Commit 47780d6c authored by multrus's avatar multrus
Browse files

Merge branch 'main' into basop-2402-simplification-of-arithmetic-codec-subfunctions-2

parents 0a5a795e 76c121e6

lib_com/options.h

+1 −0
Original line number Diff line number Diff line
@@ -87,6 +87,7 @@ 
#define TMP_1342_WORKAROUND_DEC_FLUSH_BROKEN_IN_SR      /* FhG: Temporary workaround for incorrect implementation of decoder flush with split rendering */

#define NONBE_1122_KEEP_EVS_MODE_UNCHANGED              /* FhG: Disables fix for issue 1122 in EVS mode to keep BE tests green. This switch should be removed once the 1122 fix is added to EVS via a CR.  */

#define FIX_BASOP_2620_ICBWE_GSMAPPING_DEAD_CLAMP       /* FhG: remove dead (always-overwritten) gsMapping clamp in ic_bwe_enc_gsMapping_fx; float ref has no clamp */

#define FIX_BASOP_2626_RC_UNI_DEC_READ_BITS_HANG        /* FhG: BASOP #2626: rc_uni_dec_read_bits: replace loop counter tmp with UWord64; with UWord32 the division-substitute loop (tmp <= low) never terminates after the bit-error sentinel sets rc_low=0xFFFFFFFF -> decoder hang on corrupted bitstreams */



/* #################### End BE switches ################################## */

lib_dec/ivas_range_uni_dec_fx.c

+4 −0
Original line number Diff line number Diff line
@@ -380,7 +380,11 @@ UWord16 rc_uni_dec_read_bits( 
    UWord32 val;

    UWord32 low;   /* local copy (2 to 6 uses) */

    UWord32 range; /* local copy (4 to 7 uses) */

#ifdef FIX_BASOP_2626_RC_UNI_DEC_READ_BITS_HANG

    UWord64 tmp;

#else

    UWord32 tmp;

#endif

    low = rc_st_dec->rc_low;     /*Q0*/

    range = rc_st_dec->rc_range; /*Q0*/

    move32();

lib_enc/ivas_stereo_dft_enc_itd_fx.c

+1 −1
Original line number Diff line number Diff line
@@ -852,7 +852,7 @@ static Word32 peak_detect_fx( 
                move32();

            }

            // else if ( detected_itd_flag == 0 && *max_max > 1.5f * avg_max && *prev_max > 1.5f * *prev_avg_max && abs( *index - *prev_index ) <= 2 )

            ELSE IF( detected_itd_flag == 0 && BASOP_Util_Cmp_Mant32Exp( *max_max, 0, Mpy_32_32( 1610612736 /*1.5f in Q29*/, avg_max ), add( sum_max_e, 1 ) ) > 0 && BASOP_Util_Cmp_Mant32Exp( *prev_max, 0, Mpy_32_32( 1610612736 /*1.5f in Q29*/, *prev_avg_max ), add( *prev_avg_max_e, 1 ) ) > 0 && LE_16( abs_s( sub( *index, *prev_index ) ), 2 ) )

            ELSE IF( detected_itd_flag == 0 && BASOP_Util_Cmp_Mant32Exp( *max_max, 0, Mpy_32_32( 1610612736 /*1.5f in Q30*/, avg_max ), add( sum_max_e, 1 ) ) > 0 && BASOP_Util_Cmp_Mant32Exp( *prev_max, 0, Mpy_32_32( 1610612736 /*1.5f in Q30*/, *prev_avg_max ), add( *prev_avg_max_e, 1 ) ) > 0 && LE_16( abs_s( sub( *index, *prev_index ) ), 2 ) )

            {

                wfac = 805306368; // 1.5f in Q29

                move32();