WIP: new image_header struct is used and enable used of cstr_info
[openjpeg.git] / libopenjpeg / t2.c
index 93a296b743abfdbbc53b73494628f0d12ac0a5d7..90fbf90d6a269b6110c6f896dc85185f12232178 100644 (file)
@@ -846,7 +846,7 @@ opj_bool t2_decode_packets_v2(
        OPJ_BYTE *l_current_data = p_src;
        opj_pi_iterator_t *l_pi = 00;
        OPJ_UINT32 pino;
-       opj_image_t *l_image = p_t2->image;
+       opj_image_header_t *l_image = p_t2->image;
        opj_cp_v2_t *l_cp = p_t2->cp;
        opj_cp_v2_t *cp = p_t2->cp;
        opj_tcp_v2_t *l_tcp = &(p_t2->cp->tcps[p_tile_no]);
@@ -856,56 +856,46 @@ opj_bool t2_decode_packets_v2(
        OPJ_UINT32 curtp = 0;
        OPJ_UINT32 tp_start_packno;
        opj_packet_info_t *l_pack_info = 00;
-       opj_image_comp_t* l_img_comp = 00;
+       opj_image_comp_header_t* l_img_comp = 00;
 
 
-       if
-               (p_cstr_info)
-       {
+       if (p_cstr_info) {
                l_pack_info = p_cstr_info->tile[p_tile_no].packet;
        }
 
        /* create a packet iterator */
        l_pi = pi_create_decode_v2(l_image, l_cp, p_tile_no);
-       if
-               (!l_pi)
-       {
+       if (!l_pi) {
                return OPJ_FALSE;
        }
 
        tp_start_packno = 0;
        l_current_pi = l_pi;
 
-       for
-               (pino = 0; pino <= l_tcp->numpocs; ++pino)
-       {
-               while
-                       (pi_next(l_current_pi))
-               {
+       for     (pino = 0; pino <= l_tcp->numpocs; ++pino) {
 
-                       if
-                               (l_tcp->num_layers_to_decode > l_current_pi->layno && l_current_pi->resno < p_tile->comps[l_current_pi->compno].minimum_num_resolutions)
-                       {
+               while (pi_next(l_current_pi)) {
+
+                       if (l_tcp->num_layers_to_decode > l_current_pi->layno
+                                       && l_current_pi->resno < p_tile->comps[l_current_pi->compno].minimum_num_resolutions) {
                                l_nb_bytes_read = 0;
-                               if
-                                       (! t2_decode_packet_v2(p_t2,p_tile,l_tcp,l_current_pi,l_current_data,&l_nb_bytes_read,p_max_len,l_pack_info))
-                               {
+
+                               if (! t2_decode_packet_v2(p_t2,p_tile,l_tcp,l_current_pi,l_current_data,&l_nb_bytes_read,p_max_len,l_pack_info)) {
                                        pi_destroy_v2(l_pi,l_nb_pocs);
                                        return OPJ_FALSE;
                                }
+
                                l_img_comp = &(l_image->comps[l_current_pi->compno]);
                                l_img_comp->resno_decoded = uint_max(l_current_pi->resno, l_img_comp->resno_decoded);
                        }
-                       else
-                       {
+                       else {
                                l_nb_bytes_read = 0;
-                               if
-                                       (! t2_skip_packet(p_t2,p_tile,l_tcp,l_current_pi,l_current_data,&l_nb_bytes_read,p_max_len,l_pack_info))
-                               {
+                               if (! t2_skip_packet(p_t2,p_tile,l_tcp,l_current_pi,l_current_data,&l_nb_bytes_read,p_max_len,l_pack_info)) {
                                        pi_destroy_v2(l_pi,l_nb_pocs);
                                        return OPJ_FALSE;
                                }
                        }
+
                        l_current_data += l_nb_bytes_read;
                        p_max_len -= l_nb_bytes_read;
 
@@ -965,7 +955,7 @@ opj_t2_t* t2_create(opj_common_ptr cinfo, opj_image_t *image, opj_cp_t *cp) {
  * @return             a new T2 handle if successful, NULL otherwise.
 */
 opj_t2_v2_t* t2_create_v2(
-                                       opj_image_t *p_image,
+                                       opj_image_header_t *p_image,
                                        opj_cp_v2_t *p_cp)
 {
        /* create the tcd structure */
@@ -1010,27 +1000,27 @@ static opj_bool t2_decode_packet_v2(
 
        *p_data_read = 0;
 
-       if
-               (! t2_read_packet_header(p_t2,p_tile,p_tcp,p_pi,&l_read_data,p_src,&l_nb_bytes_read,p_max_length,p_pack_info))
-       {
+       if (! t2_read_packet_header(p_t2,p_tile,p_tcp,p_pi,&l_read_data,p_src,&l_nb_bytes_read,p_max_length,p_pack_info)) {
                return OPJ_FALSE;
        }
+
        p_src += l_nb_bytes_read;
        l_nb_total_bytes_read += l_nb_bytes_read;
        p_max_length -= l_nb_bytes_read;
+
        /* we should read data for the packet */
-       if
-               (l_read_data)
-       {
+       if (l_read_data) {
                l_nb_bytes_read = 0;
-               if
-                       (! t2_read_packet_data(p_t2,p_tile,p_pi,p_src,&l_nb_bytes_read,p_max_length,p_pack_info))
-               {
+
+               if (! t2_read_packet_data(p_t2,p_tile,p_pi,p_src,&l_nb_bytes_read,p_max_length,p_pack_info)) {
                        return OPJ_FALSE;
                }
+
                l_nb_total_bytes_read += l_nb_bytes_read;
        }
+
        *p_data_read = l_nb_total_bytes_read;
+
        return OPJ_FALSE;
 }