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import numpy as np
cimport numpy as np
from libcpp.vector cimport vector
cimport base
np.import_array()
cdef class Peak:
def __cinit__(self, create_new=True):
if create_new:
self.thisptr = new c_Peak()
self.created = True
else:
self.created = False
def __dealloc__(self):
if self.created:
del self.thisptr
cdef set_peak(self, c_Peak* p):
self.thisptr = p
property amplitude:
def __get__(self): return self.thisptr.amplitude
def __set__(self, double x): self.thisptr.amplitude = x
property frequency:
def __get__(self): return self.thisptr.frequency
def __set__(self, double x): self.thisptr.frequency = x
property phase:
def __get__(self): return self.thisptr.phase
def __set__(self, double x): self.thisptr.phase = x
cdef class Frame:
def __cinit__(self, size=None, create_new=True):
if create_new:
if size:
self.thisptr = new c_Frame(size)
else:
self.thisptr = new c_Frame()
self.created = True
else:
self.created = False
def __dealloc__(self):
if self.created:
del self.thisptr
cdef set_frame(self, c_Frame* f):
self.thisptr = f
# peaks
property num_peaks:
def __get__(self): return self.thisptr.num_peaks()
def __set__(self, int i): self.thisptr.num_peaks(i)
property max_peaks:
def __get__(self): return self.thisptr.max_peaks()
def __set__(self, int i): self.thisptr.max_peaks(i)
def add_peak(self, Peak p not None):
self.thisptr.add_peak(p.thisptr)
def add_peaks(self, peaks not None):
for p in peaks:
self.add_peak(p)
def peak(self, int i):
cdef c_Peak* c_p = self.thisptr.peak(i)
p = Peak(False)
p.set_peak(c_p)
return p
property peaks:
def __get__(self):
return [self.peak(i) for i in range(self.thisptr.num_peaks())]
def __set__(self, peaks):
self.add_peaks(peaks)
def clear(self):
self.thisptr.clear()
# partials
property num_partials:
def __get__(self): return self.thisptr.num_partials()
def __set__(self, int i): raise Exception("Invalid Operation")
property max_partials:
def __get__(self): return self.thisptr.max_partials()
def __set__(self, int i): self.thisptr.max_partials(i)
def add_partial(self, Peak p not None):
self.thisptr.add_partial(p.thisptr)
def add_partials(self, peaks not None):
for p in peaks:
self.add_partial(p)
def partial(self, int i, Peak p=None):
cdef c_Peak* c_p
if not p:
c_p = self.thisptr.partial(i)
peak = Peak(False)
peak.set_peak(c_p)
return peak
else:
self.thisptr.partial(i, p.thisptr)
property partials:
def __get__(self):
return [self.partial(i) for i in range(self.thisptr.num_partials())]
def __set__(self, peaks):
self.add_partials(peaks)
# audio buffers
property size:
def __get__(self): return self.thisptr.size()
def __set__(self, int i): self.thisptr.size(i)
property audio:
def __get__(self):
cdef np.npy_intp shape[1]
shape[0] = <np.npy_intp> self.thisptr.size()
return np.PyArray_SimpleNewFromData(1, shape, np.NPY_DOUBLE, self.thisptr.audio())
def __set__(self, np.ndarray[dtype_t, ndim=1] a):
self.thisptr.audio(<double*> a.data)
property synth:
def __get__(self):
cdef np.npy_intp shape[1]
shape[0] = <np.npy_intp> self.thisptr.size()
return np.PyArray_SimpleNewFromData(1, shape, np.NPY_DOUBLE, self.thisptr.synth())
def __set__(self, np.ndarray[dtype_t, ndim=1] a):
self.thisptr.synth(<double*> a.data)
property residual:
def __get__(self):
cdef np.npy_intp shape[1]
shape[0] = <np.npy_intp> self.thisptr.size()
return np.PyArray_SimpleNewFromData(1, shape, np.NPY_DOUBLE, self.thisptr.residual())
def __set__(self, np.ndarray[dtype_t, ndim=1] a):
self.thisptr.residual(<double*> a.data)
property synth_residual:
def __get__(self):
cdef np.npy_intp shape[1]
shape[0] = <np.npy_intp> self.thisptr.size()
return np.PyArray_SimpleNewFromData(1, shape, np.NPY_DOUBLE, self.thisptr.synth_residual())
def __set__(self, np.ndarray[dtype_t, ndim=1] a):
self.thisptr.synth_residual(<double*> a.data)
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