Commit b163bc69 authored by norvell's avatar norvell
Browse files

Merge branch '2067_basop_PortMR1921_USAN_FIX' into 'main' 

Add FIX_1179_USAN_PHASEECU for porting MR1921 into basop

See merge request !2361
parents 6ced6ebd df61d8a7

lib_com/options.h

+1 −0
Original line number Diff line number Diff line
@@ -151,6 +151,7 @@ 
#define FIX_1387_INIT_PRM_SQQ                           /* FhG: initialize pointer prm_sqQ, which might be uninitialized in case of bfi == 1 */

#define NONBE_1296_TDREND_ITD_OUT_OF_BOUNDS_ACCESS      /* Eri: issue 1296: ITD resampling can occasionally read out of bounds, especially when the requested subframes are short (1.25 ms). Seen for headtracking+JBM. */

#define FIX_1349_TNS_CRASH                              /* FhG: Fix crash in TNS entropy coding, in case order of joint TNS coding is reduced to 0 */

#define FIX_1179_USAN_PHASEECU                          /* Eri: issue 1179:  better handling of 16 bit wrap around for very long(>200ms) FER-bursts   */



/* #################### End BASOP porting switches ############################ */

lib_dec/FEC_HQ_phase_ecu_fx.c

+30 −0
Original line number Diff line number Diff line
@@ -2304,7 +2304,11 @@ static void subst_spec_fx( 
        move16();

        tmp = add( tmp, sub( Lecu, shr( sub( Lecu, Lprot ), 1 ) ) );

        tmp = sub( tmp, shr( output_frame, 1 ) );

#ifdef FIX_1179_USAN_PHASEECU

        tmp = add_sat( tmp, time_offs );

#else

        tmp = add( tmp, time_offs );

#endif

        tmp = round_fx( L_shl( L_mult0( tmp, Lprot_inv ), 4 ) ); /* 0+22+4-16=10 */



        pPlocsi = plocsi;
@@ -4499,12 +4503,20 @@ static void ivas_hq_phase_ecu_fx( 
    {

        test();

        test();

#ifdef FIX_1179_USAN_PHASEECU

        if ( !( prev_bfi != 0 && *last_fec != 0 && element_mode == EVS_MONO ) )

        {

            *time_offs = 0; /* IVAS reset of offset time counter, timeoffset variable later also used to calculate burst length */

            move16();

        }

#else

        // PMT("verify condition compared to float")

        if ( !( prev_bfi != 0 && *last_fec != 0 && element_mode == EVS_MONO ) )

        {

            *time_offs = 0;

            move16();

        }

#endif



        offset = add( sub( sub( shl( output_frame, 1 ), lprot ), *time_offs ), ph_ecu_lookahead );

        trans_ana_fx( prevsynth + offset, mag_chg, &ph_dith, mag_chg_1st, output_frame, *time_offs, env_stab,
@@ -4515,7 +4527,11 @@ static void ivas_hq_phase_ecu_fx( 
        test();

        IF( prev_bfi != 0 && *last_fec != 0 )

        {

#ifdef FIX_1179_USAN_PHASEECU

            *time_offs = add_sat( *time_offs, output_frame ); /* when saturation is reached, this keeps the long term muting on */

#else

            *time_offs = add( *time_offs, output_frame );

#endif

            move16();

        }

    }
@@ -4604,7 +4620,9 @@ static void hq_phase_ecu_fx( 
    IF( prev_bfi == 0 || ( prev_bfi != 0 && *last_fec != 0 && ( EQ_16( *time_offs, output_frame ) ) ) )

    {

        test();

#ifndef FIX_1179_USAN_PHASEECU

        // PMT("verify condition compared to float")

#endif

        if ( !( prev_bfi != 0 && *last_fec != 0 ) )

        {

            *time_offs = 0;
@@ -4620,13 +4638,21 @@ static void hq_phase_ecu_fx( 
        test();

        IF( prev_bfi != 0 && *last_fec != 0 )

        {

#ifdef FIX_1179_USAN_PHASEECU

            *time_offs = add_sat( *time_offs, output_frame );

#else

            *time_offs = add( *time_offs, output_frame );

#endif

            move16();

        }

    }

    ELSE

    {

#ifdef FIX_1179_USAN_PHASEECU

        *time_offs = add_sat( *time_offs, output_frame );

#else

        *time_offs = add( *time_offs, output_frame );

#endif

        move16();



        offset = sub( shl( output_frame, 1 ), lprot );
@@ -4641,7 +4667,11 @@ static void hq_phase_ecu_fx( 
    move16();

    IF( *num_p > 0 )

    {

#ifdef FIX_1179_USAN_PHASEECU

        seed = add_sat( seed, plocs[*num_p - 1] );

#else

        seed = add( seed, plocs[*num_p - 1] );

#endif

    }



    subst_spec_fx( plocs, plocsi, num_p, *time_offs, X, mag_chg, ph_dith, old_is_transient, output_frame, &seed,