Commit e9f1ff67 authored by Manuel Jander's avatar Manuel Jander
Browse files

Remove unnecesary rescale for TCX mode. Reduces MAX-Diff regression.

parent b9775ab0

lib_enc/ivas_core_enc_fx.c

+8 −0
Original line number Diff line number Diff line
@@ -362,6 +362,13 @@ ivas_error ivas_core_enc_fx( 
            TCX_ENC_HANDLE hTcxEnc = st->hTcxEnc;

            Word16 Q_spec_old, L_spec;



#ifdef NONBE_FIX_ISSUE_2206

            Q_spec_old = hTcxEnc->spectrum_long_e;

            move16();



            /* TCX core encoder */

            stereo_tcx_core_enc( st, old_inp_12k8_fx[n] + L_INP_MEM, old_inp_16k_fx[n] + L_INP_MEM, Aw_fx[n], lsp_new_fx[n], lsp_mid_fx[n], pitch_buf_fx[n], last_element_mode, vad_hover_flag[0], Q_new[n] );

#else

            Scale_sig( old_inp_12k8_fx[n], L_INP_12k8, sub( Q1, Q_new[n] ) ); // Q0

            Scale_sig( old_inp_16k_fx[n], L_INP, sub( Q1, Q_new[n] ) );       // Q0
@@ -380,6 +387,7 @@ ivas_error ivas_core_enc_fx( 
            Scale_sig( st->hTcxEnc->old_out_fx, L_FRAME32k, negate( st->hTcxEnc->Q_old_out ) ); // scaling back to Q0

            st->hTcxEnc->Q_old_out = 0;

            move16();

#endif



            IF( EQ_16( hTcxEnc->tcxMode, TCX_20 ) )

            {