Commit 8c11aaaf authored by vaclav's avatar vaclav
Browse files

issue 380 - fix metadata recovery in ParamISM BFI; under FIX_380_BFI_PARAMISM

parent 98baa369

lib_com/options.h

+4 −1
Original line number Diff line number Diff line
@@ -157,6 +157,9 @@ 
#define OTR_REFERENCE_VECTOR_TRACKING                   /* FhG: enables the reference position orientation tracking mode */

#endif



#define FIX_380_BFI_PARAMISM                            /* VA: issue 380 - fix metadata recovery in ParamISM BFI */





/* ################## End DEVELOPMENT switches ######################### */

/* clang-format on */

#endif

lib_dec/ivas_ism_metadata_dec.c

+19 −1
Original line number Diff line number Diff line
@@ -488,12 +488,26 @@ ivas_error ivas_ism_metadata_dec( 
    }

    else /* BFI */

    {

#ifdef FIX_380_BFI_PARAMISM

        /* "num_obj", "hIsmMeta->azimuth" and "hIsmMeta->elevation" are recycled from the last frame */

        if ( ism_mode == ISM_MODE_PARAM )

        {

            num_obj = hParamIsm->num_obj;

        }

        else if ( ism_mode == ISM_MODE_DISC )

        {

            num_obj = *nchan_transport;

        }



        for ( ch = 0; ch < num_obj; ch++ )

#else

        /* "*nISms", "hIsmMeta->azimuth" and "hIsmMeta->elevation" are recycled from the last frame */

        for ( ch = 0; ch < *nchan_transport; ch++ )

        {

            hIsmMeta[ch]->ism_metadata_flag = hIsmMeta[ch]->last_ism_metadata_flag;

        }

        for ( ; ch < num_obj; ch++ )

#endif

        {

            hIsmMeta[ch]->last_ism_metadata_flag = hIsmMeta[ch]->ism_metadata_flag;

        }
@@ -504,12 +518,17 @@ ivas_error ivas_ism_metadata_dec( 
        {

            for ( ch = 0; ch < num_obj; ch++ )

            {

#ifdef FIX_380_BFI_PARAMISM

                hParamIsm->azi_index[ch] = hParamIsm->azi_index[ch] + hParamIsm->last_az_sgn[ch] * hParamIsm->last_az_diff[ch];

                hParamIsm->ele_index[ch] = hParamIsm->ele_index[ch] + hParamIsm->last_el_sgn[ch] * hParamIsm->last_el_diff[ch];

#else

                hParamIsm->azi_index[ch] = hParamIsm->azi_index[ch] + hParamIsm->last_az_sgn[ch] * hParamIsm->last_az_diff[ch];

                /*hParamIsm->azi_index[ch] = hParamIsm->azi_index[ch] % hParamIsm->az_alpha[ch];*/

                hParamIsm->azi_index[ch] = hParamIsm->azi_index[ch];

                hParamIsm->ele_index[ch] = hParamIsm->ele_index[ch] + hParamIsm->last_el_sgn[ch] * hParamIsm->last_el_diff[ch];

                /*hParamIsm->ele_index[ch] = hParamIsm->ele_index[ch] % hParamIsm->ele_alpha;*/

                hParamIsm->ele_index[ch] = hParamIsm->ele_index[ch];

#endif

#ifdef TD5

                hIsmMeta[ch]->angle[0].last_azimuth_idx = hParamIsm->azi_index[ch];

                hIsmMeta[ch]->angle[0].last_elevation_idx = hParamIsm->ele_index[ch];
@@ -558,7 +577,6 @@ ivas_error ivas_ism_metadata_dec( 
    {

        for ( ch = 0; ch < *nchan_transport; ch++ )

        {



            hSCE[ch]->element_brate = hSCE[ch]->last_element_brate;

            hSCE[ch]->hCoreCoder[0]->total_brate = hSCE[ch]->hCoreCoder[0]->last_total_brate;

        }