#include <aubio.h>
+#include "utils_tests.h"
-int main ()
+int test_wrong_params(void);
+
+int main (int argc, char **argv)
{
- // 1. allocate some memory
- uint_t n = 0; // frame counter
+ uint_t err = 0;
+ if (argc < 2) {
+ err = 2;
+ PRINT_WRN("no arguments, running tests\n");
+ err = test_wrong_params();
+ PRINT_MSG("usage: %s <source_path> [samplerate] [hop_size]\n", argv[0]);
+ return err;
+ }
+ uint_t samplerate = 0;
uint_t win_s = 1024; // window size
- uint_t hop_s = win_s / 4; // hop size
- uint_t samplerate = 44100; // samplerate
+ uint_t hop_size = win_s / 4;
+ uint_t n_frames = 0, read = 0;
+ if ( argc >= 3 ) samplerate = atoi(argv[2]);
+ if ( argc >= 4 ) hop_size = atoi(argv[3]);
+
+ char_t *source_path = argv[1];
+ aubio_source_t * source = new_aubio_source(source_path, samplerate, hop_size);
+ if (!source) { err = 1; goto beach; }
+
+ if (samplerate == 0 ) samplerate = aubio_source_get_samplerate(source);
+
// create some vectors
- fvec_t * input = new_fvec (win_s/4); // input buffer
- fvec_t * out = new_fvec (2); // input buffer
+ fvec_t * in = new_fvec (hop_size); // input audio buffer
+ fvec_t * out = new_fvec (2); // output position
+
// create onset object
- aubio_onset_t * onset = new_aubio_onset("complex", win_s, hop_s, samplerate);
-
- // 2. do something with it
- while (n < 10) {
- // get `hop_s` new samples into `input`
- // ...
- // exectute onset detection
- aubio_onset_do (onset, input, out);
- // do something with output candidates
- // ...
- n++;
- };
-
- // 3. clean up memory
- del_aubio_onset(onset);
- del_fvec(input);
+ aubio_onset_t * o = new_aubio_onset("default", win_s, hop_size, samplerate);
+
+ do {
+ // put some fresh data in input vector
+ aubio_source_do(source, in, &read);
+ // execute onset
+ aubio_onset_do(o,in,out);
+ // do something with the onsets
+ if (out->data[0] != 0) {
+ PRINT_MSG("onset at %.3fms, %.3fs, frame %d\n",
+ aubio_onset_get_last_ms(o), aubio_onset_get_last_s(o),
+ aubio_onset_get_last(o));
+ }
+ n_frames += read;
+ } while ( read == hop_size );
+
+ PRINT_MSG("read %.2fs, %d frames at %dHz (%d blocks) from %s\n",
+ n_frames * 1. / samplerate,
+ n_frames, samplerate,
+ n_frames / hop_size, source_path);
+
+ // clean up memory
+ del_aubio_source(source);
+ del_aubio_onset(o);
+ del_fvec(in);
del_fvec(out);
+beach:
aubio_cleanup();
- return 0;
+ return err;
+}
+
+int test_wrong_params(void)
+{
+ uint_t win_size = 1024;
+ uint_t hop_size = win_size / 2;
+ uint_t samplerate = 44100;
+ // hop_size < 1
+ if (new_aubio_onset("default", 5, 0, samplerate))
+ return 1;
+ // buf_size < 2
+ if (new_aubio_onset("default", 1, 1, samplerate))
+ return 1;
+ // buf_size < hop_size
+ if (new_aubio_onset("default", hop_size, win_size, samplerate))
+ return 1;
+ // samplerate < 1
+ if (new_aubio_onset("default", 1024, 512, 0))
+ return 1;
+
+ // specdesc creation failed
+ if (new_aubio_onset("abcd", win_size, win_size/2, samplerate))
+ return 1;
+ // pv creation failed
+ if (new_aubio_onset("default", 5, 2, samplerate))
+ return 1;
+
+ aubio_onset_t *o;
+ o = new_aubio_onset("default", win_size, hop_size, samplerate);
+ if (!aubio_onset_set_default_parameters(o, "wrong_type"))
+ return 1;
+ del_aubio_onset(o);
+
+ return run_on_default_source(main);
}