// this should be included *after* custom functions have been defined #ifndef aubio_source_custom#define aubio_source_custom "undefined"#endif /* aubio_source_custom */ #ifdef HAVE_AUBIO_SOURCE_CUSTOMint test_wrong_params(void); int base_main(int argc, char **argv){  uint_t err = 0;  if (argc < 2) {    PRINT_ERR("not enough arguments, running tests\n");    err = test_wrong_params();    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");    PRINT_MSG(" - read file.wav at original samplerate\n");    PRINT_MSG("       %s file.wav\n", argv[0]);    PRINT_MSG(" - read file.wav at 32000Hz\n");    PRINT_MSG("       %s file.aif 32000\n", argv[0]);    PRINT_MSG(" - read file.wav at original samplerate with 4096 blocks\n");    PRINT_MSG("       %s file.wav 0 4096 \n", argv[0]);    return err;  }   uint_t samplerate = 0;  uint_t hop_size = 256;  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_custom_t * s =    new_aubio_source_custom(source_path, samplerate, hop_size);  fvec_t *vec = new_fvec(hop_size);  if (!s || !vec) { err = 1; goto beach; }   uint_t n_frames_expected = aubio_source_custom_get_duration(s);   samplerate = aubio_source_custom_get_samplerate(s);   do {    aubio_source_custom_do(s, vec, &read);    fvec_print (vec);    n_frames += read;  } while ( read == hop_size );   PRINT_MSG("read %d frames (expected %d) at %dHz (%d blocks) from %s\n",            n_frames, n_frames_expected, samplerate, n_frames / hop_size,            source_path);   // close the file (optional)  aubio_source_custom_close(s); beach:  if (vec)    del_fvec(vec);  if (s)    del_aubio_source_custom(s);  return err;} int test_wrong_params(void){  char_t *uri = DEFINEDSTRING(AUBIO_TESTS_SOURCE);  uint_t samplerate = 44100;  uint_t hop_size = 512;  uint_t channels, read = 0;  fvec_t *vec;  fmat_t *mat;  aubio_source_custom_t *s;   if (new_aubio_source_custom(0,    samplerate, hop_size)) return 1;  if (new_aubio_source_custom("\0", samplerate, hop_size)) return 1;  if (new_aubio_source_custom(uri,          -1, hop_size)) return 1;  if (new_aubio_source_custom(uri,           0,        0)) return 1;   s = new_aubio_source_custom(uri, samplerate, hop_size);  if (!s) return 1;  channels = aubio_source_custom_get_channels(s);   // vector to read downmixed samples  vec = new_fvec(hop_size);  // matrix to read individual channels  mat = new_fmat(channels, hop_size);   if (aubio_source_custom_get_samplerate(s) != samplerate) return 1;   // read first hop_size frames  aubio_source_custom_do(s, vec, &read);  if (read != hop_size) return 1;   // read again in undersized vector  del_fvec(vec);  vec = new_fvec(hop_size - 1);  aubio_source_custom_do(s, vec, &read);  if (read != hop_size - 1) return 1;   // read again in oversized vector  del_fvec(vec);  vec = new_fvec(hop_size + 1);  aubio_source_custom_do(s, vec, &read);  if (read != hop_size) return 1;   // seek to 0  if(aubio_source_custom_seek(s, 0)) return 1;   // read again as multiple channels  aubio_source_custom_do_multi(s, mat, &read);  if (read != hop_size) return 1;   // read again as multiple channels in an undersized matrix  del_fmat(mat);  mat = new_fmat(channels - 1, hop_size);  aubio_source_custom_do_multi(s, mat, &read);  if (read != hop_size) return 1;   // read again as multiple channels in an undersized matrix  del_fmat(mat);  mat = new_fmat(channels, hop_size - 1);  aubio_source_custom_do_multi(s, mat, &read);  if (read != hop_size - 1) return 1;   // read again as multiple channels in an oversized matrix  del_fmat(mat);  mat = new_fmat(channels + 1, hop_size);  aubio_source_custom_do_multi(s, mat, &read);  if (read != hop_size) return 1;   // read again as multiple channels in an oversized matrix  del_fmat(mat);  mat = new_fmat(channels, hop_size + 1);  aubio_source_custom_do_multi(s, mat, &read);  if (read != hop_size) return 1;   // close the file (optional)  aubio_source_custom_close(s);  // test closing the file a second time  aubio_source_custom_close(s);   // reading after close fails  del_fvec(vec);  vec = new_fvec(hop_size);  aubio_source_custom_do(s, vec, &read);  del_fmat(mat);  mat = new_fmat(channels, hop_size);  aubio_source_custom_do_multi(s, mat, &read);   del_aubio_source_custom(s);  del_fmat(mat);  del_fvec(vec);   // shouldn't crash on null (bypassed, only check del_aubio_source)  // del_aubio_source_custom(NULL);   return run_on_default_source(base_main);} #else /* HAVE_AUBIO_SOURCE_CUSTOM */ int base_main(int argc, char** argv){  PRINT_ERR("aubio was not compiled with aubio_source_"          aubio_source_custom ", failed running %s with %d args\n",          argv[0], argc);  return 0;} #endif /* HAVE_AUBIO_SOURCE_CUSTOM */