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-rw-r--r--core/src/fxcodec/fx_libopenjpeg/libopenjpeg20/j2k.c29
-rw-r--r--core/src/fxcodec/fx_libopenjpeg/libopenjpeg20/tcd.c25
2 files changed, 46 insertions, 8 deletions
diff --git a/core/src/fxcodec/fx_libopenjpeg/libopenjpeg20/j2k.c b/core/src/fxcodec/fx_libopenjpeg/libopenjpeg20/j2k.c
index 93f8a3db63..66db53b4db 100644
--- a/core/src/fxcodec/fx_libopenjpeg/libopenjpeg20/j2k.c
+++ b/core/src/fxcodec/fx_libopenjpeg/libopenjpeg20/j2k.c
@@ -7090,6 +7090,9 @@ OPJ_BOOL opj_j2k_read_header_procedure( opj_j2k_t *p_j2k,
OPJ_UINT32 l_current_marker;
OPJ_UINT32 l_marker_size;
const opj_dec_memory_marker_handler_t * l_marker_handler = 00;
+ OPJ_BOOL l_has_siz = 0;
+ OPJ_BOOL l_has_cod = 0;
+ OPJ_BOOL l_has_qcd = 0;
/* preconditions */
assert(p_stream != 00);
@@ -7139,6 +7142,19 @@ OPJ_BOOL opj_j2k_read_header_procedure( opj_j2k_t *p_j2k,
l_marker_handler = opj_j2k_get_marker_handler(l_current_marker);
}
+ if (l_marker_handler->id == J2K_MS_SIZ) {
+ /* Mark required SIZ marker as found */
+ l_has_siz = 1;
+ }
+ if (l_marker_handler->id == J2K_MS_COD) {
+ /* Mark required COD marker as found */
+ l_has_cod = 1;
+ }
+ if (l_marker_handler->id == J2K_MS_QCD) {
+ /* Mark required QCD marker as found */
+ l_has_qcd = 1;
+ }
+
/* Check if the marker is known and if it is the right place to find it */
if (! (p_j2k->m_specific_param.m_decoder.m_state & l_marker_handler->states) ) {
opj_event_msg(p_manager, EVT_ERROR, "Marker is not compliant with its position\n");
@@ -7201,6 +7217,19 @@ OPJ_BOOL opj_j2k_read_header_procedure( opj_j2k_t *p_j2k,
opj_read_bytes(p_j2k->m_specific_param.m_decoder.m_header_data,&l_current_marker,2);
}
+ if (l_has_siz == 0) {
+ opj_event_msg(p_manager, EVT_ERROR, "required SIZ marker not found in main header\n");
+ return OPJ_FALSE;
+ }
+ if (l_has_cod == 0) {
+ opj_event_msg(p_manager, EVT_ERROR, "required COD marker not found in main header\n");
+ return OPJ_FALSE;
+ }
+ if (l_has_qcd == 0) {
+ opj_event_msg(p_manager, EVT_ERROR, "required QCD marker not found in main header\n");
+ return OPJ_FALSE;
+ }
+
opj_event_msg(p_manager, EVT_INFO, "Main header has been correctly decoded.\n");
/* Position of the last element if the main header */
diff --git a/core/src/fxcodec/fx_libopenjpeg/libopenjpeg20/tcd.c b/core/src/fxcodec/fx_libopenjpeg/libopenjpeg20/tcd.c
index 7dd93e9916..1720b8efa5 100644
--- a/core/src/fxcodec/fx_libopenjpeg/libopenjpeg20/tcd.c
+++ b/core/src/fxcodec/fx_libopenjpeg/libopenjpeg20/tcd.c
@@ -676,7 +676,7 @@ OPJ_BOOL FUNCTION ( opj_tcd_t *p_tcd, \
/*tile->numcomps = image->numcomps; */ \
for(compno = 0; compno < l_tile->numcomps; ++compno) { \
/*fprintf(stderr, "compno = %d/%d\n", compno, l_tile->numcomps);*/ \
- \
+ l_image_comp->resno_decoded = 0; \
/* border of each l_tile component (global) */ \
l_tilec->x0 = opj_int_ceildiv(l_tile->x0, (OPJ_INT32)l_image_comp->dx); \
l_tilec->y0 = opj_int_ceildiv(l_tile->y0, (OPJ_INT32)l_image_comp->dy); \
@@ -970,15 +970,14 @@ OPJ_BOOL FUNCTION ( opj_tcd_t *p_tcd, \
OPJ_INT32 cblkxend = cblkxstart + (1 << cblkwidthexpn); \
OPJ_INT32 cblkyend = cblkystart + (1 << cblkheightexpn); \
\
+ if (! FUNCTION_ELEMENT(l_code_block)) { \
+ return OPJ_FALSE; \
+ } \
/* code-block size (global) */ \
l_code_block->x0 = opj_int_max(cblkxstart, l_current_precinct->x0); \
l_code_block->y0 = opj_int_max(cblkystart, l_current_precinct->y0); \
l_code_block->x1 = opj_int_min(cblkxend, l_current_precinct->x1); \
l_code_block->y1 = opj_int_min(cblkyend, l_current_precinct->y1); \
- \
- if (! FUNCTION_ELEMENT(l_code_block)) { \
- return OPJ_FALSE; \
- } \
++l_code_block; \
} \
++l_current_precinct; \
@@ -1054,9 +1053,19 @@ OPJ_BOOL opj_tcd_code_block_dec_allocate (opj_tcd_cblk_dec_t * p_code_block)
p_code_block->m_current_max_segs = OPJ_J2K_DEFAULT_NB_SEGS;
/*fprintf(stderr, "m_current_max_segs of code_block->data = %d\n", p_code_block->m_current_max_segs);*/
- }
- /* TODO */
- /*p_code_block->numsegs = 0; */
+ } else {
+ /* sanitize */
+ OPJ_BYTE* l_data = p_code_block->data;
+ OPJ_UINT32 l_data_max_size = p_code_block->data_max_size;
+ opj_tcd_seg_t * l_segs = p_code_block->segs;
+ OPJ_UINT32 l_current_max_segs = p_code_block->m_current_max_segs;
+
+ memset(p_code_block, 0, sizeof(opj_tcd_cblk_dec_t));
+ p_code_block->data = l_data;
+ p_code_block->data_max_size = l_data_max_size;
+ p_code_block->segs = l_segs;
+ p_code_block->m_current_max_segs = l_current_max_segs;
+ }
return OPJ_TRUE;
}