def plot_figure_dunwah():
import dunwah
filt = dunwah.dsp()
para = 'wah'
name = "DunWah"
rg = log10(linspace(*np.power(10, filt.get_range(para)), num=10))
filt.init(48000)
plot_figure(filt, name, para, rg)
def plot_figure_dunwah():
import dunwah
filt = dunwah.dsp()
para = "wah"
name = "DunWah"
rg = log10(linspace(*np.power(10, filt.get_range(para)), num=10))
filt.init(48000)
plot_figure(filt, name, para, rg)
def plot_figure_dunwah(clr="-", fs=44100):
import dunwah
filt = dunwah.dsp()
para = 'wah'
name = "DunWah"
#rg = linspace(*filt.get_range(para), num=10)
rg = log10(linspace(*np.power(10, filt.get_range(para)), num=10))
filt.init(fs)
plot_figure(filt, name, para, rg, clr, fs)
def plot_figure_dunwah(clr="-", fs=44100):
import dunwah
filt = dunwah.dsp()
para = 'wah'
name = "DunWah"
#rg = linspace(*filt.get_range(para), num=10)
rg = log10(linspace(*np.power(10,filt.get_range(para)), num=10))
filt.init(fs)
plot_figure(filt, name, para, rg, clr, fs)
def compare_dynamics(freq, fs):
global title
title("Freq = %g" % freq)
lfo_freq = 5.0
block_size = 64
time = 1
block_cnt = (time * fs + block_size - 1) / block_size
samples = block_cnt * block_size
def sine(freq, div=1):
return array(sin(2 * pi * linspace(0, freq * time, samples / div)),
dtype=float32)
tm = linspace(0, samples / float(fs), samples)
lfo = 0.5 + sine(lfo_freq, block_size) * 0.5
signal = sine(freq).reshape(block_cnt, block_size)
tt = linspace(0, 1, samples / 100)
def sweep(filt, para, clr):
filt[para] = 0.0
filt.compute(zeros(10000, float32))
out = zeros((block_cnt, block_size))
for i in range(block_cnt):
filt[para] = lfo[i]
out[i] = filt.compute(signal[i])
t = 0.999
ampl = lfilter([1 - t], [1, -t], abs(out.reshape(samples)))
plot(tm[4000:], 20 * log10(ampl[4000:]), clr)
import dunwah
filt = dunwah.dsp()
filt.init(fs)
para = "wah"
sweep(filt, para, "r")
from pluginloader import Plugin
filt = Plugin("../build/default/src/plugins/libcrybaby.so")
filt.init(fs)
filt['crybaby2.refvolt'] = 0.1
para = 'crybaby2.hotpotz'
sweep(filt, para, "b")
def compare_dynamics(freq, fs):
global title
title("Freq = %g" % freq)
lfo_freq = 5.0
block_size = 64
time = 1
block_cnt = (time*fs+block_size-1)/block_size
samples = block_cnt * block_size
def sine(freq, div=1):
return array(sin(2*pi*linspace(0,freq*time,samples / div)),dtype=float32)
tm = linspace(0,samples/float(fs),samples)
lfo = 0.5 + sine(lfo_freq,block_size) * 0.5
signal = sine(freq).reshape(block_cnt,block_size)
tt = linspace(0,1,samples / 100)
def sweep(filt, para, clr):
filt[para] = 0.0
filt.compute(zeros(10000,float32))
out = zeros((block_cnt,block_size))
for i in range(block_cnt):
filt[para] = lfo[i]
out[i] = filt.compute(signal[i])
t = 0.999
ampl = lfilter([1-t],[1,-t],abs(out.reshape(samples)))
plot(tm[4000:], 20*log10(ampl[4000:]), clr)
import dunwah
filt = dunwah.dsp()
filt.init(fs)
para = "wah"
sweep(filt, para, "r")
from pluginloader import Plugin
filt = Plugin("../build/default/src/plugins/libcrybaby.so")
filt.init(fs)
filt['crybaby2.refvolt'] = 0.1
para = 'crybaby2.hotpotz'
sweep(filt, para, "b")
def load_dunwah():
import dunwah
return dunwah.dsp()