Commit 25620147 authored by Dominik Weckbecker's avatar Dominik Weckbecker 💬
Browse files

fix bitstream mismatch in HO-DirAC modes

parent e9a97b69

lib_dec/ivas_qmetadata_dec.c

+37 −14
Original line number Diff line number Diff line
@@ -199,6 +199,28 @@ int16_t ivas_qmetadata_dec_decode( 


    bits_diff_sum += ivas_qmetadata_entropy_decode_diffuseness( bitstream, index, &( hQMetaData->q_direction[0] ), &diffuseness_index_max_ec_frame_pre[0] );



#ifdef HODIRAC

    if ( hodirac )

    {

        if ( hQMetaData->no_directions == 2 )

        {

            /* Calculate bits for dfRatio */

            dir2band = 0;

            for ( b = hQMetaData->q_direction[0].cfg.start_band; b < hQMetaData->q_direction[0].cfg.nbands; b++ )

            {

                if ( hQMetaData->twoDirBands[b] == 1 )

                {

                    dfRatio_bits[dir2band] = ivas_get_df_ratio_bits_hodirac( hQMetaData->q_direction[0].band_data[b].energy_ratio_index[0] );

                    dir2band++;

                }

            }



            bits_diff_sum += ivas_qmetadata_entropy_decode_df_ratio( bitstream, index, &( hQMetaData->q_direction[1] ), dfRatio_bits );

        }

    }

    else

#endif

    {

        if ( hQMetaData->no_directions == 2 )

        {

            /* Calculate bits for dfRatio */
@@ -214,6 +236,7 @@ int16_t ivas_qmetadata_dec_decode( 


            bits_diff_sum += ivas_qmetadata_entropy_decode_df_ratio( bitstream, index, &( hQMetaData->q_direction[1] ), dfRatio_bits );

        }

    }



    /* Calculate direct-to-total energy ratios for both directions from diffuse-to-total ratio and distribution factor of direct-to-total ratios */

    if ( hQMetaData->no_directions == 2 )