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#define AUBIO_UNSTABLE 1
#include "aubio.h"
#include "utils_tests.h"
int test_next_power_of_two (void);
int test_miditofreq (void);
int test_freqtomidi (void);
int test_aubio_window (void);
int test_next_power_of_two (void)
{
uint_t a, b;
a = 15; b = aubio_next_power_of_two(a); assert(b == 16);
fprintf(stdout, "aubio_next_power_of_two(%d) = %d\n", a, b);
a = 17; b = aubio_next_power_of_two(a); assert(b == 32);
fprintf(stdout, "aubio_next_power_of_two(%d) = %d\n", a, b);
a = 31; b = aubio_next_power_of_two(a); assert(b == 32);
fprintf(stdout, "aubio_next_power_of_two(%d) = %d\n", a, b);
a = 32; b = aubio_next_power_of_two(a); assert(b == 32);
fprintf(stdout, "aubio_next_power_of_two(%d) = %d\n", a, b);
a = 33; b = aubio_next_power_of_two(a); assert(b == 64);
fprintf(stdout, "aubio_next_power_of_two(%d) = %d\n", a, b);
return 0;
}
int test_miditofreq (void)
{
smpl_t a, b;
fprintf(stdout, "b = aubio_miditofreq(a): [");
for ( a = -123.; a < 400.; a += 20. ) {
b = aubio_miditofreq(a);
fprintf(stdout, "(%.2f, %.2f), ", a, b);
}
b = aubio_miditofreq(a);
fprintf(stdout, "(%.2f, %.2f), ", a, b);
a = -69.5;
b = aubio_miditofreq(a);
fprintf(stdout, "(%.2f, %.2f), ", a, b);
a = -169.5;
b = aubio_miditofreq(a);
fprintf(stdout, "(%.2f, %.2f), ", a, b);
a = 140.;
b = aubio_miditofreq(a);
fprintf(stdout, "(%.2f, %.2f), ", a, b);
a = 0;
b = aubio_miditofreq(a);
fprintf(stdout, "(%.2f, %.2f), ", a, b);
a = 8.2e10;
b = aubio_miditofreq(a);
fprintf(stdout, "(%.2f, %.2f), ", a, b);
a = -5.e10;
fprintf(stdout, "(%.2f, %.2f)", a, b);
fprintf(stdout, "]\n");
return 0;
}
int test_freqtomidi (void)
{
smpl_t midi, freq;
fprintf(stdout, "b = aubio_freqtomidi(a): [");
for ( freq = 0.; freq < 30000.; freq += 440. ) {
midi = aubio_freqtomidi(freq);
fprintf(stdout, "(%.2f, %.2f), ", freq, midi);
}
freq = 69.5;
midi = aubio_freqtomidi(freq);
fprintf(stdout, "(%.2f, %.2f), ", freq, midi);
freq = -69.5;
midi = aubio_freqtomidi(freq);
fprintf(stdout, "(%.2f, %.2f), ", freq, midi);
freq = -169.5;
midi = aubio_freqtomidi(freq);
fprintf(stdout, "(%.2f, %.2f), ", freq, midi);
freq = 140.;
midi = aubio_freqtomidi(freq);
fprintf(stdout, "(%.2f, %.2f), ", freq, midi);
freq = 0;
midi = aubio_freqtomidi(freq);
fprintf(stdout, "(%.2f, %.2f), ", freq, midi);
freq = 8.2e10;
midi = aubio_freqtomidi(freq);
fprintf(stdout, "(%.2f, %.2f), ", freq, midi);
freq = -5.;
midi = aubio_freqtomidi(freq);
fprintf(stdout, "(%.2f, %.2f)]\n", freq, midi);
return 0;
}
int test_aubio_window (void)
{
uint_t window_size = 16;
fvec_t * window = new_aubio_window("default", window_size);
del_fvec(window);
window = new_fvec(window_size);
fvec_set_window(window, "rectangle");
fvec_print(window);
window_size /= 2.;
window = new_aubio_window("triangle", window_size);
fvec_print(window);
del_fvec(window);
window = new_aubio_window("rectangle", 16);
del_fvec (window);
return 0;
}
int main (void)
{
test_next_power_of_two();
test_miditofreq();
test_freqtomidi();
return 0;
}
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