Commit 56427eff authored by Tapani Pihlajakuja's avatar Tapani Pihlajakuja
Browse files

Merge remote-tracking branch 'origin/main' into... 

Merge remote-tracking branch 'origin/main' into basop-2442-masa-2tc-rendering-to-mono-large-diff-signal-12-khz
parents 3e696396 b95eb136

lib_com/options.h

+2 −2
Original line number Diff line number Diff line
@@ -135,9 +135,9 @@ 
#define FIX_1559                                        /* Eri/FhG: fix for Issue 1559 in FD CNG with bitrate/bw switching */

#define FIX_BASOP_2571_MASA_EXT_RENDER_FIXES            /* Nokia: BASOP issue 2571: Fix MASA EXT DirAC renderer by unifying it with decoder */

#define NONBE_FIX_2575                                  /* Fhg: Fix issue 2575, precision loss in FD CNG */

#define FIX_BASOP_2442_MASA2TC_TO_MONO_AND_AMBI         /* Nokia: BASOP issue 2442: Increase accuracy of computations and add additional gain clamp for low energy decorrelated signal rendering. */



#define FIX_2584_TD_SM_ISSUE                            /* VA: Fix inconsistencies in the SM part of the TD stereo */

#define FIX_2556_ALIGN_CONDITIONS                       /* VA: Fix different conditions that were not exact between float and fix, BE on self-test */

#define FIX_BASOP_2442_MASA2TC_TO_MONO_AND_AMBI         /* Nokia: BASOP issue 2442: Increase accuracy of computations and add additional gain clamp for low energy decorrelated signal rendering. */



/* ##################### End NON-BE switches ########################### */

lib_enc/ivas_stereo_td_analysis_fx.c

+23 −0
Original line number Diff line number Diff line
@@ -975,7 +975,11 @@ static Word16 Get_dt_lt_ener_fx( 
        test();

        IF( GE_16( *tdm_hyst_cnt, 2 ) && EQ_16( tmp_SM_flag, 1 ) && ( GT_16( sts[0]->tdm_pc, PC_LIMIT ) || GT_16( sts[1]->tdm_pc, PC_LIMIT ) ) )

        {

#ifndef FIX_2584_TD_SM_ISSUE

            tdm_hyst_cnt++;

#else

            *tdm_hyst_cnt = add( *tdm_hyst_cnt, 1 );

#endif

            *tdm_NOOP_SM_flag_loc = tmp_SM_flag;

            move16();

            *tdm_hyst_cnt = 0;
@@ -984,7 +988,11 @@ static Word16 Get_dt_lt_ener_fx( 
        ELSE IF( GE_16( *tdm_hyst_cnt, 20 ) && tmp_SM_flag == 0 &&

                 ( GT_16( sts[0]->tdm_pc, PC_LIMIT ) || GT_16( sts[1]->tdm_pc, PC_LIMIT ) ) && ( LE_32( *tdm_LT_es_em, ONE_IN_Q20 /* 0.5f in Q21 */ ) || LT_32( es_em_fx, -20971520 /* -10.0f in Q21 */ ) ) )

        {

#ifndef FIX_2584_TD_SM_ISSUE

            tdm_hyst_cnt++;

#else

            *tdm_hyst_cnt = add( *tdm_hyst_cnt, 1 );

#endif

            *tdm_NOOP_SM_flag_loc = tmp_SM_flag;

            move16();

            *tdm_hyst_cnt = 0;
@@ -1577,14 +1585,24 @@ static Word16 stereo_tdm_ener_analysis_SM_fx( 
    test();

    test();

    test();

#ifndef FIX_2584_TD_SM_ISSUE

    IF( ( LE_32( L_shl( hStereoTD->tdm_lt_rms_L_SM_fx, Q20 - Q24 ), RMS_MIN_FX_Q20 ) && LE_32( L_shl( hStereoTD->tdm_lt_rms_R_SM_fx, Q19 /* adjusted for 2 in RHS */ - Q24 ), RMS_MIN_FX_Q20 ) ) ||

        ( LE_32( L_shl( hStereoTD->tdm_lt_rms_R_SM_fx, Q20 - Q24 ), RMS_MIN_FX_Q20 ) && LE_32( L_shl( hStereoTD->tdm_lt_rms_L_SM_fx, Q19 /* adjusted for 2 in RHS */ - Q24 ), RMS_MIN_FX_Q20 ) ) ) /* Q20 */

#else

    IF( ( LE_32( L_shl( hStereoTD->tdm_lt_rms_L_SM_fx, Q20 - Q16 ), RMS_MIN_FX_Q20 ) && LE_32( L_shl( hStereoTD->tdm_lt_rms_R_SM_fx, Q19 /* adjusted for 2 in RHS */ - Q16 ), RMS_MIN_FX_Q20 ) ) ||

        ( LE_32( L_shl( hStereoTD->tdm_lt_rms_R_SM_fx, Q20 - Q16 ), RMS_MIN_FX_Q20 ) && LE_32( L_shl( hStereoTD->tdm_lt_rms_L_SM_fx, Q19 /* adjusted for 2 in RHS */ - Q16 ), RMS_MIN_FX_Q20 ) ) ) /* Q20 */

#endif

    {

        test();

        test();

        test();

#ifndef FIX_2584_TD_SM_ISSUE

        IF( ( LT_16( sts[0]->old_corr_fx, CORR_THRES_FX_Q15 ) && LT_16( sts[1]->old_corr_fx, CORR_THRES_FX_Q15 ) ) ||

            ( LE_32( L_shl( hStereoTD->tdm_lt_rms_L_SM_fx, Q21 - Q24 ), RMS_MIN2_FX_Q21 ) && LE_32( L_shl( hStereoTD->tdm_lt_rms_R_SM_fx, Q21 - Q24 ), RMS_MIN2_FX_Q21 ) ) )

#else

        IF( ( LT_16( sts[0]->old_corr_fx, CORR_THRES_FX_Q15 ) && LT_16( sts[1]->old_corr_fx, CORR_THRES_FX_Q15 ) ) ||

            ( LE_32( L_shl( hStereoTD->tdm_lt_rms_L_SM_fx, Q21 - Q16 ), RMS_MIN2_FX_Q21 ) && LE_32( L_shl( hStereoTD->tdm_lt_rms_R_SM_fx, Q21 - Q16 ), RMS_MIN2_FX_Q21 ) ) )

#endif

        {

            side_can_change = 1;

            move16();
@@ -1594,8 +1612,13 @@ static Word16 stereo_tdm_ener_analysis_SM_fx( 
    test();

    test();

    test();

#ifndef FIX_2584_TD_SM_ISSUE

    IF( ( LE_32( L_shl( hStereoTD->tdm_lt_rms_L_SM_fx, Q21 - Q24 ), RMS_MIN2_FX_Q21 ) && LE_32( L_shl( hStereoTD->tdm_lt_rms_R_SM_fx, Q20 /* adjusted for 2 in RHS */ - Q24 ), RMS_MIN2_FX_Q21 ) ) ||

        ( LE_32( L_shl( hStereoTD->tdm_lt_rms_R_SM_fx, Q21 - Q24 ), RMS_MIN2_FX_Q21 ) && LE_32( L_shl( hStereoTD->tdm_lt_rms_L_SM_fx, Q20 /* adjusted for 2 in RHS */ - Q24 ), RMS_MIN2_FX_Q21 ) ) ) /* Q21 */

#else

    IF( ( LE_32( L_shl( hStereoTD->tdm_lt_rms_L_SM_fx, Q21 - Q16 ), RMS_MIN2_FX_Q21 ) && LE_32( L_shl( hStereoTD->tdm_lt_rms_R_SM_fx, Q20 /* adjusted for 2 in RHS */ - Q16 ), RMS_MIN2_FX_Q21 ) ) ||

        ( LE_32( L_shl( hStereoTD->tdm_lt_rms_R_SM_fx, Q21 - Q16 ), RMS_MIN2_FX_Q21 ) && LE_32( L_shl( hStereoTD->tdm_lt_rms_L_SM_fx, Q20 /* adjusted for 2 in RHS */ - Q16 ), RMS_MIN2_FX_Q21 ) ) ) /* Q21 */

#endif

    {

        test();

        test();