C++ (Cpp) sound_file_write Examples

Example #1

File: synthese.c Project: arnaud33200/CoursInfo

int
main (int argc, char *argv[])
{
  int i;
  FILE *output;
  double s[N];

  srand( time(NULL) );

  if (argc =! 1)
  {
    printf ("usage: %s\n", argv[0]);
    exit (EXIT_FAILURE);
  }

  output = sound_file_open_write ();

  for (i = 0; i < 10; ++i)
  {
    double x = (double)rand()/RAND_MAX; 
    printf("tire : %f\n", x);
    double note = get_note_stat(x);
    oscillateur( s, 1.0, note);
    sound_file_write (s, output); 
    sound_file_write_silence (output);

  }

  
  sound_file_close_write (output);
  exit (EXIT_SUCCESS);
}

Example #2

File: shepard.c Project: marespiaut/is-s6-2016

void
silence(double* s, FILE* output)
{
  int i;

  for (i = 0; i < N; i++)
    s[i] = 0;

  sound_file_write (s, output);
}

Example #3

File: shepard.c Project: marespiaut/is-s6-2016

void
note_sinus(double* s, double f, FILE* output)
{
  int i;

  double a = 1;
  for (i = 0; i < N; i++)
    s[i] += a * sin(2 * M_PI * f * i * 1.0 / FE);

  sound_file_write (s, output);
}

Example #4

File: shepard.c Project: marespiaut/is-s6-2016

void
note_am(double* s, double f1, double f2, FILE* output)
{
  int i;

  double a1, a2 = 0.5;

  for (i = 0; i < N; i++)
    s[i] = (a1 * sin(2 * M_PI * f1 * ((i * 1.0) / FE))) * (a2 * sin(2 * M_PI * f2 * ((i * 1.0) / FE)));

  sound_file_write (s, output);
}

Example #5

File: shepard.c Project: marespiaut/is-s6-2016

void
note_shepard(double* s, double f, FILE* output)
{
  int i;

  double a = (f / 261.626) - 1;
  for (i = 0; i < N; i++)
    {
      s[i] = a * sin(2 * M_PI * f * ((i * 1.0) / FE)) + (1 - a) * sin(2 * M_PI * (f / 2.0) * ((i * 1.0) / FE));
    }

  sound_file_write (s, output);
}

Example #6

File: shepard.c Project: marespiaut/is-s6-2016

void
note_fm(double* s, double f1, double f2, FILE* output)
{
  int i;

  double a1 = 0.5;
  double a2 = M_PI;

  for (i = 0; i < N; i++)
    s[i] = (a1 * sin(2 * M_PI * (a2 * sin(2 * M_PI * f2 * i * 1.0 / FE)) * i * 1.0 / FE));

  sound_file_write (s, output);
}

Example #7

File: exercice2-log.c Project: marespiaut/is-s6-2016

int
main (int argc, char *argv[])
{
  int i;
  FILE *output;
  double s[N];

  if (argc != 1)
    {
      printf ("usage: %s\n", argv[0]);
      exit (EXIT_FAILURE);
    }

  output = sound_file_open_write ();

  double a = 1;
  double f = 440;
  for (i=0; i<N; i++)
    s[i] = log(1 + (a * sin(2 * M_PI * f * i * 1.0 / FE)));
      
  sound_file_write (s, output);
  sound_file_close_write (output);
  exit (EXIT_SUCCESS);
}