C++ (Cpp) aubio_pitch_set_silenceの例

コード例 #1

ファイル: pitchDetector.cpp プロジェクト: jasonlevine/pitch-detection-audio-segmentation

void pitchDetector::setup(char_t * unit, char_t * method) {
    
    
    samplerate = 44100;
    uint_t win_s = 2048; // window size
    uint_t hop_s = 512;  // hop size
    
    
    
    pitch_tolerance = 0;
    silence_threshold = -90.;
    pitch_unit = unit;
    pitch_method = method;
    blocks = 0;
    
    o = new_aubio_pitch (pitch_method, win_s, hop_s, samplerate);
    if (pitch_tolerance != 0.)
        aubio_pitch_set_tolerance (o, pitch_tolerance);
    if (silence_threshold != -90.)
        aubio_pitch_set_silence (o, silence_threshold);
    if (pitch_unit != NULL)
        aubio_pitch_set_unit (o, pitch_unit);
    
    pitch = new_fvec (1);


}

コード例 #2

ファイル: notes.c プロジェクト: anthonylauzon/aubio

uint_t aubio_notes_set_silence(aubio_notes_t *o, smpl_t silence)
{
  uint_t err = AUBIO_OK;
  if (aubio_pitch_set_silence(o->pitch, silence) != AUBIO_OK) {
    err = AUBIO_FAIL;
  }
  if (aubio_onset_set_silence(o->onset, silence) != AUBIO_OK) {
    err = AUBIO_FAIL;
  }
  o->silence_threshold = silence;
  return err;
}

コード例 #3

ファイル: main.c プロジェクト: karshan/rgb_music

int main(int argc, char **argv) {
  // override general settings from utils.c
  buffer_size = 1024;
  hop_size = 512;

  rgb_music_init();

  examples_common_init(argc,argv);

  verbmsg ("using source: %s at %dHz\n", source_uri, samplerate);

  verbmsg ("tempo method: %s, ", tempo_method);
  verbmsg ("buffer_size: %d, ", buffer_size);
  verbmsg ("hop_size: %d, ", hop_size);
  verbmsg ("threshold: %f\n", onset_threshold);

  tempo_out = new_fvec(2);
  tempo = new_aubio_tempo(tempo_method, buffer_size, hop_size, samplerate);
  if (onset_threshold != 0.) aubio_tempo_set_threshold (tempo, onset_threshold);

  pitch = new_aubio_pitch (pitch_method, buffer_size, hop_size, samplerate);
  if (pitch_tolerance != 0.)
    aubio_pitch_set_tolerance (pitch, pitch_tolerance);
  if (silence_threshold != -90.)
    aubio_pitch_set_silence (pitch, silence_threshold);
  if (pitch_unit != NULL)
    aubio_pitch_set_unit (pitch, pitch_unit);

  pitch_out = new_fvec (1);



  wavetable = new_aubio_wavetable (samplerate, hop_size);
  aubio_wavetable_set_freq ( wavetable, 2450.);
  //aubio_sampler_load (sampler, "/archives/sounds/woodblock.aiff");

  examples_common_process((aubio_process_func_t)process_block,process_print);

  del_aubio_tempo(tempo);
  del_aubio_wavetable (wavetable);
  del_fvec(tempo_out);

  del_aubio_pitch (pitch);
  del_fvec (pitch_out);

  examples_common_del();
  return 0;
}