Commit 3600f497 authored by emerit's avatar emerit
Browse files

proposed fix

parent 6efbc98f

lib_com/options.h

+1 −0
Original line number Diff line number Diff line
@@ -108,6 +108,7 @@ 
#define FIX_2283_ISM_MD_DELAY                           /* Dolby: Fix ISM metadata delay round-off */

#define FIX_2283_Q_CLDFB                                /* FhG: Fix Q format issue in CLDFB */

#define FIX_2283_ACCU_CLDFB                             /* FhG: Fix to consider Q-format differences in accumulateCLDFBArrayToBuffer_fx() */

#define FIX_1530_Codec_Level_Harmonization_Non_diegetic_panning /* FhG: Adjust non-diegetic panning law to harmonize codec levels with 3GPP reference software */



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

lib_dec/ivas_mono_dmx_renderer_fx.c

+11 −0
Original line number Diff line number Diff line
@@ -35,6 +35,9 @@ 
#include "prot_fx.h"

#include "ivas_prot_fx.h"

#include "ivas_cnst.h"

#ifdef FIX_1530_Codec_Level_Harmonization_Non_diegetic_panning

#include "rom_com.h"

#endif

#include "wmc_auto.h"
@@ -319,6 +322,12 @@ void ivas_apply_non_diegetic_panning_fx( 
    const Word16 output_frame              /* i  : output frame length per channel      */

)

{



#ifdef FIX_1530_Codec_Level_Harmonization_Non_diegetic_panning

    Word16 pan = add( mult_r( non_diegetic_pan_gain_fx, 32 ), 32 ); // 0.5.Q15 = 16384                             // Q15

    v_multc_fx( input_f_fx, L_shl( L_deposit_l( cos_table_129[64 - pan] ), 16 ), output_fx[1], output_frame );

    v_multc_fx( input_f_fx, L_shl( L_deposit_l( cos_table_129[pan] ), 16 ), output_fx[0], output_frame );

#else

    Word16 pan_left_fx, pan_right_fx;



    pan_left_fx = add( mult( non_diegetic_pan_gain_fx, 16384 ), 16384 ); // 0.5.Q15 = 16384
@@ -326,6 +335,8 @@ void ivas_apply_non_diegetic_panning_fx( 


    v_multc_fx( input_f_fx, L_shl( L_deposit_l( pan_right_fx ), 16 ), output_fx[1], output_frame );

    v_multc_fx( input_f_fx, L_shl( L_deposit_l( pan_left_fx ), 16 ), output_fx[0], output_frame );

#endif





    return;

}