Generated by Cython 0.28.4
Yellow lines hint at Python interaction.
Click on a line that starts with a "+
" to see the C code that Cython generated for it.
Raw output: wavetables.c
+001: import collections
__pyx_t_1 = __Pyx_Import(__pyx_n_s_collections, 0, -1); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 1, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_1); if (PyDict_SetItem(__pyx_d, __pyx_n_s_collections, __pyx_t_1) < 0) __PYX_ERR(0, 1, __pyx_L1_error) __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0; /* … */ __pyx_t_1 = __Pyx_PyDict_NewPresized(2); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 1, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_1); if (PyDict_SetItem(__pyx_t_1, __pyx_kp_u_Wavetable___and___line_148, __pyx_kp_u_Mix_two_SoundBuffers_or_two_2d) < 0) __PYX_ERR(0, 1, __pyx_L1_error) if (PyDict_SetItem(__pyx_t_1, __pyx_kp_u_Wavetable_env_line_296, __pyx_kp_u_Apply_an_amplitude_envelope_to) < 0) __PYX_ERR(0, 1, __pyx_L1_error) if (PyDict_SetItem(__pyx_d, __pyx_n_s_test, __pyx_t_1) < 0) __PYX_ERR(0, 1, __pyx_L1_error) __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+002: import random
__pyx_t_1 = __Pyx_Import(__pyx_n_s_random, 0, -1); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 2, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_1); if (PyDict_SetItem(__pyx_d, __pyx_n_s_random, __pyx_t_1) < 0) __PYX_ERR(0, 2, __pyx_L1_error) __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+003: import numbers
__pyx_t_1 = __Pyx_Import(__pyx_n_s_numbers, 0, -1); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 3, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_1); if (PyDict_SetItem(__pyx_d, __pyx_n_s_numbers, __pyx_t_1) < 0) __PYX_ERR(0, 3, __pyx_L1_error) __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
004:
+005: import soundfile
__pyx_t_1 = __Pyx_Import(__pyx_n_s_soundfile, 0, -1); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 5, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_1); if (PyDict_SetItem(__pyx_d, __pyx_n_s_soundfile, __pyx_t_1) < 0) __PYX_ERR(0, 5, __pyx_L1_error) __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+006: import numpy as np
__pyx_t_1 = __Pyx_Import(__pyx_n_s_numpy, 0, -1); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 6, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_1); if (PyDict_SetItem(__pyx_d, __pyx_n_s_np, __pyx_t_1) < 0) __PYX_ERR(0, 6, __pyx_L1_error) __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
+007: import re
__pyx_t_1 = __Pyx_Import(__pyx_n_s_re, 0, -1); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 7, __pyx_L1_error) __Pyx_GOTREF(__pyx_t_1); if (PyDict_SetItem(__pyx_d, __pyx_n_s_re, __pyx_t_1) < 0) __PYX_ERR(0, 7, __pyx_L1_error) __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
008:
009: from libc.stdlib cimport malloc, realloc, calloc, free
010: from libc.stdlib cimport rand
011: from libc cimport math
012:
013: from . cimport interpolation
014: from .soundbuffer cimport SoundBuffer
015:
+016: cdef int SINE = 0
__pyx_v_5pippi_10wavetables_SINE = 0;
+017: cdef int COS = 1
__pyx_v_5pippi_10wavetables_COS = 1;
+018: cdef int TRI = 2
__pyx_v_5pippi_10wavetables_TRI = 2;
+019: cdef int SAW = 3
__pyx_v_5pippi_10wavetables_SAW = 3;
+020: cdef int PHASOR = SAW
__pyx_v_5pippi_10wavetables_PHASOR = __pyx_v_5pippi_10wavetables_SAW;
+021: cdef int RSAW = 4
__pyx_v_5pippi_10wavetables_RSAW = 4;
+022: cdef int HANN = 5
__pyx_v_5pippi_10wavetables_HANN = 5;
+023: cdef int HAMM = 6
__pyx_v_5pippi_10wavetables_HAMM = 6;
+024: cdef int BLACK = 7
__pyx_v_5pippi_10wavetables_BLACK = 7;
+025: cdef int BLACKMAN = 7
__pyx_v_5pippi_10wavetables_BLACKMAN = 7;
+026: cdef int BART = 8
__pyx_v_5pippi_10wavetables_BART = 8;
+027: cdef int BARTLETT = 8
__pyx_v_5pippi_10wavetables_BARTLETT = 8;
+028: cdef int KAISER = 9
__pyx_v_5pippi_10wavetables_KAISER = 9;
+029: cdef int SQUARE = 10
__pyx_v_5pippi_10wavetables_SQUARE = 10;
+030: cdef int RND = 11
__pyx_v_5pippi_10wavetables_RND = 11;
031:
+032: cdef int LINEAR = 12
__pyx_v_5pippi_10wavetables_LINEAR = 12;
+033: cdef int TRUNC = 13
__pyx_v_5pippi_10wavetables_TRUNC = 13;
+034: cdef int HERMITE = 14
__pyx_v_5pippi_10wavetables_HERMITE = 14;
+035: cdef int CONSTANT = 15
__pyx_v_5pippi_10wavetables_CONSTANT = 15;
+036: cdef int GOGINS = 16
__pyx_v_5pippi_10wavetables_GOGINS = 16;
037:
038:
039: cdef dict wtype_flags = {
+040: 'sine': SINE,
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+041: 'cos': COS,
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+042: 'tri': TRI,
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+043: 'saw': SAW,
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+044: 'phasor': PHASOR,
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+045: 'rsaw': RSAW,
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+046: 'hann': HANN,
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+047: 'hamm': HAMM,
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+048: 'black': BLACK,
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+049: 'blackman': BLACKMAN,
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+050: 'bart': BART,
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+051: 'bartlett': BARTLETT,
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+052: 'kaiser': KAISER,
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+053: 'rnd': RND,
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054: }
055:
+056: cdef int LEN_WINDOWS = 9
__pyx_v_5pippi_10wavetables_LEN_WINDOWS = 9;
+057: cdef int *ALL_WINDOWS = [
__pyx_t_3[0] = __pyx_v_5pippi_10wavetables_SINE; __pyx_t_3[1] = __pyx_v_5pippi_10wavetables_TRI; __pyx_t_3[2] = __pyx_v_5pippi_10wavetables_SAW; __pyx_t_3[3] = __pyx_v_5pippi_10wavetables_RSAW; __pyx_t_3[4] = __pyx_v_5pippi_10wavetables_HANN; __pyx_t_3[5] = __pyx_v_5pippi_10wavetables_HAMM; __pyx_t_3[6] = __pyx_v_5pippi_10wavetables_BLACK; __pyx_t_3[7] = __pyx_v_5pippi_10wavetables_BART; __pyx_t_3[8] = __pyx_v_5pippi_10wavetables_KAISER; __pyx_v_5pippi_10wavetables_ALL_WINDOWS = __pyx_t_3;
058: SINE,
059: TRI,
060: SAW,
061: RSAW,
062: HANN,
063: HAMM,
064: BLACK,
065: BART,
066: KAISER
067: ]
068:
+069: cdef int LEN_WAVETABLES = 6
__pyx_v_5pippi_10wavetables_LEN_WAVETABLES = 6;
+070: cdef int *ALL_WAVETABLES = [
__pyx_t_4[0] = __pyx_v_5pippi_10wavetables_SINE; __pyx_t_4[1] = __pyx_v_5pippi_10wavetables_COS; __pyx_t_4[2] = __pyx_v_5pippi_10wavetables_TRI; __pyx_t_4[3] = __pyx_v_5pippi_10wavetables_SAW; __pyx_t_4[4] = __pyx_v_5pippi_10wavetables_RSAW; __pyx_t_4[5] = __pyx_v_5pippi_10wavetables_SQUARE; __pyx_v_5pippi_10wavetables_ALL_WAVETABLES = __pyx_t_4;
071: SINE,
072: COS,
073: TRI,
074: SAW,
075: RSAW,
076: SQUARE
077: ]
078:
+079: cdef double SQUARE_DUTY = 0.5
__pyx_v_5pippi_10wavetables_SQUARE_DUTY = 0.5;
080:
+081: SEGMENT_RE = re.compile('(?P<length>0?\.?\d+)?,?(?P<wtype>\w+),?(?P<start>0?\.?\d+)?-?(?P<end>0?\.?\d+)?')
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082:
+083: cdef int wtypentf(str wtype_name):
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+084: return wtype_flags[wtype_name]
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085:
086:
087: cdef class Wavetable:
+088: def __cinit__(self, list values=None, int initwt=-1, int initwin=-1, int length=-1):
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297: """ Apply an amplitude envelope
298: to the sound of the given type.
299:
300: To modulate a sound with an arbitrary
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302:
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343: """ score = '1,tri .5,sine,0-.5 sine!.25 tri,.1-.2!.5'
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__pyx_v_segment_length = ((int)(__pyx_v_wtlength * ((double)__pyx_v_length)));
370:
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374:
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378:
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389:
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391: """ Calculate total output segment length in frames & alloc outbuf
392:
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