Line data    Source code

       1             : /******************************************************************************
       2             : *                        ETSI TS 103 634 V1.5.1                               *
       3             : *              Low Complexity Communication Codec Plus (LC3plus)              *
       4             : *                                                                             *
       5             : * Copyright licence is solely granted through ETSI Intellectual Property      *
       6             : * Rights Policy, 3rd April 2019. No patent licence is granted by implication, *
       7             : * estoppel or otherwise.                                                      *
       8             : ******************************************************************************/
       9             : 
      10             : #include "options.h"
      11             : #include "wmc_auto.h"
      12             : #include "functions.h"
      13             : 
      14           0 : void processPcUpdate_fl(LC3_INT32 bfi, LC3_FLOAT *q_res, LC3_INT32 gg_idx, LC3_INT32 gg_idx_off, LC3_INT32 rframe, LC3_INT32 *BW_cutoff_idx_nf, LC3_INT32 *prev_BW_cutoff_idx_nf,
      15             :       LC3_INT32 fac_ns_idx, LC3_FLOAT *prev_fac_ns, LC3_FLOAT *fac, LC3_FLOAT *q_old_res, LC3_FLOAT *prev_gg, LC3_INT32 spec_inv_idx, LC3_INT32 yLen)
      16             : {
      17             :         LC3_FLOAT gg;
      18             :     
      19           0 :     gg = LC3_POW(10.0, ((LC3_FLOAT) (gg_idx + gg_idx_off)) / 28.0);
      20           0 :     *prev_gg = gg;
      21           0 :     move_float(q_old_res, q_res, yLen);
      22             :     
      23           0 :     if (rframe == 0)
      24             :     {
      25           0 :         *prev_BW_cutoff_idx_nf = *BW_cutoff_idx_nf;
      26           0 :         *prev_fac_ns = (8.0 - (LC3_FLOAT) fac_ns_idx) / 16.0;
      27           0 :     } else if ((bfi == 2) && (*BW_cutoff_idx_nf != *prev_BW_cutoff_idx_nf) && (spec_inv_idx < yLen))
      28             :     {
      29           0 :         *BW_cutoff_idx_nf = *prev_BW_cutoff_idx_nf;
      30           0 :         *prev_fac_ns = *prev_fac_ns * (*fac);
      31           0 :         *prev_fac_ns = MAX(*prev_fac_ns, (8.0 - 7.0) / 16.0);
      32           0 :         *prev_fac_ns = MIN(*prev_fac_ns, (8.0 - 0.0) / 16.0); 
      33             :     }
      34             :     
      35           0 : }
      36             :