* Copyright (c) 2002-2003, Yannick Verschueren
* Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe
* Copyright (c) 2005, Herve Drolon, FreeImage Team
+ * Copyright (c) 2008;2011-2012, Centre National d'Etudes Spatiales (CNES), France
+ * Copyright (c) 2012, CS Systemes d'Information, France
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
/** @name Local static functions */
/*@{*/
-static void t2_putcommacode(opj_bio_t *bio, int n);
+static void opj_t2_putcommacode(opj_bio_t *bio, OPJ_INT32 n);
static OPJ_UINT32 opj_t2_getcommacode(opj_bio_t *bio);
/**
@param cstr_info Codestream information structure
@return
*/
-static opj_bool opj_t2_encode_packet( OPJ_UINT32 tileno,
+static OPJ_BOOL opj_t2_encode_packet( OPJ_UINT32 tileno,
opj_tcd_tile_t *tile,
opj_tcp_t *tcp,
opj_pi_iterator_t *pi,
@return FIXME DOC
*/
-static opj_bool opj_t2_decode_packet( opj_t2_t* t2,
+static OPJ_BOOL opj_t2_decode_packet( opj_t2_t* t2,
opj_tcd_tile_t *tile,
opj_tcp_t *tcp,
opj_pi_iterator_t *pi,
OPJ_UINT32 max_length,
opj_packet_info_t *pack_info);
-static opj_bool opj_t2_skip_packet( opj_t2_t* p_t2,
+static OPJ_BOOL opj_t2_skip_packet( opj_t2_t* p_t2,
opj_tcd_tile_t *p_tile,
opj_tcp_t *p_tcp,
opj_pi_iterator_t *p_pi,
OPJ_UINT32 p_max_length,
opj_packet_info_t *p_pack_info);
-static opj_bool opj_t2_read_packet_header( opj_t2_t* p_t2,
+static OPJ_BOOL opj_t2_read_packet_header( opj_t2_t* p_t2,
opj_tcd_tile_t *p_tile,
opj_tcp_t *p_tcp,
opj_pi_iterator_t *p_pi,
- opj_bool * p_is_data_present,
+ OPJ_BOOL * p_is_data_present,
OPJ_BYTE *p_src_data,
OPJ_UINT32 * p_data_read,
OPJ_UINT32 p_max_length,
opj_packet_info_t *p_pack_info);
-static opj_bool opj_t2_read_packet_data(opj_t2_t* p_t2,
+static OPJ_BOOL opj_t2_read_packet_data(opj_t2_t* p_t2,
opj_tcd_tile_t *p_tile,
opj_pi_iterator_t *p_pi,
OPJ_BYTE *p_src_data,
OPJ_UINT32 p_max_length,
opj_packet_info_t *pack_info);
-static opj_bool opj_t2_skip_packet_data(opj_t2_t* p_t2,
+static OPJ_BOOL opj_t2_skip_packet_data(opj_t2_t* p_t2,
opj_tcd_tile_t *p_tile,
opj_pi_iterator_t *p_pi,
OPJ_UINT32 * p_data_read,
@param cblksty
@param first
*/
-static opj_bool opj_t2_init_seg( opj_tcd_cblk_dec_t* cblk,
+static OPJ_BOOL opj_t2_init_seg( opj_tcd_cblk_dec_t* cblk,
OPJ_UINT32 index,
OPJ_UINT32 cblksty,
OPJ_UINT32 first);
/* ----------------------------------------------------------------------- */
/* #define RESTART 0x04 */
-/* TODO MSD->LHE */
-static void t2_putcommacode(opj_bio_t *bio, int n) {
+static void opj_t2_putcommacode(opj_bio_t *bio, OPJ_INT32 n) {
while (--n >= 0) {
opj_bio_write(bio, 1, 1);
}
/* ----------------------------------------------------------------------- */
-opj_bool opj_t2_encode_packets( opj_t2_t* p_t2,
+OPJ_BOOL opj_t2_encode_packets( opj_t2_t* p_t2,
OPJ_UINT32 p_tile_no,
opj_tcd_tile_t *p_tile,
OPJ_UINT32 p_maxlayers,
opj_image_t *l_image = p_t2->image;
opj_cp_t *l_cp = p_t2->cp;
opj_tcp_t *l_tcp = &l_cp->tcps[p_tile_no];
- OPJ_UINT32 pocno = l_cp->m_specific_param.m_enc.m_cinema == CINEMA4K_24? 2: 1;
+ OPJ_UINT32 pocno = l_cp->m_specific_param.m_enc.m_cinema == OPJ_CINEMA4K_24? 2: 1;
OPJ_UINT32 l_max_comp = l_cp->m_specific_param.m_enc.m_max_comp_size > 0 ? l_image->numcomps : 1;
OPJ_UINT32 l_nb_pocs = l_tcp->numpocs + 1;
return OPJ_TRUE;
}
-opj_bool opj_t2_decode_packets( opj_t2_t *p_t2,
+OPJ_BOOL opj_t2_decode_packets( opj_t2_t *p_t2,
OPJ_UINT32 p_tile_no,
opj_tcd_tile_t *p_tile,
OPJ_BYTE *p_src,
OPJ_UINT32 l_nb_bytes_read;
OPJ_UINT32 l_nb_pocs = l_tcp->numpocs + 1;
opj_pi_iterator_t *l_current_pi = 00;
+#ifdef TODO_MSD
OPJ_UINT32 curtp = 0;
OPJ_UINT32 tp_start_packno;
+#endif
opj_packet_info_t *l_pack_info = 00;
opj_image_comp_t* l_img_comp = 00;
+ OPJ_ARG_NOT_USED(p_cstr_index);
+
#ifdef TODO_MSD
if (p_cstr_index) {
l_pack_info = p_cstr_index->tile_index[p_tile_no].packet;
return OPJ_FALSE;
}
- tp_start_packno = 0;
+
l_current_pi = l_pi;
for (pino = 0; pino <= l_tcp->numpocs; ++pino) {
* 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
*/
- opj_bool* first_pass_failed = (opj_bool*)opj_malloc(l_image->numcomps * sizeof(opj_bool));
- memset(first_pass_failed, OPJ_TRUE, l_image->numcomps * sizeof(opj_bool));
+ OPJ_BOOL* first_pass_failed = (OPJ_BOOL*)opj_malloc(l_image->numcomps * sizeof(OPJ_BOOL));
+ if (!first_pass_failed)
+ {
+ opj_pi_destroy(l_pi,l_nb_pocs);
+ return OPJ_FALSE;
+ }
+ memset(first_pass_failed, OPJ_TRUE, l_image->numcomps * sizeof(OPJ_BOOL));
while (opj_pi_next(l_current_pi)) {
if (! opj_t2_decode_packet(p_t2,p_tile,l_tcp,l_current_pi,l_current_data,&l_nb_bytes_read,p_max_len,l_pack_info)) {
opj_pi_destroy(l_pi,l_nb_pocs);
+ opj_free(first_pass_failed);
return OPJ_FALSE;
}
l_nb_bytes_read = 0;
if (! opj_t2_skip_packet(p_t2,p_tile,l_tcp,l_current_pi,l_current_data,&l_nb_bytes_read,p_max_len,l_pack_info)) {
opj_pi_destroy(l_pi,l_nb_pocs);
+ opj_free(first_pass_failed);
return OPJ_FALSE;
}
}
if(p_cstr_info) {
opj_tile_info_v2_t *info_TL = &p_cstr_info->tile[p_tile_no];
opj_packet_info_t *info_PK = &info_TL->packet[p_cstr_info->packno];
+ tp_start_packno = 0;
if (!p_cstr_info->packno) {
info_PK->start_pos = info_TL->end_header + 1;
} else if (info_TL->packet[p_cstr_info->packno-1].end_pos >= (OPJ_INT32)p_cstr_info->tile[p_tile_no].tp[curtp].tp_end_pos){ /* New tile part */
/* don't forget to release pi */
opj_pi_destroy(l_pi,l_nb_pocs);
- *p_data_read = l_current_data - p_src;
+ assert( l_current_data - p_src < UINT32_MAX );
+ *p_data_read = (OPJ_UINT32)(l_current_data - p_src);
return OPJ_TRUE;
}
}
}
-opj_bool opj_t2_decode_packet( opj_t2_t* p_t2,
+OPJ_BOOL opj_t2_decode_packet( opj_t2_t* p_t2,
opj_tcd_tile_t *p_tile,
opj_tcp_t *p_tcp,
opj_pi_iterator_t *p_pi,
OPJ_UINT32 p_max_length,
opj_packet_info_t *p_pack_info)
{
- opj_bool l_read_data;
+ OPJ_BOOL l_read_data;
OPJ_UINT32 l_nb_bytes_read = 0;
OPJ_UINT32 l_nb_total_bytes_read = 0;
return OPJ_TRUE;
}
-opj_bool opj_t2_encode_packet( OPJ_UINT32 tileno,
+OPJ_BOOL opj_t2_encode_packet( OPJ_UINT32 tileno,
opj_tcd_tile_t * tile,
opj_tcp_t * tcp,
opj_pi_iterator_t *pi,
opj_codestream_info_t *cstr_info)
{
OPJ_UINT32 bandno, cblkno;
- OPJ_BYTE *c = dest;
+ OPJ_BYTE* c = dest;
OPJ_UINT32 l_nb_bytes;
- OPJ_UINT32 compno = pi->compno; /* component value */
- OPJ_UINT32 resno = pi->resno; /* resolution level value */
- OPJ_UINT32 precno = pi->precno; /* precinct value */
- OPJ_UINT32 layno = pi->layno; /* quality layer value */
+ OPJ_UINT32 compno = pi->compno; /* component value */
+ OPJ_UINT32 resno = pi->resno; /* resolution level value */
+ OPJ_UINT32 precno = pi->precno; /* precinct value */
+ OPJ_UINT32 layno = pi->layno; /* quality layer value */
OPJ_UINT32 l_nb_blocks;
opj_tcd_band_t *band = 00;
opj_tcd_cblk_enc_t* cblk = 00;
c[1] = 145;
c[2] = 0;
c[3] = 4;
+#if 0
c[4] = (tile->packno % 65536) / 256;
c[5] = (tile->packno % 65536) % 256;
+#else
+ c[4] = (tile->packno >> 8) & 0xff; /* packno is uint32_t */
+ c[5] = tile->packno & 0xff;
+#endif
c += 6;
length -= 6;
}
l_nb_blocks = prc->cw * prc->ch;
for (cblkno = 0; cblkno < l_nb_blocks; ++cblkno) {
- opj_tcd_cblk_enc_t* cblk = &prc->cblks.enc[cblkno];
+ cblk = &prc->cblks.enc[cblkno];
cblk->numpasses = 0;
opj_tgt_setvalue(prc->imsbtree, cblkno, band->numbps - cblk->numbps);
++pass;
}
- t2_putcommacode(bio, increment);
+ opj_t2_putcommacode(bio, increment);
/* computation of the new Length indicator */
cblk->numlenbits += increment;
return OPJ_FALSE; /* modified to eliminate longjmp !! */
}
- l_nb_bytes = opj_bio_numbytes(bio);
+ l_nb_bytes = (OPJ_UINT32)opj_bio_numbytes(bio);
c += l_nb_bytes;
length -= l_nb_bytes;
++band;
}
- * p_data_written += (c - dest);
+ assert( c >= dest );
+ * p_data_written += (OPJ_UINT32)(c - dest);
return OPJ_TRUE;
}
-static opj_bool opj_t2_skip_packet( opj_t2_t* p_t2,
+static OPJ_BOOL opj_t2_skip_packet( opj_t2_t* p_t2,
opj_tcd_tile_t *p_tile,
opj_tcp_t *p_tcp,
opj_pi_iterator_t *p_pi,
OPJ_UINT32 p_max_length,
opj_packet_info_t *p_pack_info)
{
- opj_bool l_read_data;
+ OPJ_BOOL l_read_data;
OPJ_UINT32 l_nb_bytes_read = 0;
OPJ_UINT32 l_nb_total_bytes_read = 0;
-opj_bool opj_t2_read_packet_header( 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,
opj_pi_iterator_t *p_pi,
- opj_bool * p_is_data_present,
+ OPJ_BOOL * p_is_data_present,
OPJ_BYTE *p_src_data,
OPJ_UINT32 * p_data_read,
OPJ_UINT32 p_max_length,
else { /* Normal Case */
l_header_data_start = &(l_current_data);
l_header_data = *l_header_data_start;
- l_remaining_length = p_src_data+p_max_length-l_header_data;
+ l_remaining_length = (OPJ_UINT32)(p_src_data+p_max_length-l_header_data);
l_modified_length_ptr = &(l_remaining_length);
}
/* EPH markers */
if (p_tcp->csty & J2K_CP_CSTY_EPH) {
- if ((*l_header_data) != 0xff || (*(l_header_data + 1) != 0x92)) {
+ if (p_max_length < 2) {
+ fprintf(stderr, "Not enough space for expected EPH marker\n");
+ } else if ((*l_header_data) != 0xff || (*(l_header_data + 1) != 0x92)) {
printf("Error : expected EPH marker\n");
} else {
l_header_data += 2;
}
}
- l_header_length = (l_header_data - *l_header_data_start);
+ l_header_length = (OPJ_UINT32)(l_header_data - *l_header_data_start);
*l_modified_length_ptr -= l_header_length;
*l_header_data_start += l_header_length;
/* INDEX >> */
* p_is_data_present = OPJ_FALSE;
- *p_data_read = l_current_data - p_src_data;
+ *p_data_read = (OPJ_UINT32)(l_current_data - p_src_data);
return OPJ_TRUE;
}
/* EPH markers */
if (p_tcp->csty & J2K_CP_CSTY_EPH) {
- if ((*l_header_data) != 0xff || (*(l_header_data + 1) != 0x92)) {
+ if (p_max_length < 2) {
+ 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"); */
} else {
l_header_data += 2;
}
}
- l_header_length = (l_header_data - *l_header_data_start);
+ l_header_length = (OPJ_UINT32)(l_header_data - *l_header_data_start);
*l_modified_length_ptr -= l_header_length;
*l_header_data_start += l_header_length;
/* INDEX >> */
*p_is_data_present = OPJ_TRUE;
- *p_data_read = l_current_data - p_src_data;
+ *p_data_read = (OPJ_UINT32)(l_current_data - p_src_data);
return OPJ_TRUE;
}
-opj_bool opj_t2_read_packet_data( opj_t2_t* p_t2,
+OPJ_BOOL opj_t2_read_packet_data( opj_t2_t* p_t2,
opj_tcd_tile_t *p_tile,
opj_pi_iterator_t *p_pi,
OPJ_BYTE *p_src_data,
opj_tcd_cblk_dec_t* l_cblk = 00;
opj_tcd_resolution_t* l_res = &p_tile->comps[p_pi->compno].resolutions[p_pi->resno];
+ OPJ_ARG_NOT_USED(p_t2);
+ OPJ_ARG_NOT_USED(pack_info);
+
l_band = l_res->bands;
for (bandno = 0; bandno < l_res->numbands; ++bandno) {
opj_tcd_precinct_t *l_prc = &l_band->precincts[p_pi->precno];
if (!l_cblk->numsegs) {
l_seg = l_cblk->segs;
++l_cblk->numsegs;
- l_cblk->len = 0;
+ l_cblk->data_current_size = 0;
}
else {
l_seg = &l_cblk->segs[l_cblk->numsegs - 1];
};
#endif /* USE_JPWL */
-
- if ((l_cblk->len + l_seg->newlen) > 8192) {
+ /* Check if the cblk->data have allocated enough memory */
+ if ((l_cblk->data_current_size + l_seg->newlen) > l_cblk->data_max_size) {
+ OPJ_BYTE* new_cblk_data = (OPJ_BYTE*) opj_realloc(l_cblk->data, l_cblk->data_current_size + l_seg->newlen);
+ if(! new_cblk_data) {
+ opj_free(l_cblk->data);
+ l_cblk->data_max_size = 0;
+ /* opj_event_msg(p_manager, EVT_ERROR, "Not enough memory to realloc code block cata!\n"); */
return OPJ_FALSE;
+ }
+ l_cblk->data_max_size = l_cblk->data_current_size + l_seg->newlen;
+ l_cblk->data = new_cblk_data;
}
- memcpy(l_cblk->data + l_cblk->len, l_current_data, l_seg->newlen);
+ memcpy(l_cblk->data + l_cblk->data_current_size, l_current_data, l_seg->newlen);
if (l_seg->numpasses == 0) {
l_seg->data = &l_cblk->data;
- l_seg->dataindex = l_cblk->len;
+ l_seg->dataindex = l_cblk->data_current_size;
}
l_current_data += l_seg->newlen;
l_cblk->numnewpasses -= l_seg->numnewpasses;
l_seg->real_num_passes = l_seg->numpasses;
- l_cblk->len += l_seg->newlen;
+ l_cblk->data_current_size += l_seg->newlen;
l_seg->len += l_seg->newlen;
if (l_cblk->numnewpasses > 0) {
l_cblk->real_num_segs = l_cblk->numsegs;
++l_cblk;
- }
+ } /* next code_block */
++l_band;
}
- *(p_data_read) = l_current_data - p_src_data;
+ *(p_data_read) = (OPJ_UINT32)(l_current_data - p_src_data);
return OPJ_TRUE;
}
-opj_bool opj_t2_skip_packet_data( opj_t2_t* p_t2,
+OPJ_BOOL opj_t2_skip_packet_data( opj_t2_t* p_t2,
opj_tcd_tile_t *p_tile,
opj_pi_iterator_t *p_pi,
OPJ_UINT32 * p_data_read,
opj_tcd_cblk_dec_t* l_cblk = 00;
opj_tcd_resolution_t* l_res = &p_tile->comps[p_pi->compno].resolutions[p_pi->resno];
+ OPJ_ARG_NOT_USED(p_t2);
+ OPJ_ARG_NOT_USED(pack_info);
+
*p_data_read = 0;
l_band = l_res->bands;
if (!l_cblk->numsegs) {
l_seg = l_cblk->segs;
++l_cblk->numsegs;
- l_cblk->len = 0;
+ l_cblk->data_current_size = 0;
}
else {
l_seg = &l_cblk->segs[l_cblk->numsegs - 1];
}
-opj_bool opj_t2_init_seg( opj_tcd_cblk_dec_t* cblk,
+OPJ_BOOL opj_t2_init_seg( opj_tcd_cblk_dec_t* cblk,
OPJ_UINT32 index,
OPJ_UINT32 cblksty,
OPJ_UINT32 first)
if (l_nb_segs > cblk->m_current_max_segs) {
opj_tcd_seg_t* new_segs;
- cblk->m_current_max_segs += J2K_DEFAULT_NB_SEGS;
+ cblk->m_current_max_segs += OPJ_J2K_DEFAULT_NB_SEGS;
new_segs = (opj_tcd_seg_t*) opj_realloc(cblk->segs, cblk->m_current_max_segs * sizeof(opj_tcd_seg_t));
if(! new_segs) {
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