Commit 58707842 authored by Tapani Pihlajakuja's avatar Tapani Pihlajakuja
Browse files

Port float MR 2199 to BASOP main

parent 6b98c8e2

lib_com/options.h

+1 −0
Original line number Diff line number Diff line
@@ -117,6 +117,7 @@ 
#define FIX_RENDERER_STACK                              /* VA: issue 1322: reduction of renderers' buffers size */

#define FIX_1370_EXTERNAL_ORIENTATION_CHECK             /* Nokia: add sanity check for Euler angles for external orientations */

#define NONBE_FIX_1197_OMASA_META_BUFFER                /* Nokia: OMASA ISM_MASA_MODE_PARAM_ONE_OBJ history zero in rateswitching - port 251 */

#define NONBE_1362_FIX_OMASA_TO_MASA1_RENDERING         /* Nokia: Fix OMASA to MASA1 rendering in IVAS_rend */



// object-editing feature porting

#define TMP_FIX_SPLIT_REND                              // temporary fix to split-rendering (it follows the later state of the framework but it is needed now because of current test-conditions)

lib_rend/ivas_omasa_ana_fx.c

+65 −1
Original line number Diff line number Diff line
@@ -671,7 +671,70 @@ static void ivas_omasa_dmx_fx( 


    FOR( i = 0; i < nchan_ism; i++ )

    {

#ifdef NONBE_1362_FIX_OMASA_TO_MASA1_RENDERING

        IF( EQ_16( nchan_transport, 1 ) )

        {

            v_add_32( data_out_f_fx[0], data_in_f_fx[i], data_out_f_fx[0], input_frame );

        }

        ELSE

        {

            azimuth_fx = extract_l( L_shr( ism_azimuth_fx[i], Q22 ) );     // Q0

            elevation_fx = extract_l( L_shr( ism_elevation_fx[i], Q22 ) ); // Q0



            ivas_ism_get_stereo_gains_fx( azimuth_fx, elevation_fx, &gains_fx[0], &gains_fx[1] );



            /* Downmix using the panning gains */

            FOR( j = 0; j < nchan_transport; j++ )

            {

                test();

                IF( abs_s( gains_fx[j] ) > 0 || L_abs( prev_gains_fx[i][j] ) > 0 )

                {

                    FOR( k = 0; k < input_frame; k++ )

                    {

                        g1_fx = interpolator_fx[k]; // Q15

                        move16();

                        scale = BASOP_Util_Add_MantExp( 16384, 1, negate( g1_fx ), 0, &g2_fx );



                        tmp1 = mult( g1_fx, gains_fx[j] );

                        tmp2 = mult( g2_fx, (Word16) L_shr( prev_gains_fx[i][j], 16 ) ); // Q: ( ( ( 15 - scale ) + ( Q31 - Q16 ) ) - Q15 ) -> ( 15 - scale )

                        scale = BASOP_Util_Add_MantExp( tmp1, 0, tmp2, scale, &tmp1 );



                        L_tmp = data_in_f_fx[i][k]; // data_in_q

                        move32();

                        tmp_e = sub( 31, *data_in_q );

                        move16();



                        L_tmp = Mpy_32_16_1( L_tmp, tmp1 );

                        scale = add( scale, tmp_e );



                        data_out_f_fx[j][k] = BASOP_Util_Add_Mant32Exp( data_out_f_fx[j][k], data_e[j], L_tmp, scale, &in_e[k] );

                        move32();

                    }

                    max_e = in_e[0];

                    move16();

                    FOR( l = 1; l < L_FRAME48k; l++ )

                    {

                        IF( LT_16( max_e, in_e[l] ) )

                        {

                            max_e = in_e[l];

                            move16();

                        }

                    }



                    FOR( l = 0; l < L_FRAME48k; l++ )

                    {

                        data_out_f_fx[j][l] = L_shr( data_out_f_fx[j][l], sub( max_e, in_e[l] ) ); // exponent: max_e, Q: ( 15 - max_e )

                        move32();

                    }

                    data_e[j] = max_e;

                    move16();

                }



                prev_gains_fx[i][j] = L_deposit_h( gains_fx[j] ); // Q31

                move32();

            }

        }

#else

        azimuth_fx = extract_l( L_shr( ism_azimuth_fx[i], Q22 ) );     // Q0

        elevation_fx = extract_l( L_shr( ism_elevation_fx[i], Q22 ) ); // Q0
@@ -727,13 +790,14 @@ static void ivas_omasa_dmx_fx( 
            prev_gains_fx[i][j] = L_deposit_h( gains_fx[j] ); // Q31

            move32();

        }

#endif

    }



    max_e = data_e[0];

    move16();

    FOR( i = 1; i < nchan_transport; i++ )

    {

        if ( LT_16( max_e, data_e[i] ) )

        IF( LT_16( max_e, data_e[i] ) )

        {

            max_e = data_e[i];

            move16();