_objs] return PyoObject.stop(self, wait) def setTable(self, x): """ Replace the `table` attribute. :Args: x: PyoTableObject new `table` attribute. """ pyoArgsAssert(self, "t", x) self._table = x x, lmax = convertArgsToLists(x) [obj.setTable(wrap(x, i)) for i, obj in enumerate(self._base_objs)] def setPitch(self, x): """ Replace the `pitch` attribute. :Args: x: float or PyoObject new `pitch` attribute. """ pyoArgsAssert(self, "O", x) self._pitch = x x, lmax = convertArgsToLists(x) [obj.setPitch(wrap(x, i)) for i, obj in enumerate(self._base_objs)] def setStart(self, x): """ Replace the `start` attribute. :Args: x: float or PyoObject new `start` attribute. """ pyoArgsAssert(self, "O", x) self._start = x x, lmax = convertArgsToLists(x) [obj.setStart(wrap(x, i)) for i, obj in enumerate(self._base_objs)] def setDur(self, x): """ Replace the `dur` attribute. :Args: x: float or PyoObject new `dur` attribute. """ pyoArgsAssert(self, "O", x) self._dur = x x, lmax = convertArgsToLists(x) [obj.setDur(wrap(x, i)) for i, obj in enumerate(self._base_objs)] def setXfade(self, x): """ Replace the `xfade` attribute. :Args: x: float or PyoObject new `xfade` attribute. """ pyoArgsAssert(self, "O", x) self._xfade = x x, lmax = convertArgsToLists(x) [obj.setXfade(wrap(x, i)) for i, obj in enumerate(self._base_objs)] def setXfadeShape(self, x): """ Replace the `xfadeshape` attribute. :Args: x: int new `xfadeshape` attribute. """ pyoArgsAssert(self, "i", x) self._xfadeshape = x x, lmax = convertArgsToLists(x) [obj.setXfadeShape(wrap(x, i)) for i, obj in enumerate(self._base_objs)] def setStartFromLoop(self, x): """ Replace the `startfromloop` attribute. :Args: x: boolean new `startfromloop` attribute. """ pyoArgsAssert(self, "b", x) self._startfromloop = x x, lmax = convertArgsToLists(x) [obj.setStartFromLoop(wrap(x, i)) for i, obj in enumerate(self._base_objs)] def setMode(self, x): """ Replace the `mode` attribute. :Args: x: int new `mode` attribute. """ pyoArgsAssert(self, "i", x) self._mode = x x, lmax = convertArgsToLists(x) [obj.setMode(wrap(x, i)) for i, obj in enumerate(self._base_objs)] def setInterp(self, x): """ Replace the `interp` attribute. :Args: x: int new `interp` attribute. """ pyoArgsAssert(self, "i", x) self._interp = x x, lmax = convertArgsToLists(x) [obj.setInterp(wrap(x, i)) for i, obj in enumerate(self._base_objs)] def setAutoSmooth(self, x): """ Replace the `autosmooth` attribute. :Args: x: boolean new `autosmooth` attribute. """ pyoArgsAssert(self, "b", x) self._autosmooth = x x, lmax = convertArgsToLists(x) [obj.setAutoSmooth(wrap(x, i)) for i, obj in enumerate(self._base_objs)] def reset(self): """ Resets internal reading pointers to 0. """ [obj.reset() for obj in self._base_objs] def loopnow(self): """ Sarts a new loop immediately. """ [obj.loopnow() for obj in self._base_objs] def appendFadeTime(self, x): """ Change the position of the crossfade regarding loop duration. :Args: x: boolean If 0 (the default), the crossfade duration lies inside the loop duration, producing a loop that is shorter than the `dur` value. If 1, the crossfade starts after the loop duration, expecting samples after the loop to perform the fadeout. This mode gives a loop of a length of the `dur` value. """ pyoArgsAssert(self, "b", x) self._appendfade = x x, lmax = convertArgsToLists(x) [obj.appendFadeTime(wrap(x, i)) for i, obj in enumerate(self._base_objs)] def fadeInSeconds(self, x): """ Change the crossfade time unit (`xfade` unit type). :Args: x: boolean If 0 (the default), the crossfade duration (`xfade` value) is a percent of the loop time, between 0 and 50. If 1, the crossfade duration (`xfade` value) is set in seconds, between 0 and half the loop length. """ pyoArgsAssert(self, "b", x) self._fadeinseconds = x x, lmax = convertArgsToLists(x) [obj.fadeInSeconds(wrap(x, i)) for i, obj in enumerate(self._base_objs)] def ctrl(self, map_list=None, title=None, wxnoserver=False): self._map_list = [ SLMap(0.1, 2.0, "lin", "pitch", self._pitch), SLMap(0.0, self._table.getDur(), "lin", "start", self._start), SLMap(0.01, self._table.getDur(), "lin", "dur", self._dur), SLMap(1, 50, "lin", "xfade", self._xfade), SLMap(0, 3, "lin", "mode", self._mode, res="int", dataOnly=True), SLMap(0, 2, "lin", "xfadeshape", self._xfadeshape, res="int", dataOnly=True), SLMap(1, 4, "lin", "interp", self._interp, res="int", dataOnly=True), SLMapMul(self._mul), ] PyoObject.ctrl(self, map_list, title, wxnoserver) @property def table(self): """PyoTableObject. Table containing the waveform samples.""" return self._table @table.setter def table(self, x): self.setTable(x) @property def pitch(self): """float or PyoObject. Transposition factor.""" return self._pitch @pitch.setter def pitch(self, x): self.setPitch(x) @property def start(self): """float or PyoObject. Loop start position in seconds.""" return self._start @start.setter def start(self, x): self.setStart(x) @property def dur(self): """float or PyoObject. Loop duration in seconds.""" return self._dur @dur.setter def dur(self, x): self.setDur(x) @property def xfade(self): """float or PyoObject. Crossfade duration in percent.""" return self._xfade @xfade.setter def xfade(self, x): self.setXfade(x) @property def xfadeshape(self): """int. Crossfade envelope.""" return self._xfadeshape @xfadeshape.setter def xfadeshape(self, x): self.setXfadeShape(x) @property def startfromloop(self): """boolean. Starts from loop point if True, otherwise starts from beginning of the sound.""" return self._startfromloop @startfromloop.setter def startfromloop(self, x): self.setStartFromLoop(x) @property def mode(self): """int. Looping mode.""" return self._mode @mode.setter def mode(self, x): self.setMode(x) @property def interp(self): """int. Interpolation method.""" return self._interp @interp.setter def interp(self, x): self.setInterp(x) @property def autosmooth(self): """boolean. Activates a lowpass filter applied on output signal.""" return self._autosmooth @autosmooth.setter def autosmooth(self, x): self.setAutoSmooth(x) class TablePut(PyoObject): """ Writes values, without repetitions, from an audio stream into a table. See :py:class:`DataTable` to create an empty table. TablePut takes an audio input and writes values into a table, typically a DataTable, but only when value changes. This allow to record only new values, without repetitions. The play method is not called at the object creation time. It starts the recording into the table until the table is full. Calling the play method again restarts the recording and overwrites previously recorded values. The stop method stops the recording. Otherwise, the default behaviour is to record through the end of the table. :Parent: :py:class:`PyoObject` :Args: input: PyoObject Audio signal to write in the table. table: PyoTableObject The table where to write values. .. note:: The out() method is bypassed. TablePut returns no signal. TablePut has no `mul` and `add` attributes. TablePut will send a trigger signal at the end of the recording. User can retrieve the trigger streams by calling obj['trig']. .. seealso:: :py:class:`DataTable`, :py:class:`NewTable`, :py:class:`TableRec` >>> s = Server().boot() >>> s.start() >>> t = DataTable(size=16) >>> rnd = Choice(list(range(200, 601, 50)), freq=16) >>> rec = TablePut(rnd, t).play() >>> met = Metro(.125).play() >>> ind = Counter(met, max=16) >>> fr = TableIndex(t, ind, mul=[1,1.005]) >>> osc = SineLoop(fr, feedback=.08, mul=.3).out() """ def __init__(self, input, table): pyoArgsAssert(self, "ot", input, table) PyoObject.__init__(self) self._input = input self._table = table self._in_fader = InputFader(input).stop() in_fader, table, lmax = convertArgsToLists(self._in_fader, table) self._base_objs = [TablePut_base(wrap(in_fader, i), wrap(table, i)) for i in range(len(table))] self._trig_objs = Dummy([TriggerDummy_base(obj) for obj in self._base_objs]) def out(self, chnl=0, inc=1, dur=0, delay=0): return self.play(dur, delay) def setMul(self, x): pass def setAdd(self, x): pass def setInput(self, x, fadetime=0.05): """ Replace the `input` attribute. :Args: x: PyoObject New signal to process. fadetime: float, optional Crossfade time between old and new input. Defaults to 0.05. """ pyoArgsAssert(self, "oN", x, fadetime) self._input = x self._in_fader.setInput(x, fadetime) def setTable(self, x): """ Replace the `table` attribute. :Args: x: PyoTableObject new `table` attribute. """ pyoArgsAssert(self, "t", x) self._table = x x, lmax = convertArgsToLists(x) [obj.setTable(wrap(x, i)) for i, obj in enumerate(self._base_objs)] @property def input(self): """PyoObject. Audio signal to write in the table.""" return self._input @input.setter def input(self, x): self.setInput(x) @property def table(self): """DataTable. The table where to write values.""" return self._table @table.setter def table(self, x): self.setTable(x) class TableFill(PyoObject): """ Continuously fills a table with incoming samples. See :py:class:`DataTable` or :py:class:`NewTable` to create an empty table. TableFill takes an audio input and writes values into a PyoTableObject, samples by samples. It wraps around the table length when reaching the end of the table. Calling the play method reset the writing position to 0. :Parent: :py:class:`PyoObject` :Args: input: PyoObject Audio signal to write in the table. table: PyoTableObject The table where to write values. .. note:: The out() method is bypassed. TableFill returns no signal. TableFill has no `mul` and `add` attributes. .. seealso:: :py:class:`TableWrite`, :py:class:`TablePut`, :py:class:`TableRec` >>> s = Server().boot() >>> s.start() >>> table = DataTable(s.getBufferSize(), chnls=2) >>> sig = Sine([400,500], mul=0.3) >>> fill = TableFill(sig, table) >>> read = TableRead(table, table.getRate(), loop=True).out() """ def __init__(self, input, table): pyoArgsAssert(self, "ot", input, table) PyoObject.__init__(self) self._input = input self._table = table self._in_fader = InputFader(input) in_fader, table, lmax = convertArgsToLists(self._in_fader, table) self._base_objs = [TableFill_base(wrap(in_fader, i), wrap(table, i)) for i in range(len(table))] self._init_play() def out(self, chnl=0, inc=1, dur=0, delay=0): return self.play(dur, delay) def setMul(self, x): pass def setAdd(self, x): pass def setInput(self, x, fadetime=0.05): """ Replace the `input` attribute. :Args: x: PyoObject New signal to process. fadetime: float, optional Crossfade time between old and new input. Defaults to 0.05. """ pyoArgsAssert(self, "oN", x, fadetime) self._input = x self._in_fader.setInput(x, fadetime) def setTable(self, x): """ Replace the `table` attribute. :Args: x: PyoTableObject new `table` attribute. """ pyoArgsAssert(self, "t", x) self._table = x x, lmax = convertArgsToLists(x) [obj.setTable(wrap(x, i)) for i, obj in enumerate(self._base_objs)] def getCurrentPos(self, all=False): """ Returns the current pointer position, in samples, in the table. :Args: all: boolean, optional If True, returns the current position of all internal objects as a list. If False, only the current position of the first object's stream will be returned as a float. """ pyoArgsAssert(self, "B", all) if not all: return self._base_objs[0].getCurrentPos() else: return [obj.getCurrentPos() for obj in self._base_objs] @property def input(self): """PyoObject. Audio signal to write in the table.""" return self._input @input.setter def input(self, x): self.setInput(x) @property def table(self): """PyoTableObject. The table where to write values.""" return self._table @table.setter def table(self, x): self.setTable(x) class Granule(PyoObject): """ Another granular synthesis generator. As of pyo 0.7.4, users can call the `setSync` method to change the granulation mode (either synchronous or asynchronous) of the object. :Parent: :py:class:`PyoObject` :Args: table: PyoTableObject Table containing the waveform samples. env: PyoTableObject Table containing the grain envelope. dens: float or PyoObject, optional Density of grains per second. Defaults to 50. pitch: float or PyoObject, optional Pitch of the grains. A new grain gets the current value of `pitch` as its reading speed. Defaults to 1. pos: float or PyoObject, optional Pointer position, in samples, in the waveform table. Each grain samples the current value of this stream at the beginning of its envelope and holds it until the end of the grain. Defaults to 0. dur: float or PyoObject, optional Duration, in seconds, of the grain. Each grain samples the current value of this stream at the beginning of its envelope and hold it until the end of the grain. Defaults to 0.1. >>> s = Server().boot() >>> s.start() >>> snd = SndTable(SNDS_PATH+"/transparent.aif") >>> end = snd.getSize() - s.getSamplingRate() * 0.2 >>> env = HannTable() >>> pos = Randi(min=0, max=1, freq=[0.25, 0.3], mul=end) >>> dns = Randi(min=10, max=30, freq=.1) >>> pit = Randi(min=0.99, max=1.01, freq=100) >>> grn = Granule(snd, env, dens=dns, pitch=pit, pos=pos, dur=.2, mul=.1).out() """ def __init__(self, table, env, dens=50, pitch=1, pos=0, dur=0.1, mul=1, add=0): pyoArgsAssert(self, "ttOOOOOO", table, env, dens, pitch, pos, dur, mul, add) PyoObject.__init__(self, mul, add) self._table = table self._env = env self._dens = dens self._pitch = pitch self._pos = pos self._dur = dur self._sync = 1 table, env, dens, pitch, pos, dur, mul, add, lmax = convertArgsToLists( table, env, dens, pitch, pos, dur, mul, add ) self._base_objs = [ Granule_base( wrap(table, i), wrap(env, i), wrap(dens, i), wrap(pitch, i), wrap(pos, i), wrap(dur, i), wrap(mul, i), wrap(add, i), ) for i in range(lmax) ] self._init_play() def setTable(self, x): """ Replace the `table` attribute. :Args: x: PyoTableObject new `table` attribute. """ pyoArgsAssert(self, "t", x) self._table = x x, lmax = convertArgsToLists(x) [obj.setTable(wrap(x, i)) for i, obj in enumerate(self._base_objs)] def setEnv(self, x): """ Replace the `env` attribute. :Args: x: PyoTableObject new `env` attribute. """ pyoArgsAssert(self, "t", x) self._env = x x, lmax = convertArgsToLists(x) [obj.setEnv(wrap(x, i)) for i, obj in enumerate(self._base_objs)] def setDens(self, x): """ Replace the `dens` attribute. :Args: x: float or PyoObject new `dens` attribute. """ pyoArgsAssert(self, "O", x) self._dens = x x, lmax = convertArgsToLists(x) [obj.setDens(wrap(x, i)) for i, obj in enumerate(self._base_objs)] def setPitch(self, x): """ Replace the `pitch` attribute. :Args: x: float or PyoObject new `pitch` attribute. """ pyoArgsAssert(self, "O", x) self._pitch = x x, lmax = convertArgsToLists(x) [obj.setPitch(wrap(x, i)) for i, obj in enumerate(self._base_objs)] def setPos(self, x): """ Replace the `pos` attribute. :Args: x: float or PyoObject new `pos` attribute. """ pyoArgsAssert(self, "O", x) self._pos = x x, lmax = convertArgsToLists(x) [obj.setPos(wrap(x, i)) for i, obj in enumerate(self._base_objs)] def setDur(self, x): """ Replace the `dur` attribute. :Args: x: float or PyoObject new `dur` attribute. """ pyoArgsAssert(self, "O", x) self._dur = x x, lmax = convertArgsToLists(x) [obj.setDur(wrap(x, i)) for i, obj in enumerate(self._base_objs)] def setSync(self, x): """ Sets the granulation mode, synchronous or asynchronous. :Args: x: boolean True means synchronous granulation (the default) while False means asynchronous. """ pyoArgsAssert(self, "b", x) self._sync = x x, lmax = convertArgsToLists(x) [obj.setSync(wrap(x, i)) for i, obj in enumerate(self._base_objs)] def ctrl(self, map_list=None, title=None, wxnoserver=False): self._map_list = [ SLMap(1, 250, "lin", "dens", self._dens), SLMap(0.25, 2.0, "lin", "pitch", self._pitch), SLMap(0.001, 2.0, "lin", "dur", self._dur), SLMapMul(self._mul), ] PyoObject.ctrl(self, map_list, title, wxnoserver) @property def table(self): """PyoTableObject. Table containing the waveform samples.""" return self._table @table.setter def table(self, x): self.setTable(x) @property def env(self): """PyoTableObject. Table containing the grain envelope.""" return self._env @env.setter def env(self, x): self.setEnv(x) @property def dens(self): """float or PyoObject. Density of grains per second.""" return self._dens @dens.setter def dens(self, x): self.setDens(x) @property def pitch(self): """float or PyoObject. Transposition factor of the grain.""" return self._pitch @pitch.setter def pitch(self, x): self.setPitch(x) @property def pos(self): """float or PyoObject. Position of the pointer in the sound table.""" return self._pos @pos.setter def pos(self, x): self.setPos(x) @property def dur(self): """float or PyoObject. Duration, in seconds, of the grain.""" return self._dur @dur.setter def dur(self, x): self.setDur(x) class TableScale(PyoObject): """ Scales all the values contained in a PyoTableObject. TableScale scales the values of `table` argument according to `mul` and `add` arguments and writes the new values in `outtable`. :Parent: :py:class:`PyoObject` :Args: table: PyoTableObject Table containing the original values. outtable: PyoTableObject Table where to write the scaled values. >>> s = Server().boot() >>> s.start() >>> t = DataTable(size=12, init=midiToHz(range(48, 72, 2))) >>> t2 = DataTable(size=12) >>> m = Metro(.2).play() >>> c = Counter(m ,min=0, max=12) >>> f1 = TableIndex(t, c) >>> syn1 = SineLoop(f1, feedback=0.08, mul=0.3).out() >>> scl = TableScale(t, t2, mul=1.5) >>> f2 = TableIndex(t2, c) >>> syn2 = SineLoop(f2, feedback=0.08, mul=0.3).out(1) """ def __init__(self, table, outtable, mul=1, add=0): pyoArgsAssert(self, "ttOO", table, outtable, mul, add) PyoObject.__init__(self, mul, add) self._table = table self._outtable = outtable table, outtable, mul, add, lmax = convertArgsToLists(table, outtable, mul, add) self._base_objs = [ TableScale_base(wrap(table, i), wrap(outtable, i), wrap(mul, i), wrap(add, i)) for i in range(lmax) ] self._init_play() def setTable(self, x): """ Replace the `table` attribute. :Args: x: PyoTableObject new `table` attribute. """ pyoArgsAssert(self, "t", x) self._table = x x, lmax = convertArgsToLists(x) [obj.setTable(wrap(x, i)) for i, obj in enumerate(self._base_objs)] def setOuttable(self, x): """ Replace the `outtable` attribute. :Args: x: PyoTableObject new `outtable` attribute. """ pyoArgsAssert(self, "t", x) self._outtable = x x, lmax = convertArgsToLists(x) [obj.setOuttable(wrap(x, i)) for i, obj in enumerate(self._base_objs)] def ctrl(self, map_list=None, title=None, wxnoserver=False): self._map_list = [SLMapMul(self._mul), SLMap(0, 1, "lin", "add", self._add)] PyoObject.ctrl(self, map_list, title, wxnoserver) @property def table(self): """PyoTableObject. Table containing the original values.""" return self._table @table.setter def table(self, x): self.setTable(x) @property def outtable(self): """PyoTableObject. Scaled output table.""" return self._outtable @outtable.setter def outtable(self, x): self.setOuttable(x) class Particle(PyoObject): """ A full control granular synthesis generator. :Parent: :py:class:`PyoObject` :Args: table: PyoTableObject Table containing the waveform samples. env: PyoTableObject Table containing the grain envelope. dens: float or PyoObject, optional Density of grains per second. Defaults to 50. pitch: float or PyoObject, optional Pitch of the grains. Each grain samples the current value of this stream at the beginning of its envelope and holds it until the end of the grain. Defaults to 1. pos: float or PyoObject, optional Pointer position, in samples, in the waveform table. Each grain sampled the current value of this stream at the beginning of its envelope and holds it until the end of the grain. Defaults to 0. dur: float or PyoObject, optional Duration, in seconds, of the grain. Each grain samples the current value of this stream at the beginning of its envelope and holds it until the end of the grain. Defaults to 0.1. dev: float or PyoObject, optional Maximum deviation of the starting time of the grain, between 0 and 1 (relative to the current duration of the grain). Each grain samples the current value of this stream at the beginning of its envelope and holds it until the end of the grain. Defaults to 0.01. pan: float or PyoObject, optional Panning factor of the grain (if chnls=1, this value is skipped). Each grain samples the current value of this stream at the beginning of its envelope and holds it until the end of the grain. Defaults to 0.5. chnls: integer, optional Number of output channels per audio stream (if chnls=2 and a stereo sound table is given at the table argument, the objet will create 4 output streams, 2 per table channel). Available at initialization only. Defaults to 1. .. note:: Particle object compensate for the difference between sampling rate of the loaded sound and the current sampling rate of the Server. >>> s = Server().boot() >>> s.start() >>> snd = SndTable(SNDS_PATH+"/transparent.aif") >>> end = snd.getSize() - s.getSamplingRate() * 0.25 >>> env = HannTable() >>> dns = Randi(min=5, max=100, freq=.1) >>> pit = Randh(min=0.99, max=1.01, freq=100) >>> pos = Randi(min=0, max=1, freq=0.25, mul=end) >>> dur = Randi(min=0.01, max=0.25, freq=0.15) >>> dev = Randi(min=0, max=1, freq=0.2) >>> pan = Noise(0.5, 0.5) >>> grn = Particle(snd, env, dns, pit, pos, dur, dev, pan, chnls=2, mul=.2).out() """ def __init__(self, table, env, dens=50, pitch=1, pos=0, dur=0.1, dev=0.01, pan=0.5, chnls=1, mul=1, add=0): pyoArgsAssert(self, "ttOOOOOOIOO", table, env, dens, pitch, pos, dur, dev, pan, chnls, mul, add) PyoObject.__init__(self, mul, add) self._table = table self._env = env self._dens = dens self._pitch = pitch self._pos = pos self._dur = dur self._dev = dev self._pan = pan self._chnls = chnls table, env, dens, pitch, pos, dur, dev, pan, mul, add, lmax = convertArgsToLists( table, env, dens, pitch, pos, dur, dev, pan, mul, add ) self._base_players = [ MainParticle_base( wrap(table, i), wrap(env, i), wrap(dens, i), wrap(pitch, i), wrap(pos, i), wrap(dur, i), wrap(dev, i), wrap(pan, i), chnls, ) for i in range(lmax) ] self._base_objs = [] for i in range(lmax): for j in range(chnls): self._base_objs.append(Particle_base(wrap(self._base_players, i), j, wrap(mul, i), wrap(add, i))) self._init_play() def setTable(self, x): """ Replace the `table` attribute. :Args: x: PyoTableObject new `table` attribute. """ pyoArgsAssert(self, "t", x) self._table = x x, lmax = convertArgsToLists(x) [obj.setTable(wrap(x, i)) for i, obj in enumerate(self._base_players)] def setEnv(self, x): """ Replace the `env` attribute. :Args: x: PyoTableObject new `env` attribute. """ pyoArgsAssert(self, "t", x) self._env = x x, lmax = convertArgsToLists(x) [obj.setEnv(wrap(x, i)) for i, obj in enumerate(self._base_players)] def setDens(self, x): """ Replace the `dens` attribute. :Args: x: float or PyoObject new `dens` attribute. """ pyoArgsAssert(self, "O", x) self._dens = x x, lmax = convertArgsToLists(x) [obj.setDens(wrap(x, i)) for i, obj in enumerate(self._base_players)] def setPitch(self, x): """ Replace the `pitch` attribute. :Args: x: float or PyoObject new `pitch` attribute. """ pyoArgsAssert(self, "O", x) self._pitch = x x, lmax = convertArgsToLists(x) [obj.setPitch(wrap(x, i)) for i, obj in enumerate(self._base_players)] def setPos(self, x): """ Replace the `pos` attribute. :Args: x: float or PyoObject new `pos` attribute. """ pyoArgsAssert(self, "O", x) self._pos = x x, lmax = convertArgsToLists(x) [obj.setPos(wrap(x, i)) for i, obj in enumerate(self._base_players)] def setDur(self, x): """ Replace the `dur` attribute. :Args: x: float or PyoObject new `dur` attribute. """ pyoArgsAssert(self, "O", x) self._dur = x x, lmax = convertArgsToLists(x) [obj.setDur(wrap(x, i)) for i, obj in enumerate(self._base_players)] def setDev(self, x): """ Replace the `dev` attribute. :Args: x: float or PyoObject new `dev` attribute. """ pyoArgsAssert(self, "O", x) self._dev = x x, lmax = convertArgsToLists(x) [obj.setDev(wrap(x, i)) for i, obj in enumerate(self._base_players)] def setPan(self, x): """ Replace the `pan` attribute. :Args: x: float or PyoObject new `pan` attribute. """ pyoArgsAssert(self, "O", x) self._pan = x x, lmax = convertArgsToLists(x) [obj.setPan(wrap(x, i)) for i, obj in enumerate(self._base_players)] def ctrl(self, map_list=None, title=None, wxnoserver=False): tablesize = self._table.getSize(False) self._map_list = [ SLMap(1, 250, "lin", "dens", self._dens), SLMap(0.25, 2.0, "lin", "pitch", self._pitch), SLMap(0, tablesize, "lin", "pos", self._pos, res="int"), SLMap(0.001, 1.0, "lin", "dur", self._dur), SLMap(0.0, 1.0, "lin", "dev", self._dev), SLMap(0.0, 1.0, "lin", "pan", self._pan), SLMapMul(self._mul), ] PyoObject.ctrl(self, map_list, title, wxnoserver) @property def table(self): """PyoTableObject. Table containing the waveform samples.""" return self._table @table.setter def table(self, x): self.setTable(x) @property def env(self): """PyoTableObject. Table containing the grain envelope.""" return self._env @env.setter def env(self, x): self.setEnv(x) @property def dens(self): """float or PyoObject. Density of grains per second.""" return self._dens @dens.setter def dens(self, x): self.setDens(x) @property def pitch(self): """float or PyoObject. Transposition factor of the grain.""" return self._pitch @pitch.setter def pitch(self, x): self.setPitch(x) @property def pos(self): """float or PyoObject. Position of the pointer in the sound table.""" return self._pos @pos.setter def pos(self, x): self.setPos(x) @property def dur(self): """float or PyoObject. Duration, in seconds, of the grain.""" return self._dur @dur.setter def dur(self, x): self.setDur(x) @property def dev(self): """float or PyoObject. Deviation of the starting point of the grain in the table.""" return self._dev @dev.setter def dev(self, x): self.setDev(x) @property def pan(self): """float or PyoObject.Panning of the grain.""" return self._pan @pan.setter def pan(self, x): self.setPan(x) class Particle2(PyoObject): """ An even more full control granular synthesis generator. This granulator object offers all the same controls as the Particle object with additionally an independently controllable filter per grain. The filters use the same implementation as the Biquad object. :Parent: :py:class:`PyoObject` :Args: table: PyoTableObject Table containing the waveform samples. env: PyoTableObject Table containing the grain envelope. dens: float or PyoObject, optional Density of grains per second. Defaults to 50. pitch: float or PyoObject, optional Pitch of the grains. Each grain samples the current value of this stream at the beginning of its envelope and holds it until the end of the grain. Defaults to 1. pos: float or PyoObject, optional Pointer position, in samples, in the waveform table. Each grain samples the current value of this stream at the beginning of its envelope and holds it until the end of the grain. Defaults to 0. dur: float or PyoObject, optional Duration, in seconds, of the grain. Each grain samples the current value of this stream at the beginning of its envelope and holds it until the end of the grain. Defaults to 0.1. dev: float or PyoObject, optional Maximum deviation of the starting time of the grain, between 0 and 1 (relative to the current duration of the grain). Each grain samples the current value of this stream at the beginning of its envelope and holds it until the end of the grain. Defaults to 0.01. pan: float or PyoObject, optional Panning factor of the grain (if chnls=1, this value is skipped). Each grain samples the current value of this stream at the beginning of its envelope and holds it until the end of the grain. Defaults to 0.5. filterfreq: float or PyoObject, optional Center or cutoff frequency of the grain filter. Each grain samples the current value of this stream at the beginning of its envelope and hold it until the end of the grain. Defaults to 18000. filterq: float or PyoObject, optional Q of the grain filter. Each grain samples the current value of this stream at the beginning of its envelope and hold it until the end of the grain. Defaults to 0.7. filtertype: float or PyoObject, optional Type of the grain filter. Each grain samples the current value of this stream at the beginning of its envelope and hold it until the end of the grain. Thw value is rounded to the nearest integer. Possible values are: 0. lowpass (default) 1. highpass 2. bandpass 3. bandstop 4. allpass chnls: integer, optional Number of output channels per audio stream (if chnls=2 and a stereo sound table is given at the table argument, the objet will create 4 output streams, 2 per table channel). Available at initialization only. Defaults to 1. .. note:: Particle object compensate for the difference between sampling rate of the loaded sound and the current sampling rate of the Server. >>> s = Server().boot() >>> s.start() >>> snd = SndTable(SNDS_PATH+"/transparent.aif") >>> end = snd.getSize() - s.getSamplingRate() * 0.25 >>> env = HannTable() >>> dns = Randi(min=8, max=24, freq=.1) >>> pit = Randh(min=0.49, max=0.51, freq=100) >>> pos = Sine(0.05).range(0, end) >>> dur = Randi(min=0.05, max=0.15, freq=0.15) >>> dev = 0.001 >>> pan = Noise(0.5, 0.5) >>> cf = Sine(0.07).range(75, 125) >>> fcf = Choice(list(range(1, 40)), freq=150, mul=cf) >>> grn = Particle2(snd, env, dns, pit, pos, dur, dev, pan, fcf, 20, 2, chnls=2, mul=.3) >>> grn.out() """ def __init__( self, table, env, dens=50, pitch=1, pos=0, dur=0.1, dev=0.01, pan=0.5, filterfreq=18000, filterq=0.7, filtertype=0, chnls=1, mul=1, add=0, ): pyoArgsAssert( self, "ttOOOOOOOOOIOO", table, env, dens, pitch, pos, dur, dev, pan, filterfreq, filterq, filtertype, chnls, mul, add, ) PyoObject.__init__(self, mul, add) self._table = table self._env = env self._dens = dens self._pitch = pitch self._pos = pos self._dur = dur self._dev = dev self._pan = pan self._filterfreq = filterfreq self._filterq = filterq self._filtertype = filtertype self._chnls = chnls ( table, env, dens, pitch, pos, dur, dev, pan, filterfreq, filterq, filtertype, mul, add, lmax, ) = convertArgsToLists(table, env, dens, pitch, pos, dur, dev, pan, filterfreq, filterq, filtertype, mul, add) self._base_players = [ MainParticle2_base( wrap(table, i), wrap(env, i), wrap(dens, i), wrap(pitch, i), wrap(pos, i), wrap(dur, i), wrap(dev, i), wrap(pan, i), wrap(filterfreq, i), wrap(filterq, i), wrap(filtertype, i), chnls, ) for i in range(lmax) ] self._base_objs = [] for i in range(lmax): for j in range(chnls): self._base_objs.append(Particle2_base(wrap(self._base_players, i), j, wrap(mul, i), wrap(add, i))) self._init_play() def setTable(self, x): """ Replace the `table` attribute. :Args: x: PyoTableObject new `table` attribute. """ pyoArgsAssert(self, "t", x) self._table = x x, lmax = convertArgsToLists(x) [obj.setTable(wrap(x, i)) for i, obj in enumerate(self._base_players)] def setEnv(self, x): """ Replace the `env` attribute. :Args: x: PyoTableObject new `env` attribute. """ pyoArgsAssert(self, "t", x) self._env = x x, lmax = convertArgsToLists(x) [obj.setEnv(wrap(x, i)) for i, obj in enumerate(self._base_players)] def setDens(self, x): """ Replace the `dens` attribute. :Args: x: float or PyoObject new `dens` attribute. """ pyoArgsAssert(self, "O", x) self._dens = x x, lmax = convertArgsToLists(x) [obj.setDens(wrap(x, i)) for i, obj in enumerate(self._base_players)] def setPitch(self, x): """ Replace the `pitch` attribute. :Args: x: float or PyoObject new `pitch` attribute. """ pyoArgsAssert(self, "O", x) self._pitch = x x, lmax = convertArgsToLists(x) [obj.setPitch(wrap(x, i)) for i, obj in enumerate(self._base_players)] def setPos(self, x): """ Replace the `pos` attribute. :Args: x: float or PyoObject new `pos` attribute. """ pyoArgsAssert(self, "O", x) self._pos = x x, lmax = convertArgsToLists(x) [obj.setPos(wrap(x, i)) for i, obj in enumerate(self._base_players)] def setDur(self, x): """ Replace the `dur` attribute. :Args: x: float or PyoObject new `dur` attribute. """ pyoArgsAssert(self, "O", x) self._dur = x x, lmax = convertArgsToLists(x) [obj.setDur(wrap(x, i)) for i, obj in enumerate(self._base_players)] def setDev(self, x): """ Replace the `dev` attribute. :Args: x: float or PyoObject new `dev` attribute. """ pyoArgsAssert(self, "O", x) self._dev = x x, lmax = convertArgsToLists(x) [obj.setDev(wrap(x, i)) for i, obj in enumerate(self._base_players)] def setPan(self, x): """ Replace the `pan` attribute. :Args: x: float or PyoObject new `pan` attribute. """ pyoArgsAssert(self, "O", x) self._pan = x x, lmax = convertArgsToLists(x) [obj.setPan(wrap(x, i)) for i, obj in enumerate(self._base_players)] def setFilterfreq(self, x): """ Replace the `filterfreq` attribute. :Args: x: float or PyoObject new `filterfreq` attribute. """ pyoArgsAssert(self, "O", x) self._filterfreq = x x, lmax = convertArgsToLists(x) [obj.setFilterfreq(wrap(x, i)) for i, obj in enumerate(self._base_players)] def setFilterq(self, x): """ Replace the `filterq` attribute. :Args: x: float or PyoObject new `filterq` attribute. """ pyoArgsAssert(self, "O", x) self._filterq = x x, lmax = convertArgsToLists(x) [obj.setFilterq(wrap(x, i)) for i, obj in enumerate(self._base_players)] def setFiltertype(self, x): """ Replace the `filtertype` attribute. :Args: x: float or PyoObject new `filtertype` attribute. """ pyoArgsAssert(self, "O", x) self._filtertype = x x, lmax = convertArgsToLists(x) [obj.setFiltertype(wrap(x, i)) for i, obj in enumerate(self._base_players)] def ctrl(self, map_list=None, title=None, wxnoserver=False): tablesize = self._table.getSize(False) self._map_list = [ SLMap(1, 250, "lin", "dens", self._dens), SLMap(0.25, 2.0, "lin", "pitch", self._pitch), SLMap(0, tablesize, "lin", "pos", self._pos, res="int"), SLMap(0.001, 1.0, "lin", "dur", self._dur), SLMap(0.0, 1.0, "lin", "dev", self._dev), SLMap(0.0, 1.0, "lin", "pan", self._pan), SLMap(50.0, 18000.0, "log", "filterfreq", self._filterfreq), SLMap(0.25, 100.0, "log", "filterq", self._filterq), SLMap(0, 4.0, "lin", "filtertype", self._filtertype, res="int"), SLMapMul(self._mul), ] PyoObject.ctrl(self, map_list, title, wxnoserver) @property def table(self): """PyoTableObject. Table containing the waveform samples.""" return self._table @table.setter def table(self, x): self.setTable(x) @property def env(self): """PyoTableObject. Table containing the grain envelope.""" return self._env @env.setter def env(self, x): self.setEnv(x) @property def dens(self): """float or PyoObject. Density of grains per second.""" return self._dens @dens.setter def dens(self, x): self.setDens(x) @property def pitch(self): """float or PyoObject. Transposition factor of the grain.""" return self._pitch @pitch.setter def pitch(self, x): self.setPitch(x) @property def pos(self): """float or PyoObject. Position of the pointer in the sound table.""" return self._pos @pos.setter def pos(self, x): self.setPos(x) @property def dur(self): """float or PyoObject. Duration, in seconds, of the grain.""" return self._dur @dur.setter def dur(self, x): self.setDur(x) @property def dev(self): """float or PyoObject. Deviation of the starting point of the grain in the table.""" return self._dev @dev.setter def dev(self, x): self.setDev(x) @property def pan(self): """float or PyoObject.Panning of the grain.""" return self._pan @pan.setter def pan(self, x): self.setPan(x) @property def filterfreq(self): """float or PyoObject.Grain's filter center/cutoff frequency.""" return self._filterfreq @filterfreq.setter def filterfreq(self, x): self.setFilterfreq(x) @property def filterq(self): """float or PyoObject.Grain's filter Q.""" return self._filterq @filterq.setter def filterq(self, x): self.setFilterq(x) @property def filtertype(self): """float or PyoObject.Grain's filter type.""" return self._filtertype @filtertype.setter def filtertype(self, x): self.setFiltertype(x) class TableScan(PyoObject): """ Reads the content of a table in loop, without interpolation. A simple table reader, sample by sample, with wrap-around when reaching the end of the table. :Parent: :py:class:`PyoObject` :Args: table: PyoTableObject Table containing the waveform samples. .. seealso:: :py:class:`Osc`, :py:class:`TableRead` >>> s = Server().boot() >>> s.start() >>> tab = DataTable(s.getBufferSize(), 2) >>> sig = Sine([500, 600], mul=0.3) >>> fill = TableFill(sig, tab) >>> scan = TableScan(tab).out() """ def __init__(self, table, mul=1, add=0): pyoArgsAssert(self, "tOO", table, mul, add) PyoObject.__init__(self, mul, add) self._table = table table, mul, add, lmax = convertArgsToLists(table, mul, add) self._base_objs = [TableScan_base(wrap(table, i), wrap(mul, i), wrap(add, i)) for i in range(lmax)] self._init_play() def setTable(self, x): """ Replace the `table` attribute. :Args: x: PyoTableObject new `table` attribute. """ pyoArgsAssert(self, "t", x) self._table = x x, lmax = convertArgsToLists(x) [obj.setTable(wrap(x, i)) for i, obj in enumerate(self._base_objs)] def reset(self): """ Resets current phase to 0. """ [obj.reset() for i, obj in enumerate(self._base_objs)] @property def table(self): """PyoTableObject. Table containing the waveform samples.""" return self._table @table.setter def table(self, x): self.setTable(x)