1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
|
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, alloc_memory=False):
self._peaks = []
self._partials = []
if create_new:
if size:
self.thisptr = new c_Frame(size, alloc_memory)
else:
self.thisptr = new c_Frame()
self.created = True
else:
self.created = False
def __dealloc__(self):
if self.created and self.thisptr:
del self.thisptr
self.thisptr = <c_Frame*>0
cdef set_frame(self, c_Frame* f):
self.thisptr = f
# peaks
property max_peaks:
def __get__(self): return self.thisptr.max_peaks()
def __set__(self, int i): self.thisptr.max_peaks(i)
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):
if not self._peaks:
self._peaks = [self.peak(i) for i in range(self.thisptr.num_peaks())]
return self._peaks
def __set__(self, peaks):
self._peaks = peaks
def clear(self):
self.thisptr.clear()
self._peaks = []
self._partials = []
# partials
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):
if not self._partials:
self._partials = [self.partial(i) for i in range(self.thisptr.num_partials())]
return self._partials
def __set__(self, peaks):
self._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)
|