{
uint_t err = 0;
if (argc < 2) {
- err = 2;
- PRINT_ERR("not enough arguments\n");
+ PRINT_ERR("not enough arguments, running tests\n");
+ err = run_on_default_source(main);
PRINT_MSG("read a wave file as a mono vector\n");
PRINT_MSG("usage: %s <source_path> [samplerate] [hop_size]\n", argv[0]);
PRINT_MSG("examples:\n");
uint_t samplerate = 0;
uint_t hop_size = 256;
uint_t n_frames = 0, read = 0;
- uint_t old_n_frames;
- if ( argc == 3 ) samplerate = atoi(argv[2]);
- if ( argc == 4 ) hop_size = atoi(argv[3]);
+ uint_t old_n_frames_1 = 0, old_n_frames_2 = 0, old_n_frames_3 = 0;
+ if ( argc >= 3 ) samplerate = atoi(argv[2]);
+ if ( argc >= 4 ) hop_size = atoi(argv[3]);
char_t *source_path = argv[1];
n_frames += read;
} while ( read == hop_size );
- PRINT_MSG("read %d frames at %dHz (%d blocks) from %s\n", n_frames, samplerate,
- n_frames / hop_size, source_path);
+ 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);
+
+ old_n_frames_1 = n_frames;
aubio_source_seek (s, 0);
- old_n_frames = n_frames;
+ n_frames = 0;
+ do {
+ aubio_source_do(s, vec, &read);
+ //fvec_print (vec);
+ 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);
+
+ old_n_frames_2 = n_frames;
+
+ aubio_source_seek (s, old_n_frames_1 / 2);
n_frames = 0;
do {
n_frames += read;
} while ( read == hop_size );
- PRINT_MSG("read %d frames at %dHz (%d blocks) from %s\n", n_frames, samplerate,
- n_frames / hop_size, source_path);
+ 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);
+
+ old_n_frames_3 = n_frames;
del_aubio_source (s);
beach:
del_fvec (vec);
- assert ( n_frames == old_n_frames );
+ // check that we got exactly the same number of frames
+ assert ( old_n_frames_2 == old_n_frames_1 );
+ // check that we got about half the frames, with 3 decimals
+ assert ( roundf(1.e3 * old_n_frames_1 / old_n_frames_3) / 1.e3 == 2.);
return err;
}