Commit e4816f44 authored by Tapani Pihlajakuja's avatar Tapani Pihlajakuja
Browse files

Fix issue 441 by adjusting gains in SBA parambin path.

parent bc0f1537

lib_com/options.h

+1 −0
Original line number Diff line number Diff line
@@ -176,6 +176,7 @@ 


#define FIX_435_ISM_MERGE_BUG                           /* Eri: Merge bug fix for ISM NULL metadata and tcx_only cases */

#define FIX_355_REFACTOR_PARAMBIN_TO_5MS                /* Nokia: Fixes issue 355 by refactoring parametric binauralizer code to 5 ms mode */

#define FIX_441_SBA_PARAMBIN_GAINS                      /* Nokia: Fix issue 441 by changing gains in SBA path of parametric binauralizer */



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

/* clang-format on */

lib_dec/ivas_dec.c

+13 −0
Original line number Diff line number Diff line
@@ -373,7 +373,20 @@ ivas_error ivas_dec( 
        }

        else if ( st_ivas->ivas_format == SBA_FORMAT && ( st_ivas->renderer_type == RENDERER_BINAURAL_PARAMETRIC || st_ivas->renderer_type == RENDERER_BINAURAL_PARAMETRIC_ROOM ) )

        {

#ifdef FIX_441_SBA_PARAMBIN_GAINS

            float gain;



            if ( nchan_remapped == 1 )

            {

                gain = 1.4454f;

            }

            else

            {

                gain = 1.3657f;

            }

#else

            float gain = 0.8414f; /* Todo: Temporary gain for roughly matching the loudness. To be tuned later together with other outputs. */

#endif



            for ( n = 0; n < nchan_remapped; n++ )

            {