Commit d576f6e0 authored by vaillancour's avatar vaillancour
Browse files

possible fix for 1979, addition of _sat in lsf_enc

parent 1cfd93ce

lib_com/options.h

+1 −1
Original line number Diff line number Diff line
@@ -77,7 +77,7 @@ 
#define FIX_1942_ASSERTION_LOWSHELF                          /* FhG: Modified the target_gains_db_fx calculation in compute_t60_coeffs_fx() */

#define FIX_1944_CRASH_FOR_STEREO                            /* FhG: improve TonalMDCTConceal_InsertNoise calculation precision */

#define FIX_1970_SBA_CRASH                                   /* Dlb: Fix for issue 1970, SBA crash */



#define FIX_1979_SAT_MISSING_IN_LSF_ENC                      /* VA: Proposal to fix 1979, saturation in lsf_enc, NOkia to review */

/* #################### Start BASOP porting switches ############################ */



#define NONBE_1244_FIX_SWB_BWE_MEMORY                   /* VA: issue 1244: fix to SWB BWE memory in case of switching from FB coding - pending a review by Huawei */

lib_enc/lsf_enc_fx.c

+5 −1
Original line number Diff line number Diff line
@@ -2541,7 +2541,11 @@ static Word32 vq_lvq_lsf_enc_ivas_fx( 
        L_tmp = L_mult( mult( diff[0], shl_sat( w[0], 1 ) ), diff[0] ); /*(2.56+Q5+ Q10 -Q15) + 2.56+ Q5 + Q1 = 2.56 + 2.56 + Q6 */

        FOR( j = 1; j < M; j++ )

        {

#ifdef FIX_1979_SAT_MISSING_IN_LSF_ENC

            L_tmp = L_mac_sat( L_tmp, mult( diff[j], shl_sat( w[j], 1 ) ), diff[j] ); /*(2.56+Q5+ Q10 -Q15) + 2.56+ Q5 + Q1 = 2.56 + 2.56 + Q6 */

#else

            L_tmp = L_mac( L_tmp, mult( diff[j], shl_sat( w[j], 1 ) ), diff[j] );           /*(2.56+Q5+ Q10 -Q15) + 2.56+ Q5 + Q1 = 2.56 + 2.56 + Q6 */

#endif

        }

        e[i] = L_tmp;

        move32();