remove unused function

    return IVAS_ERR_OK;

}

/*-------------------------------------------------------------------*

 * ind_list_metadata_realloc()

 *

 * Re-allocate list of metadata indices if the IVAS total bitrate has changed

 *-------------------------------------------------------------------*/

// ivas_error ind_list_metadata_realloc(

//     BSTR_ENC_HANDLE hMetaData,          /* i/o: encoder bitstream handle  */

//     const IVAS_FORMAT ivas_format,      /* i  : IVAS format               */

//     const int32_t ivas_total_brate      /* i  : IVAS total bitrate        */

//)

//{

//     int16_t i, max_num_indices_metadata;

//     INDICE_HANDLE new_ind_list_metadata;

//

//     if ( hMetaData != NULL && hMetaData->ind_list != NULL )

//     {

//         /* get the maximum allowed number of indices in the list */

//         max_num_indices_metadata = get_max_num_indices_metadata( ivas_format, ivas_total_brate );

//

//         /* check, if the maximum number of allowed indices has changed */

//         if ( max_num_indices_metadata != hMetaData->max_num_indices )

//         {

//             /* allocate new buffer of metadata indices */

//             if ( ( new_ind_list_metadata = (INDICE_HANDLE) malloc( max_num_indices_metadata * sizeof( Indice ) ) ) == NULL )

//             {

//                 return ( IVAS_ERROR( IVAS_ERR_FAILED_ALLOC, "Can not allocate memory for buffer of metadata indices!\n" ) );

//             }

//

//             /* move indices from the old list to the new list */

//             i = 0;

//             while ( hMetaData->ind_list[i].nb_bits > 0 )

//             {

//                 new_ind_list_metadata[i].id = hMetaData->ind_list[i].id;

//                 new_ind_list_metadata[i].value = hMetaData->ind_list[i].value;

//                 new_ind_list_metadata[i].nb_bits = hMetaData->ind_list[i].nb_bits;

//                 i++;

//             }

//

//             /* reset nb_bits of all other indices to -1 */

//             for ( ; i < max_num_indices_metadata; i++ )

//             {

//                 new_ind_list_metadata[i].nb_bits = -1;

//             }

//

//             /* free the old list */

//             free( hMetaData->ind_list );

//

//             /* set pointer to the new list */

//             hMetaData->ind_list = new_ind_list_metadata;

//

//             /* set the new maximum for the allowed number of indices */

//             hMetaData->max_num_indices = max_num_indices_metadata;

//         }

//     }

//

//     return IVAS_ERR_OK;

// }

/*-----------------------------------------------------------------------*

 * get_max_num_indices()