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[trunk] Just in case this would be helpful for other, here is the code used to track issue 80 

Update issue 80
This commit is contained in:
Mathieu Malaterre 2014-03-13 10:56:48 +00:00
parent 51ab8cd67d
commit 320784659d
1 changed files with 15 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
src/lib/openjp2/t2.c
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@ -311,6 +311,13 @@ OPJ_BOOL opj_t2_encode_packets( opj_t2_t* p_t2,
return OPJ_TRUE;
}
/* see issue 80 */
#if 0
#define JAS_FPRINTF fprintf
#else
#define JAS_FPRINTF
#endif
OPJ_BOOL opj_t2_decode_packets( opj_t2_t *p_t2,
OPJ_UINT32 p_tile_no,
opj_tcd_tile_t *p_tile,
@ -368,7 +375,8 @@ OPJ_BOOL opj_t2_decode_packets( opj_t2_t *p_t2,
memset(first_pass_failed, OPJ_TRUE, l_image->numcomps * sizeof(OPJ_BOOL));
while (opj_pi_next(l_current_pi)) {
JAS_FPRINTF( stderr, "packet offset=00000166 prg=%d cmptno=%02d rlvlno=%02d prcno=%03d lyrno=%02d\n\n",
l_current_pi->poc.prg1, l_current_pi->compno, l_current_pi->resno, l_current_pi->precno, l_current_pi->layno );
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) {
@ -785,7 +793,6 @@ static OPJ_BOOL opj_t2_skip_packet( opj_t2_t* p_t2,
}
OPJ_BOOL opj_t2_read_packet_header( opj_t2_t* p_t2,
opj_tcd_tile_t *p_tile,
opj_tcp_t *p_tcp,
@ -885,6 +892,7 @@ OPJ_BOOL opj_t2_read_packet_header( opj_t2_t* p_t2,
opj_bio_init_dec(l_bio, l_header_data,*l_modified_length_ptr);
l_present = opj_bio_read(l_bio, 1);
JAS_FPRINTF(stderr, "present=%d \n", l_present );
if (!l_present) {
/* TODO MSD: no test to control the output of this function*/
opj_bio_inalign(l_bio);
@ -947,6 +955,7 @@ OPJ_BOOL opj_t2_read_packet_header( opj_t2_t* p_t2,
if (!l_included) {
l_cblk->numnewpasses = 0;
++l_cblk;
JAS_FPRINTF(stderr, "included=%d \n", l_included);
continue;
}
@ -991,6 +1000,7 @@ OPJ_BOOL opj_t2_read_packet_header( opj_t2_t* p_t2,
do {
l_cblk->segs[l_segno].numnewpasses = (OPJ_UINT32)opj_int_min((OPJ_INT32)(l_cblk->segs[l_segno].maxpasses - l_cblk->segs[l_segno].numpasses), n);
l_cblk->segs[l_segno].newlen = opj_bio_read(l_bio, l_cblk->numlenbits + opj_uint_floorlog2(l_cblk->segs[l_segno].numnewpasses));
JAS_FPRINTF(stderr, "included=%d numnewpasses=%d increment=%d len=%d \n", l_included, l_cblk->segs[l_segno].numnewpasses, l_increment, l_cblk->segs[l_segno].newlen );
n -= (OPJ_INT32)l_cblk->segs[l_segno].numnewpasses;
if (n > 0) {
@ -1030,6 +1040,8 @@ OPJ_BOOL opj_t2_read_packet_header( opj_t2_t* p_t2,
}
l_header_length = (OPJ_UINT32)(l_header_data - *l_header_data_start);
JAS_FPRINTF( stderr, "hdrlen=%d \n", l_header_length );
JAS_FPRINTF( stderr, "packet body\n");
*l_modified_length_ptr -= l_header_length;
*l_header_data_start += l_header_length;
@ -1251,6 +1263,7 @@ OPJ_BOOL opj_t2_skip_packet_data( opj_t2_t* p_t2,
};
#endif /* USE_JPWL */
JAS_FPRINTF(stderr, "p_data_read (%d) newlen (%d) \n", *p_data_read, l_seg->newlen );
*(p_data_read) += l_seg->newlen;
l_seg->numpasses += l_seg->numnewpasses;