C++ (Cpp) write_vorbis_data_or_die Exemples

Exemple #1

int
main(void){
  static float data_out [DATA_LEN] ;
  static float data_in [DATA_LEN] ;

  /* Do safest and most used sample rates first. */
  int sample_rates [] = { 44100, 48000, 32000, 22050, 16000, 96000 } ;
  unsigned k ;
  int errors = 0 ;
  int ch;

  gen_windowed_sine (data_out, ARRAY_LEN (data_out), 0.95);

  for(ch=1;ch<=8;ch++){
    float q=-.05;
    printf("\nTesting %d channel%s\n\n",ch,ch==1?"":"s");
    while(q<1.){
      for (k = 0 ; k < ARRAY_LEN (sample_rates); k ++) {
        char filename [64] ;
        snprintf (filename, sizeof (filename), "vorbis_%dch_q%.1f_%u.ogg", ch,q*10,sample_rates [k]);

        printf ("    %-20s : ", filename);
        fflush (stdout);

        /* Set to know value. */
        set_data_in (data_in, ARRAY_LEN (data_in), 3.141);

        write_vorbis_data_or_die (filename, sample_rates [k], q, data_out, ARRAY_LEN (data_out),ch);
        read_vorbis_data_or_die (filename, sample_rates [k], data_in, ARRAY_LEN (data_in));

        if (check_output (data_in, ARRAY_LEN (data_in), (.15f - .1f*q)) != 0)
          errors ++ ;
        else {
          puts ("ok");
          remove (filename);
        }
      }
      q+=.1;
    }
  }

  if (errors)
    exit (1);
  
  printf("ALL OK\n");

  return 0;
}

Exemple #2

Fichier : test.c Projet : AllardJ/Tomato

int
main(void){
  static float data_out [DATA_LEN] ;
  static float data_in [DATA_LEN] ;

  /* Do safest and most used sample rates first. */
  int sample_rates [] = { 44100, 48000, 32000, 22050, 16000, 96000 } ;
  unsigned k ;
  int errors = 0 ;

  gen_windowed_sine (data_out, ARRAY_LEN (data_out), 0.95);

  for (k = 0 ; k < ARRAY_LEN (sample_rates); k ++) {
        char filename [64] ;
        snprintf (filename, sizeof (filename), "vorbis_%u.ogg", sample_rates [k]);

        printf ("    %-20s : ", filename);
        fflush (stdout);

        /* Set to know value. */
        set_data_in (data_in, ARRAY_LEN (data_in), 3.141);

        write_vorbis_data_or_die (filename, sample_rates [k], data_out, ARRAY_LEN (data_out));
        read_vorbis_data_or_die (filename, sample_rates [k], data_in, ARRAY_LEN (data_in));

        if (check_output (data_in, ARRAY_LEN (data_in)) != 0)
          errors ++ ;
        else {
          puts ("ok");
      remove (filename);
        }
  }

  if (errors)
    exit (1);

  return 0;
}