#define AUBIO_UNSTABLE 1#include <aubio.h>#include "utils_tests.h" int test_wrong_params(void); int main (int argc, char **argv){  sint_t err = 0;   if (argc < 3) {    PRINT_ERR("not enough arguments, running tests\n");    err = test_wrong_params();    PRINT_MSG("usage: %s <input_path> <output_path> [transpose] ", argv[0]);    PRINT_MSG("[mode] [hop_size] [samplerate]\n");    PRINT_MSG(" with [transpose] a number of semi tones in the range "        " [-24, 24], and [mode] in 'default', 'crispness:0',"        " 'crispness:1', ... 'crispness:6'\n");    return err;  } #ifdef HAVE_RUBBERBAND  uint_t samplerate = 0;  uint_t hop_size = 64;  smpl_t transpose = 0.;  uint_t n_frames = 0, read = 0;   char_t *source_path = argv[1];  char_t *sink_path = argv[2];  char_t *mode = "default";   transpose = 0.;   if ( argc >= 4 ) transpose = atof(argv[3]);  if ( argc >= 5 ) mode = argv[4];  if ( argc >= 6 ) hop_size = atoi(argv[5]);  if ( argc >= 7 ) samplerate = atoi(argv[6]);   fvec_t *vec = new_fvec(hop_size);  fvec_t *out = new_fvec(hop_size);  if (!vec) { err = 1; goto beach_fvec; }   aubio_source_t *i = new_aubio_source(source_path, samplerate, hop_size);  if (!i) { err = 1; goto beach_source; }   if (samplerate == 0 ) samplerate = aubio_source_get_samplerate(i);   aubio_sink_t *o = new_aubio_sink(sink_path, samplerate);  if (!o) { err = 1; goto beach_sink; }   aubio_pitchshift_t *ps =    new_aubio_pitchshift(mode, transpose, hop_size, samplerate);  if (!ps) { err = 1; goto beach_pitchshift; }   do {    aubio_source_do(i, vec, &read);    //aubio_pitchshift_set_transpose(ps, tranpose);    aubio_pitchshift_do(ps, vec, out);    aubio_sink_do(o, out, read);    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("wrote to %s with hop_size: %d, samplerate: %d, latency %d\n",      sink_path, hop_size, samplerate, aubio_pitchshift_get_latency(ps));   del_aubio_pitchshift(ps);beach_pitchshift:  del_aubio_sink(o);beach_sink:  del_aubio_source(i);beach_source:  del_fvec(vec);  del_fvec(out);beach_fvec:  aubio_cleanup();#else  err = 0;  PRINT_ERR("aubio was not compiled with rubberband\n");#endif  return err;} int test_wrong_params(void){  const char_t *mode = "default";  smpl_t transpose = 0.;  uint_t hop_size = 256;  uint_t samplerate = 44100;   if (new_aubio_pitchshift("??", transpose, hop_size, samplerate)) return 1;  if (new_aubio_pitchshift(mode,       28., hop_size, samplerate)) return 1;  if (new_aubio_pitchshift(mode, transpose,        0, samplerate)) return 1;  if (new_aubio_pitchshift(mode, transpose, hop_size,          0)) return 1;   aubio_pitchshift_t *p = new_aubio_pitchshift(mode, transpose,      hop_size, samplerate);#ifdef HAVE_RUBBERBAND  if (!p) return 1;  if (!aubio_pitchshift_set_pitchscale(p, 0.1)) return 1;  if (!aubio_pitchshift_set_transpose(p, -30)) return 1;  del_aubio_pitchshift(p);#else  if (p) return 1;#endif   return run_on_default_source_and_sink(main);}