Commit 18ba60e5 authored by fotopoulou's avatar fotopoulou
Browse files

Fix for issue 2166

parent 4263280a

lib_com/options.h

+1 −0
Original line number Diff line number Diff line
@@ -83,6 +83,7 @@ 
#define FIX_2164_ASSERT_IN_OMASA_PREPROC_FOR_EDIT            /* Nokia: Issue 2164: Prevent overflow when calculating equalization coefficient for editing before clamping to safe range */

#define FIX_BASOP_ASSERT_IN_TONAL_MDCT_PLC                   /* FhG: fix for issue 2165 - using saturating addition in tonal MDCT PLC function */

#define OPT_2146_BASOP_UTIL_ADD_MANT32EXP                    /* Dlb: optimized version of BASOP_Util_Add_Mant32Exp() */

#define FIX_2166_ASSERT_OSBA_PLC_STEREO_OUT                  /* FhG: fix for issue 2166 - add missing averaging factor 0.5 in for the sum of energies in function stereo_dft_dmx_swb_nrg_fx()*/



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

lib_dec/ivas_stereo_dft_plc_fx.c

+15 −0
Original line number Diff line number Diff line
@@ -785,18 +785,33 @@ Word32 stereo_dft_dmx_swb_nrg_fx( 
    {

        FOR( i = 0; i < frame_length / 2; i++ )

        {

#ifdef FIX_2166_ASSERT_OSBA_PLC_STEREO_OUT

            dmx_nrg = L_add( dmx_nrg,

                             L_shr( L_add( Madd_32_32( Mpy_32_32( dmx_k0[2 * i], dmx_k0[2 * i] ), dmx_k0[2 * i + 1], dmx_k0[2 * i + 1] ),

                                           Madd_32_32( Mpy_32_32( dmx_k1[2 * i], dmx_k1[2 * i] ), dmx_k1[2 * i + 1], dmx_k1[2 * i + 1] ) ),

                                    1 ) ); /* Q0 */

#else

            dmx_nrg = L_add( dmx_nrg,

                             L_add( Madd_32_32( Mpy_32_32( dmx_k0[2 * i], dmx_k0[2 * i] ), dmx_k0[2 * i + 1], dmx_k0[2 * i + 1] ),

                                    Madd_32_32( Mpy_32_32( dmx_k1[2 * i], dmx_k1[2 * i] ), dmx_k1[2 * i + 1], dmx_k1[2 * i + 1] ) ) ); /* Q0 */

#endif

        }

    }

    ELSE

    {

        FOR( i = 0; i < frame_length / 2; i++ )

        {

#ifdef FIX_2166_ASSERT_OSBA_PLC_STEREO_OUT

            dmx_nrg = L_add( dmx_nrg,

                             L_shr( L_add( L_shl( Madd_32_32( Mpy_32_32( dmx_k0[2 * i], dmx_k0[2 * i] ), dmx_k0[2 * i + 1], dmx_k0[2 * i + 1] ), q0 ),

                                           L_shl( Madd_32_32( Mpy_32_32( dmx_k1[2 * i], dmx_k1[2 * i] ), dmx_k1[2 * i + 1], dmx_k1[2 * i + 1] ), q1 ) ),

                                    1 ) ); /*3*q0 - 31*/

#else

            dmx_nrg = L_add( dmx_nrg,

                             L_add( L_shl( Madd_32_32( Mpy_32_32( dmx_k0[2 * i], dmx_k0[2 * i] ), dmx_k0[2 * i + 1], dmx_k0[2 * i + 1] ), q0 ),

                                    L_shl( Madd_32_32( Mpy_32_32( dmx_k1[2 * i], dmx_k1[2 * i] ), dmx_k1[2 * i + 1], dmx_k1[2 * i + 1] ), q1 ) ) ); /*3*q0 - 31*/



#endif

        }

    }