last_pitch_coef = 0;
  public Vbr()  {    average_energy  = 0;    last_energy     = 1;    accum_sum       = 0;    energy_alpha    = .1f;    soft_pitch      = 0;    last_pitch_coef = 0;    last_quality    = 0;    noise_accum       = (float) (.05*Math.pow(MIN_ENERGY, NOISE_POW));    noise_accum_count = .05f;    noise_level       = noise_accum/noise_accum_count;    consec_noise      = 0;    last_log_energy = new float[VBR_MEMORY_SIZE];    for (int i=0; i<VBR_MEMORY_SIZE; i++)      last_log_energy[i] = (float) Math.log(MIN_ENERGY);  }