Commit 862ad71d authored by Sandesh Venkatesh's avatar Sandesh Venkatesh
Browse files

Bug fix: Exponent mismatch bug fixed in ivas_mdct_core_whitening_enc_fx 

Link #1239
parent 900cefda

lib_enc/ivas_mdct_core_enc.c

+10 −0
Original line number Diff line number Diff line
@@ -2108,8 +2108,13 @@ void ivas_mdct_core_whitening_enc_fx( 
            st->hTcxEnc->spectrum_e[n] = sub( st->hTcxEnc->spectrum_e[n], q_com );

            move16();



            Word16 exp_tmp = st->hTcxEnc->spectrum_e[n];

            move16();



            /* Shape spectrum */

            ShapeSpectrum_ivas_fx( st->hTcxCfg, A_q_fx[ch][n], NULL, NULL, L_subframe, tcx_subframe_coded_lines, st->hTcxEnc->spectrum_fx[n], &st->hTcxEnc->spectrum_e[n], st->hTcxEnc->fUseTns[n], st, scf_q_fx[ch][n] );



            Scale_sig32( st->hTcxEnc->spectrum_fx[n] + L_subframe, sub( L_subframeTCX, L_subframe ), sub( exp_tmp, st->hTcxEnc->spectrum_e[n] ) );

        }

    }

    /*--------------------------------------------------------------*
@@ -2243,8 +2248,13 @@ void ivas_mdct_core_whitening_enc_fx( 
                mdst_spectrum_e[ch][n] = sub( mdst_spectrum_e[ch][n], q_com );

                move16();



                Word16 exp_tmp = mdst_spectrum_e[ch][n];

                move16();



                /* Shape spectrum */

                ShapeSpectrum_ivas_fx( st->hTcxCfg, A_q_fx[ch][n], NULL, NULL, L_subframe, tcx_subframe_coded_lines, mdst_spectrum_fx[ch][n], &mdst_spectrum_e[ch][n], st->hTcxEnc->fUseTns[n], st, scf_q_fx[ch][n] );



                Scale_sig32( mdst_spectrum_fx[ch][n] + L_subframe, sub( L_subframeTCX, L_subframe ), sub( exp_tmp, mdst_spectrum_e[ch][n] ) );

            }

        }

    }