[trunk] Import (ugly) patch from sumatrapdf team. This feels like a hack rather than...
[openjpeg.git] / src / lib / openjp2 / tcd.c
index 9bc9d6114d1ef19586efd10f6da2613dea0f1dce..fc77b5e48224a916b8e0739db5c1dad0fd9948b9 100644 (file)
@@ -609,7 +609,7 @@ void opj_tcd_destroy(opj_tcd_t *tcd) {
 }
 
 /* ----------------------------------------------------------------------- */
-#define MACRO_TCD_ALLOCATE(FUNCTION,TYPE,FRACTION,ELEMENT,FUNCTION_ELEMENT)                                                                                                                                       \
+#define OPJ_MACRO_TCD_ALLOCATE(FUNCTION,TYPE,FRACTION,ELEMENT,FUNCTION_ELEMENT)                                                                                                                                       \
 OPJ_BOOL FUNCTION (     opj_tcd_t *p_tcd,                        \
                         OPJ_UINT32 p_tile_no                        \
                         )                                           \
@@ -989,10 +989,10 @@ OPJ_BOOL FUNCTION (     opj_tcd_t *p_tcd,                        \
 }                                                                                                                                                                                                                 \
 
 
-MACRO_TCD_ALLOCATE(opj_tcd_init_encode_tile, opj_tcd_cblk_enc_t, 1.f, enc, opj_tcd_code_block_enc_allocate)
-MACRO_TCD_ALLOCATE(opj_tcd_init_decode_tile, opj_tcd_cblk_dec_t, 0.5f, dec, opj_tcd_code_block_dec_allocate)
+OPJ_MACRO_TCD_ALLOCATE(opj_tcd_init_encode_tile, opj_tcd_cblk_enc_t, 1.f, enc, opj_tcd_code_block_enc_allocate)
+OPJ_MACRO_TCD_ALLOCATE(opj_tcd_init_decode_tile, opj_tcd_cblk_dec_t, 0.5f, dec, opj_tcd_code_block_dec_allocate)
 
-#undef MACRO_TCD_ALLOCATE
+#undef OPJ_MACRO_TCD_ALLOCATE
 
 /**
  * Allocates memory for an encoding code block.
@@ -1001,7 +1001,7 @@ OPJ_BOOL opj_tcd_code_block_enc_allocate (opj_tcd_cblk_enc_t * p_code_block)
 {
         if (! p_code_block->data) {
 
-                p_code_block->data = (OPJ_BYTE*) opj_malloc(8192+1);
+                p_code_block->data = (OPJ_BYTE*) opj_malloc(OPJ_J2K_DEFAULT_CBLK_DATA_SIZE); //why +1 ?
                 if(! p_code_block->data) {
                         return OPJ_FALSE;
                 }
@@ -1036,10 +1036,11 @@ OPJ_BOOL opj_tcd_code_block_dec_allocate (opj_tcd_cblk_dec_t * p_code_block)
 
         if (! p_code_block->data) {
 
-                p_code_block->data = (OPJ_BYTE*) opj_malloc(8192);
+                p_code_block->data = (OPJ_BYTE*) opj_malloc(OPJ_J2K_DEFAULT_CBLK_DATA_SIZE);
                 if (! p_code_block->data) {
                         return OPJ_FALSE;
                 }
+                p_code_block->data_max_size = OPJ_J2K_DEFAULT_CBLK_DATA_SIZE;
                 /*fprintf(stderr, "Allocate 8192 elements of code_block->data\n");*/
 
                 l_seg_size = OPJ_J2K_DEFAULT_NB_SEGS * sizeof(opj_tcd_seg_t);
@@ -1213,8 +1214,7 @@ OPJ_BOOL opj_tcd_decode_tile(   opj_tcd_t *p_tcd,
         /*--------------TIER2------------------*/
         /* FIXME _ProfStart(PGROUP_T2); */
         l_data_read = 0;
-        if
-                (! opj_tcd_t2_decode(p_tcd, p_src, &l_data_read, p_max_length, p_cstr_index))
+        if (! opj_tcd_t2_decode(p_tcd, p_src, &l_data_read, p_max_length, p_cstr_index))
         {
                 return OPJ_FALSE;
         }
@@ -1614,10 +1614,10 @@ OPJ_BOOL opj_tcd_mct_decode ( opj_tcd_t *p_tcd )
                                                         l_samples);
                         }
                         else {
-                                opj_mct_decode_real(        (float*)l_tile->comps[0].data,
-                                                                        (float*)l_tile->comps[1].data,
-                                                                        (float*)l_tile->comps[2].data,
-                                                                        l_samples);
+                            opj_mct_decode_real((OPJ_FLOAT32*)l_tile->comps[0].data,
+                                                (OPJ_FLOAT32*)l_tile->comps[1].data,
+                                                (OPJ_FLOAT32*)l_tile->comps[2].data,
+                                                l_samples);
                         }
                 }
         }
@@ -1746,7 +1746,7 @@ void opj_tcd_code_block_enc_deallocate (opj_tcd_precinct_t * p_precinct)
                 
                 for     (cblkno = 0; cblkno < l_nb_code_blocks; ++cblkno)  {
                         if (l_code_block->data) {
-                                opj_free(l_code_block->data-1);
+                                opj_free(l_code_block->data - 1);
                                 l_code_block->data = 00;
                         }