Commit a8778a8d authored by Sandesh Venkatesh's avatar Sandesh Venkatesh
Browse files

Fix for 3GPP issue 1381: High MLD around 15, audible differences (0 to 1s) at MC 160 kbps, 48 khz 

Link #1381
parent be68a0d9

lib_enc/ivas_core_enc_fx.c

+14 −6
Original line number Diff line number Diff line
@@ -445,13 +445,21 @@ ivas_error ivas_core_enc_fx( 
                        move16();

                    }



                    Scale_sig( st->input_fx, input_frame, negate( st->q_inp ) );                // Q0

                    Scale_sig( st->old_input_signal_fx, input_frame, negate( st->q_old_inp ) ); // Q0

                    test();

                    test();

                    test();

                    test();

                    test();

                    IF( ( st->q_old_inp < 0 && st->q_inp < 0 && norm_arr( st->input_fx, input_frame ) && norm_arr( st->old_input_signal_fx, input_frame ) ) || ( st->q_old_inp > 0 && st->q_inp > 0 ) )

                    {

                        scale_sig( st->input_fx, input_frame, negate( st->q_inp ) );                // Q0

                        scale_sig( st->old_input_signal_fx, input_frame, negate( st->q_old_inp ) ); // Q0

                        st->q_old_inp = 0;

                        move16();

                        st->q_inp = 0;

                        move16();

                    }

                }

                Word16 Q_spec_old[2], L_spec;

                Q_spec_old[0] = hCPE->hCoreCoder[0]->hTcxEnc->spectrum_long_e;

                move16();