Esempio n. 1
0
int main (int argc, char **argv)
{
  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]);
    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;
  }

#if __APPLE__
  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_apple_audio_t * s =
    new_aubio_source_apple_audio(source_path, samplerate, hop_size);
  if (!s) { err = 1; goto beach; }
  fvec_t *vec = new_fvec(hop_size);

  if (samplerate == 0 ) samplerate = aubio_source_apple_audio_get_samplerate(s);

  do {
    aubio_source_apple_audio_do(s, vec, &read);
    fvec_print (vec);
    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);

  del_fvec (vec);
  del_aubio_source_apple_audio (s);
beach:
#else
  err = 3;
  PRINT_ERR("aubio was not compiled with aubio_source_apple_audio\n");
#endif /* __APPLE__ */
  return 0;
}
Esempio n. 2
0
aubio_source_t * new_aubio_source(char_t * uri, uint_t samplerate, uint_t hop_size) {
  aubio_source_t * s = AUBIO_NEW(aubio_source_t);
#ifdef __APPLE__
  s->source = (void *)new_aubio_source_apple_audio(uri, samplerate, hop_size);
  if (s->source) return s;
#else /* __APPLE__ */
#if HAVE_SNDFILE
  s->source = (void *)new_aubio_source_sndfile(uri, samplerate, hop_size);
  if (s->source) return s;
#endif /* HAVE_SNDFILE */
#endif /* __APPLE__ */
  AUBIO_ERROR("failed creating aubio source with %s\n", uri);
  AUBIO_FREE(s);
  return NULL;
}
Esempio n. 3
0
aubio_source_t * new_aubio_source(char_t * uri, uint_t samplerate, uint_t hop_size) {
  aubio_source_t * s = AUBIO_NEW(aubio_source_t);
  AUBIO_MSG("new aubio source");

#if HAVE_LIBAV
  AUBIO_MSG("libav");
  s->source = (void *)new_aubio_source_avcodec(uri, samplerate, hop_size);
  if (s->source) {
    s->s_do = (aubio_source_do_t)(aubio_source_avcodec_do);
    s->s_do_multi = (aubio_source_do_multi_t)(aubio_source_avcodec_do_multi);
    s->s_get_channels = (aubio_source_get_channels_t)(aubio_source_avcodec_get_channels);
    s->s_get_samplerate = (aubio_source_get_samplerate_t)(aubio_source_avcodec_get_samplerate);
    s->s_seek = (aubio_source_seek_t)(aubio_source_avcodec_seek);
    s->s_del = (del_aubio_source_t)(del_aubio_source_avcodec);
    return s;
  }
#endif /* HAVE_LIBAV */
#ifdef __APPLE__
  AUBIO_MSG("apple");
  s->source = (void *)new_aubio_source_apple_audio(uri, samplerate, hop_size);
  if (s->source) {
    s->s_do = (aubio_source_do_t)(aubio_source_apple_audio_do);
    s->s_do_multi = (aubio_source_do_multi_t)(aubio_source_apple_audio_do_multi);
    s->s_get_channels = (aubio_source_get_channels_t)(aubio_source_apple_audio_get_channels);
    s->s_get_samplerate = (aubio_source_get_samplerate_t)(aubio_source_apple_audio_get_samplerate);
    s->s_seek = (aubio_source_seek_t)(aubio_source_apple_audio_seek);
    s->s_del = (del_aubio_source_t)(del_aubio_source_apple_audio);
    return s;
  }
#endif /* __APPLE__ */
#if HAVE_SNDFILE
  AUBIO_MSG("sndfile");
  s->source = (void *)new_aubio_source_sndfile(uri, samplerate, hop_size);
  if (s->source) {
    s->s_do = (aubio_source_do_t)(aubio_source_sndfile_do);
    s->s_do_multi = (aubio_source_do_multi_t)(aubio_source_sndfile_do_multi);
    s->s_get_channels = (aubio_source_get_channels_t)(aubio_source_sndfile_get_channels);
    s->s_get_samplerate = (aubio_source_get_samplerate_t)(aubio_source_sndfile_get_samplerate);
    s->s_seek = (aubio_source_seek_t)(aubio_source_sndfile_seek);
    s->s_del = (del_aubio_source_t)(del_aubio_source_sndfile);
    return s;
  }
#endif /* HAVE_SNDFILE */
  AUBIO_ERROR("failed creating aubio source with %s\n", uri);
  AUBIO_FREE(s);
  return NULL;
}
int main (int argc, char **argv)
{
  sint_t err = 0;

  if (argc < 3) {
    err = 2;
    PRINT_ERR("not enough arguments\n");
    PRINT_MSG("usage: %s <input_path> <output_path> [samplerate]\n", argv[0]);
    return err;
  }

#ifdef __APPLE__
  uint_t samplerate = 44100;
  uint_t hop_size = 512;
  uint_t n_frames = 0, read = 0;

  char_t *source_path = argv[1];
  char_t *sink_path = argv[2];
  if ( argc == 4 ) samplerate = atoi(argv[3]);

  fvec_t *vec = new_fvec(hop_size);
  aubio_source_apple_audio_t *i = new_aubio_source_apple_audio(source_path, samplerate, hop_size);
  if (samplerate == 0 ) samplerate = aubio_source_apple_audio_get_samplerate(i);
  aubio_sink_apple_audio_t *o = new_aubio_sink_apple_audio(sink_path, samplerate);

  if (!i || !o) { err = 1; goto beach; }

  do {
    aubio_source_apple_audio_do(i, vec, &read);
    aubio_sink_apple_audio_do(o, vec, read);
    n_frames += read;
  } while ( read == hop_size );

  PRINT_MSG("%d frames read from %s\n written to %s at %dHz\n",
      n_frames, source_path, sink_path, samplerate);

beach:
  del_aubio_source_apple_audio(i);
  del_aubio_sink_apple_audio(o);
  del_fvec(vec);
#else
  err = 3;
  PRINT_ERR("aubio was not compiled with aubio_source_apple_audio\n");
#endif /* __APPLE__ */
  return err;
}
Esempio n. 5
0
File: source.c Progetto: hgneng/ekho
aubio_source_t * new_aubio_source(const char_t * uri, uint_t samplerate, uint_t hop_size) {
  aubio_source_t * s = AUBIO_NEW(aubio_source_t);
#ifdef HAVE_LIBAV
  s->source = (void *)new_aubio_source_avcodec(uri, samplerate, hop_size);
  if (s->source) {
    s->s_do = (aubio_source_do_t)(aubio_source_avcodec_do);
    s->s_do_multi = (aubio_source_do_multi_t)(aubio_source_avcodec_do_multi);
    s->s_get_channels = (aubio_source_get_channels_t)(aubio_source_avcodec_get_channels);
    s->s_get_samplerate = (aubio_source_get_samplerate_t)(aubio_source_avcodec_get_samplerate);
    s->s_get_duration = (aubio_source_get_duration_t)(aubio_source_avcodec_get_duration);
    s->s_seek = (aubio_source_seek_t)(aubio_source_avcodec_seek);
    s->s_close = (aubio_source_close_t)(aubio_source_avcodec_close);
    s->s_del = (del_aubio_source_t)(del_aubio_source_avcodec);
    return s;
  }
#endif /* HAVE_LIBAV */
#ifdef HAVE_SOURCE_APPLE_AUDIO
  s->source = (void *)new_aubio_source_apple_audio(uri, samplerate, hop_size);
  if (s->source) {
    s->s_do = (aubio_source_do_t)(aubio_source_apple_audio_do);
    s->s_do_multi = (aubio_source_do_multi_t)(aubio_source_apple_audio_do_multi);
    s->s_get_channels = (aubio_source_get_channels_t)(aubio_source_apple_audio_get_channels);
    s->s_get_samplerate = (aubio_source_get_samplerate_t)(aubio_source_apple_audio_get_samplerate);
    s->s_get_duration = (aubio_source_get_duration_t)(aubio_source_apple_audio_get_duration);
    s->s_seek = (aubio_source_seek_t)(aubio_source_apple_audio_seek);
    s->s_close = (aubio_source_close_t)(aubio_source_apple_audio_close);
    s->s_del = (del_aubio_source_t)(del_aubio_source_apple_audio);
    return s;
  }
#endif /* HAVE_SOURCE_APPLE_AUDIO */
#ifdef HAVE_SNDFILE
  s->source = (void *)new_aubio_source_sndfile(uri, samplerate, hop_size);
  if (s->source) {
    s->s_do = (aubio_source_do_t)(aubio_source_sndfile_do);
    s->s_do_multi = (aubio_source_do_multi_t)(aubio_source_sndfile_do_multi);
    s->s_get_channels = (aubio_source_get_channels_t)(aubio_source_sndfile_get_channels);
    s->s_get_samplerate = (aubio_source_get_samplerate_t)(aubio_source_sndfile_get_samplerate);
    s->s_get_duration = (aubio_source_get_duration_t)(aubio_source_sndfile_get_duration);
    s->s_seek = (aubio_source_seek_t)(aubio_source_sndfile_seek);
    s->s_close = (aubio_source_close_t)(aubio_source_sndfile_close);
    s->s_del = (del_aubio_source_t)(del_aubio_source_sndfile);
    return s;
  }
#endif /* HAVE_SNDFILE */
#ifdef HAVE_WAVREAD
  s->source = (void *)new_aubio_source_wavread(uri, samplerate, hop_size);
  if (s->source) {
    s->s_do = (aubio_source_do_t)(aubio_source_wavread_do);
    s->s_do_multi = (aubio_source_do_multi_t)(aubio_source_wavread_do_multi);
    s->s_get_channels = (aubio_source_get_channels_t)(aubio_source_wavread_get_channels);
    s->s_get_samplerate = (aubio_source_get_samplerate_t)(aubio_source_wavread_get_samplerate);
    s->s_get_duration = (aubio_source_get_duration_t)(aubio_source_wavread_get_duration);
    s->s_seek = (aubio_source_seek_t)(aubio_source_wavread_seek);
    s->s_close = (aubio_source_close_t)(aubio_source_wavread_close);
    s->s_del = (del_aubio_source_t)(del_aubio_source_wavread);
    return s;
  }
#else /* failover message */
#if !(defined(HAVE_LIBAV) || defined(HAVE_SOURCE_APPLE_AUDIO) || defined(HAVE_SNDFILE))
  AUBIO_ERROR("source: failed creating aubio source with %s"
     " at samplerate %d with hop_size %d\n", uri, samplerate, hop_size);
#endif /* failover */
#endif /* HAVE_WAVREAD */
  AUBIO_FREE(s);
  return NULL;
}