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[trunk] Add check for at most 1 COD marker per tile. 1 COD marker for MH (fixes issue 476)

This commit is contained in:
Matthieu Darbois 2015-05-19 20:13:37 +00:00
parent 2d24b6000d
commit daed8cc919
4 changed files with 14 additions and 1 deletions
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10
src/lib/openjp2/j2k.c
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@ -2431,7 +2431,14 @@ static OPJ_BOOL opj_j2k_read_cod ( opj_j2k_t *p_j2k,
l_tcp = (p_j2k->m_specific_param.m_decoder.m_state == J2K_STATE_TPH) ?
&l_cp->tcps[p_j2k->m_current_tile_number] :
p_j2k->m_specific_param.m_decoder.m_default_tcp;
/* Only one COD per tile */
if (l_tcp->cod) {
opj_event_msg(p_manager, EVT_ERROR, "COD marker already read. No more than one COD marker per tile.\n");
return OPJ_FALSE;
}
l_tcp->cod = 1;
/* Make sure room is sufficient */
if (p_header_size < 5) {
opj_event_msg(p_manager, EVT_ERROR, "Error reading COD marker\n");
@ -7350,6 +7357,7 @@ static OPJ_BOOL opj_j2k_copy_default_tcp_and_create_tcd ( opj_j2k_t * p_j2
/*Copy default coding parameters into the current tile coding parameters*/
memcpy(l_tcp, l_default_tcp, sizeof(opj_tcp_t));
/* Initialize some values of the current tile coding parameters*/
l_tcp->cod = 0;
l_tcp->ppt = 0;
l_tcp->ppt_data = 00;
/* Reconnect the tile-compo coding parameters pointer to the current tile coding parameters*/

2
src/lib/openjp2/j2k.h
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@ -293,6 +293,8 @@ typedef struct opj_tcp
/***** FLAGS *******/
/** If cod == 1 --> there was a COD marker for the present tile */
OPJ_UINT32 cod : 1;
/** If ppt == 1 --> there was a PPT marker for the present tile */
OPJ_UINT32 ppt : 1;
/** indicates if a POC marker has been used O:NO, 1:YES */

1
tests/nonregression/CMakeLists.txt
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@ -72,6 +72,7 @@ set(BLACKLIST_JPEG2000
issue420.jp2 #kdu_jp2info ok
27ac957758a35d00d6765a0c86350d9c.SIGFPE.d25.537.jpc #kdu_jp2info crash
3672da2f1f67bbecad27d7181b4e9d7c.SIGFPE.d25.805.jpc #kdu_jp2info crash
issue476.jp2 #kdu_jp2info ok
)
file(GLOB_RECURSE OPJ_DATA_NR_LIST

2
tests/nonregression/test_suite.ctest.in
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@ -260,6 +260,8 @@ opj_decompress -i @INPUT_NR_PATH@/issue411-ycc420.jp2 -o @TEMP_PATH@/issue411-yc
!opj_decompress -i @INPUT_NR_PATH@/issue427-illegal-tile-offset.jp2 -o @TEMP_PATH@/issue427-illegal-tile-offset.jp2.pgx
# issue 458 component precision upscaling
opj_decompress -i @INPUT_NR_PATH@/issue458.jp2 -o @TEMP_PATH@/issue458.jp2.pgx
# issue 476 Multiple COD in MH
!opj_decompress -i @INPUT_NR_PATH@/issue476.jp2 -o @TEMP_PATH@/issue476.jp2.pgx
# decode with specific area