Python Osc.playの例

コード例 #1

ファイル: test_oscs.py プロジェクト: jshuadvd/pippi

    def test_create_sinewave(self):
        osc = Osc('sine', freq=200.0)
        length = 1
        out = osc.play(length)
        out.write('tests/renders/osc_sinewave.wav')
        self.assertEqual(len(out), int(length * out.samplerate))

        wtA = [random.random() for _ in range(random.randint(10, 1000))]
        osc = Osc(wtA, freq=200.0)
        length = 1
        out = osc.play(length)
        out.write('tests/renders/osc_rand_list_wt.wav')
        self.assertEqual(len(out), int(length * out.samplerate))

        wtB = dsp.wt(
            [random.random() for _ in range(random.randint(10, 1000))])
        osc = Osc(wtB, freq=200.0)
        length = 1
        out = osc.play(length)
        out.write('tests/renders/osc_rand_wt_wt.wav')
        self.assertEqual(len(out), int(length * out.samplerate))

        wtC = SoundBuffer(filename='tests/sounds/guitar1s.wav')
        osc = Osc(wtC, freq=200.0)
        length = 1
        out = osc.play(length)
        out.write('tests/renders/osc_guitar_wt.wav')
        self.assertEqual(len(out), int(length * out.samplerate))

コード例 #2

ファイル: test_oscs.py プロジェクト: hecanjog/pippi

    def test_create_sinewave(self):
        osc = Osc('sine', freq=200.0)
        length = 1
        out = osc.play(length)
        out.write('tests/renders/osc_sinewave.wav')
        self.assertEqual(len(out), int(length * out.samplerate))

        wtA = [ random.random() for _ in range(random.randint(10, 1000)) ]
        osc = Osc(wtA, freq=200.0)
        length = 1
        out = osc.play(length)
        out.write('tests/renders/osc_rand_list_wt.wav')
        self.assertEqual(len(out), int(length * out.samplerate))

        wtB = dsp.wt([ random.random() for _ in range(random.randint(10, 1000)) ])
        osc = Osc(wtB, freq=200.0)
        length = 1
        out = osc.play(length)
        out.write('tests/renders/osc_rand_wt_wt.wav')
        self.assertEqual(len(out), int(length * out.samplerate))

        wtC = SoundBuffer(filename='tests/sounds/guitar1s.wav')
        osc = Osc(wtC, freq=200.0)
        length = 1
        out = osc.play(length)
        out.write('tests/renders/osc_guitar_wt.wav')
        self.assertEqual(len(out), int(length * out.samplerate))

コード例 #3

 def test_harmonics(self):
     wt = dsp.wt('sine')
     wt = wt.harmonics()
     wt.graph('tests/renders/graph_harmonics.png', stroke=3)
     osc = Osc(wt, freq=80)
     out = osc.play(10)
     out.write('tests/renders/osc_harmonics.wav')

コード例 #4

ファイル: test_wavetables.py プロジェクト: hecanjog/pippi

 def test_harmonics(self):
     wt = dsp.wt('sine')
     wt = wt.harmonics()
     wt.graph('tests/renders/graph_harmonics.png', stroke=3)
     osc = Osc(wt, freq=80)
     out = osc.play(10)
     out.write('tests/renders/osc_harmonics.wav')

コード例 #5

ファイル: simple_osc.py プロジェクト: VonBluebaugh/pippi

import random

from pippi import dsp
from pippi.oscs import Osc

# Create a wavetable osc with a randomly 
# selected waveform type
osc = Osc(freq=440, wavetable=dsp.RND)

# Length in seconds
length = 1

# Fill a SoundBuffer with output from the osc
out = osc.play(length) * 0.5

# Write the output buffer to a WAV file
out.write('simple_osc.wav')

コード例 #6

import random

from pippi.oscs import Osc

waveform_types = ['square', 'sine', 'triangle', 'saw', 'rsaw', 'cosine']

# Create a wavetable osc with a randomly
# selected waveform type
osc = Osc(freq=440, wavetable=random.choice(waveform_types))

# Length in frames
length = 44100

# Fill a SoundBuffer with output from the osc
out = osc.play(length, amp=0.5)

# Write the output buffer to a WAV file
out.write('simple_osc.wav')

コード例 #7

ファイル: test_oscs.py プロジェクト: VonBluebaugh/pippi

    def test_create_sinewave(self):
        osc = Osc(dsp.SINE, random.triangular(20, 20000))
        length = random.triangular(0.01, 1)
        out = osc.play(length)

        self.assertEqual(len(out), int(length * out.samplerate))

コード例 #8

ファイル: test_oscs.py プロジェクト: dagomankle/LukeBox

    def test_create_sinewave(self):
        osc = Osc(random.triangular(20, 20000), wavetable='sine')
        length = random.randint(1, 44100)
        out = osc.play(length)

        self.assertEqual(len(out), length)