Commit 5f1be5ac authored by Mohammadreza Naghibzadeh's avatar Mohammadreza Naghibzadeh
Browse files

scale fac only in ACLEP branch

parent 86cd9778

lib_dec/ivas_stereo_dft_plc_fx.c

+5 −6
Original line number Diff line number Diff line
@@ -754,9 +754,10 @@ void stereo_dft_res_ecu_burst_att_fx( 
    IF( hStereoDft->core_hist[0] == ACELP_CORE )

    {

#ifdef FIX_ISSUE_2618_PLC_RES_ATT_SCALING

        fac = L_deposit_h( BASOP_Util_Divide3232_Scale( dmx_nrg, hStereoDft->past_dmx_nrg_fx, &exponent ) ); /* ratio mantissa Q31, exp 'exponent' */

        fac = Sqrt32( fac, &exponent );                                                                      /* sqrt: Q31 mantissa, exponent halved */

        fac = L_deposit_h( BASOP_Util_Divide3232_Scale( dmx_nrg, hStereoDft->past_dmx_nrg_fx, &exponent ) );

        fac = Sqrt32( fac, &exponent );

        fac = Mpy_32_16_1( fac, (Word16) ( 0x0CCD ) ); /* * 0.1f (Q15) */

        fac = L_shl_sat( fac, exponent );              /* Q31 */

#else



        fac = Mpy_32_16_1( Sqrt32( L_deposit_h( BASOP_Util_Divide3232_Scale( dmx_nrg, hStereoDft->past_dmx_nrg_fx, &q_fac ) ), &exponent ), (Word16) ( 0x0CCD ) ); /* Q0 */
@@ -770,9 +771,7 @@ void stereo_dft_res_ecu_burst_att_fx( 
        fac = L_sub( MAX_32, L_deposit_h( BASOP_Util_Divide3232_Scale( L_sub( hStereoDft->time_offs, L_ana ), L_add( hStereoDft->time_offs, L_ana ), &q_fac ) ) ); /* Q0 */

#endif

    }

#ifdef FIX_ISSUE_2618_PLC_RES_ATT_SCALING

    fac = L_shl_sat( fac, exponent ); /* Q31 */

#endif



    v_multc_fx( pDFT_RES, fac, pDFT_RES, shl( L_res, 1 ) );



    return;