1 #define AUBIO_UNSTABLE 1
2 #include "aubio.h"
3 #include "utils_tests.h"
4
5 int test_next_power_of_two (void);
6 int test_miditofreq (void);
7 int test_freqtomidi (void);
8 int test_aubio_window (void);
9
test_next_power_of_two(void)10 int test_next_power_of_two (void)
11 {
12 uint_t a, b;
13 a = 15; b = aubio_next_power_of_two(a); assert(b == 16);
14 fprintf(stdout, "aubio_next_power_of_two(%d) = %d\n", a, b);
15
16 a = 17; b = aubio_next_power_of_two(a); assert(b == 32);
17 fprintf(stdout, "aubio_next_power_of_two(%d) = %d\n", a, b);
18
19 a = 31; b = aubio_next_power_of_two(a); assert(b == 32);
20 fprintf(stdout, "aubio_next_power_of_two(%d) = %d\n", a, b);
21
22 a = 32; b = aubio_next_power_of_two(a); assert(b == 32);
23 fprintf(stdout, "aubio_next_power_of_two(%d) = %d\n", a, b);
24
25 a = 33; b = aubio_next_power_of_two(a); assert(b == 64);
26 fprintf(stdout, "aubio_next_power_of_two(%d) = %d\n", a, b);
27
28 return 0;
29 }
30
test_miditofreq(void)31 int test_miditofreq (void)
32 {
33 smpl_t a, b;
34 fprintf(stdout, "b = aubio_miditofreq(a): [");
35 for ( a = -123.; a < 400.; a += 20. ) {
36 b = aubio_miditofreq(a);
37 fprintf(stdout, "(%.2f, %.2f), ", a, b);
38 }
39 b = aubio_miditofreq(a);
40 fprintf(stdout, "(%.2f, %.2f), ", a, b);
41 a = -69.5;
42 b = aubio_miditofreq(a);
43 fprintf(stdout, "(%.2f, %.2f), ", a, b);
44 a = -169.5;
45 b = aubio_miditofreq(a);
46 fprintf(stdout, "(%.2f, %.2f), ", a, b);
47 a = 140.;
48 b = aubio_miditofreq(a);
49 fprintf(stdout, "(%.2f, %.2f), ", a, b);
50 a = 0;
51 b = aubio_miditofreq(a);
52 fprintf(stdout, "(%.2f, %.2f), ", a, b);
53 a = 8.2e10;
54 b = aubio_miditofreq(a);
55 fprintf(stdout, "(%.2f, %.2f), ", a, b);
56 a = -5.e10;
57 fprintf(stdout, "(%.2f, %.2f)", a, b);
58 fprintf(stdout, "]\n");
59 return 0;
60 }
61
test_freqtomidi(void)62 int test_freqtomidi (void)
63 {
64 smpl_t midi, freq;
65 fprintf(stdout, "b = aubio_freqtomidi(a): [");
66 for ( freq = 0.; freq < 30000.; freq += 440. ) {
67 midi = aubio_freqtomidi(freq);
68 fprintf(stdout, "(%.2f, %.2f), ", freq, midi);
69 }
70 freq = 69.5;
71 midi = aubio_freqtomidi(freq);
72 fprintf(stdout, "(%.2f, %.2f), ", freq, midi);
73 freq = -69.5;
74 midi = aubio_freqtomidi(freq);
75 fprintf(stdout, "(%.2f, %.2f), ", freq, midi);
76 freq = -169.5;
77 midi = aubio_freqtomidi(freq);
78 fprintf(stdout, "(%.2f, %.2f), ", freq, midi);
79 freq = 140.;
80 midi = aubio_freqtomidi(freq);
81 fprintf(stdout, "(%.2f, %.2f), ", freq, midi);
82 freq = 0;
83 midi = aubio_freqtomidi(freq);
84 fprintf(stdout, "(%.2f, %.2f), ", freq, midi);
85 freq = 8.2e10;
86 midi = aubio_freqtomidi(freq);
87 fprintf(stdout, "(%.2f, %.2f), ", freq, midi);
88 freq = -5.;
89 midi = aubio_freqtomidi(freq);
90 fprintf(stdout, "(%.2f, %.2f)]\n", freq, midi);
91 return 0;
92 }
93
test_aubio_window(void)94 int test_aubio_window (void)
95 {
96 uint_t window_size = 16;
97 fvec_t * window = new_aubio_window("default", window_size);
98 del_fvec(window);
99
100 window = new_fvec(window_size);
101 fvec_set_window(window, "rectangle");
102 fvec_print(window);
103 del_fvec(window);
104
105 window_size /= 2.;
106 window = new_aubio_window("parzen", window_size);
107 fvec_print(window);
108 del_fvec(window);
109
110 window = new_aubio_window("rectangle", 16);
111 del_fvec (window);
112 return 0;
113 }
114
main(void)115 int main (void)
116 {
117 test_next_power_of_two();
118 test_miditofreq();
119 test_freqtomidi();
120 test_aubio_window();
121 return 0;
122 }
123