Commit 99d1ecb9 authored by vaillancour's avatar vaillancour
Browse files

proposed fix to 844

parent 4e186fa8

lib_com/options.h

+1 −0
Original line number Diff line number Diff line
@@ -159,6 +159,7 @@ 
#define FIX_833_CORRECTION_to_826                   /* VA : fix indexing error introduced in 826 */

#endif

#define NONE_BE_FIX_816_LFE_PLC_FLOAT                   /* DLB: issue 816: reduce required precision to float for LFE-PLC*/

#define FIX_844_Q_SYN_INIT                          /* VA : proposed fix to 844, initializing q_old_synth when switching to MDCT*/

/* ################## End DEVELOPMENT switches ######################### */



/* clang-format on */

lib_dec/ivas_core_dec.c

+5 −0
Original line number Diff line number Diff line
@@ -748,6 +748,7 @@ ivas_error ivas_core_dec_fx( 
                    move16();

#endif

                    st->prev_Q_syn = st->Q_syn;



                    move16();



                    Scale_sig( st->hHQ_core->old_out_LB_fx, L_FRAME32k, sub( st->Q_syn, st->hHQ_core->Q_old_wtda_LB ) );
@@ -757,6 +758,10 @@ ivas_error ivas_core_dec_fx( 
                    {

                        st->hTcxDec->conNoiseLevelIndex = st->hTcxDec->NoiseLevelIndex_bfi;

                        move16();             

#ifdef FIX_844_Q_SYN_INIT

                        st->hTcxDec->q_old_synth = st->Q_syn;

                        move16();

#endif

                    }

                    IF( st->hTcxDec )

                    {