Commit 9466c748 authored by multrus's avatar multrus
Browse files

[cleanup] accept FIX_BASOP_2442_MASA2TC_TO_MONO_AND_AMBI

parent 033ab6d2

lib_com/options.h

+0 −1
Original line number Diff line number Diff line
@@ -170,7 +170,6 @@ 
/* any switch which is non-be wrt. TS 26.258 V3.0 */



#define FIX_1576_LCLD_CRASH_DIFFERENT_CODEC_ISAR_FRAME_SIZE  /* Dolby: float issue 1576: fix for crash in LCLD mode when codec frame size is less than isar frame size */

#define FIX_BASOP_2442_MASA2TC_TO_MONO_AND_AMBI         /* Nokia: BASOP issue 2442: Aligns float with identical diffuse gain limitation to minimize diff */

#define FIX_FMSW_DEC_EXT                                /* float issue 1566: fix EXT output in format switching */

#define FIX_BASOP_2612_RESET_DECIM_MEM                  /* FhG: BASOP #2612: reset (zero) the 16k resampler memory of the secondary channel on DFT->TD stereo switch (otherwise -> fx overshoot) */

#define FIX_FLOAT_1600_OMASA_WRONG_RENDER_PATH          /* Nokia: float issue 1600: fix initialization condition of stereo type detection for OMASA */

lib_rend/ivas_dirac_output_synthesis_dec.c

+0 −13
Original line number Diff line number Diff line
@@ -56,10 +56,8 @@ 
#define DIRAC_AVG_LENGTH_SYNTH_MS_FAST 10

#define DIRAC_ALPHA_MAX_FAST           0.12f

#define DIRECTION_SMOOTHNESS_ALPHA     0.01f

#ifdef FIX_BASOP_2442_MASA2TC_TO_MONO_AND_AMBI

#define DIRAC_SMALL_DIFF_POW_LIM      65536.0f

#define DIRAC_SMALL_DIFF_POW_MAX_GAIN 2.0f

#endif





/*-------------------------------------------------------------------------
@@ -1254,9 +1252,7 @@ void ivas_dirac_dec_output_synthesis_process_subframe_psd_ls( 
    float *alpha_synthesis_fast;

    int16_t alphaMaxBin;

    int16_t alphaMaxBinFast;

#ifdef FIX_BASOP_2442_MASA2TC_TO_MONO_AND_AMBI

    float diff_gain_limit;

#endif



    push_wmops( "dirac_out_synth_sfr" );
@@ -1441,26 +1437,17 @@ void ivas_dirac_dec_output_synthesis_process_subframe_psd_ls( 
            /*diffuse*/

            *p_power_diff_smooth_prev = g1 * ( *p_power_smooth_diff++ ) + g2 * ( *p_power_diff_smooth_prev ) + EPSILON;

            *( p_cy_auto_diff_smooth_prev ) = g1 * ( *( p_cy_auto_diff_smooth++ ) ) + g2 * ( *( p_cy_auto_diff_smooth_prev ) );

#ifdef FIX_BASOP_2442_MASA2TC_TO_MONO_AND_AMBI

            diff_gain_limit = *p_power_diff_smooth_prev < DIRAC_SMALL_DIFF_POW_LIM ? DIRAC_SMALL_DIFF_POW_MAX_GAIN : DIRAC_GAIN_LIMIT;

#endif

            *( p_gains_diff ) = sqrtf( *( p_cy_auto_diff_smooth_prev++ ) / ( *( p_power_diff_smooth_prev++ ) ) );



            if ( *( p_gains_diff ) < 0.f )

            {

                *( p_gains_diff ) = 0.f;

            }

#ifdef FIX_BASOP_2442_MASA2TC_TO_MONO_AND_AMBI

            else if ( *( p_gains_diff ) > diff_gain_limit )

            {

                *( p_gains_diff ) = diff_gain_limit;

            }

#else

            else if ( *( p_gains_diff ) > DIRAC_GAIN_LIMIT )

            {

                *( p_gains_diff ) = DIRAC_GAIN_LIMIT;

            }

#endif

            p_gains_diff++;

        }