Commit 97d71705 authored by TYAGIRIS's avatar TYAGIRIS
Browse files

Merge branch '1862_basop_mr1517_lfe_lpf' into 'main' 

[non-BE][split-non-BE][allow regression] BASOP fix for issue 1862

See merge request !1992
parents 5f80c06d 71e8a35b

lib_com/ivas_cnst.h

+2 −0
Original line number Diff line number Diff line
@@ -1562,7 +1562,9 @@ typedef enum 
typedef enum

{

    IVAS_FILTER_ORDER_1 = 1,

#ifndef NONBE_FIX_MC_LFE_LPF

    IVAS_FILTER_ORDER_2 = 2,

#endif

    IVAS_FILTER_ORDER_4 = 4,

} ivas_filter_order;

lib_com/ivas_filters_fx.c

+8 −0
Original line number Diff line number Diff line
@@ -64,7 +64,11 @@ void ivas_filters_init_fx( 




    test();

#ifdef NONBE_FIX_MC_LFE_LPF

    IF( EQ_16( order, IVAS_FILTER_ORDER_1 ) )

#else

    IF( EQ_16( order, IVAS_FILTER_ORDER_2 ) || EQ_16( order, IVAS_FILTER_ORDER_1 ) )

#endif

    {

        filter_state->filt_len = add( order, 1 );

        move16();
@@ -166,7 +170,9 @@ void ivas_filter_process_fx( 
    SWITCH( filter_state->order )

    {

        case IVAS_FILTER_ORDER_1:

#ifndef NONBE_FIX_MC_LFE_LPF

        case IVAS_FILTER_ORDER_2:

#endif

            set_val_Word16( pIn_Out_e, sub( Q31, q_factor ), length );

            ivas_iir_2_filter_fx( filter_state, pIn_Out_fx, length, IVAS_FILTER_STAGE_0, pIn_Out_e );

            /* Scale pIn_Out_fx back to input Q */
@@ -205,7 +211,9 @@ void ivas_filter_process_exp_fx( 
    SWITCH( filter_state->order )

    {

        case IVAS_FILTER_ORDER_1:

#ifndef NONBE_FIX_MC_LFE_LPF

        case IVAS_FILTER_ORDER_2:

#endif

            ivas_iir_2_filter_fx( filter_state, pIn_Out_fx, length, IVAS_FILTER_STAGE_0, pIn_Out_e );

            /* Scale pIn_Out_fx back to input Q */

            BREAK;

lib_com/ivas_lfe_com_fx.c

+3 −0
Original line number Diff line number Diff line
@@ -58,6 +58,8 @@ void ivas_lfe_lpf_select_filt_coeff_fx( 
{

    SWITCH( order )

    {



#ifndef NONBE_FIX_MC_LFE_LPF

        case IVAS_FILTER_ORDER_2:

            SWITCH( sampling_rate )

            {
@@ -74,6 +76,7 @@ void ivas_lfe_lpf_select_filt_coeff_fx( 
                    BREAK;

            }

            BREAK;

#endif

        case IVAS_FILTER_ORDER_4:

            SWITCH( sampling_rate )

            {

lib_com/ivas_prot_fx.h

+4 −0
Original line number Diff line number Diff line
@@ -864,7 +864,11 @@ void ivas_lfe_dec_close_fx( 
ivas_error ivas_create_lfe_dec_fx(

    LFE_DEC_HANDLE *hLFE_out,             /* o  : IVAS LFE decoder structure                           */

    const Word32 output_Fs,               /* i  : output sampling rate                                 */

#ifdef NONBE_FIX_MC_LFE_LPF

    const Word32 delay_ns                 /* i  : additional LFE delay to sync other channel outputs */

#else

    const Word32 binauralization_delay_ns /* i  : additional LFE delay to sync with binaural renderer  */

#endif

);



void ivas_lfe_dec_fx(

lib_com/ivas_rom_com.c

+3 −0
Original line number Diff line number Diff line
@@ -2585,6 +2585,9 @@ const Word16 ivas_lfe_num_dct_pass_bins_tbl[IVAS_LFE_NUM_COEFFS_IN_SUBGRP] = { 8 
const Word16 ivas_lfe_min_shift_tbl[IVAS_LFE_NUM_COEFFS_IN_SUBGRP] = { 1, 0 };



const Word16 ivas_lfe_lpf_delay_Q15[2] = { 57, 114 };

#ifdef NONBE_FIX_MC_LFE_LPF

const Word32 ivas_lfe_lpf_delay_ns[2] = { 1750000, 3500000 };

#endif



const Word16 dirac_gains_P_idx[16] = 

{