Commit 0cfe1705 authored by Sandesh Venkatesh's avatar Sandesh Venkatesh
Browse files

Fix for 3GPP issue 1291: Wrong use of imult1616() in ACELP rescaling - 2 

Correction for L_frame=320
parent 4ac67249

lib_dec/acelp_core_dec_ivas_fx.c

+2 −2
Original line number Diff line number Diff line
@@ -749,7 +749,7 @@ ivas_error acelp_core_dec_ivas_fx( 
            {

                Rescale_exc( st->hMusicPF->dct_post_old_exc_fx, exc_fx, bwe_exc_fx, st->hGSCDec->last_exc_dct_in_fx, st->L_frame,

#ifdef FIX_ISSUE_1291

                             shr( imult1616( st->L_frame, HIBND_ACB_L_FAC_Q1 ), 1 ), 0, &( st->Q_exc ), st->Q_subfr, NULL, 0, INACTIVE );

                             L_FRAME32k, 0, &( st->Q_exc ), st->Q_subfr, NULL, 0, INACTIVE );

#else

                             imult1616( st->L_frame, HIBND_ACB_L_FAC ), 0, &( st->Q_exc ), st->Q_subfr, NULL, 0, INACTIVE );

#endif
@@ -803,7 +803,7 @@ ivas_error acelp_core_dec_ivas_fx( 
            Copy( syn1_fx + st->L_frame - L_SYN_MEM_CLAS_ESTIM, st->mem_syn_clas_estim_fx, L_SYN_MEM_CLAS_ESTIM );



            /* save and delay synthesis to be used by SWB BWE */

            Copy_Scale_sig( syn1_fx, temp_buf_fx, st->L_frame, sub( -1, st->Q_syn ) ); // Q_syn

            Copy_Scale_sig( syn1_fx, temp_buf_fx, st->L_frame, sub( -1, st->Q_syn ) ); // Q_syn -> Q(-1)

            IF( st->hBWE_FD != NULL )

            {

#ifdef FIX_ISSUE_1290