+/**
+ * Initialize the tile coder and may reuse some meory.
+ * @param p_tcd TCD handle.
+ * @param p_image raw image.
+ * @param p_cp coding parameters.
+ * @param p_tile_no current tile index to encode.
+ *
+ * @return true if the encoding values could be set (false otherwise).
+*/
+#define MACRO_TCD_ALLOCATE(FUNCTION,TYPE,FRACTION,ELEMENT,FUNCTION_ELEMENT) \
+bool FUNCTION \
+ ( \
+ opj_tcd_t *p_tcd, \
+ OPJ_UINT32 p_tile_no \
+ ) \
+{ \
+ OPJ_UINT32 (*l_gain_ptr)(OPJ_UINT32) = 00; \
+ OPJ_UINT32 compno, resno, bandno, precno, cblkno; \
+ opj_tcp_t * l_tcp = 00; \
+ opj_cp_t * l_cp = 00; \
+ opj_tcd_tile_t * l_tile = 00; \
+ opj_tccp_t *l_tccp = 00; \
+ opj_tcd_tilecomp_t *l_tilec = 00; \
+ opj_image_comp_t * l_image_comp = 00; \
+ opj_tcd_resolution_t *l_res = 00; \
+ opj_tcd_band_t *l_band = 00; \
+ opj_stepsize_t * l_step_size = 00; \
+ opj_tcd_precinct_t *l_current_precinct = 00; \
+ TYPE* l_code_block = 00; \
+ opj_image_t * l_image = 00; \
+ OPJ_UINT32 p,q; \
+ OPJ_UINT32 l_level_no; \
+ OPJ_UINT32 l_pdx, l_pdy; \
+ OPJ_UINT32 l_gain; \
+ OPJ_INT32 l_x0b, l_y0b; \
+ /* extent of precincts , top left, bottom right**/ \
+ OPJ_INT32 l_tl_prc_x_start, l_tl_prc_y_start, l_br_prc_x_end, l_br_prc_y_end; \
+ /* number of precinct for a resolution */ \
+ OPJ_UINT32 l_nb_precincts; \
+ /* room needed to store l_nb_precinct precinct for a resolution */ \
+ OPJ_UINT32 l_nb_precinct_size; \
+ /* number of code blocks for a precinct*/ \
+ OPJ_UINT32 l_nb_code_blocks; \
+ /* room needed to store l_nb_code_blocks code blocks for a precinct*/ \
+ OPJ_UINT32 l_nb_code_blocks_size; \
+ /* size of data for a tile */ \
+ OPJ_UINT32 l_data_size; \
+ l_cp = p_tcd->cp; \
+ l_tcp = &(l_cp->tcps[p_tile_no]); \
+ l_tile = p_tcd->tcd_image->tiles; \
+ l_tccp = l_tcp->tccps; \
+ l_tilec = l_tile->comps; \
+ l_image = p_tcd->image; \
+ l_image_comp = p_tcd->image->comps; \
+ \
+ p = p_tile_no % l_cp->tw; /* tile coordinates */ \
+ q = p_tile_no / l_cp->tw; \
+ \
+ /* 4 borders of the tile rescale on the image if necessary */ \
+ l_tile->x0 = int_max(l_cp->tx0 + p * l_cp->tdx, l_image->x0); \
+ l_tile->y0 = int_max(l_cp->ty0 + q * l_cp->tdy, l_image->y0); \
+ l_tile->x1 = int_min(l_cp->tx0 + (p + 1) * l_cp->tdx, l_image->x1); \
+ l_tile->y1 = int_min(l_cp->ty0 + (q + 1) * l_cp->tdy, l_image->y1); \
+ /*tile->numcomps = image->numcomps; */ \
+ for \
+ (compno = 0; compno < l_tile->numcomps; ++compno) \
+ { \
+ /* border of each l_tile component (global) */ \
+ l_tilec->x0 = int_ceildiv(l_tile->x0, l_image_comp->dx); \
+ l_tilec->y0 = int_ceildiv(l_tile->y0, l_image_comp->dy); \
+ l_tilec->x1 = int_ceildiv(l_tile->x1, l_image_comp->dx); \
+ l_tilec->y1 = int_ceildiv(l_tile->y1, l_image_comp->dy); \
+ \
+ l_data_size = (l_tilec->x1 - l_tilec->x0) \
+ * (l_tilec->y1 - l_tilec->y0) * sizeof(OPJ_UINT32 ); \
+ l_tilec->numresolutions = l_tccp->numresolutions; \
+ if \
+ (l_tccp->numresolutions < l_cp->m_specific_param.m_dec.m_reduce)\
+ { \
+ l_tilec->minimum_num_resolutions = 1; \
+ } \
+ else \
+ { \
+ l_tilec->minimum_num_resolutions = l_tccp->numresolutions - l_cp->m_specific_param.m_dec.m_reduce;\
+ } \
+ if \
+ (l_tilec->data == 00) \
+ { \
+ l_tilec->data = (OPJ_INT32 *) opj_aligned_malloc(l_data_size); \
+ if \
+ (! l_tilec->data ) \
+ { \
+ return false; \
+ } \
+ l_tilec->data_size = l_data_size; \
+ } \
+ else if \
+ (l_data_size > l_tilec->data_size) \
+ { \
+ l_tilec->data = (OPJ_INT32 *) opj_realloc(l_tilec->data, l_data_size);\
+ if \
+ (! l_tilec->data) \
+ { \
+ return false; \
+ } \
+ l_tilec->data_size = l_data_size; \
+ } \
+ l_data_size = l_tilec->numresolutions * sizeof(opj_tcd_resolution_t);\
+ if \
+ (l_tilec->resolutions == 00) \
+ { \
+ l_tilec->resolutions = (opj_tcd_resolution_t *) opj_malloc(l_data_size);\
+ if \
+ (! l_tilec->resolutions ) \
+ { \
+ return false; \
+ } \
+ l_tilec->resolutions_size = l_data_size; \
+ memset(l_tilec->resolutions,0,l_data_size); \
+ } \
+ else if \
+ (l_data_size > l_tilec->resolutions_size) \
+ { \
+ l_tilec->resolutions = (opj_tcd_resolution_t *) opj_realloc(l_tilec->resolutions, l_data_size);\
+ if \
+ (! l_tilec->resolutions) \
+ { \
+ return false; \
+ } \
+ memset(((OPJ_BYTE*) l_tilec->resolutions)+l_tilec->resolutions_size,0,l_data_size - l_tilec->resolutions_size);\
+ l_tilec->resolutions_size = l_data_size; \
+ } \
+ l_level_no = l_tilec->numresolutions - 1; \
+ l_res = l_tilec->resolutions; \
+ l_step_size = l_tccp->stepsizes; \
+ if \
+ (l_tccp->qmfbid == 0) \
+ { \
+ l_gain_ptr = &dwt_getgain_real; \
+ } \
+ else \
+ { \
+ l_gain_ptr = &dwt_getgain; \
+ } \
+ for \
+ (resno = 0; resno < l_tilec->numresolutions; ++resno) \
+ { \
+ OPJ_INT32 tlcbgxstart, tlcbgystart, brcbgxend, brcbgyend; \
+ OPJ_UINT32 cbgwidthexpn, cbgheightexpn; \
+ OPJ_UINT32 cblkwidthexpn, cblkheightexpn; \
+ /* border for each resolution level (global) */ \
+ l_res->x0 = int_ceildivpow2(l_tilec->x0, l_level_no); \
+ l_res->y0 = int_ceildivpow2(l_tilec->y0, l_level_no); \
+ l_res->x1 = int_ceildivpow2(l_tilec->x1, l_level_no); \
+ l_res->y1 = int_ceildivpow2(l_tilec->y1, l_level_no); \
+ /* p. 35, table A-23, ISO/IEC FDIS154444-1 : 2000 (18 august 2000) */\
+ l_pdx = l_tccp->prcw[resno]; \
+ l_pdy = l_tccp->prch[resno]; \
+ /* p. 64, B.6, ISO/IEC FDIS15444-1 : 2000 (18 august 2000) */ \
+ l_tl_prc_x_start = int_floordivpow2(l_res->x0, l_pdx) << l_pdx; \
+ l_tl_prc_y_start = int_floordivpow2(l_res->y0, l_pdy) << l_pdy; \
+ l_br_prc_x_end = int_ceildivpow2(l_res->x1, l_pdx) << l_pdx; \
+ l_br_prc_y_end = int_ceildivpow2(l_res->y1, l_pdy) << l_pdy; \
+ \
+ l_res->pw = (l_res->x0 == l_res->x1) ? 0 : ((l_br_prc_x_end - l_tl_prc_x_start) >> l_pdx);\
+ l_res->ph = (l_res->y0 == l_res->y1) ? 0 : ((l_br_prc_y_end - l_tl_prc_y_start) >> l_pdy);\
+ l_nb_precincts = l_res->pw * l_res->ph; \
+ l_nb_precinct_size = l_nb_precincts * sizeof(opj_tcd_precinct_t);\
+ if \
+ (resno == 0) \
+ { \
+ tlcbgxstart = l_tl_prc_x_start; \
+ tlcbgystart = l_tl_prc_y_start; \
+ brcbgxend = l_br_prc_x_end; \
+ brcbgyend = l_br_prc_y_end; \
+ cbgwidthexpn = l_pdx; \
+ cbgheightexpn = l_pdy; \
+ l_res->numbands = 1; \
+ } \
+ else \
+ { \
+ tlcbgxstart = int_ceildivpow2(l_tl_prc_x_start, 1); \
+ tlcbgystart = int_ceildivpow2(l_tl_prc_y_start, 1); \
+ brcbgxend = int_ceildivpow2(l_br_prc_x_end, 1); \
+ brcbgyend = int_ceildivpow2(l_br_prc_y_end, 1); \
+ cbgwidthexpn = l_pdx - 1; \
+ cbgheightexpn = l_pdy - 1; \
+ l_res->numbands = 3; \
+ } \
+ \
+ cblkwidthexpn = uint_min(l_tccp->cblkw, cbgwidthexpn); \
+ cblkheightexpn = uint_min(l_tccp->cblkh, cbgheightexpn); \
+ l_band = l_res->bands; \
+ for \
+ (bandno = 0; bandno < l_res->numbands; ++bandno) \
+ { \
+ OPJ_INT32 numbps; \
+ if \
+ (resno == 0) \
+ { \
+ l_band->bandno = 0 ; \
+ l_band->x0 = int_ceildivpow2(l_tilec->x0, l_level_no); \
+ l_band->y0 = int_ceildivpow2(l_tilec->y0, l_level_no); \
+ l_band->x1 = int_ceildivpow2(l_tilec->x1, l_level_no); \
+ l_band->y1 = int_ceildivpow2(l_tilec->y1, l_level_no); \
+ } \
+ else \
+ { \
+ l_band->bandno = bandno + 1; \
+ /* x0b = 1 if bandno = 1 or 3 */ \
+ l_x0b = l_band->bandno&1; \
+ /* y0b = 1 if bandno = 2 or 3 */ \
+ l_y0b = (l_band->bandno)>>1; \
+ /* l_band border (global) */ \
+ l_band->x0 = int_ceildivpow2(l_tilec->x0 - (1 << l_level_no) * l_x0b, l_level_no + 1);\
+ l_band->y0 = int_ceildivpow2(l_tilec->y0 - (1 << l_level_no) * l_y0b, l_level_no + 1);\
+ l_band->x1 = int_ceildivpow2(l_tilec->x1 - (1 << l_level_no) * l_x0b, l_level_no + 1);\
+ l_band->y1 = int_ceildivpow2(l_tilec->y1 - (1 << l_level_no) * l_y0b, l_level_no + 1);\
+ } \
+ /** avoid an if with storing function pointer */ \
+ l_gain = (*l_gain_ptr) (l_band->bandno); \
+ numbps = l_image_comp->prec + l_gain; \
+ l_band->stepsize = (OPJ_FLOAT32)(((1.0 + l_step_size->mant / 2048.0) * pow(2.0, (OPJ_INT32) (numbps - l_step_size->expn)))) * FRACTION;\
+ l_band->numbps = l_step_size->expn + l_tccp->numgbits - 1; /* WHY -1 ? */\
+ if \
+ (! l_band->precincts) \
+ { \
+ l_band->precincts = (opj_tcd_precinct_t *) opj_malloc(/*3 * */ l_nb_precinct_size);\
+ if \
+ (! l_band->precincts) \
+ { \
+ return false; \
+ } \
+ memset(l_band->precincts,0,l_nb_precinct_size); \
+ l_band->precincts_data_size = l_nb_precinct_size; \
+ } \
+ else if \
+ (l_band->precincts_data_size < l_nb_precinct_size) \
+ { \
+ l_band->precincts = (opj_tcd_precinct_t *) opj_realloc(l_band->precincts,/*3 * */ l_nb_precinct_size);\
+ if \
+ (! l_band->precincts) \
+ { \
+ return false; \
+ } \
+ memset(((OPJ_BYTE *) l_band->precincts) + l_band->precincts_data_size,0,l_nb_precinct_size - l_band->precincts_data_size);\
+ l_band->precincts_data_size = l_nb_precinct_size; \
+ } \
+ l_current_precinct = l_band->precincts; \
+ for \
+ (precno = 0; precno < l_nb_precincts; ++precno) \
+ { \
+ OPJ_INT32 tlcblkxstart, tlcblkystart, brcblkxend, brcblkyend; \
+ OPJ_INT32 cbgxstart = tlcbgxstart + (precno % l_res->pw) * (1 << cbgwidthexpn);\
+ OPJ_INT32 cbgystart = tlcbgystart + (precno / l_res->pw) * (1 << cbgheightexpn);\
+ OPJ_INT32 cbgxend = cbgxstart + (1 << cbgwidthexpn); \
+ OPJ_INT32 cbgyend = cbgystart + (1 << cbgheightexpn); \
+ /* precinct size (global) */ \
+ l_current_precinct->x0 = int_max(cbgxstart, l_band->x0);\
+ l_current_precinct->y0 = int_max(cbgystart, l_band->y0);\
+ l_current_precinct->x1 = int_min(cbgxend, l_band->x1); \
+ l_current_precinct->y1 = int_min(cbgyend, l_band->y1); \
+ tlcblkxstart = int_floordivpow2(l_current_precinct->x0, cblkwidthexpn) << cblkwidthexpn;\
+ tlcblkystart = int_floordivpow2(l_current_precinct->y0, cblkheightexpn) << cblkheightexpn;\
+ brcblkxend = int_ceildivpow2(l_current_precinct->x1, cblkwidthexpn) << cblkwidthexpn;\
+ brcblkyend = int_ceildivpow2(l_current_precinct->y1, cblkheightexpn) << cblkheightexpn;\
+ l_current_precinct->cw = (brcblkxend - tlcblkxstart) >> cblkwidthexpn;\
+ l_current_precinct->ch = (brcblkyend - tlcblkystart) >> cblkheightexpn;\
+ l_nb_code_blocks = l_current_precinct->cw * l_current_precinct->ch;\
+ l_nb_code_blocks_size = l_nb_code_blocks * sizeof(TYPE);\
+ if \
+ (! l_current_precinct->cblks.ELEMENT) \
+ { \
+ l_current_precinct->cblks.ELEMENT = (TYPE*) opj_malloc(l_nb_code_blocks_size);\
+ if \
+ (! l_current_precinct->cblks.ELEMENT ) \
+ { \
+ return false; \
+ } \
+ memset(l_current_precinct->cblks.ELEMENT,0,l_nb_code_blocks_size);\
+ l_current_precinct->block_size = l_nb_code_blocks_size;\
+ } \
+ else if \
+ (l_nb_code_blocks_size > l_current_precinct->block_size)\
+ { \
+ l_current_precinct->cblks.ELEMENT = (TYPE*) \
+ opj_realloc(l_current_precinct->cblks.ELEMENT, l_nb_code_blocks_size);\
+ if \
+ (! l_current_precinct->cblks.ELEMENT ) \
+ { \
+ return false; \
+ } \
+ memset(((OPJ_BYTE *) l_current_precinct->cblks.ELEMENT) + l_current_precinct->block_size\
+ ,0 \
+ ,l_nb_code_blocks_size - l_current_precinct->block_size);\
+ l_current_precinct->block_size = l_nb_code_blocks_size;\
+ } \
+ if \
+ (! l_current_precinct->incltree) \
+ { \
+ l_current_precinct->incltree = tgt_create(l_current_precinct->cw,\
+ l_current_precinct->ch);\
+ } \
+ else \
+ { \
+ l_current_precinct->incltree = tgt_init(l_current_precinct->incltree,\
+ l_current_precinct->cw, \
+ l_current_precinct->ch);\
+ } \
+ if \
+ (! l_current_precinct->incltree) \
+ { \
+ return false; \
+ } \
+ if \
+ (! l_current_precinct->imsbtree) \
+ { \
+ l_current_precinct->imsbtree = tgt_create( \
+ l_current_precinct->cw,\
+ l_current_precinct->ch);\
+ } \
+ else \
+ { \
+ l_current_precinct->imsbtree = tgt_init( \
+ l_current_precinct->imsbtree,\
+ l_current_precinct->cw,\
+ l_current_precinct->ch);\
+ } \
+ if \
+ (! l_current_precinct->imsbtree) \
+ { \
+ return false; \
+ } \
+ l_code_block = l_current_precinct->cblks.ELEMENT; \
+ for \
+ (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno) \
+ { \
+ OPJ_INT32 cblkxstart = tlcblkxstart + (cblkno % l_current_precinct->cw) * (1 << cblkwidthexpn);\
+ OPJ_INT32 cblkystart = tlcblkystart + (cblkno / l_current_precinct->cw) * (1 << cblkheightexpn);\
+ OPJ_INT32 cblkxend = cblkxstart + (1 << cblkwidthexpn); \
+ OPJ_INT32 cblkyend = cblkystart + (1 << cblkheightexpn); \
+ /* code-block size (global) */ \
+ l_code_block->x0 = int_max(cblkxstart, l_current_precinct->x0);\
+ l_code_block->y0 = int_max(cblkystart, l_current_precinct->y0);\
+ l_code_block->x1 = int_min(cblkxend, l_current_precinct->x1);\
+ l_code_block->y1 = int_min(cblkyend, l_current_precinct->y1);\
+ if \
+ (! FUNCTION_ELEMENT(l_code_block)) \
+ { \
+ return false; \
+ } \
+ ++l_code_block; \
+ } \
+ ++l_current_precinct; \
+ } /* precno */ \
+ ++l_band; \
+ ++l_step_size; \
+ } /* bandno */ \
+ ++l_res; \
+ --l_level_no; \
+ } /* resno */ \
+ ++l_tccp; \
+ ++l_tilec; \
+ ++l_image_comp; \
+ } /* compno */ \
+ return true; \
+} \
+
+MACRO_TCD_ALLOCATE(tcd_init_encode_tile,opj_tcd_cblk_enc_t,1.f,enc,tcd_code_block_enc_allocate)
+MACRO_TCD_ALLOCATE(tcd_init_decode_tile,opj_tcd_cblk_dec_t,0.5f,dec,tcd_code_block_dec_allocate)
+
+#undef MACRO_TCD_ALLOCATE