Commit 66e50578 authored by Mohammadreza Naghibzadeh's avatar Mohammadreza Naghibzadeh
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Reduce hStereoDft->q_smooth_buf_fx by one to prevent overflow in the... 

Reduce hStereoDft->q_smooth_buf_fx by one to prevent overflow in the subframe_band_nrg[][] calculation
parent 0f54e7e2

lib_com/options.h

+1 −1
Original line number Diff line number Diff line
@@ -87,7 +87,7 @@ 


#define FIX_1793_DEC_MC_TO_MONO_SCALING_ISSUE                /* FhG: Use dynamic Q factor for synth_fx and synthFB_fx to prevent overflow */

#define FIX_2082_FP_LEFTOVERS_OMASA_DEC                      /* Nokia: fix for issue 2082, cleaning remaining floating point code */



#define FIX_2176_ASSERT_DEC_MAP_PARAMS_DIRAC2STEREO          /* FhG: Reduce hStereoDft->q_smooth_buf_fx by one to prevent overflow in the subframe_band_nrg[][] calculation */

/* ################### End FIXES switches ########################### */



/* #################### Start BASOP porting switches ############################ */

lib_dec/ivas_stereo_dft_dec_fx.c

+4 −0
Original line number Diff line number Diff line
@@ -220,7 +220,11 @@ void stereo_dft_dec_reset_fx( 
    {

        set32_fx( hStereoDft->smooth_buf_fx[i], 0, SBA_DIRAC_NRG_SMOOTH_LONG + 1 );

    }

#ifdef FIX_2176_ASSERT_DEC_MAP_PARAMS_DIRAC2STEREO

    hStereoDft->q_smooth_buf_fx = Q6;

#else

    hStereoDft->q_smooth_buf_fx = Q7;

#endif

    move16();

    set16_fx( hStereoDft->smooth_fac_fx[0], 0, SBA_DIRAC_STEREO_NUM_BANDS );

    set16_fx( hStereoDft->smooth_fac_fx[1], 0, SBA_DIRAC_STEREO_NUM_BANDS );