2 #include "utils_tests.h"
4 int test_wrong_params(void);
6 int main (int argc, char **argv)
11 PRINT_WRN("no arguments, running tests\n");
12 if (test_wrong_params() != 0) {
13 PRINT_ERR("tests failed!\n");
18 PRINT_MSG("usage: %s <source_path> [samplerate] [win_size] [hop_size]\n",
22 uint_t samplerate = 0;
23 if ( argc >= 3 ) samplerate = atoi(argv[2]);
24 uint_t win_size = 1024; // window size
25 if ( argc >= 4 ) win_size = atoi(argv[3]);
26 uint_t hop_size = win_size / 4;
27 if ( argc >= 5 ) hop_size = atoi(argv[4]);
28 uint_t n_frames = 0, read = 0;
30 char_t *source_path = argv[1];
31 aubio_source_t * source = new_aubio_source(source_path, samplerate,
33 if (!source) { err = 1; goto beach; }
35 if (samplerate == 0 ) samplerate = aubio_source_get_samplerate(source);
37 // create some vectors
38 fvec_t * in = new_fvec (hop_size); // input audio buffer
39 fvec_t * out = new_fvec (1); // output position
41 // create tempo object
42 aubio_tempo_t * o = new_aubio_tempo("default", win_size, hop_size,
45 if (!o) { err = 1; goto beach_tempo; }
48 // put some fresh data in input vector
49 aubio_source_do(source, in, &read);
51 aubio_tempo_do(o,in,out);
52 // do something with the beats
53 if (out->data[0] != 0) {
54 PRINT_MSG("beat at %.3fms, %.3fs, frame %d, %.2f bpm "
55 "with confidence %.2f\n",
56 aubio_tempo_get_last_ms(o), aubio_tempo_get_last_s(o),
57 aubio_tempo_get_last(o), aubio_tempo_get_bpm(o),
58 aubio_tempo_get_confidence(o));
61 } while ( read == hop_size );
63 PRINT_MSG("read %.2fs, %d frames at %dHz (%d blocks) from %s\n",
64 n_frames * 1. / samplerate,
66 n_frames / hop_size, source_path);
73 del_aubio_source(source);
80 int test_wrong_params(void)
82 uint_t win_size = 1024;
83 uint_t hop_size = 256;
84 uint_t samplerate = 44100;
89 // test wrong method fails
90 if (new_aubio_tempo("unexisting_method", win_size, hop_size, samplerate))
93 // test hop > win fails
94 if (new_aubio_tempo("default", hop_size, win_size, samplerate))
97 // test null hop_size fails
98 if (new_aubio_tempo("default", win_size, 0, samplerate))
101 // test 1 buf_size fails
102 if (new_aubio_tempo("default", 1, 1, samplerate))
105 // test null samplerate fails
106 if (new_aubio_tempo("default", win_size, hop_size, 0))
109 // test short sizes workaround
110 t = new_aubio_tempo("default", 2048, 2048, 500);
116 t = new_aubio_tempo("default", win_size, hop_size, samplerate);
120 in = new_fvec(hop_size);
123 // up to step = (next_power_of_two(5.8 * samplerate / hop_size ) / 4 )
124 for (i = 0; i < 256 + 1; i++)
126 aubio_tempo_do(t,in,out);
127 PRINT_MSG("beat at %.3fms, %.3fs, frame %d, %.2f bpm "
128 "with confidence %.2f, was tatum %d\n",
129 aubio_tempo_get_last_ms(t), aubio_tempo_get_last_s(t),
130 aubio_tempo_get_last(t), aubio_tempo_get_bpm(t),
131 aubio_tempo_get_confidence(t), aubio_tempo_was_tatum(t));