Commit ed1da5d4 authored by norvell's avatar norvell
Browse files

Add fix NONBE_1246_INF_COHERENCE_IN_HIGH_LEVEL_DTX for issue 1246

parent 97140f25

lib_com/options.h

+1 −0
Original line number Diff line number Diff line
@@ -172,6 +172,7 @@ 


#define NONBE_FIX_1176_OSBA_REVERB_JBM_ASAN_ERROR       /* Ericsson: Issue 1176, fix in TDREND_firfilt for subframes shorter than the filter length */

#define NONBE_1240_FIX_CORE_SELECTION_ISM_SW            /* VA: issue 1240: Remove the forcing of the TCX core in ISM when switching from a high bitarte to a low one */

#define NONBE_1246_INF_COHERENCE_IN_HIGH_LEVEL_DTX      /* Ericsson: Issue 1246: High level input which triggers DTX can lead to numerical overflow in coherence calculation */



/* ##################### End NON-BE switches ########################### */

lib_enc/ivas_stereo_cng_enc.c

+4 −0
Original line number Diff line number Diff line
@@ -95,7 +95,11 @@ void stereo_dft_enc_sid_calc_coh( 
            for ( k = hStereoDft->band_limits[b]; k < hStereoDft->band_limits[b + 1]; k++ )

            {

                coh_weight = hStereoDft->DFT[0][2 * k] * hStereoDft->DFT[0][2 * k] + hStereoDft->DFT[0][2 * k + 1] * hStereoDft->DFT[0][2 * k + 1];

#ifdef NONBE_1246_INF_COHERENCE_IN_HIGH_LEVEL_DTX

                cohBand[b] += coh_weight * ( ( hStereoDft->xspec_smooth[2 * k] * hStereoDft->xspec_smooth[2 * k] + hStereoDft->xspec_smooth[2 * k + 1] * hStereoDft->xspec_smooth[2 * k + 1] ) / ( hStereoDft->Spd_L_smooth[k] * hStereoDft->Spd_R_smooth[k] + EPSILON ) );

#else

                cohBand[b] += coh_weight * ( hStereoDft->xspec_smooth[2 * k] * hStereoDft->xspec_smooth[2 * k] + hStereoDft->xspec_smooth[2 * k + 1] * hStereoDft->xspec_smooth[2 * k + 1] ) / ( hStereoDft->Spd_L_smooth[k] * hStereoDft->Spd_R_smooth[k] + EPSILON );

#endif

                coh_weight_sum += coh_weight;

            }

            if ( coh_weight_sum > 0 )