Changes in tests/src/onset/test-onset.c [f69e3bd:26775a3]

File:

• tests/src/onset/test-onset.c (modified) (1 diff)

tests/src/onset/test-onset.c

@@ -1 +1 @@
 #include <aubio.h>
-#include "utils_tests.h"
 
-int main (int argc, char **argv)
+int main ()
 {
-  uint_t err = 0;
-  if (argc < 2) {
-    err = 2;
-    PRINT_ERR("not enough arguments\n");
-    PRINT_MSG("read a wave file as a mono vector\n");
-    PRINT_MSG("usage: %s <source_path> [samplerate] [hop_size]\n", argv[0]);
-    return err;
-  }
-  uint_t samplerate = 0;
+  // 1. allocate some memory
+  uint_t n = 0; // frame counter
   uint_t win_s = 1024; // window size
-  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]);
+  uint_t hop_s = win_s / 4; // hop size
+  uint_t samplerate = 44100; // samplerate
+  // create some vectors
+  fvec_t * input = new_fvec (win_s/4); // input buffer
+  fvec_t * out = new_fvec (2); // input buffer
+  // create onset object
+  aubio_onset_t * onset = new_aubio_onset("complex", win_s, hop_s, samplerate);
 
-  char_t *source_path = argv[1];
-  aubio_source_t * source = new_aubio_source(source_path, samplerate, hop_size);
-  if (!source) { err = 1; goto beach; }
+  // 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++;
+  };
 
-  if (samplerate == 0 ) samplerate = aubio_source_get_samplerate(source);
-
-  // create some vectors
-  fvec_t * in = new_fvec (hop_size); // input audio buffer
-  fvec_t * out = new_fvec (2); // output position
-
-  // create onset object
-  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_onset(o);
-  del_fvec(in);
+  // 3. clean up memory
+  del_aubio_onset(onset);
+  del_fvec(input);
   del_fvec(out);
-beach:
   aubio_cleanup();
 
-  return err;
+  return 0;
 }