Commit e4c00ca8 authored by Jan Kiene's avatar Jan Kiene
Browse files

Merge branch '1539_ref_ism_to_bin_room_ir_not_be_between_renderer_framesizes' into 'float-pc' 

[non-BE]port MR 1333 from float repo to float-pc

See merge request !1509
parents 36f33dd8 5beef376

lib_com/options.h

+2 −0
Original line number Diff line number Diff line
@@ -190,6 +190,8 @@ 
#define FIX_956_DECODER_COMMAND_LINE_FIX                /* VA: Output correct error message when the decoder command-line has too many mandatory arguments. */

#define FIX_955_FASTCONV_REND_IN_ISM                    /* VA: put FastConv rendering call under DEBUGGING */

#define FIX_958_667_DISABLE_INITIAL_PLC_SUPPRESSION     /* Ericsson: Fix related to issue 667 in IVAS BASOP. Handling of initial lost frame in IVAS causes non-BE on EVS BASOP 26.444 */

#define NONBE_FIX_968_ISM_BRIR_WITH_HEADROTATION_5MS_FIX      /* FhG : issue #968: differences between 5ms and 20ms rendering for discrete ISM with BRIR and head rotation*/





/* #################### End BASOP porting switches ############################ */

lib_dec/ivas_ism_renderer.c

+111 −32
Original line number Diff line number Diff line
@@ -154,6 +154,24 @@ void ivas_ism_render_sf( 
    float gain, prev_gain;

    float tc_local[MAX_NUM_OBJECTS][L_FRAME48k];

    float *p_tc[MAX_NUM_OBJECTS];

#ifdef NONBE_FIX_968_ISM_BRIR_WITH_HEADROTATION_5MS_FIX

    int16_t ism_md_subframe_update_jbm, slots_to_render, first_sf, last_sf, subframe_idx;

    int16_t n_samples_rendered_loop;

#endif



#ifdef NONBE_FIX_968_ISM_BRIR_WITH_HEADROTATION_5MS_FIX

    /* loop for synthesis, assume we always have to render in multiples of 5ms subframes with spills */

    slots_to_render = min( st_ivas->hTcBuffer->num_slots - st_ivas->hTcBuffer->slots_rendered, n_samples_to_render / st_ivas->hTcBuffer->n_samples_granularity );

    first_sf = st_ivas->hTcBuffer->subframes_rendered;

    last_sf = first_sf;

    n_samples_rendered_loop = 0;



    while ( slots_to_render > 0 )

    {

        slots_to_render -= st_ivas->hTcBuffer->subframe_nbslots[last_sf];

        last_sf++;

    }

#endif



    num_objects = st_ivas->nchan_transport;

    if ( st_ivas->ivas_format == SBA_ISM_FORMAT )
@@ -166,6 +184,18 @@ void ivas_ism_render_sf( 
    tc_offset = st_ivas->hTcBuffer->n_samples_rendered;

    interp_offset = st_ivas->hTcBuffer->n_samples_rendered;



#ifdef NONBE_FIX_968_ISM_BRIR_WITH_HEADROTATION_5MS_FIX

    /* Number of subframes to delay metadata to sync with audio */

    if ( st_ivas->hDecoderConfig->Opt_delay_comp )

    {

        ism_md_subframe_update_jbm = max( 0, st_ivas->hTcBuffer->nb_subframes - 3 );

    }

    else

    {

        ism_md_subframe_update_jbm = st_ivas->hTcBuffer->nb_subframes - 2;

    }

#endif



    if ( st_ivas->hDecoderConfig->Opt_tsm )

    {

        for ( i = 0; i < num_objects; i++ )
@@ -187,9 +217,21 @@ void ivas_ism_render_sf( 
        set_f( output_f[i], 0.0f, n_samples_to_render );

    }



#ifdef NONBE_FIX_968_ISM_BRIR_WITH_HEADROTATION_5MS_FIX

    for ( subframe_idx = first_sf; subframe_idx < last_sf; subframe_idx++ )

    {

        int16_t n_samples_in_subframe;



        n_samples_in_subframe = st_ivas->hTcBuffer->n_samples_granularity * st_ivas->hTcBuffer->subframe_nbslots[subframe_idx];

#endif



        if ( st_ivas->hCombinedOrientationData && st_ivas->hCombinedOrientationData->enableCombinedOrientation[st_ivas->hCombinedOrientationData->subframe_idx] == 1 )

        {

#ifdef NONBE_FIX_968_ISM_BRIR_WITH_HEADROTATION_5MS_FIX

            ivas_jbm_dec_get_adapted_linear_interpolator( n_samples_in_subframe, n_samples_in_subframe, st_ivas->hIsmRendererData->interpolator );

#else

        ivas_jbm_dec_get_adapted_linear_interpolator( n_samples_to_render, n_samples_to_render, st_ivas->hIsmRendererData->interpolator );

#endif

            interp_offset = 0;

        }
@@ -198,8 +240,18 @@ void ivas_ism_render_sf( 
            /* Combined rotation: rotate the object positions depending the head and external orientations */

            if ( st_ivas->hCombinedOrientationData != NULL && st_ivas->hCombinedOrientationData->enableCombinedOrientation[st_ivas->hCombinedOrientationData->subframe_idx] == 1 )

            {

#ifdef NONBE_FIX_968_ISM_BRIR_WITH_HEADROTATION_5MS_FIX

                if ( subframe_idx >= ism_md_subframe_update_jbm )

                {

                    rotateAziEle( st_ivas->hIsmMetaData[i]->azimuth, st_ivas->hIsmMetaData[i]->elevation, &azimuth, &elevation, st_ivas->hCombinedOrientationData->Rmat[st_ivas->hCombinedOrientationData->subframe_idx], st_ivas->hIntSetup.is_planar_setup );

                }

                else

                {

                    rotateAziEle( st_ivas->hIsmMetaData[i]->last_azimuth, st_ivas->hIsmMetaData[i]->last_elevation, &azimuth, &elevation, st_ivas->hCombinedOrientationData->Rmat[st_ivas->hCombinedOrientationData->subframe_idx], st_ivas->hIntSetup.is_planar_setup );

                }

#else

            rotateAziEle( st_ivas->hIsmMetaData[i]->azimuth, st_ivas->hIsmMetaData[i]->elevation, &azimuth, &elevation, st_ivas->hCombinedOrientationData->Rmat[0], st_ivas->hIntSetup.is_planar_setup );



#endif

                if ( st_ivas->hEFAPdata != NULL )

                {

                    efap_determine_gains( st_ivas->hEFAPdata, st_ivas->hIsmRendererData->gains[i], azimuth, elevation, EFAP_MODE_EFAP );
@@ -220,10 +272,18 @@ void ivas_ism_render_sf( 
                {

                    g1 = &st_ivas->hIsmRendererData->interpolator[interp_offset];

                    tc = p_tc[i];

#ifdef NONBE_FIX_968_ISM_BRIR_WITH_HEADROTATION_5MS_FIX

                    for ( k = 0; k < n_samples_in_subframe; k++ )

#else

                for ( k = 0; k < n_samples_to_render; k++ )

#endif

                    {

                        g2 = 1.0f - *g1;

#ifdef NONBE_FIX_968_ISM_BRIR_WITH_HEADROTATION_5MS_FIX

                        output_f[j2][k + n_samples_rendered_loop] += ( *( g1++ ) * gain + g2 * prev_gain ) * *( tc++ );

#else

                    output_f[j2][k] += ( *( g1++ ) * gain + g2 * prev_gain ) * *( tc++ );

#endif

                    }

                }
@@ -233,10 +293,29 @@ void ivas_ism_render_sf( 
                    st_ivas->hIsmRendererData->prev_gains[i][j] = gain;

                }

            }

#ifdef NONBE_FIX_968_ISM_BRIR_WITH_HEADROTATION_5MS_FIX

            p_tc[i] += n_samples_in_subframe;

#endif

        }



        /* update combined orientation access index */

#ifdef NONBE_FIX_968_ISM_BRIR_WITH_HEADROTATION_5MS_FIX

        ivas_combined_orientation_update_index( st_ivas->hCombinedOrientationData, n_samples_in_subframe );

#else

    ivas_combined_orientation_update_index( st_ivas->hCombinedOrientationData, n_samples_to_render );

#endif



#ifdef NONBE_FIX_968_ISM_BRIR_WITH_HEADROTATION_5MS_FIX

        n_samples_rendered_loop += n_samples_in_subframe;

        if ( st_ivas->renderer_type == RENDERER_TD_PANNING )

        {

            st_ivas->hTcBuffer->subframes_rendered += 1;

            st_ivas->hTcBuffer->slots_rendered += st_ivas->hTcBuffer->subframe_nbslots[subframe_idx];

        }

        tc_offset += n_samples_in_subframe;

        interp_offset += n_samples_in_subframe;

    }

#endif



    return;

}