Commit 42a79f49 authored by advasila's avatar advasila
Browse files

fix for very mow number of bits in MASA metadata

parent 109556e0

lib_com/options.h

+1 −0
Original line number Diff line number Diff line
@@ -183,6 +183,7 @@ 
#define NONBE_FIX_738_SBA_BR_SW_ASAN                       /* FhG: issue 738: fixes bug when switching to an MCT bitrate and previous frame was ACELP */

#define NONBE_CR_FIX_735_SBA_HP20_BRATE_SWITCHING       /* VA: Issue 735: Resolve "HP20 filtering bug in SBA/OSBA bitrate switching" */



#define FIX 



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

lib_dec/ivas_masa_dec.c

+10 −0
Original line number Diff line number Diff line
@@ -363,6 +363,16 @@ ivas_error ivas_masa_decode( 
        else

        {

            *nb_bits_read += ivas_qmetadata_dec_decode( hQMetaData, st->bit_stream, &st->next_bit_pos, 0 );

#ifdef FIX

            if ( st_ivas->ivas_format == MASA_ISM_FORMAT && st_ivas->ism_mode == ISM_MASA_MODE_MASA_ONE_OBJ && st_ivas->hIsmMetaData[0]->ism_imp == ISM_INACTIVE_IMP )

            {

                while ( *nb_bits_read < 32 )

                {

                    byteBuffer = st->bit_stream[( st->next_bit_pos )--];

                    ( *nb_bits_read )++;

                }

            }

#endif

        }



        if ( st_ivas->ivas_format == MASA_ISM_FORMAT && st_ivas->ism_mode != ISM_MASA_MODE_DISC && st_ivas->ism_mode != ISM_MASA_MODE_MASA_ONE_OBJ )

lib_enc/ivas_enc.c

+10 −1
Original line number Diff line number Diff line
@@ -363,7 +363,16 @@ ivas_error ivas_enc( 
            hMetaData->ind_list = st_ivas->hSCE[st_ivas->nSCE - 1]->hMetaData->ind_list + st_ivas->hSCE[st_ivas->nSCE - 1]->hMetaData->nb_ind_tot;

            st_ivas->hCPE[0]->hCoreCoder[0]->hBstr->ind_list = st_ivas->hSCE[st_ivas->nSCE - 1]->hCoreCoder[0]->hBstr->ind_list + st_ivas->hSCE[st_ivas->nSCE - 1]->hCoreCoder[0]->hBstr->nb_ind_tot;

        }



#ifdef FIX

        if ( st_ivas->ism_mode == ISM_MASA_MODE_MASA_ONE_OBJ )

        {

            if ( st_ivas->hIsmMetaData[0]->ism_imp == ISM_INACTIVE_IMP )

            {

                /* set minimum bitrate for metadata */

                nb_bits_metadata[0] = 32;

            }

        }

#endif

        /* Encode MASA parameters and write MASA metadata bitstream */

        if ( ( error = ivas_masa_encode( st_ivas->hMasa, st_ivas->hQMetaData, hMetaData, nb_bits_metadata, st_ivas->nchan_transport, ivas_format, ivas_total_brate, st_ivas->hEncoderConfig->Opt_DTX_ON, st_ivas->nchan_transport == 2 ? st_ivas->hCPE[0]->element_mode : -1,

                                         st_ivas->ism_mode, hEncoderConfig->nchan_ism, st_ivas->hIsmMetaData, idx_separated_object, st_ivas->hOMasa, st_ivas->hIsmMetaData[0]->ism_imp, flag_omasa_ener_brate ) ) != IVAS_ERR_OK )

lib_enc/ivas_masa_enc.c

+10 −0
Original line number Diff line number Diff line
@@ -506,7 +506,17 @@ ivas_error ivas_masa_encode( 
    }

    else

    {



        ivas_qmetadata_enc_encode( hMetaData, hQMetaData, 0 );

        #ifdef FIX

        if ( ism_mode == ISM_MASA_MODE_MASA_ONE_OBJ )

        {

            if ( hMetaData->nb_bits_tot < nb_bits_metadata[0] )

            {

                push_next_indice( hMetaData, 0, nb_bits_metadata[0] - hMetaData->nb_bits_tot ); 

            }

        }

        #endif

    }



    if ( ivas_format == MASA_ISM_FORMAT && ism_mode == ISM_MASA_MODE_PARAM_ONE_OBJ )