/usr/lib/python3/dist-packages/pyolib/tableprocess.py is in python3-pyo 0.8.8-1.
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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.
"""
from __future__ import absolute_import
"""
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 <http://www.gnu.org/licenses/>.
"""
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.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.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.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=.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.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.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., 1., '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.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.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.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.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 NewTable.
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: NewTable
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)
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: NewTable
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 NewTable.
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: NewTable
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.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: NewTable
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: NewTable
The table where to write morphed waveform.
sources: list of PyoTableObject
List of tables to interpolate from.
.. note::
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.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: NewTable
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=.1, grains=8, basedur=.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.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., 'lin', 'pitch', self._pitch),
SLMap(0.01, 1., '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 NewTable.
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: NewTable
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.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: NewTable
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 streams 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 trigger streams
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., 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.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):
if self._time_objs is not None:
[obj.stop() for obj in self._time_objs]
return PyoObject.stop(self)
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., 'lin', 'pitch', self._pitch),
SLMap(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 DataTable.
See :py:class:`DataTable` to create an empty table.
TablePut takes an audio input and writes values into 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: DataTable
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(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)
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: DataTable
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.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=.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.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., 'lin', 'pitch', self._pitch),
SLMap(0.001, 2., '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.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=.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.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., 'lin', 'pitch', self._pitch),
SLMap(0, tablesize, 'lin', 'pos', self._pos, res="int"),
SLMap(0.001, 1., 'lin', 'dur', self._dur),
SLMap(0., 1., 'lin', 'dev', self._dev),
SLMap(0., 1., '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=.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.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., 'lin', 'pitch', self._pitch),
SLMap(0, tablesize, 'lin', 'pos', self._pos, res="int"),
SLMap(0.001, 1., 'lin', 'dur', self._dur),
SLMap(0., 1., 'lin', 'dev', self._dev),
SLMap(0., 1., 'lin', 'pan', self._pan),
SLMap(50., 18000., 'log', 'filterfreq', self._filterfreq),
SLMap(0.25, 100., 'log', 'filterq', self._filterq),
SLMap(0, 4., '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.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)
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