Commit 0f694abe authored by vaclav's avatar vaclav
Browse files

port FIX_971_LOG2_IDX_GAIN_0

parent f34818ef

lib_com/options.h

+2 −0
Original line number Diff line number Diff line
@@ -188,6 +188,8 @@ 
#define NONBE_FIX_968_ISM_BRIR_WITH_HEADROTATION_5MS_FIX      /* FhG : issue #968: differences between 5ms and 20ms rendering for discrete ISM with BRIR and head rotation*/

#define FIX_969_USAN_IGF_ARITH                          /* FhG: issue 969: fix USAN error in igf_sce_dec; same issue as #962 */

#define FIX_959_MASA_LINEAR_REND                        /* VA: issue 959: remove unused calling of ivas_sba_linear_renderer() in MASA rendering */

#define FIX_971_LOG2_IDX_GAIN_0                         /* VA: prevent -Inf due to log2(ratio==0) */





/* #################### End BASOP porting switches ############################ */

lib_enc/swb_tbe_enc.c

+6 −0
Original line number Diff line number Diff line
@@ -2753,6 +2753,12 @@ void fb_tbe_enc( 
    hBWE_TD->prev_fb_energy = sum2_f( input_fhb + L_FRAME48k / 2, L_FRAME48k / 2 );

    fb_exc_energy = sum2_f( fb_exc, L_FRAME16k ) + EPSILON;

    ratio = (float) sqrt( temp2 / fb_exc_energy );

#ifdef FIX_971_LOG2_IDX_GAIN_0

    if ( ratio < 1.0f )

    {

        ratio = 1.0f;

    }

#endif

    idxGain = (int16_t) ( log2_f( (float) ratio ) + 0.5f );

    idxGain = max( 0, min( 15, idxGain ) );

    ratio = (float) ( 1 << idxGain );