Commit e6a63766 authored by Vidhya V P's avatar Vidhya V P
Browse files

Fb_mixer optimisation changes : set 2

parent 11084088

lib_com/ivas_fb_mixer.c

+69 −62
Original line number Diff line number Diff line
@@ -1126,11 +1126,15 @@ static ivas_error ivas_filterbank_setup( 
        pFb->fb_consts.pFilterbank_bins_start_offset = pAll_bins_start_offset;

        pFb->fb_bin_to_band.pFb_active_bins_per_band = pAll_bins_per_band_abs;

        pFb->fb_bin_to_band.pFb_start_bin_per_band = pAll_bins_start_offset_abs;



#ifdef SBA_BR_SWITCHING_CLEAN_UP

        if ( !spar_reconfig_flag )

        {

#endif

            /* Initialization for short stride Parameter calculation and SPAR CLDFB reconstruction */

            pFb->fb_bin_to_band.num_cldfb_bands = ( int16_t )( sampling_rate * INV_CLDFB_BANDWIDTH + 0.5f );

            /*pFb->fb_bin_to_band.cldfb_stride = ( int16_t )( ( sampling_rate / FRAMES_PER_SEC ) / CLDFB_NO_COL_MAX );*/ /* equals num_cldfb_bands*/

            pFb->fb_bin_to_band.short_stride = ( int16_t )( ( sampling_rate / FRAMES_PER_SEC ) / 4 );



            set_f( pFb->fb_bin_to_band.p_short_stride_bin_to_band, 0.0f, 2 * MDFT_FB_BANDS_240 );

            set_s( pFb->fb_bin_to_band.p_cldfb_map_to_spar_band, 0, CLDFB_NO_CHANNELS_MAX );

            set_s( pFb->fb_bin_to_band.p_spar_start_bands, 0, CLDFB_NO_CHANNELS_MAX );
@@ -1207,6 +1211,9 @@ static ivas_error ivas_filterbank_setup( 


                ivas_calculate_abs_fr( pFb, sampling_rate, pCfg->active_w_mixing );

            }

#ifdef SBA_BR_SWITCHING_CLEAN_UP

        }

#endif

    }



    return error;