Exemple #1
0
OPJ_BOOL delete_session( session_param_t **session, sessionlist_param_t *sessionlist)
{
  session_param_t *ptr;

  if( *session == NULL)
    return OPJ_FALSE;


  if( *session == sessionlist->first)
    sessionlist->first = (*session)->next;
  else{
    ptr = sessionlist->first;
    while( ptr->next != *session)
      ptr = ptr->next;
    ptr->next = (*session)->next;

    if( *session == sessionlist->last)
      sessionlist->last = ptr;
  }

  delete_channellist( &((*session)->channellist));
  delete_cachemodellist( &((*session)->cachemodellist));

#ifndef SERVER
  fprintf( logstream, "local log: session: %p deleted!\n", (void *)(*session));
#endif
  opj_free( *session);

  return OPJ_TRUE;
}
Exemple #2
0
int write_thix( int coff, opj_codestream_info_t cstr_info, opj_cio_t *cio)
{
  int len, lenp, i;
  int tileno;
  opj_jp2_box_t *box;

  lenp = 0;
  box = (opj_jp2_box_t *)opj_calloc( cstr_info.tw*cstr_info.th, sizeof(opj_jp2_box_t));

  for ( i = 0; i < 2 ; i++ ){
    if (i)
      cio_seek( cio, lenp);

    lenp = cio_tell( cio);
    cio_skip( cio, 4);              /* L [at the end] */
    cio_write( cio, JPIP_THIX, 4);  /* THIX           */
    write_manf( i, cstr_info.tw*cstr_info.th, box, cio);
    
    for (tileno = 0; tileno < cstr_info.tw*cstr_info.th; tileno++){
      box[tileno].length = write_tilemhix( coff, cstr_info, tileno, cio);
      box[tileno].type = JPIP_MHIX;
    }
 
    len = cio_tell( cio)-lenp;
    cio_seek( cio, lenp);
    cio_write( cio, len, 4);        /* L              */
    cio_seek( cio, lenp+len);
  }

  opj_free(box);

  return len;
}
Exemple #3
0
void opj_thread_join( opj_thread_t* thread )
{
    void* status;
    pthread_join( thread->thread, &status);

    opj_free(thread);
}
Exemple #4
0
static void opj_worker_thread_function(void* user_data)
{
    opj_worker_thread_t* worker_thread;
    opj_thread_pool_t* tp;
    opj_tls_t* tls;
    OPJ_BOOL job_finished = OPJ_FALSE;

    worker_thread = (opj_worker_thread_t* ) user_data;
    tp = worker_thread->tp;
    tls = opj_tls_new();

    while( OPJ_TRUE )
    {
        opj_worker_thread_job_t* job = opj_thread_pool_get_next_job(tp, worker_thread, job_finished);
        if( job == NULL )
            break;

        if( job->job_fn )
        {
            job->job_fn(job->user_data, tls);
        }
        opj_free(job);
        job_finished = OPJ_TRUE;
    }

    opj_tls_destroy(tls);
}
Exemple #5
0
void opj_thread_join( opj_thread_t* thread )
{
    WaitForSingleObject(thread->hThread, INFINITE);
    CloseHandle( thread->hThread );

    opj_free(thread);
}
Exemple #6
0
void opj_cond_destroy(opj_cond_t* cond)
{
    if( !cond ) return;
    opj_mutex_destroy(cond->internal_mutex);
    assert(cond->waiter_list == NULL);
    opj_free(cond);
}
Exemple #7
0
void OPJ_CALLCONV opj_destroy_cstr_info(opj_codestream_info_v2_t **cstr_info)
{
    if (cstr_info) {

        if ((*cstr_info)->m_default_tile_info.tccp_info) {
            opj_free((*cstr_info)->m_default_tile_info.tccp_info);
        }

        if ((*cstr_info)->tile_info) {
            /* FIXME not used for the moment*/
        }

        opj_free((*cstr_info));
        (*cstr_info) = NULL;
    }
}
void OPJ_CALLCONV opj_volume_destroy(opj_volume_t *volume) {
	int i;
	if(volume) {
		if(volume->comps) {
			/* volume components */
			for(i = 0; i < volume->numcomps; i++) {
				opj_volume_comp_t *volume_comp = &volume->comps[i];
				if(volume_comp->data) {
					opj_free(volume_comp->data);
				}
			}
			opj_free(volume->comps);
		}
		opj_free(volume);
	}
}
Exemple #9
0
OPJ_BOOL OPJ_CALLCONV fwrite_jp2k( const char fname[], jpip_dec_param_t *dec)
{
  int outfd;
  
#ifdef _WIN32
  if(( outfd = open( fname, O_WRONLY|O_CREAT, _S_IREAD | _S_IWRITE)) == -1){
#else
 if(( outfd = open( fname, O_WRONLY|O_CREAT, S_IRWXU|S_IRWXG)) == -1){
#endif
   fprintf( stderr, "file %s open error\n", fname);
   return OPJ_FALSE;
 }
  
 if( write( outfd, dec->jp2kstream, dec->jp2klen) != (int)dec->jp2klen)
   fprintf( stderr, "j2k file write error\n");

 close(outfd);

 return OPJ_TRUE;
}

void OPJ_CALLCONV output_log( OPJ_BOOL messages, OPJ_BOOL metadata, OPJ_BOOL ihdrbox, jpip_dec_param_t *dec)
{
  if( messages)
    print_msgqueue( dec->msgqueue);

  if( metadata)
    print_allmetadata( dec->metadatalist);

  if( ihdrbox){
    printf("W*H: %d*%d\n", dec->ihdrbox->height, dec->ihdrbox->width);
    printf("NC: %d, bpc: %d\n", dec->ihdrbox->nc, dec->ihdrbox->bpc);
  }
}

void OPJ_CALLCONV destroy_jpipdecoder( jpip_dec_param_t **dec)
{
  opj_free( (*dec)->jpipstream);
  delete_msgqueue( &(*dec)->msgqueue);
  if( (*dec)->metadatalist){
    delete_metadatalist( &(*dec)->metadatalist);
    opj_free( (*dec)->ihdrbox);
  }

  opj_free( (*dec)->jp2kstream);
  opj_free( *dec);
}
Exemple #10
0
void end_QRprocess( server_record_t *rec, QR_t **qr)
{
  /* TODO: record client preferences if necessary*/
  (void)rec; /* unused */
  delete_query( &((*qr)->query));
  delete_msgqueue( &((*qr)->msgqueue));
  opj_free( *qr);
}
Exemple #11
0
void terminate_JPIPserver( server_record_t **rec)
{
  delete_sessionlist( &(*rec)->sessionlist);
  delete_targetlist( &(*rec)->targetlist); 
  close_aux_transport( (*rec)->auxtrans);
   
  opj_free( *rec);
}
Exemple #12
0
/**
 * Destroys a Tier 2 handle.
 *
 * @param  p_t2  the Tier 2 handle to destroy
*/
void t2_destroy(opj_t2_t *p_t2)
{
  if
    (p_t2)
  {
    opj_free(p_t2);
  }
}
Exemple #13
0
OPJ_BOOL set_cidxdata( box_param_t *cidx_box, index_param_t *jp2idx)
{
  box_param_t *manf_box;
  manfbox_param_t *manf;
  codestream_param_t codestream;

  set_cptrdata( cidx_box, jp2idx);

  codestream = set_codestream( cidx_box->fd, jp2idx->offset, jp2idx->length);

  manf_box = gene_boxbyType( cidx_box->fd, get_DBoxoff( cidx_box), get_DBoxlen( cidx_box), "manf");
  manf = gene_manfbox( manf_box);

  if( !search_boxheader( "mhix", manf)){
    fprintf( FCGI_stderr, "Error: mhix box not present in manfbox\n");
    opj_free(jp2idx);
    return OPJ_FALSE;
  }
  set_mainmhixdata( cidx_box, codestream, jp2idx);

  if( !search_boxheader( "tpix", manf)){
    fprintf( FCGI_stderr, "Error: tpix box not present in manfbox\n");
    opj_free(jp2idx);
    return OPJ_FALSE;
  }
  set_tpixdata( cidx_box, jp2idx);

  if( !search_boxheader( "thix", manf)){
    fprintf( FCGI_stderr, "Error: thix box not present in manfbox\n");
    opj_free(jp2idx);
    return OPJ_FALSE;
  }
  set_thixdata( cidx_box, jp2idx);

  if( !search_boxheader( "ppix", manf)){
    fprintf( FCGI_stderr, "Error: ppix box not present in manfbox\n");
    opj_free(jp2idx);
    return OPJ_FALSE;
  }
  set_ppixdata( cidx_box, jp2idx);

  delete_manfbox( &manf);
  opj_free( manf_box);

  return OPJ_TRUE;
}
Exemple #14
0
int open_jp2file( const char filepath[], char tmpfname[])
{
  int fd;
  char *data;
  
  /* download remote target file to local storage*/
  if( strncmp( filepath, "http://", 7) == 0){
    if( (fd = open_remotefile( filepath, tmpfname)) == -1)
      return -1;
  }
  else{
    tmpfname[0] = 0;
    if( (fd = open( filepath, O_RDONLY)) == -1){
      fprintf( FCGI_stdout, "Reason: Target %s not found\r\n", filepath);
      return -1;
    }
  }
  /* Check resource is a JP family file.*/
  if( lseek( fd, 0, SEEK_SET)==-1){
    close(fd);
    fprintf( FCGI_stdout, "Reason: Target %s broken (lseek error)\r\n", filepath);
    return -1;
  }
  
  data = (char *)opj_malloc( 12); /* size of header*/

  if( read( fd, data, 12) != 12){
    opj_free( data);
    close(fd);
    fprintf( FCGI_stdout, "Reason: Target %s broken (read error)\r\n", filepath);
    return -1;
  }
    
  if( *data || *(data + 1) || *(data + 2) ||
      *(data + 3) != 12 || strncmp (data + 4, "jP  \r\n\x87\n", 8)){
    opj_free( data);
    close(fd);
    fprintf( FCGI_stdout, "Reason: No JPEG 2000 Signature box in target %s\r\n", filepath);
    return -1;
  } 

  opj_free( data);

  return fd;
}
Exemple #15
0
opj_cio_t* OPJ_CALLCONV opj_cio_open(opj_common_ptr cinfo, unsigned char *buffer, int length) {
	opj_cp_t *cp = NULL;
	opj_cio_t *cio = (opj_cio_t*)opj_malloc(sizeof(opj_cio_t));
	if(!cio) return NULL;
	cio->cinfo = cinfo;
	if(buffer && length) {
		/* wrap a user buffer containing the encoded image */
		cio->openmode = OPJ_STREAM_READ;
		cio->buffer = buffer;
		cio->length = length;
	}
	else if(!buffer && !length && cinfo) {
		/* allocate a buffer for the encoded image */
		cio->openmode = OPJ_STREAM_WRITE;
		switch(cinfo->codec_format) {
			case CODEC_J2K:
				cp = ((opj_j2k_t*)cinfo->j2k_handle)->cp;
				break;
			case CODEC_JP2:
				cp = ((opj_jp2_t*)cinfo->jp2_handle)->j2k->cp;
				break;
			default:
				opj_free(cio);
				return NULL;
		}
		cio->length = (unsigned int) (0.1625 * cp->img_size + 2000); /* 0.1625 = 1.3/8 and 2000 bytes as a minimum for headers */
		cio->buffer = (unsigned char *)opj_malloc(cio->length);
		if(!cio->buffer) {
			opj_event_msg(cio->cinfo, EVT_ERROR, "Error allocating memory for compressed bitstream\n");
			opj_free(cio);
			return NULL;
		}
	}
	else {
		opj_free(cio);
		return NULL;
	}

	/* Initialize byte IO */
	cio->start = cio->buffer;
	cio->end = cio->buffer + cio->length;
	cio->bp = cio->buffer;

	return cio;
}
void delete_cachemodel( cachemodel_param_t **cachemodel)
{
  int i;

  unrefer_target( (*cachemodel)->target);
  
  opj_free( (*cachemodel)->tp_model);
  opj_free( (*cachemodel)->th_model);
  
  for( i=0; i<(*cachemodel)->target->codeidx->SIZ.Csiz; i++)
    opj_free( (*cachemodel)->pp_model[i]);
  opj_free( (*cachemodel)->pp_model);

#ifndef SERVER
  fprintf( logstream, "local log: cachemodel deleted\n");
#endif
  opj_free( *cachemodel);
}
Exemple #17
0
int write_cidx( int offset, opj_cio_t *cio, opj_image_t *image, opj_codestream_info_t cstr_info, int j2klen)
{
  int len, i, lenp;
  opj_jp2_box_t *box;
  int num_box = 0;
  opj_bool  EPHused;
  (void)image; /* unused ? */

  lenp = -1;
  box = (opj_jp2_box_t *)opj_calloc( 32, sizeof(opj_jp2_box_t));

  for (i=0;i<2;i++){
  
    if(i)
      cio_seek( cio, lenp);

    lenp = cio_tell( cio);

    cio_skip( cio, 4);              /* L [at the end] */
    cio_write( cio, JPIP_CIDX, 4);  /* CIDX           */
    write_cptr( offset, cstr_info.codestream_size, cio);

    write_manf( i, num_box, box, cio);
    
    num_box = 0;
    box[num_box].length = write_mainmhix( offset, cstr_info, cio);
    box[num_box].type = JPIP_MHIX;
    num_box++;

    box[num_box].length = write_tpix( offset, cstr_info, j2klen, cio);
    box[num_box].type = JPIP_TPIX;
    num_box++;
      
    box[num_box].length = write_thix( offset, cstr_info, cio);
    box[num_box].type = JPIP_THIX;
    num_box++;

    EPHused = check_EPHuse( offset, cstr_info.marker, cstr_info.marknum, cio);
      
    box[num_box].length = write_ppix( offset, cstr_info, EPHused, j2klen, cio);
    box[num_box].type = JPIP_PPIX;
    num_box++;
    
    box[num_box].length = write_phix( offset, cstr_info, EPHused, j2klen, cio);
    box[num_box].type = JPIP_PHIX;
    num_box++;
      
    len = cio_tell( cio)-lenp;
    cio_seek( cio, lenp);
    cio_write( cio, len, 4);        /* L             */
    cio_seek( cio, lenp+len);
  }

  opj_free( box);
  
  return len;
}
Exemple #18
0
opj_cio_t* OPJ_CALLCONV opj_cio_open(opj_common_ptr cinfo, unsigned char *buffer, int length) {
	opj_cp_t *cp = NULL;
	opj_cio_t *cio = (opj_cio_t*)opj_malloc(sizeof(opj_cio_t));
	if(!cio) return NULL;
	cio->cinfo = cinfo;
	if(buffer && length) {
		/* wrap a user buffer containing the encoded image */
		cio->openmode = OPJ_STREAM_READ;
		cio->buffer = buffer;
		cio->length = length;
	}
	else if(!buffer && !length && cinfo) {
		/* allocate a buffer for the encoded image */
		cio->openmode = OPJ_STREAM_WRITE;
		switch(cinfo->codec_format) {
			case CODEC_J2K:
				cp = ((opj_j2k_t*)cinfo->j2k_handle)->cp;
				break;
			case CODEC_JP2:
				cp = ((opj_jp2_t*)cinfo->jp2_handle)->j2k->cp;
				break;
			default:
				opj_free(cio);
				return NULL;
		}
		cio->length = cp->tdx * cp->tdy * cp->tw * cp->th * 4;
		cio->buffer = (unsigned char *)opj_malloc(cio->length);
		if(!cio->buffer) {
			opj_free(cio);
			return NULL;
		}
	}
	else {
		opj_free(cio);
		return NULL;
	}

	/* Initialize byte IO */
	cio->start = cio->buffer;
	cio->end = cio->buffer + cio->length;
	cio->bp = cio->buffer;

	return cio;
}
Exemple #19
0
void OPJ_CALLCONV opj_destroy_decompress(opj_dinfo_t *dinfo) {
	if(dinfo) {
		/* destroy the codec */
		if(dinfo->codec_format != CODEC_UNKNOWN) {
			j3d_destroy_decompress((opj_j3d_t*)dinfo->j3d_handle);
		}
		/* destroy the decompressor */
		opj_free(dinfo);
	}
}
Exemple #20
0
opj_cond_t* opj_cond_create(void)
{
    opj_cond_t* cond = (opj_cond_t*) opj_malloc(sizeof(opj_cond_t));
    if( !cond )
        return NULL;

    /* Make sure that the TLS key is allocated in a thread-safe way */
    /* We cannot use a global mutex/critical section since its creation itself would not be */
    /* thread-safe, so use InterlockedCompareExchange trick */
    while( OPJ_TRUE )
    {

#if HAVE_INTERLOCKED_COMPARE_EXCHANGE
        if( InterlockedCompareExchange(&inTLSLockedSection, 1, 0) == 0 )
#endif
        {
            if( !TLSKeyInit )
            {
                TLSKey = TlsAlloc();
                TLSKeyInit = OPJ_TRUE;
            }
#if HAVE_INTERLOCKED_COMPARE_EXCHANGE
            InterlockedCompareExchange(&inTLSLockedSection, 0, 1);
#endif
            break;
        }
    }

    if( TLSKey == TLS_OUT_OF_INDEXES )
    {
        opj_free(cond);
        return NULL;
    }
    cond->internal_mutex = opj_mutex_create();
    if (cond->internal_mutex == NULL)
    {
        opj_free(cond);
        return NULL;
    }
    cond->waiter_list = NULL;
    return cond;
}
Exemple #21
0
void tcd_free_encode(opj_tcd_t *tcd) {
	int tileno, compno, resno, bandno, precno;

	for (tileno = 0; tileno < 1; tileno++) {
		opj_tcd_tile_t *tile = tcd->tcd_image->tiles;

		for (compno = 0; compno < tile->numcomps; compno++) {
			opj_tcd_tilecomp_t *tilec = &tile->comps[compno];

			for (resno = 0; resno < tilec->numresolutions; resno++) {
				opj_tcd_resolution_t *res = &tilec->resolutions[resno];

				for (bandno = 0; bandno < res->numbands; bandno++) {
					opj_tcd_band_t *band = &res->bands[bandno];

					for (precno = 0; precno < res->pw * res->ph; precno++) {
						opj_tcd_precinct_t *prc = &band->precincts[precno];

						if (prc->incltree != NULL) {
							tgt_destroy(prc->incltree);
							prc->incltree = NULL;
						}
						if (prc->imsbtree != NULL) {
							tgt_destroy(prc->imsbtree);	
							prc->imsbtree = NULL;
						}
						opj_free(prc->cblks);
						prc->cblks = NULL;
					} /* for (precno */
					opj_free(band->precincts);
					band->precincts = NULL;
				} /* for (bandno */
			} /* for (resno */
			opj_free(tilec->resolutions);
			tilec->resolutions = NULL;
		} /* for (compno */
		opj_free(tile->comps);
		tile->comps = NULL;
	} /* for (tileno */
	opj_free(tcd->tcd_image->tiles);
	tcd->tcd_image->tiles = NULL;
}
Exemple #22
0
void delete_index( index_param_t **index)
{
  int i;

  delete_metadatalist( &((*index)->metadatalist));

  delete_COD( (*index)->COD);

  delete_faixbox( &((*index)->tilepart));

  for( i=0; i< (int)((*index)->SIZ.XTnum*(*index)->SIZ.YTnum);i++)
    delete_mhixbox( &((*index)->tileheader[i]));
  opj_free( (*index)->tileheader);

  for( i=0; i<(*index)->SIZ.Csiz; i++)
    delete_faixbox( &((*index)->precpacket[i]));
  opj_free( (*index)->precpacket);

  opj_free(*index);
}
Exemple #23
0
opj_mutex_t* opj_mutex_create(void)
{
    opj_mutex_t* mutex = (opj_mutex_t*) opj_calloc(1U, sizeof(opj_mutex_t));
    if( mutex != NULL ) {
        if ( pthread_mutex_init(&mutex->mutex, NULL) != 0) {
            opj_free(mutex);
            mutex = NULL;
        }
    }
    return mutex;
}
Exemple #24
0
int write_thix_v2( int coff, opj_codestream_info_t cstr_info, opj_stream_private_t *cio,
              opj_event_mgr_t * p_manager )
{
  OPJ_BYTE l_data_header [4];
  int len, lenp, i;
  int tileno;
  opj_jp2_box_t *box;

  lenp = 0;
  box = (opj_jp2_box_t *)opj_calloc( cstr_info.tw*cstr_info.th, sizeof(opj_jp2_box_t));

  for ( i = 0; i < 2 ; i++ ){
    if (i)
#if 0
      cio_seek( cio, lenp);
#else
      opj_stream_seek( cio, lenp, p_manager);
#endif

#if 0
    lenp = cio_tell( cio);
    cio_skip( cio, 4);              /* L [at the end] */
    cio_write( cio, JPIP_THIX, 4);  /* THIX           */
#else
    lenp = opj_stream_tell(cio);
    opj_stream_skip(cio, 4, p_manager);             /* L [at the end] */
    opj_write_bytes(l_data_header,JPIP_THIX,4); /* THIX */
    opj_stream_write_data(cio,l_data_header,4,p_manager);
#endif
    write_manf_v2( i, cstr_info.tw*cstr_info.th, box, cio);
    
    for (tileno = 0; tileno < cstr_info.tw*cstr_info.th; tileno++){
      box[tileno].length = write_tilemhix_v2( coff, cstr_info, tileno, cio);
      box[tileno].type = JPIP_MHIX;
    }
 
#if 0
    len = cio_tell( cio)-lenp;
    cio_seek( cio, lenp);
    cio_write( cio, len, 4);        /* L              */
    cio_seek( cio, lenp+len);
#else
    len = opj_stream_tell(cio)-lenp;
    opj_stream_seek(cio, lenp, p_manager);
    opj_write_bytes(l_data_header,len,4); /* L              */
    opj_stream_write_data(cio,l_data_header,4,p_manager);
    opj_stream_seek( cio, lenp+len,p_manager);
#endif
  }

  opj_free(box);

  return len;
}
void OPJ_CALLCONV opj_image_destroy(opj_image_t *image) {
  OPJ_UINT32 i;
  if
    (image)
  {
    if
      (image->comps)
    {
      /* image components */
      for(i = 0; i < image->numcomps; i++) {
        opj_image_comp_t *image_comp = &image->comps[i];
        if(image_comp->data) {
          opj_free(image_comp->data);
        }
      }
      opj_free(image->comps);
    }
    opj_free(image);
  }
}
Exemple #26
0
void delete_targetlist(targetlist_param_t **targetlist)
{
  target_param_t *targetPtr, *targetNext;
  
  targetPtr = (*targetlist)->first;
  while( targetPtr != NULL){
    targetNext=targetPtr->next;
    delete_target( &targetPtr);
    targetPtr=targetNext;
  }
  opj_free( *targetlist);
}
Exemple #27
0
void pi_destroy(opj_pi_iterator_t *pi, opj_cp_t *cp, int tileno) {
	int compno, pino;
	opj_tcp_t *tcp = &cp->tcps[tileno];
	if(pi) {
		for (pino = 0; pino < tcp->numpocs + 1; pino++) {	
			if(pi[pino].comps) {
				for (compno = 0; compno < pi->numcomps; compno++) {
					opj_pi_comp_t *comp = &pi[pino].comps[compno];
					if(comp->resolutions) {
						opj_free(comp->resolutions);
					}
				}
				opj_free(pi[pino].comps);
			}
		}
		if(pi->include) {
			opj_free(pi->include);
		}
		opj_free(pi);
	}
}
Exemple #28
0
opj_cond_t* opj_cond_create(void)
{
    opj_cond_t* cond = (opj_cond_t*) opj_malloc(sizeof(opj_cond_t));
    if( !cond )
        return NULL;
    if( pthread_cond_init(&(cond->cond), NULL) != 0 )
    {
        opj_free(cond);
        return NULL;
    }
    return cond;
}
void delete_cachemodellist( cachemodellist_param_t **cachemodellist)
{  
  cachemodel_param_t *cachemodelPtr, *cachemodelNext;

  cachemodelPtr = (*cachemodellist)->first;
  while( cachemodelPtr != NULL){
    cachemodelNext=cachemodelPtr->next;
    delete_cachemodel( &cachemodelPtr);
    cachemodelPtr=cachemodelNext;
  }
  opj_free(*cachemodellist);
}
Exemple #30
0
void delete_target( target_param_t **target)
{
  close( (*target)->fd);

#ifdef SERVER
  if( (*target)->tmpfname){
    fprintf( FCGI_stderr, "Temporal file %s is deleted\n", (*target)->tmpfname);
    remove( (*target)->tmpfname);
  }
#endif

  if( (*target)->codeidx)
    delete_index ( &(*target)->codeidx);
  
#ifndef SERVER
  fprintf( logstream, "local log: target: %s deleted\n", (*target)->targetname);
#endif

  opj_free( (*target)->targetname);

  opj_free(*target);
}