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[trunk] Tweak documentation in t2.c. Be more verbose in case of failure.

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Mathieu Malaterre
2014-03-13 10:46:54 +00:00
parent 237253d83b
commit 51ab8cd67d
1 changed files with 6 additions and 4 deletions
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10
src/lib/openjp2/t2.c
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@@ -354,8 +354,8 @@ OPJ_BOOL opj_t2_decode_packets( opj_t2_t *p_t2,
for (pino = 0; pino <= l_tcp->numpocs; ++pino) {
/* if the resolution needed is to low, one dim of the tilec could be equal to zero
* and no packets are used to encode this resolution and
/* if the resolution needed is too low, one dim of the tilec could be equal to zero
* and no packets are used to decode this resolution and
* l_current_pi->resno is always >= p_tile->comps[l_current_pi->compno].minimum_num_resolutions
* and no l_img_comp->resno_decoded are computed
*/
@@ -441,7 +441,6 @@ OPJ_BOOL opj_t2_decode_packets( opj_t2_t *p_t2,
/* don't forget to release pi */
opj_pi_destroy(l_pi,l_nb_pocs);
assert( (OPJ_INT64)(l_current_data - p_src) < (OPJ_INT64)UINT32_MAX );
*p_data_read = (OPJ_UINT32)(l_current_data - p_src);
return OPJ_TRUE;
}
@@ -1024,6 +1023,7 @@ OPJ_BOOL opj_t2_read_packet_header( opj_t2_t* p_t2,
fprintf(stderr, "Not enough space for expected EPH marker\n");
} else if ((*l_header_data) != 0xff || (*(l_header_data + 1) != 0x92)) {
/* TODO opj_event_msg(t2->cinfo->event_mgr, EVT_ERROR, "Expected EPH marker\n"); */
fprintf(stderr, "Error : expected EPH marker\n");
} else {
l_header_data += 2;
}
@@ -1102,6 +1102,8 @@ OPJ_BOOL opj_t2_read_packet_data( opj_t2_t* p_t2,
do {
if (l_current_data + l_seg->newlen > p_src_data + p_max_length) {
fprintf(stderr, "read: segment too long (%d) with max (%d) for codeblock %d (p=%d, b=%d, r=%d, c=%d)\n",
l_seg->newlen, p_max_length, cblkno, p_pi->precno, bandno, p_pi->resno, p_pi->compno);
return OPJ_FALSE;
}
@@ -1225,7 +1227,7 @@ OPJ_BOOL opj_t2_skip_packet_data( opj_t2_t* p_t2,
do {
if (* p_data_read + l_seg->newlen > p_max_length) {
fprintf(stderr, "segment too long (%d) with max (%d) for codeblock %d (p=%d, b=%d, r=%d, c=%d)\n",
fprintf(stderr, "skip: segment too long (%d) with max (%d) for codeblock %d (p=%d, b=%d, r=%d, c=%d)\n",
l_seg->newlen, p_max_length, cblkno, p_pi->precno, bandno, p_pi->resno, p_pi->compno);
return OPJ_FALSE;
}