func: static void hybrid_analysis(float out[91][32][2], float in[5][44][2], float L[2][38][64], int is34, int len)
  
  {
  
      int i, j;
  
      for (i = 0; i < 5; i++) {
  
          for (j = 0; j < 38; j++) {
  
              in[i][j+6][0] = L[0][j][i];
  
              in[i][j+6][1] = L[1][j][i];
  
          }
  
      }
  
      if (is34) {
  
          hybrid4_8_12_cx(in[0], out,    f34_0_12, 12, len);
  
          hybrid4_8_12_cx(in[1], out+12, f34_1_8,   8, len);
  
          hybrid4_8_12_cx(in[2], out+20, f34_2_4,   4, len);
  
          hybrid4_8_12_cx(in[3], out+24, f34_2_4,   4, len);
  
          hybrid4_8_12_cx(in[4], out+28, f34_2_4,   4, len);
  
          for (i = 0; i < 59; i++) {
  
              for (j = 0; j < len; j++) {
  
                  out[i+32][j][0] = L[0][j][i+5];
  
                  out[i+32][j][1] = L[1][j][i+5];
  
              }
  
          }
  
      } else {
  
          hybrid6_cx(in[0], out, f20_0_8, len);
  
          hybrid2_re(in[1], out+6, g1_Q2, len, 1);
  
          hybrid2_re(in[2], out+8, g1_Q2, len, 0);
  
          for (i = 0; i < 61; i++) {
  
              for (j = 0; j < len; j++) {
  
                  out[i+10][j][0] = L[0][j][i+3];
  
                  out[i+10][j][1] = L[1][j][i+3];
  
              }
  
          }
  
      }
  
      //update in_buf
  
      for (i = 0; i < 5; i++) {
  
          memcpy(in[i], in[i]+32, 6 * sizeof(in[i][0]));
  
      }
  
  }
  