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", argv[0]);
21 uint_t samplerate = 0;
22 if ( argc >= 3 ) samplerate = atoi(argv[2]);
23 uint_t win_size = 1024; // window size
24 if ( argc >= 4 ) win_size = atoi(argv[3]);
25 uint_t hop_size = win_size / 4;
26 if ( argc >= 5 ) hop_size = atoi(argv[4]);
27 uint_t n_frames = 0, read = 0;
29 char_t *source_path = argv[1];
30 aubio_source_t * source = new_aubio_source(source_path, samplerate, hop_size);
31 if (!source) { err = 1; goto beach; }
33 if (samplerate == 0 ) samplerate = aubio_source_get_samplerate(source);
35 // create some vectors
36 fvec_t * in = new_fvec (hop_size); // input audio buffer
37 fvec_t * out = new_fvec (1); // output position
39 // create tempo object
40 aubio_tempo_t * o = new_aubio_tempo("default", win_size, hop_size, samplerate);
42 if (!o) { err = 1; goto beach_tempo; }
45 // put some fresh data in input vector
46 aubio_source_do(source, in, &read);
48 aubio_tempo_do(o,in,out);
49 // do something with the beats
50 if (out->data[0] != 0) {
51 PRINT_MSG("beat at %.3fms, %.3fs, frame %d, %.2fbpm with confidence %.2f\n",
52 aubio_tempo_get_last_ms(o), aubio_tempo_get_last_s(o),
53 aubio_tempo_get_last(o), aubio_tempo_get_bpm(o), aubio_tempo_get_confidence(o));
56 } while ( read == hop_size );
58 PRINT_MSG("read %.2fs, %d frames at %dHz (%d blocks) from %s\n",
59 n_frames * 1. / samplerate,
61 n_frames / hop_size, source_path);
68 del_aubio_source(source);
75 int test_wrong_params(void)
77 uint_t win_size = 1024;
78 uint_t hop_size = 256;
79 uint_t samplerate = 44100;
84 // test wrong method fails
85 if (new_aubio_tempo("unexisting_method", win_size, hop_size, samplerate))
88 // test hop > win fails
89 if (new_aubio_tempo("default", hop_size, win_size, samplerate))
92 // test null hop_size fails
93 if (new_aubio_tempo("default", win_size, 0, samplerate))
96 // test 1 buf_size fails
97 if (new_aubio_tempo("default", 1, 1, samplerate))
100 // test null samplerate fails
101 if (new_aubio_tempo("default", win_size, hop_size, 0))
104 // test short sizes workaround
105 t = new_aubio_tempo("default", 2048, 2048, 500);
111 t = new_aubio_tempo("default", win_size, hop_size, samplerate);
115 in = new_fvec(hop_size);
118 for (i = 0; i < 4; i++)
120 aubio_tempo_do(t,in,out);
121 PRINT_MSG("beat at %.3fms, %.3fs, frame %d, %.2f bpm "
122 "with confidence %.2f, was tatum %d\n",
123 aubio_tempo_get_last_ms(t), aubio_tempo_get_last_s(t),
124 aubio_tempo_get_last(t), aubio_tempo_get_bpm(t),
125 aubio_tempo_get_confidence(t), aubio_tempo_was_tatum(t));