/*
- * The copyright in this software is being made available under the 2-clauses
- * BSD License, included below. This software may be subject to other third
+ * The copyright in this software is being made available under the 2-clauses
+ * BSD License, included below. This software may be subject to other third
* party and contributor rights, including patent rights, and no such rights
* are granted under this license.
*
/** number of JPWL prepared markers */
static int jwmarker_num;
/** properties of JPWL markers to insert */
-static jpwl_marker_t jwmarker[JPWL_MAX_NO_MARKERS];
+static jpwl_marker_t jwmarker[JPWL_MAX_NO_MARKERS];
/*@}*/
@param info_on true if informative techniques are activated
@return returns the freshly created EPC
*/
-jpwl_epc_ms_t *jpwl_epc_create(opj_j2k_t *j2k, opj_bool esd_on, opj_bool red_on, opj_bool epb_on, opj_bool info_on);
+jpwl_epc_ms_t *jpwl_epc_create(opj_j2k_t *j2k, opj_bool esd_on, opj_bool red_on,
+ opj_bool epb_on, opj_bool info_on);
/*@}*/
@param sensval pointer to an array of sensitivity values (if NULL, they will be automatically filled)
@return returns the freshly created ESD
*/
-jpwl_esd_ms_t *jpwl_esd_create(opj_j2k_t *j2k, int comps,
- unsigned char addrm, unsigned char ad_size,
- unsigned char senst, int se_size, int tileno,
- unsigned long int svalnum, void *sensval);
-
+jpwl_esd_ms_t *jpwl_esd_create(opj_j2k_t *j2k, int comps,
+ unsigned char addrm, unsigned char ad_size,
+ unsigned char senst, int se_size, int tileno,
+ unsigned long int svalnum, void *sensval);
+
/** this function is used to compare two JPWL markers based on
their relevant wishlist position
@param arg1 pointer to first marker
/*-----------------------------------------------------------------*/
-void jpwl_encode(opj_j2k_t *j2k, opj_cio_t *cio, opj_image_t *image) {
+void jpwl_encode(opj_j2k_t *j2k, opj_cio_t *cio, opj_image_t *image)
+{
- int mm;
+ int mm;
- /* let's reset some settings */
+ /* let's reset some settings */
- /* clear the existing markers */
- for (mm = 0; mm < jwmarker_num; mm++) {
+ /* clear the existing markers */
+ for (mm = 0; mm < jwmarker_num; mm++) {
- switch (jwmarker[mm].id) {
+ switch (jwmarker[mm].id) {
- case J2K_MS_EPB:
- opj_free(jwmarker[mm].m.epbmark);
- break;
+ case J2K_MS_EPB:
+ opj_free(jwmarker[mm].m.epbmark);
+ break;
- case J2K_MS_EPC:
- opj_free(jwmarker[mm].m.epcmark);
- break;
+ case J2K_MS_EPC:
+ opj_free(jwmarker[mm].m.epcmark);
+ break;
- case J2K_MS_ESD:
- opj_free(jwmarker[mm].m.esdmark);
- break;
+ case J2K_MS_ESD:
+ opj_free(jwmarker[mm].m.esdmark);
+ break;
- case J2K_MS_RED:
- opj_free(jwmarker[mm].m.redmark);
- break;
+ case J2K_MS_RED:
+ opj_free(jwmarker[mm].m.redmark);
+ break;
- default:
- break;
- }
+ default:
+ break;
}
+ }
- /* clear the marker structure array */
- memset(jwmarker, 0, sizeof(jpwl_marker_t) * JPWL_MAX_NO_MARKERS);
+ /* clear the marker structure array */
+ memset(jwmarker, 0, sizeof(jpwl_marker_t) * JPWL_MAX_NO_MARKERS);
- /* no more markers in the list */
- jwmarker_num = 0;
+ /* no more markers in the list */
+ jwmarker_num = 0;
- /* let's begin creating a marker list, according to user wishes */
- jpwl_prepare_marks(j2k, cio, image);
+ /* let's begin creating a marker list, according to user wishes */
+ jpwl_prepare_marks(j2k, cio, image);
- /* now we dump the JPWL markers on the codestream */
- jpwl_dump_marks(j2k, cio, image);
+ /* now we dump the JPWL markers on the codestream */
+ jpwl_dump_marks(j2k, cio, image);
- /* do not know exactly what is this for,
- but it gets called during index creation */
- j2k->pos_correction = 0;
+ /* do not know exactly what is this for,
+ but it gets called during index creation */
+ j2k->pos_correction = 0;
}
-opj_bool j2k_add_marker(opj_codestream_info_t *cstr_info, unsigned short int type, int pos, int len) {
-
- if (!cstr_info)
- return OPJ_FALSE;
-
- /* expand the list? */
- if ((cstr_info->marknum + 1) > cstr_info->maxmarknum) {
- opj_marker_info_t* new_marker;
- cstr_info->maxmarknum += 100;
- new_marker = (opj_marker_info_t*)opj_realloc(cstr_info->marker, cstr_info->maxmarknum * sizeof(opj_marker_info_t));
- if (! new_marker)
- {
- opj_free(cstr_info->marker);
- cstr_info->marker = 0;
- cstr_info->marknum = 0;
- cstr_info->maxmarknum = 0;
- /* opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to add a marker\n"); */
- /* TODO_test_add_marker_result;*/
- return OPJ_FALSE;
- }
- cstr_info->marker = new_marker;
+opj_bool j2k_add_marker(opj_codestream_info_t *cstr_info,
+ unsigned short int type, int pos, int len)
+{
+
+ if (!cstr_info) {
+ return OPJ_FALSE;
+ }
+
+ /* expand the list? */
+ if ((cstr_info->marknum + 1) > cstr_info->maxmarknum) {
+ opj_marker_info_t* new_marker;
+ cstr_info->maxmarknum += 100;
+ new_marker = (opj_marker_info_t*)opj_realloc(cstr_info->marker,
+ cstr_info->maxmarknum * sizeof(opj_marker_info_t));
+ if (! new_marker) {
+ opj_free(cstr_info->marker);
+ cstr_info->marker = 0;
+ cstr_info->marknum = 0;
+ cstr_info->maxmarknum = 0;
+ /* opj_event_msg_v2(p_manager, EVT_ERROR, "Not enough memory to add a marker\n"); */
+ /* TODO_test_add_marker_result;*/
+ return OPJ_FALSE;
}
+ cstr_info->marker = new_marker;
+ }
- /* add the marker */
- cstr_info->marker[cstr_info->marknum].type = type;
- cstr_info->marker[cstr_info->marknum].pos = pos;
- cstr_info->marker[cstr_info->marknum].len = len;
- cstr_info->marknum++;
- return OPJ_TRUE;
+ /* add the marker */
+ cstr_info->marker[cstr_info->marknum].type = type;
+ cstr_info->marker[cstr_info->marknum].pos = pos;
+ cstr_info->marker[cstr_info->marknum].len = len;
+ cstr_info->marknum++;
+ return OPJ_TRUE;
}
-void jpwl_prepare_marks(opj_j2k_t *j2k, opj_cio_t *cio, opj_image_t *image) {
-
- unsigned short int socsiz_len = 0;
- int ciopos = cio_tell(cio), soc_pos = j2k->cstr_info->main_head_start;
- unsigned char *socp = NULL;
-
- int tileno, acc_tpno, tpno, tilespec, hprot, sens, pprot, packspec, lastileno, packno;
-
- jpwl_epb_ms_t *epb_mark;
- jpwl_epc_ms_t *epc_mark;
- jpwl_esd_ms_t *esd_mark;
- (void)image;
-
- /* find (SOC + SIZ) length */
- /* I assume SIZ is always the first marker after SOC */
- cio_seek(cio, soc_pos + 4);
- socsiz_len = (unsigned short int) cio_read(cio, 2) + 4; /* add the 2 marks length itself */
- cio_seek(cio, soc_pos + 0);
- socp = cio_getbp(cio); /* pointer to SOC */
-
- /*
- EPC MS for Main Header: if we are here it's required
- */
- /* create the EPC */
- if ((epc_mark = jpwl_epc_create(
+void jpwl_prepare_marks(opj_j2k_t *j2k, opj_cio_t *cio, opj_image_t *image)
+{
+
+ unsigned short int socsiz_len = 0;
+ int ciopos = cio_tell(cio), soc_pos = j2k->cstr_info->main_head_start;
+ unsigned char *socp = NULL;
+
+ int tileno, acc_tpno, tpno, tilespec, hprot, sens, pprot, packspec, lastileno,
+ packno;
+
+ jpwl_epb_ms_t *epb_mark;
+ jpwl_epc_ms_t *epc_mark;
+ jpwl_esd_ms_t *esd_mark;
+ (void)image;
+
+ /* find (SOC + SIZ) length */
+ /* I assume SIZ is always the first marker after SOC */
+ cio_seek(cio, soc_pos + 4);
+ socsiz_len = (unsigned short int) cio_read(cio,
+ 2) + 4; /* add the 2 marks length itself */
+ cio_seek(cio, soc_pos + 0);
+ socp = cio_getbp(cio); /* pointer to SOC */
+
+ /*
+ EPC MS for Main Header: if we are here it's required
+ */
+ /* create the EPC */
+ if ((epc_mark = jpwl_epc_create(
j2k,
j2k->cp->esd_on, /* is ESD present? */
j2k->cp->red_on, /* is RED present? */
j2k->cp->epb_on, /* is EPB present? */
OPJ_FALSE /* are informative techniques present? */
- ))) {
-
- /* Add this marker to the 'insertanda' list */
- if (epc_mark) {
- jwmarker[jwmarker_num].id = J2K_MS_EPC; /* its type */
- jwmarker[jwmarker_num].m.epcmark = epc_mark; /* the EPC */
- jwmarker[jwmarker_num].pos = soc_pos + socsiz_len; /* after SIZ */
- jwmarker[jwmarker_num].dpos = (double) jwmarker[jwmarker_num].pos + 0.1; /* not so first */
- jwmarker[jwmarker_num].len = epc_mark->Lepc; /* its length */
- jwmarker[jwmarker_num].len_ready = OPJ_TRUE; /* ready */
- jwmarker[jwmarker_num].pos_ready = OPJ_TRUE; /* ready */
- jwmarker[jwmarker_num].parms_ready = OPJ_FALSE; /* not ready */
- jwmarker[jwmarker_num].data_ready = OPJ_TRUE; /* ready */
- jwmarker_num++;
- };
+ ))) {
+
+ /* Add this marker to the 'insertanda' list */
+ if (epc_mark) {
+ jwmarker[jwmarker_num].id = J2K_MS_EPC; /* its type */
+ jwmarker[jwmarker_num].m.epcmark = epc_mark; /* the EPC */
+ jwmarker[jwmarker_num].pos = soc_pos + socsiz_len; /* after SIZ */
+ jwmarker[jwmarker_num].dpos = (double) jwmarker[jwmarker_num].pos +
+ 0.1; /* not so first */
+ jwmarker[jwmarker_num].len = epc_mark->Lepc; /* its length */
+ jwmarker[jwmarker_num].len_ready = OPJ_TRUE; /* ready */
+ jwmarker[jwmarker_num].pos_ready = OPJ_TRUE; /* ready */
+ jwmarker[jwmarker_num].parms_ready = OPJ_FALSE; /* not ready */
+ jwmarker[jwmarker_num].data_ready = OPJ_TRUE; /* ready */
+ jwmarker_num++;
+ };
- opj_event_msg(j2k->cinfo, EVT_INFO,
- "MH EPC : setting %s%s%s\n",
- j2k->cp->esd_on ? "ESD, " : "",
- j2k->cp->red_on ? "RED, " : "",
- j2k->cp->epb_on ? "EPB, " : ""
- );
+ opj_event_msg(j2k->cinfo, EVT_INFO,
+ "MH EPC : setting %s%s%s\n",
+ j2k->cp->esd_on ? "ESD, " : "",
+ j2k->cp->red_on ? "RED, " : "",
+ j2k->cp->epb_on ? "EPB, " : ""
+ );
+
+ } else {
+ /* ooops, problems */
+ opj_event_msg(j2k->cinfo, EVT_ERROR, "Could not create MH EPC\n");
+ };
+
+ /*
+ ESD MS for Main Header
+ */
+ /* first of all, must MH have an ESD MS? */
+ if (j2k->cp->esd_on && (j2k->cp->sens_MH >= 0)) {
+
+ /* Create the ESD */
+ if ((esd_mark = jpwl_esd_create(
+ j2k, /* this encoder handle */
+ -1, /* we are averaging over all components */
+ (unsigned char) j2k->cp->sens_range, /* range method */
+ (unsigned char) j2k->cp->sens_addr, /* sensitivity addressing */
+ (unsigned char) j2k->cp->sens_MH, /* sensitivity method */
+ j2k->cp->sens_size, /* sensitivity size */
+ -1, /* this ESD is in main header */
+ 0 /*j2k->cstr_info->num*/, /* number of packets in codestream */
+ NULL /*sensval*/ /* pointer to sensitivity data of packets */
+ ))) {
+
+ /* Add this marker to the 'insertanda' list */
+ if (jwmarker_num < JPWL_MAX_NO_MARKERS) {
+ jwmarker[jwmarker_num].id = J2K_MS_ESD; /* its type */
+ jwmarker[jwmarker_num].m.esdmark = esd_mark; /* the EPB */
+ jwmarker[jwmarker_num].pos = soc_pos +
+ socsiz_len; /* we choose to place it after SIZ */
+ jwmarker[jwmarker_num].dpos = (double) jwmarker[jwmarker_num].pos +
+ 0.2; /* not first at all! */
+ jwmarker[jwmarker_num].len = esd_mark->Lesd; /* its length */
+ jwmarker[jwmarker_num].len_ready = OPJ_TRUE; /* not ready, yet */
+ jwmarker[jwmarker_num].pos_ready = OPJ_TRUE; /* ready */
+ jwmarker[jwmarker_num].parms_ready = OPJ_TRUE; /* not ready */
+ jwmarker[jwmarker_num].data_ready = OPJ_FALSE; /* not ready */
+ jwmarker_num++;
+ }
+
+ opj_event_msg(j2k->cinfo, EVT_INFO,
+ "MH ESDs: method %d\n",
+ j2k->cp->sens_MH
+ );
} else {
- /* ooops, problems */
- opj_event_msg(j2k->cinfo, EVT_ERROR, "Could not create MH EPC\n");
+ /* ooops, problems */
+ opj_event_msg(j2k->cinfo, EVT_ERROR, "Could not create MH ESD\n");
};
- /*
- ESD MS for Main Header
- */
- /* first of all, must MH have an ESD MS? */
- if (j2k->cp->esd_on && (j2k->cp->sens_MH >= 0)) {
+ }
+
+ /*
+ ESD MSs for Tile Part Headers
+ */
+ /* cycle through tiles */
+ sens = -1; /* default spec: no ESD */
+ tilespec = 0; /* first tile spec */
+ acc_tpno = 0;
+ for (tileno = 0; tileno < j2k->cstr_info->tw * j2k->cstr_info->th; tileno++) {
+
+ opj_event_msg(j2k->cinfo, EVT_INFO,
+ "Tile %d has %d tile part(s)\n",
+ tileno, j2k->cstr_info->tile[tileno].num_tps
+ );
+
+ /* for every tile part in the tile */
+ for (tpno = 0; tpno < j2k->cstr_info->tile[tileno].num_tps;
+ tpno++, acc_tpno++) {
+
+ int sot_len, Psot, Psotp, mm;
+ unsigned long sot_pos, post_sod_pos;
+
+ unsigned long int left_THmarks_len;
+
+ /******* sot_pos = j2k->cstr_info->tile[tileno].start_pos; */
+ sot_pos = j2k->cstr_info->tile[tileno].tp[tpno].tp_start_pos;
+ cio_seek(cio, sot_pos + 2);
+ sot_len = cio_read(cio, 2); /* SOT Len */
+ cio_skip(cio, 2);
+ Psotp = cio_tell(cio);
+ Psot = cio_read(cio, 4); /* tile length */
+
+ /******* post_sod_pos = j2k->cstr_info->tile[tileno].end_header + 1; */
+ post_sod_pos = j2k->cstr_info->tile[tileno].tp[tpno].tp_end_header + 1;
+ left_THmarks_len = post_sod_pos - sot_pos;
+
+ /* add all the lengths of the markers which are len-ready and stay within SOT and SOD */
+ for (mm = 0; mm < jwmarker_num; mm++) {
+ if ((jwmarker[mm].pos >= sot_pos) && (jwmarker[mm].pos < post_sod_pos)) {
+ if (jwmarker[mm].len_ready) {
+ left_THmarks_len += jwmarker[mm].len + 2;
+ } else {
+ opj_event_msg(j2k->cinfo, EVT_ERROR,
+ "MS %x in %f is not len-ready: could not set up TH EPB\n",
+ jwmarker[mm].id, jwmarker[mm].dpos);
+ exit(1);
+ }
+ }
+ }
+
+ /******* if ((tilespec < JPWL_MAX_NO_TILESPECS) && (j2k->cp->sens_TPH_tileno[tilespec] == tileno)) */
+ if ((tilespec < JPWL_MAX_NO_TILESPECS) &&
+ (j2k->cp->sens_TPH_tileno[tilespec] == acc_tpno))
+ /* we got a specification from this tile onwards */
+ {
+ sens = j2k->cp->sens_TPH[tilespec++];
+ }
+
+ /* must this TPH have an ESD MS? */
+ if (j2k->cp->esd_on && (sens >= 0)) {
/* Create the ESD */
if ((esd_mark = jpwl_esd_create(
- j2k, /* this encoder handle */
- -1, /* we are averaging over all components */
- (unsigned char) j2k->cp->sens_range, /* range method */
- (unsigned char) j2k->cp->sens_addr, /* sensitivity addressing */
- (unsigned char) j2k->cp->sens_MH, /* sensitivity method */
- j2k->cp->sens_size, /* sensitivity size */
- -1, /* this ESD is in main header */
- 0 /*j2k->cstr_info->num*/, /* number of packets in codestream */
- NULL /*sensval*/ /* pointer to sensitivity data of packets */
- ))) {
-
- /* Add this marker to the 'insertanda' list */
- if (jwmarker_num < JPWL_MAX_NO_MARKERS) {
- jwmarker[jwmarker_num].id = J2K_MS_ESD; /* its type */
- jwmarker[jwmarker_num].m.esdmark = esd_mark; /* the EPB */
- jwmarker[jwmarker_num].pos = soc_pos + socsiz_len; /* we choose to place it after SIZ */
- jwmarker[jwmarker_num].dpos = (double) jwmarker[jwmarker_num].pos + 0.2; /* not first at all! */
- jwmarker[jwmarker_num].len = esd_mark->Lesd; /* its length */
- jwmarker[jwmarker_num].len_ready = OPJ_TRUE; /* not ready, yet */
- jwmarker[jwmarker_num].pos_ready = OPJ_TRUE; /* ready */
- jwmarker[jwmarker_num].parms_ready = OPJ_TRUE; /* not ready */
- jwmarker[jwmarker_num].data_ready = OPJ_FALSE; /* not ready */
- jwmarker_num++;
- }
+ j2k, /* this encoder handle */
+ -1, /* we are averaging over all components */
+ (unsigned char) j2k->cp->sens_range, /* range method */
+ (unsigned char) j2k->cp->sens_addr, /* sensitivity addressing size */
+ (unsigned char) sens, /* sensitivity method */
+ j2k->cp->sens_size, /* sensitivity value size */
+ tileno, /* this ESD is in a tile */
+ 0, /* number of packets in codestream */
+ NULL /* pointer to sensitivity data of packets */
+ ))) {
+
+ /* Add this marker to the 'insertanda' list */
+ if (jwmarker_num < JPWL_MAX_NO_MARKERS) {
+ jwmarker[jwmarker_num].id = J2K_MS_ESD; /* its type */
+ jwmarker[jwmarker_num].m.esdmark = esd_mark; /* the EPB */
+ /****** jwmarker[jwmarker_num].pos = j2k->cstr_info->tile[tileno].start_pos + sot_len + 2; */ /* after SOT */
+ jwmarker[jwmarker_num].pos = j2k->cstr_info->tile[tileno].tp[tpno].tp_start_pos
+ + sot_len + 2; /* after SOT */
+ jwmarker[jwmarker_num].dpos = (double) jwmarker[jwmarker_num].pos +
+ 0.2; /* not first at all! */
+ jwmarker[jwmarker_num].len = esd_mark->Lesd; /* its length */
+ jwmarker[jwmarker_num].len_ready = OPJ_TRUE; /* ready, yet */
+ jwmarker[jwmarker_num].pos_ready = OPJ_TRUE; /* ready */
+ jwmarker[jwmarker_num].parms_ready = OPJ_TRUE; /* not ready */
+ jwmarker[jwmarker_num].data_ready = OPJ_FALSE; /* ready */
+ jwmarker_num++;
+ }
- opj_event_msg(j2k->cinfo, EVT_INFO,
- "MH ESDs: method %d\n",
- j2k->cp->sens_MH
- );
+ /* update Psot of the tile */
+ cio_seek(cio, Psotp);
+ cio_write(cio, Psot + esd_mark->Lesd + 2, 4);
+
+ opj_event_msg(j2k->cinfo, EVT_INFO,
+ /******* "TPH ESDs: tile %02d, method %d\n", */
+ "TPH ESDs: tile %02d, part %02d, method %d\n",
+ /******* tileno, */
+ tileno, tpno,
+ sens
+ );
} else {
- /* ooops, problems */
- opj_event_msg(j2k->cinfo, EVT_ERROR, "Could not create MH ESD\n");
+ /* ooops, problems */
+ /***** opj_event_msg(j2k->cinfo, EVT_ERROR, "Could not create TPH ESD #%d\n", tileno); */
+ opj_event_msg(j2k->cinfo, EVT_ERROR, "Could not create TPH ESD #%d,%d\n",
+ tileno, tpno);
};
+ }
+
}
- /*
- ESD MSs for Tile Part Headers
- */
- /* cycle through tiles */
- sens = -1; /* default spec: no ESD */
- tilespec = 0; /* first tile spec */
- acc_tpno = 0;
- for (tileno = 0; tileno < j2k->cstr_info->tw * j2k->cstr_info->th; tileno++) {
+ };
- opj_event_msg(j2k->cinfo, EVT_INFO,
- "Tile %d has %d tile part(s)\n",
- tileno, j2k->cstr_info->tile[tileno].num_tps
- );
+ /*
+ EPB MS for Main Header
+ */
+ /* first of all, must MH have an EPB MS? */
+ if (j2k->cp->epb_on && (j2k->cp->hprot_MH > 0)) {
- /* for every tile part in the tile */
- for (tpno = 0; tpno < j2k->cstr_info->tile[tileno].num_tps; tpno++, acc_tpno++) {
-
- int sot_len, Psot, Psotp, mm;
- unsigned long sot_pos, post_sod_pos;
-
- unsigned long int left_THmarks_len;
-
- /******* sot_pos = j2k->cstr_info->tile[tileno].start_pos; */
- sot_pos = j2k->cstr_info->tile[tileno].tp[tpno].tp_start_pos;
- cio_seek(cio, sot_pos + 2);
- sot_len = cio_read(cio, 2); /* SOT Len */
- cio_skip(cio, 2);
- Psotp = cio_tell(cio);
- Psot = cio_read(cio, 4); /* tile length */
-
- /******* post_sod_pos = j2k->cstr_info->tile[tileno].end_header + 1; */
- post_sod_pos = j2k->cstr_info->tile[tileno].tp[tpno].tp_end_header + 1;
- left_THmarks_len = post_sod_pos - sot_pos;
-
- /* add all the lengths of the markers which are len-ready and stay within SOT and SOD */
- for (mm = 0; mm < jwmarker_num; mm++) {
- if ((jwmarker[mm].pos >= sot_pos) && (jwmarker[mm].pos < post_sod_pos)) {
- if (jwmarker[mm].len_ready)
- left_THmarks_len += jwmarker[mm].len + 2;
- else {
- opj_event_msg(j2k->cinfo, EVT_ERROR, "MS %x in %f is not len-ready: could not set up TH EPB\n",
- jwmarker[mm].id, jwmarker[mm].dpos);
- exit(1);
- }
- }
- }
+ int mm;
- /******* if ((tilespec < JPWL_MAX_NO_TILESPECS) && (j2k->cp->sens_TPH_tileno[tilespec] == tileno)) */
- if ((tilespec < JPWL_MAX_NO_TILESPECS) && (j2k->cp->sens_TPH_tileno[tilespec] == acc_tpno))
- /* we got a specification from this tile onwards */
- sens = j2k->cp->sens_TPH[tilespec++];
-
- /* must this TPH have an ESD MS? */
- if (j2k->cp->esd_on && (sens >= 0)) {
-
- /* Create the ESD */
- if ((esd_mark = jpwl_esd_create(
- j2k, /* this encoder handle */
- -1, /* we are averaging over all components */
- (unsigned char) j2k->cp->sens_range, /* range method */
- (unsigned char) j2k->cp->sens_addr, /* sensitivity addressing size */
- (unsigned char) sens, /* sensitivity method */
- j2k->cp->sens_size, /* sensitivity value size */
- tileno, /* this ESD is in a tile */
- 0, /* number of packets in codestream */
- NULL /* pointer to sensitivity data of packets */
- ))) {
-
- /* Add this marker to the 'insertanda' list */
- if (jwmarker_num < JPWL_MAX_NO_MARKERS) {
- jwmarker[jwmarker_num].id = J2K_MS_ESD; /* its type */
- jwmarker[jwmarker_num].m.esdmark = esd_mark; /* the EPB */
- /****** jwmarker[jwmarker_num].pos = j2k->cstr_info->tile[tileno].start_pos + sot_len + 2; */ /* after SOT */
- jwmarker[jwmarker_num].pos = j2k->cstr_info->tile[tileno].tp[tpno].tp_start_pos + sot_len + 2; /* after SOT */
- jwmarker[jwmarker_num].dpos = (double) jwmarker[jwmarker_num].pos + 0.2; /* not first at all! */
- jwmarker[jwmarker_num].len = esd_mark->Lesd; /* its length */
- jwmarker[jwmarker_num].len_ready = OPJ_TRUE; /* ready, yet */
- jwmarker[jwmarker_num].pos_ready = OPJ_TRUE; /* ready */
- jwmarker[jwmarker_num].parms_ready = OPJ_TRUE; /* not ready */
- jwmarker[jwmarker_num].data_ready = OPJ_FALSE; /* ready */
- jwmarker_num++;
- }
-
- /* update Psot of the tile */
- cio_seek(cio, Psotp);
- cio_write(cio, Psot + esd_mark->Lesd + 2, 4);
-
- opj_event_msg(j2k->cinfo, EVT_INFO,
- /******* "TPH ESDs: tile %02d, method %d\n", */
- "TPH ESDs: tile %02d, part %02d, method %d\n",
- /******* tileno, */
- tileno, tpno,
- sens
- );
-
- } else {
- /* ooops, problems */
- /***** opj_event_msg(j2k->cinfo, EVT_ERROR, "Could not create TPH ESD #%d\n", tileno); */
- opj_event_msg(j2k->cinfo, EVT_ERROR, "Could not create TPH ESD #%d,%d\n", tileno, tpno);
- };
+ /* position of SOT */
+ unsigned int sot_pos = j2k->cstr_info->main_head_end + 1;
- }
-
+ /* how much space is there between end of SIZ and beginning of SOT? */
+ int left_MHmarks_len = sot_pos - socsiz_len;
+
+ /* add all the lengths of the markers which are len-ready and stay within SOC and SOT */
+ for (mm = 0; mm < jwmarker_num; mm++) {
+ if (jwmarker[mm].pos < sot_pos) { /* jwmarker[mm].pos >=0 since ulong */
+ if (jwmarker[mm].len_ready) {
+ left_MHmarks_len += jwmarker[mm].len + 2;
+ } else {
+ opj_event_msg(j2k->cinfo, EVT_ERROR,
+ "MS %x in %f is not len-ready: could not set up MH EPB\n",
+ jwmarker[mm].id, jwmarker[mm].dpos);
+ exit(1);
}
-
+ }
+ }
+
+ /* Create the EPB */
+ if ((epb_mark = jpwl_epb_create(
+ j2k, /* this encoder handle */
+ OPJ_TRUE, /* is it the latest? */
+ OPJ_TRUE, /* is it packed? not for now */
+ -1, /* we are in main header */
+ 0, /* its index is 0 (first) */
+ j2k->cp->hprot_MH, /* protection type parameters of data */
+ socsiz_len, /* pre-data: only SOC+SIZ */
+ left_MHmarks_len /* post-data: from SOC to SOT, and all JPWL markers within */
+ ))) {
+
+ /* Add this marker to the 'insertanda' list */
+ if (jwmarker_num < JPWL_MAX_NO_MARKERS) {
+ jwmarker[jwmarker_num].id = J2K_MS_EPB; /* its type */
+ jwmarker[jwmarker_num].m.epbmark = epb_mark; /* the EPB */
+ jwmarker[jwmarker_num].pos = soc_pos + socsiz_len; /* after SIZ */
+ jwmarker[jwmarker_num].dpos = (double)
+ jwmarker[jwmarker_num].pos; /* first first first! */
+ jwmarker[jwmarker_num].len = epb_mark->Lepb; /* its length */
+ jwmarker[jwmarker_num].len_ready = OPJ_TRUE; /* ready */
+ jwmarker[jwmarker_num].pos_ready = OPJ_TRUE; /* ready */
+ jwmarker[jwmarker_num].parms_ready = OPJ_TRUE; /* ready */
+ jwmarker[jwmarker_num].data_ready = OPJ_FALSE; /* not ready */
+ jwmarker_num++;
+ }
+
+ opj_event_msg(j2k->cinfo, EVT_INFO,
+ "MH EPB : prot. %d\n",
+ j2k->cp->hprot_MH
+ );
+
+ } else {
+ /* ooops, problems */
+ opj_event_msg(j2k->cinfo, EVT_ERROR, "Could not create MH EPB\n");
};
+ }
+
+ /*
+ EPB MSs for Tile Parts
+ */
+ /* cycle through TPHs */
+ hprot = j2k->cp->hprot_MH; /* default spec */
+ tilespec = 0; /* first tile spec */
+ lastileno = 0;
+ packspec = 0;
+ pprot = -1;
+ acc_tpno = 0;
+ for (tileno = 0; tileno < j2k->cstr_info->tw * j2k->cstr_info->th; tileno++) {
- /*
- EPB MS for Main Header
- */
- /* first of all, must MH have an EPB MS? */
- if (j2k->cp->epb_on && (j2k->cp->hprot_MH > 0)) {
-
- int mm;
-
- /* position of SOT */
- unsigned int sot_pos = j2k->cstr_info->main_head_end + 1;
-
- /* how much space is there between end of SIZ and beginning of SOT? */
- int left_MHmarks_len = sot_pos - socsiz_len;
-
- /* add all the lengths of the markers which are len-ready and stay within SOC and SOT */
- for (mm = 0; mm < jwmarker_num; mm++) {
- if ( jwmarker[mm].pos < sot_pos) { /* jwmarker[mm].pos >=0 since ulong */
- if (jwmarker[mm].len_ready)
- left_MHmarks_len += jwmarker[mm].len + 2;
- else {
- opj_event_msg(j2k->cinfo, EVT_ERROR, "MS %x in %f is not len-ready: could not set up MH EPB\n",
- jwmarker[mm].id, jwmarker[mm].dpos);
- exit(1);
- }
- }
+ opj_event_msg(j2k->cinfo, EVT_INFO,
+ "Tile %d has %d tile part(s)\n",
+ tileno, j2k->cstr_info->tile[tileno].num_tps
+ );
+
+ /* for every tile part in the tile */
+ for (tpno = 0; tpno < j2k->cstr_info->tile[tileno].num_tps;
+ tpno++, acc_tpno++) {
+
+ int sot_len, Psot, Psotp, mm, epb_index = 0, prot_len = 0;
+ unsigned long sot_pos, post_sod_pos;
+ unsigned long int left_THmarks_len/*, epbs_len = 0*/;
+ int startpack = 0, stoppack = j2k->cstr_info->packno;
+ int first_tp_pack, last_tp_pack;
+ jpwl_epb_ms_t *tph_epb = NULL;
+
+ /****** sot_pos = j2k->cstr_info->tile[tileno].start_pos; */
+ sot_pos = j2k->cstr_info->tile[tileno].tp[tpno].tp_start_pos;
+ cio_seek(cio, sot_pos + 2);
+ sot_len = cio_read(cio, 2); /* SOT Len */
+ cio_skip(cio, 2);
+ Psotp = cio_tell(cio);
+ Psot = cio_read(cio, 4); /* tile length */
+
+ /* a-priori length of the data dwelling between SOT and SOD */
+ /****** post_sod_pos = j2k->cstr_info->tile[tileno].end_header + 1; */
+ post_sod_pos = j2k->cstr_info->tile[tileno].tp[tpno].tp_end_header + 1;
+ left_THmarks_len = post_sod_pos - (sot_pos + sot_len + 2);
+
+ /* add all the lengths of the JPWL markers which are len-ready and stay within SOT and SOD */
+ for (mm = 0; mm < jwmarker_num; mm++) {
+ if ((jwmarker[mm].pos >= sot_pos) && (jwmarker[mm].pos < post_sod_pos)) {
+ if (jwmarker[mm].len_ready) {
+ left_THmarks_len += jwmarker[mm].len + 2;
+ } else {
+ opj_event_msg(j2k->cinfo, EVT_ERROR,
+ "MS %x in %f is not len-ready: could not set up TH EPB\n",
+ jwmarker[mm].id, jwmarker[mm].dpos);
+ exit(1);
+ }
}
+ }
+
+ /****** if ((tilespec < JPWL_MAX_NO_TILESPECS) && (j2k->cp->hprot_TPH_tileno[tilespec] == tileno)) */
+ if ((tilespec < JPWL_MAX_NO_TILESPECS) &&
+ (j2k->cp->hprot_TPH_tileno[tilespec] == acc_tpno))
+ /* we got a specification from this tile part onwards */
+ {
+ hprot = j2k->cp->hprot_TPH[tilespec++];
+ }
+
+ /* must this TPH have an EPB MS? */
+ if (j2k->cp->epb_on && (hprot > 0)) {
/* Create the EPB */
if ((epb_mark = jpwl_epb_create(
- j2k, /* this encoder handle */
- OPJ_TRUE, /* is it the latest? */
- OPJ_TRUE, /* is it packed? not for now */
- -1, /* we are in main header */
- 0, /* its index is 0 (first) */
- j2k->cp->hprot_MH, /* protection type parameters of data */
- socsiz_len, /* pre-data: only SOC+SIZ */
- left_MHmarks_len /* post-data: from SOC to SOT, and all JPWL markers within */
- ))) {
-
- /* Add this marker to the 'insertanda' list */
- if (jwmarker_num < JPWL_MAX_NO_MARKERS) {
- jwmarker[jwmarker_num].id = J2K_MS_EPB; /* its type */
- jwmarker[jwmarker_num].m.epbmark = epb_mark; /* the EPB */
- jwmarker[jwmarker_num].pos = soc_pos + socsiz_len; /* after SIZ */
- jwmarker[jwmarker_num].dpos = (double) jwmarker[jwmarker_num].pos; /* first first first! */
- jwmarker[jwmarker_num].len = epb_mark->Lepb; /* its length */
- jwmarker[jwmarker_num].len_ready = OPJ_TRUE; /* ready */
- jwmarker[jwmarker_num].pos_ready = OPJ_TRUE; /* ready */
- jwmarker[jwmarker_num].parms_ready = OPJ_TRUE; /* ready */
- jwmarker[jwmarker_num].data_ready = OPJ_FALSE; /* not ready */
- jwmarker_num++;
- }
+ j2k, /* this encoder handle */
+ OPJ_FALSE, /* is it the latest? in TPH, no for now (if huge data size in TPH, we'd need more) */
+ OPJ_TRUE, /* is it packed? yes for now */
+ tileno, /* we are in TPH */
+ epb_index++, /* its index is 0 (first) */
+ hprot, /* protection type parameters of following data */
+ sot_len + 2, /* pre-data length: only SOT */
+ left_THmarks_len /* post-data length: from SOT end to SOD inclusive */
+ ))) {
+
+ /* Add this marker to the 'insertanda' list */
+ if (jwmarker_num < JPWL_MAX_NO_MARKERS) {
+ jwmarker[jwmarker_num].id = J2K_MS_EPB; /* its type */
+ jwmarker[jwmarker_num].m.epbmark = epb_mark; /* the EPB */
+ /****** jwmarker[jwmarker_num].pos = j2k->cstr_info->tile[tileno].start_pos + sot_len + 2; */ /* after SOT */
+ jwmarker[jwmarker_num].pos = j2k->cstr_info->tile[tileno].tp[tpno].tp_start_pos
+ + sot_len + 2; /* after SOT */
+ jwmarker[jwmarker_num].dpos = (double)
+ jwmarker[jwmarker_num].pos; /* first first first! */
+ jwmarker[jwmarker_num].len = epb_mark->Lepb; /* its length */
+ jwmarker[jwmarker_num].len_ready = OPJ_TRUE; /* ready */
+ jwmarker[jwmarker_num].pos_ready = OPJ_TRUE; /* ready */
+ jwmarker[jwmarker_num].parms_ready = OPJ_TRUE; /* ready */
+ jwmarker[jwmarker_num].data_ready = OPJ_FALSE; /* not ready */
+ jwmarker_num++;
+ }
- opj_event_msg(j2k->cinfo, EVT_INFO,
- "MH EPB : prot. %d\n",
- j2k->cp->hprot_MH
- );
+ /* update Psot of the tile */
+ Psot += epb_mark->Lepb + 2;
+
+ opj_event_msg(j2k->cinfo, EVT_INFO,
+ /***** "TPH EPB : tile %02d, prot. %d\n", */
+ "TPH EPB : tile %02d, part %02d, prot. %d\n",
+ /***** tileno, */
+ tileno, tpno,
+ hprot
+ );
+
+ /* save this TPH EPB address */
+ tph_epb = epb_mark;
} else {
- /* ooops, problems */
- opj_event_msg(j2k->cinfo, EVT_ERROR, "Could not create MH EPB\n");
+ /* ooops, problems */
+ /****** opj_event_msg(j2k->cinfo, EVT_ERROR, "Could not create TPH EPB #%d\n", tileno); */
+ opj_event_msg(j2k->cinfo, EVT_ERROR, "Could not create TPH EPB in #%d,d\n",
+ tileno, tpno);
};
- }
- /*
- EPB MSs for Tile Parts
- */
- /* cycle through TPHs */
- hprot = j2k->cp->hprot_MH; /* default spec */
- tilespec = 0; /* first tile spec */
- lastileno = 0;
- packspec = 0;
- pprot = -1;
- acc_tpno = 0;
- for (tileno = 0; tileno < j2k->cstr_info->tw * j2k->cstr_info->th; tileno++) {
+ }
+
+ startpack = 0;
+ /* EPB MSs for UEP packet data protection in Tile Parts */
+ /****** for (packno = 0; packno < j2k->cstr_info->num; packno++) { */
+ /*first_tp_pack = (tpno > 0) ? (first_tp_pack + j2k->cstr_info->tile[tileno].tp[tpno - 1].tp_numpacks) : 0;*/
+ first_tp_pack = j2k->cstr_info->tile[tileno].tp[tpno].tp_start_pack;
+ last_tp_pack = first_tp_pack + j2k->cstr_info->tile[tileno].tp[tpno].tp_numpacks
+ - 1;
+ for (packno = 0; packno < j2k->cstr_info->tile[tileno].tp[tpno].tp_numpacks;
+ packno++) {
+
+ /******** if ((packspec < JPWL_MAX_NO_PACKSPECS) &&
+ (j2k->cp->pprot_tileno[packspec] == tileno) && (j2k->cp->pprot_packno[packspec] == packno)) { */
+ if ((packspec < JPWL_MAX_NO_PACKSPECS) &&
+ (j2k->cp->pprot_tileno[packspec] == acc_tpno) &&
+ (j2k->cp->pprot_packno[packspec] == packno)) {
+
+ /* we got a specification from this tile and packet onwards */
+ /* print the previous spec */
+ if (packno > 0) {
+ stoppack = packno - 1;
+ opj_event_msg(j2k->cinfo, EVT_INFO,
+ /***** "UEP EPBs: tile %02d, packs. %02d-%02d (B %d-%d), prot. %d\n", */
+ "UEP EPBs: tile %02d, part %02d, packs. %02d-%02d (B %d-%d), prot. %d\n",
+ /***** tileno, */
+ tileno, tpno,
+ startpack,
+ stoppack,
+ /***** j2k->cstr_info->tile[tileno].packet[startpack].start_pos, */
+ j2k->cstr_info->tile[tileno].packet[first_tp_pack + startpack].start_pos,
+ /***** j2k->cstr_info->tile[tileno].packet[stoppack].end_pos, */
+ j2k->cstr_info->tile[tileno].packet[first_tp_pack + stoppack].end_pos,
+ pprot);
+
+ /***** prot_len = j2k->cstr_info->tile[tileno].packet[stoppack].end_pos + 1 -
+ j2k->cstr_info->tile[tileno].packet[startpack].start_pos; */
+ prot_len = j2k->cstr_info->tile[tileno].packet[first_tp_pack + stoppack].end_pos
+ + 1 -
+ j2k->cstr_info->tile[tileno].packet[first_tp_pack + startpack].start_pos;
+
+ /*
+ particular case: if this is the last header and the last packet,
+ then it is better to protect even the EOC marker
+ */
+ /****** if ((tileno == ((j2k->cstr_info->tw * j2k->cstr_info->th) - 1)) &&
+ (stoppack == (j2k->cstr_info->num - 1))) */
+ if ((tileno == ((j2k->cstr_info->tw * j2k->cstr_info->th) - 1)) &&
+ (tpno == (j2k->cstr_info->tile[tileno].num_tps - 1)) &&
+ (stoppack == last_tp_pack))
+ /* add the EOC len */
+ {
+ prot_len += 2;
+ }
- opj_event_msg(j2k->cinfo, EVT_INFO,
- "Tile %d has %d tile part(s)\n",
- tileno, j2k->cstr_info->tile[tileno].num_tps
- );
+ /* let's add the EPBs */
+ Psot += jpwl_epbs_add(
+ j2k, /* J2K handle */
+ jwmarker, /* pointer to JPWL markers list */
+ &jwmarker_num, /* pointer to the number of current markers */
+ OPJ_FALSE, /* latest */
+ OPJ_TRUE, /* packed */
+ OPJ_FALSE, /* inside MH */
+ &epb_index, /* pointer to EPB index */
+ pprot, /* protection type */
+ /****** (double) (j2k->cstr_info->tile[tileno].start_pos + sot_len + 2) + 0.0001, */ /* position */
+ (double)(j2k->cstr_info->tile[tileno].tp[tpno].tp_start_pos + sot_len + 2) +
+ 0.0001, /* position */
+ tileno, /* number of tile */
+ 0, /* length of pre-data */
+ prot_len /*4000*/ /* length of post-data */
+ );
+ }
- /* for every tile part in the tile */
- for (tpno = 0; tpno < j2k->cstr_info->tile[tileno].num_tps; tpno++, acc_tpno++) {
-
- int sot_len, Psot, Psotp, mm, epb_index = 0, prot_len = 0;
- unsigned long sot_pos, post_sod_pos;
- unsigned long int left_THmarks_len/*, epbs_len = 0*/;
- int startpack = 0, stoppack = j2k->cstr_info->packno;
- int first_tp_pack, last_tp_pack;
- jpwl_epb_ms_t *tph_epb = NULL;
-
- /****** sot_pos = j2k->cstr_info->tile[tileno].start_pos; */
- sot_pos = j2k->cstr_info->tile[tileno].tp[tpno].tp_start_pos;
- cio_seek(cio, sot_pos + 2);
- sot_len = cio_read(cio, 2); /* SOT Len */
- cio_skip(cio, 2);
- Psotp = cio_tell(cio);
- Psot = cio_read(cio, 4); /* tile length */
-
- /* a-priori length of the data dwelling between SOT and SOD */
- /****** post_sod_pos = j2k->cstr_info->tile[tileno].end_header + 1; */
- post_sod_pos = j2k->cstr_info->tile[tileno].tp[tpno].tp_end_header + 1;
- left_THmarks_len = post_sod_pos - (sot_pos + sot_len + 2);
-
- /* add all the lengths of the JPWL markers which are len-ready and stay within SOT and SOD */
- for (mm = 0; mm < jwmarker_num; mm++) {
- if ((jwmarker[mm].pos >= sot_pos) && (jwmarker[mm].pos < post_sod_pos)) {
- if (jwmarker[mm].len_ready)
- left_THmarks_len += jwmarker[mm].len + 2;
- else {
- opj_event_msg(j2k->cinfo, EVT_ERROR, "MS %x in %f is not len-ready: could not set up TH EPB\n",
- jwmarker[mm].id, jwmarker[mm].dpos);
- exit(1);
- }
- }
- }
+ startpack = packno;
+ pprot = j2k->cp->pprot[packspec++];
+ }
- /****** if ((tilespec < JPWL_MAX_NO_TILESPECS) && (j2k->cp->hprot_TPH_tileno[tilespec] == tileno)) */
- if ((tilespec < JPWL_MAX_NO_TILESPECS) && (j2k->cp->hprot_TPH_tileno[tilespec] == acc_tpno))
- /* we got a specification from this tile part onwards */
- hprot = j2k->cp->hprot_TPH[tilespec++];
-
- /* must this TPH have an EPB MS? */
- if (j2k->cp->epb_on && (hprot > 0)) {
-
- /* Create the EPB */
- if ((epb_mark = jpwl_epb_create(
- j2k, /* this encoder handle */
- OPJ_FALSE, /* is it the latest? in TPH, no for now (if huge data size in TPH, we'd need more) */
- OPJ_TRUE, /* is it packed? yes for now */
- tileno, /* we are in TPH */
- epb_index++, /* its index is 0 (first) */
- hprot, /* protection type parameters of following data */
- sot_len + 2, /* pre-data length: only SOT */
- left_THmarks_len /* post-data length: from SOT end to SOD inclusive */
- ))) {
-
- /* Add this marker to the 'insertanda' list */
- if (jwmarker_num < JPWL_MAX_NO_MARKERS) {
- jwmarker[jwmarker_num].id = J2K_MS_EPB; /* its type */
- jwmarker[jwmarker_num].m.epbmark = epb_mark; /* the EPB */
- /****** jwmarker[jwmarker_num].pos = j2k->cstr_info->tile[tileno].start_pos + sot_len + 2; */ /* after SOT */
- jwmarker[jwmarker_num].pos = j2k->cstr_info->tile[tileno].tp[tpno].tp_start_pos + sot_len + 2; /* after SOT */
- jwmarker[jwmarker_num].dpos = (double) jwmarker[jwmarker_num].pos; /* first first first! */
- jwmarker[jwmarker_num].len = epb_mark->Lepb; /* its length */
- jwmarker[jwmarker_num].len_ready = OPJ_TRUE; /* ready */
- jwmarker[jwmarker_num].pos_ready = OPJ_TRUE; /* ready */
- jwmarker[jwmarker_num].parms_ready = OPJ_TRUE; /* ready */
- jwmarker[jwmarker_num].data_ready = OPJ_FALSE; /* not ready */
- jwmarker_num++;
- }
-
- /* update Psot of the tile */
- Psot += epb_mark->Lepb + 2;
-
- opj_event_msg(j2k->cinfo, EVT_INFO,
- /***** "TPH EPB : tile %02d, prot. %d\n", */
- "TPH EPB : tile %02d, part %02d, prot. %d\n",
- /***** tileno, */
- tileno, tpno,
- hprot
- );
-
- /* save this TPH EPB address */
- tph_epb = epb_mark;
-
- } else {
- /* ooops, problems */
- /****** opj_event_msg(j2k->cinfo, EVT_ERROR, "Could not create TPH EPB #%d\n", tileno); */
- opj_event_msg(j2k->cinfo, EVT_ERROR, "Could not create TPH EPB in #%d,d\n", tileno, tpno);
- };
-
- }
-
- startpack = 0;
- /* EPB MSs for UEP packet data protection in Tile Parts */
- /****** for (packno = 0; packno < j2k->cstr_info->num; packno++) { */
- /*first_tp_pack = (tpno > 0) ? (first_tp_pack + j2k->cstr_info->tile[tileno].tp[tpno - 1].tp_numpacks) : 0;*/
- first_tp_pack = j2k->cstr_info->tile[tileno].tp[tpno].tp_start_pack;
- last_tp_pack = first_tp_pack + j2k->cstr_info->tile[tileno].tp[tpno].tp_numpacks - 1;
- for (packno = 0; packno < j2k->cstr_info->tile[tileno].tp[tpno].tp_numpacks; packno++) {
-
- /******** if ((packspec < JPWL_MAX_NO_PACKSPECS) &&
- (j2k->cp->pprot_tileno[packspec] == tileno) && (j2k->cp->pprot_packno[packspec] == packno)) { */
- if ((packspec < JPWL_MAX_NO_PACKSPECS) &&
- (j2k->cp->pprot_tileno[packspec] == acc_tpno) && (j2k->cp->pprot_packno[packspec] == packno)) {
-
- /* we got a specification from this tile and packet onwards */
- /* print the previous spec */
- if (packno > 0) {
- stoppack = packno - 1;
- opj_event_msg(j2k->cinfo, EVT_INFO,
- /***** "UEP EPBs: tile %02d, packs. %02d-%02d (B %d-%d), prot. %d\n", */
- "UEP EPBs: tile %02d, part %02d, packs. %02d-%02d (B %d-%d), prot. %d\n",
- /***** tileno, */
- tileno, tpno,
- startpack,
- stoppack,
- /***** j2k->cstr_info->tile[tileno].packet[startpack].start_pos, */
- j2k->cstr_info->tile[tileno].packet[first_tp_pack + startpack].start_pos,
- /***** j2k->cstr_info->tile[tileno].packet[stoppack].end_pos, */
- j2k->cstr_info->tile[tileno].packet[first_tp_pack + stoppack].end_pos,
- pprot);
-
- /***** prot_len = j2k->cstr_info->tile[tileno].packet[stoppack].end_pos + 1 -
- j2k->cstr_info->tile[tileno].packet[startpack].start_pos; */
- prot_len = j2k->cstr_info->tile[tileno].packet[first_tp_pack + stoppack].end_pos + 1 -
- j2k->cstr_info->tile[tileno].packet[first_tp_pack + startpack].start_pos;
-
- /*
- particular case: if this is the last header and the last packet,
- then it is better to protect even the EOC marker
- */
- /****** if ((tileno == ((j2k->cstr_info->tw * j2k->cstr_info->th) - 1)) &&
- (stoppack == (j2k->cstr_info->num - 1))) */
- if ((tileno == ((j2k->cstr_info->tw * j2k->cstr_info->th) - 1)) &&
- (tpno == (j2k->cstr_info->tile[tileno].num_tps - 1)) &&
- (stoppack == last_tp_pack))
- /* add the EOC len */
- prot_len += 2;
-
- /* let's add the EPBs */
- Psot += jpwl_epbs_add(
- j2k, /* J2K handle */
- jwmarker, /* pointer to JPWL markers list */
- &jwmarker_num, /* pointer to the number of current markers */
- OPJ_FALSE, /* latest */
- OPJ_TRUE, /* packed */
- OPJ_FALSE, /* inside MH */
- &epb_index, /* pointer to EPB index */
- pprot, /* protection type */
- /****** (double) (j2k->cstr_info->tile[tileno].start_pos + sot_len + 2) + 0.0001, */ /* position */
- (double) (j2k->cstr_info->tile[tileno].tp[tpno].tp_start_pos + sot_len + 2) + 0.0001, /* position */
- tileno, /* number of tile */
- 0, /* length of pre-data */
- prot_len /*4000*/ /* length of post-data */
- );
- }
-
- startpack = packno;
- pprot = j2k->cp->pprot[packspec++];
- }
-
- /*printf("Tile %02d, pack %02d ==> %d\n", tileno, packno, pprot);*/
-
- }
+ /*printf("Tile %02d, pack %02d ==> %d\n", tileno, packno, pprot);*/
- /* we are at the end: print the remaining spec */
- stoppack = packno - 1;
- if (pprot >= 0) {
-
- opj_event_msg(j2k->cinfo, EVT_INFO,
- /**** "UEP EPBs: tile %02d, packs. %02d-%02d (B %d-%d), prot. %d\n", */
- "UEP EPBs: tile %02d, part %02d, packs. %02d-%02d (B %d-%d), prot. %d\n",
- /**** tileno, */
- tileno, tpno,
- startpack,
- stoppack,
- /***** j2k->image_info->tile[tileno].packet[startpack].start_pos,
- j2k->image_info->tile[tileno].packet[stoppack].end_pos, */
- j2k->cstr_info->tile[tileno].packet[first_tp_pack + startpack].start_pos,
- j2k->cstr_info->tile[tileno].packet[first_tp_pack + stoppack].end_pos,
- pprot);
-
- /***** prot_len = j2k->cstr_info->tile[tileno].packet[stoppack].end_pos + 1 -
- j2k->cstr_info->tile[tileno].packet[startpack].start_pos; */
- prot_len = j2k->cstr_info->tile[tileno].packet[first_tp_pack + stoppack].end_pos + 1 -
- j2k->cstr_info->tile[tileno].packet[first_tp_pack + startpack].start_pos;
-
- /*
- particular case: if this is the last header and the last packet,
- then it is better to protect even the EOC marker
- */
- /***** if ((tileno == ((j2k->cstr_info->tw * j2k->cstr_info->th) - 1)) &&
- (stoppack == (j2k->cstr_info->num - 1))) */
- if ((tileno == ((j2k->cstr_info->tw * j2k->cstr_info->th) - 1)) &&
- (tpno == (j2k->cstr_info->tile[tileno].num_tps - 1)) &&
- (stoppack == last_tp_pack))
- /* add the EOC len */
- prot_len += 2;
-
- /* let's add the EPBs */
- Psot += jpwl_epbs_add(
- j2k, /* J2K handle */
- jwmarker, /* pointer to JPWL markers list */
- &jwmarker_num, /* pointer to the number of current markers */
- OPJ_TRUE, /* latest */
- OPJ_TRUE, /* packed */
- OPJ_FALSE, /* inside MH */
- &epb_index, /* pointer to EPB index */
- pprot, /* protection type */
- /***** (double) (j2k->cstr_info->tile[tileno].start_pos + sot_len + 2) + 0.0001,*/ /* position */
- (double) (j2k->cstr_info->tile[tileno].tp[tpno].tp_start_pos + sot_len + 2) + 0.0001, /* position */
- tileno, /* number of tile */
- 0, /* length of pre-data */
- prot_len /*4000*/ /* length of post-data */
- );
- }
+ }
- /* we can now check if the TPH EPB was really the last one */
- if (tph_epb && (epb_index == 1)) {
- /* set the TPH EPB to be the last one in current header */
- tph_epb->Depb |= (unsigned char) ((OPJ_TRUE & 0x0001) << 6);
- tph_epb = NULL;
- }
+ /* we are at the end: print the remaining spec */
+ stoppack = packno - 1;
+ if (pprot >= 0) {
- /* write back Psot */
- cio_seek(cio, Psotp);
- cio_write(cio, Psot, 4);
-
- }
+ opj_event_msg(j2k->cinfo, EVT_INFO,
+ /**** "UEP EPBs: tile %02d, packs. %02d-%02d (B %d-%d), prot. %d\n", */
+ "UEP EPBs: tile %02d, part %02d, packs. %02d-%02d (B %d-%d), prot. %d\n",
+ /**** tileno, */
+ tileno, tpno,
+ startpack,
+ stoppack,
+ /***** j2k->image_info->tile[tileno].packet[startpack].start_pos,
+ j2k->image_info->tile[tileno].packet[stoppack].end_pos, */
+ j2k->cstr_info->tile[tileno].packet[first_tp_pack + startpack].start_pos,
+ j2k->cstr_info->tile[tileno].packet[first_tp_pack + stoppack].end_pos,
+ pprot);
+
+ /***** prot_len = j2k->cstr_info->tile[tileno].packet[stoppack].end_pos + 1 -
+ j2k->cstr_info->tile[tileno].packet[startpack].start_pos; */
+ prot_len = j2k->cstr_info->tile[tileno].packet[first_tp_pack + stoppack].end_pos
+ + 1 -
+ j2k->cstr_info->tile[tileno].packet[first_tp_pack + startpack].start_pos;
- };
+ /*
+ particular case: if this is the last header and the last packet,
+ then it is better to protect even the EOC marker
+ */
+ /***** if ((tileno == ((j2k->cstr_info->tw * j2k->cstr_info->th) - 1)) &&
+ (stoppack == (j2k->cstr_info->num - 1))) */
+ if ((tileno == ((j2k->cstr_info->tw * j2k->cstr_info->th) - 1)) &&
+ (tpno == (j2k->cstr_info->tile[tileno].num_tps - 1)) &&
+ (stoppack == last_tp_pack))
+ /* add the EOC len */
+ {
+ prot_len += 2;
+ }
- /* reset the position */
- cio_seek(cio, ciopos);
+ /* let's add the EPBs */
+ Psot += jpwl_epbs_add(
+ j2k, /* J2K handle */
+ jwmarker, /* pointer to JPWL markers list */
+ &jwmarker_num, /* pointer to the number of current markers */
+ OPJ_TRUE, /* latest */
+ OPJ_TRUE, /* packed */
+ OPJ_FALSE, /* inside MH */
+ &epb_index, /* pointer to EPB index */
+ pprot, /* protection type */
+ /***** (double) (j2k->cstr_info->tile[tileno].start_pos + sot_len + 2) + 0.0001,*/ /* position */
+ (double)(j2k->cstr_info->tile[tileno].tp[tpno].tp_start_pos + sot_len + 2) +
+ 0.0001, /* position */
+ tileno, /* number of tile */
+ 0, /* length of pre-data */
+ prot_len /*4000*/ /* length of post-data */
+ );
+ }
-}
+ /* we can now check if the TPH EPB was really the last one */
+ if (tph_epb && (epb_index == 1)) {
+ /* set the TPH EPB to be the last one in current header */
+ tph_epb->Depb |= (unsigned char)((OPJ_TRUE & 0x0001) << 6);
+ tph_epb = NULL;
+ }
-void jpwl_dump_marks(opj_j2k_t *j2k, opj_cio_t *cio, opj_image_t *image) {
+ /* write back Psot */
+ cio_seek(cio, Psotp);
+ cio_write(cio, Psot, 4);
- int mm;
- unsigned long int old_size = j2k->cstr_info->codestream_size;
- unsigned long int new_size = old_size;
- int /*ciopos = cio_tell(cio),*/ soc_pos = j2k->cstr_info->main_head_start;
- unsigned char *jpwl_buf, *orig_buf;
- unsigned long int orig_pos;
- double epbcoding_time = 0.0, esdcoding_time = 0.0;
- (void)image;
-
- /* Order JPWL markers according to their wishlist position */
- qsort((void *) jwmarker, (size_t) jwmarker_num, sizeof (jpwl_marker_t), jpwl_markcomp);
-
- /* compute markers total size */
- for (mm = 0; mm < jwmarker_num; mm++) {
- /*printf("%x, %d, %.10f, %d long\n", jwmarker[mm].id, jwmarker[mm].pos,
- jwmarker[mm].dpos, jwmarker[mm].len);*/
- new_size += jwmarker[mm].len + 2;
}
- /* allocate a new buffer of proper size */
- if (!(jpwl_buf = (unsigned char *) opj_malloc((size_t) (new_size + soc_pos) * sizeof(unsigned char)))) {
- opj_event_msg(j2k->cinfo, EVT_ERROR, "Could not allocate room for JPWL codestream buffer\n");
- exit(1);
- };
-
- /* copy the jp2 part, if any */
- orig_buf = jpwl_buf;
- memcpy(jpwl_buf, cio->buffer, soc_pos);
- jpwl_buf += soc_pos;
+ };
- /* cycle through markers */
- orig_pos = soc_pos + 0; /* start from the beginning */
- cio_seek(cio, soc_pos + 0); /* rewind the original */
- for (mm = 0; mm < jwmarker_num; mm++) {
+ /* reset the position */
+ cio_seek(cio, ciopos);
- /*
- need to copy a piece of the original codestream
- if there is such
- */
- memcpy(jpwl_buf, cio_getbp(cio), jwmarker[mm].pos - orig_pos);
- jpwl_buf += jwmarker[mm].pos - orig_pos;
- orig_pos = jwmarker[mm].pos;
- cio_seek(cio, orig_pos);
+}
- /*
- then write down the marker
- */
- switch (jwmarker[mm].id) {
+void jpwl_dump_marks(opj_j2k_t *j2k, opj_cio_t *cio, opj_image_t *image)
+{
+
+ int mm;
+ unsigned long int old_size = j2k->cstr_info->codestream_size;
+ unsigned long int new_size = old_size;
+ int /*ciopos = cio_tell(cio),*/ soc_pos = j2k->cstr_info->main_head_start;
+ unsigned char *jpwl_buf, *orig_buf;
+ unsigned long int orig_pos;
+ double epbcoding_time = 0.0, esdcoding_time = 0.0;
+ (void)image;
+
+ /* Order JPWL markers according to their wishlist position */
+ qsort((void *) jwmarker, (size_t) jwmarker_num, sizeof(jpwl_marker_t),
+ jpwl_markcomp);
+
+ /* compute markers total size */
+ for (mm = 0; mm < jwmarker_num; mm++) {
+ /*printf("%x, %d, %.10f, %d long\n", jwmarker[mm].id, jwmarker[mm].pos,
+ jwmarker[mm].dpos, jwmarker[mm].len);*/
+ new_size += jwmarker[mm].len + 2;
+ }
+
+ /* allocate a new buffer of proper size */
+ if (!(jpwl_buf = (unsigned char *) opj_malloc((size_t)(new_size + soc_pos) *
+ sizeof(unsigned char)))) {
+ opj_event_msg(j2k->cinfo, EVT_ERROR,
+ "Could not allocate room for JPWL codestream buffer\n");
+ exit(1);
+ };
+
+ /* copy the jp2 part, if any */
+ orig_buf = jpwl_buf;
+ memcpy(jpwl_buf, cio->buffer, soc_pos);
+ jpwl_buf += soc_pos;
+
+ /* cycle through markers */
+ orig_pos = soc_pos + 0; /* start from the beginning */
+ cio_seek(cio, soc_pos + 0); /* rewind the original */
+ for (mm = 0; mm < jwmarker_num; mm++) {
- case J2K_MS_EPB:
- jpwl_epb_write(j2k, jwmarker[mm].m.epbmark, jpwl_buf);
- break;
+ /*
+ need to copy a piece of the original codestream
+ if there is such
+ */
+ memcpy(jpwl_buf, cio_getbp(cio), jwmarker[mm].pos - orig_pos);
+ jpwl_buf += jwmarker[mm].pos - orig_pos;
+ orig_pos = jwmarker[mm].pos;
+ cio_seek(cio, orig_pos);
- case J2K_MS_EPC:
- jpwl_epc_write(j2k, jwmarker[mm].m.epcmark, jpwl_buf);
- break;
+ /*
+ then write down the marker
+ */
+ switch (jwmarker[mm].id) {
- case J2K_MS_ESD:
- jpwl_esd_write(j2k, jwmarker[mm].m.esdmark, jpwl_buf);
- break;
+ case J2K_MS_EPB:
+ jpwl_epb_write(j2k, jwmarker[mm].m.epbmark, jpwl_buf);
+ break;
- case J2K_MS_RED:
- memset(jpwl_buf, 0, jwmarker[mm].len + 2); /* placeholder */
- break;
+ case J2K_MS_EPC:
+ jpwl_epc_write(j2k, jwmarker[mm].m.epcmark, jpwl_buf);
+ break;
- default:
- break;
- };
+ case J2K_MS_ESD:
+ jpwl_esd_write(j2k, jwmarker[mm].m.esdmark, jpwl_buf);
+ break;
- /* we update the markers struct */
- if (j2k->cstr_info)
- j2k->cstr_info->marker[j2k->cstr_info->marknum - 1].pos = (jpwl_buf - orig_buf);
-
- /* we set the marker dpos to the new position in the JPWL codestream */
- jwmarker[mm].dpos = (double) (jpwl_buf - orig_buf);
+ case J2K_MS_RED:
+ memset(jpwl_buf, 0, jwmarker[mm].len + 2); /* placeholder */
+ break;
- /* advance JPWL buffer position */
- jpwl_buf += jwmarker[mm].len + 2;
+ default:
+ break;
+ };
+ /* we update the markers struct */
+ if (j2k->cstr_info) {
+ j2k->cstr_info->marker[j2k->cstr_info->marknum - 1].pos =
+ (jpwl_buf - orig_buf);
}
- /* finish remaining original codestream */
- memcpy(jpwl_buf, cio_getbp(cio), old_size - (orig_pos - soc_pos));
- jpwl_buf += old_size - (orig_pos - soc_pos);
- cio_seek(cio, soc_pos + old_size);
-
- /*
- update info file based on added markers
- */
- if (!jpwl_update_info(j2k, jwmarker, jwmarker_num))
- opj_event_msg(j2k->cinfo, EVT_ERROR, "Could not update OPJ cstr_info structure\n");
+ /* we set the marker dpos to the new position in the JPWL codestream */
+ jwmarker[mm].dpos = (double)(jpwl_buf - orig_buf);
- /* now we need to repass some markers and fill their data fields */
-
- /* first of all, DL and Pcrc in EPCs */
- for (mm = 0; mm < jwmarker_num; mm++) {
+ /* advance JPWL buffer position */
+ jpwl_buf += jwmarker[mm].len + 2;
- /* find the EPCs */
- if (jwmarker[mm].id == J2K_MS_EPC) {
+ }
- int epc_pos = (int) jwmarker[mm].dpos, pp;
- unsigned short int mycrc = 0x0000;
+ /* finish remaining original codestream */
+ memcpy(jpwl_buf, cio_getbp(cio), old_size - (orig_pos - soc_pos));
+ jpwl_buf += old_size - (orig_pos - soc_pos);
+ cio_seek(cio, soc_pos + old_size);
- /* fix and fill the DL field */
- jwmarker[mm].m.epcmark->DL = new_size;
- orig_buf[epc_pos + 6] = (unsigned char) (jwmarker[mm].m.epcmark->DL >> 24);
- orig_buf[epc_pos + 7] = (unsigned char) (jwmarker[mm].m.epcmark->DL >> 16);
- orig_buf[epc_pos + 8] = (unsigned char) (jwmarker[mm].m.epcmark->DL >> 8);
- orig_buf[epc_pos + 9] = (unsigned char) (jwmarker[mm].m.epcmark->DL >> 0);
+ /*
+ update info file based on added markers
+ */
+ if (!jpwl_update_info(j2k, jwmarker, jwmarker_num)) {
+ opj_event_msg(j2k->cinfo, EVT_ERROR,
+ "Could not update OPJ cstr_info structure\n");
+ }
- /* compute the CRC field (excluding itself) */
- for (pp = 0; pp < 4; pp++)
- jpwl_updateCRC16(&mycrc, orig_buf[epc_pos + pp]);
- for (pp = 6; pp < (jwmarker[mm].len + 2); pp++)
- jpwl_updateCRC16(&mycrc, orig_buf[epc_pos + pp]);
+ /* now we need to repass some markers and fill their data fields */
- /* fix and fill the CRC */
- jwmarker[mm].m.epcmark->Pcrc = mycrc;
- orig_buf[epc_pos + 4] = (unsigned char) (jwmarker[mm].m.epcmark->Pcrc >> 8);
- orig_buf[epc_pos + 5] = (unsigned char) (jwmarker[mm].m.epcmark->Pcrc >> 0);
+ /* first of all, DL and Pcrc in EPCs */
+ for (mm = 0; mm < jwmarker_num; mm++) {
- }
- }
+ /* find the EPCs */
+ if (jwmarker[mm].id == J2K_MS_EPC) {
- /* then, sensitivity data in ESDs */
- esdcoding_time = opj_clock();
- for (mm = 0; mm < jwmarker_num; mm++) {
+ int epc_pos = (int) jwmarker[mm].dpos, pp;
+ unsigned short int mycrc = 0x0000;
- /* find the ESDs */
- if (jwmarker[mm].id == J2K_MS_ESD) {
+ /* fix and fill the DL field */
+ jwmarker[mm].m.epcmark->DL = new_size;
+ orig_buf[epc_pos + 6] = (unsigned char)(jwmarker[mm].m.epcmark->DL >> 24);
+ orig_buf[epc_pos + 7] = (unsigned char)(jwmarker[mm].m.epcmark->DL >> 16);
+ orig_buf[epc_pos + 8] = (unsigned char)(jwmarker[mm].m.epcmark->DL >> 8);
+ orig_buf[epc_pos + 9] = (unsigned char)(jwmarker[mm].m.epcmark->DL >> 0);
- /* remember that they are now in a new position (dpos) */
- int esd_pos = (int) jwmarker[mm].dpos;
+ /* compute the CRC field (excluding itself) */
+ for (pp = 0; pp < 4; pp++) {
+ jpwl_updateCRC16(&mycrc, orig_buf[epc_pos + pp]);
+ }
+ for (pp = 6; pp < (jwmarker[mm].len + 2); pp++) {
+ jpwl_updateCRC16(&mycrc, orig_buf[epc_pos + pp]);
+ }
- jpwl_esd_fill(j2k, jwmarker[mm].m.esdmark, &orig_buf[esd_pos]);
-
- }
+ /* fix and fill the CRC */
+ jwmarker[mm].m.epcmark->Pcrc = mycrc;
+ orig_buf[epc_pos + 4] = (unsigned char)(jwmarker[mm].m.epcmark->Pcrc >> 8);
+ orig_buf[epc_pos + 5] = (unsigned char)(jwmarker[mm].m.epcmark->Pcrc >> 0);
}
- esdcoding_time = opj_clock() - esdcoding_time;
- if (j2k->cp->esd_on)
- opj_event_msg(j2k->cinfo, EVT_INFO, "ESDs sensitivities computed in %f s\n", esdcoding_time);
+ }
- /* finally, RS or CRC parity in EPBs */
- epbcoding_time = opj_clock();
- for (mm = 0; mm < jwmarker_num; mm++) {
+ /* then, sensitivity data in ESDs */
+ esdcoding_time = opj_clock();
+ for (mm = 0; mm < jwmarker_num; mm++) {
- /* find the EPBs */
- if (jwmarker[mm].id == J2K_MS_EPB) {
-
- /* remember that they are now in a new position (dpos) */
- int nn, accum_len;
-
- /* let's see how many EPBs are following this one, included itself */
- /* for this to work, we suppose that the markers are correctly ordered */
- /* and, overall, that they are in packed mode inside headers */
- accum_len = 0;
- for (nn = mm; (nn < jwmarker_num) && (jwmarker[nn].id == J2K_MS_EPB) &&
- (jwmarker[nn].pos == jwmarker[mm].pos); nn++)
- accum_len += jwmarker[nn].m.epbmark->Lepb + 2;
-
- /* fill the current (first) EPB with post-data starting from the computed position */
- jpwl_epb_fill(j2k, jwmarker[mm].m.epbmark, &orig_buf[(int) jwmarker[mm].dpos],
- &orig_buf[(int) jwmarker[mm].dpos + accum_len]);
-
- /* fill the remaining EPBs in the header with post-data starting from the last position */
- for (nn = mm + 1; (nn < jwmarker_num) && (jwmarker[nn].id == J2K_MS_EPB) &&
- (jwmarker[nn].pos == jwmarker[mm].pos); nn++)
- jpwl_epb_fill(j2k, jwmarker[nn].m.epbmark, &orig_buf[(int) jwmarker[nn].dpos], NULL);
-
- /* skip all the processed EPBs */
- mm = nn - 1;
- }
+ /* find the ESDs */
+ if (jwmarker[mm].id == J2K_MS_ESD) {
+
+ /* remember that they are now in a new position (dpos) */
+ int esd_pos = (int) jwmarker[mm].dpos;
+ jpwl_esd_fill(j2k, jwmarker[mm].m.esdmark, &orig_buf[esd_pos]);
+
+ }
+
+ }
+ esdcoding_time = opj_clock() - esdcoding_time;
+ if (j2k->cp->esd_on) {
+ opj_event_msg(j2k->cinfo, EVT_INFO, "ESDs sensitivities computed in %f s\n",
+ esdcoding_time);
+ }
+
+ /* finally, RS or CRC parity in EPBs */
+ epbcoding_time = opj_clock();
+ for (mm = 0; mm < jwmarker_num; mm++) {
+
+ /* find the EPBs */
+ if (jwmarker[mm].id == J2K_MS_EPB) {
+
+ /* remember that they are now in a new position (dpos) */
+ int nn, accum_len;
+
+ /* let's see how many EPBs are following this one, included itself */
+ /* for this to work, we suppose that the markers are correctly ordered */
+ /* and, overall, that they are in packed mode inside headers */
+ accum_len = 0;
+ for (nn = mm; (nn < jwmarker_num) && (jwmarker[nn].id == J2K_MS_EPB) &&
+ (jwmarker[nn].pos == jwmarker[mm].pos); nn++) {
+ accum_len += jwmarker[nn].m.epbmark->Lepb + 2;
+ }
+
+ /* fill the current (first) EPB with post-data starting from the computed position */
+ jpwl_epb_fill(j2k, jwmarker[mm].m.epbmark, &orig_buf[(int) jwmarker[mm].dpos],
+ &orig_buf[(int) jwmarker[mm].dpos + accum_len]);
+
+ /* fill the remaining EPBs in the header with post-data starting from the last position */
+ for (nn = mm + 1; (nn < jwmarker_num) && (jwmarker[nn].id == J2K_MS_EPB) &&
+ (jwmarker[nn].pos == jwmarker[mm].pos); nn++) {
+ jpwl_epb_fill(j2k, jwmarker[nn].m.epbmark, &orig_buf[(int) jwmarker[nn].dpos],
+ NULL);
+ }
+
+ /* skip all the processed EPBs */
+ mm = nn - 1;
}
- epbcoding_time = opj_clock() - epbcoding_time;
- if (j2k->cp->epb_on)
- opj_event_msg(j2k->cinfo, EVT_INFO, "EPBs redundancy computed in %f s\n", epbcoding_time);
-
- /* free original cio buffer and set it to the JPWL one */
- opj_free(cio->buffer);
- cio->cinfo = cio->cinfo; /* no change */
- cio->openmode = cio->openmode; /* no change */
- cio->buffer = orig_buf;
- cio->length = new_size + soc_pos;
- cio->start = cio->buffer;
- cio->end = cio->buffer + cio->length;
- cio->bp = cio->buffer;
- cio_seek(cio, soc_pos + new_size);
+
+ }
+ epbcoding_time = opj_clock() - epbcoding_time;
+ if (j2k->cp->epb_on) {
+ opj_event_msg(j2k->cinfo, EVT_INFO, "EPBs redundancy computed in %f s\n",
+ epbcoding_time);
+ }
+
+ /* free original cio buffer and set it to the JPWL one */
+ opj_free(cio->buffer);
+ cio->cinfo = cio->cinfo; /* no change */
+ cio->openmode = cio->openmode; /* no change */
+ cio->buffer = orig_buf;
+ cio->length = new_size + soc_pos;
+ cio->start = cio->buffer;
+ cio->end = cio->buffer + cio->length;
+ cio->bp = cio->buffer;
+ cio_seek(cio, soc_pos + new_size);
}
-void j2k_read_epc(opj_j2k_t *j2k) {
- unsigned long int DL, Lepcp, Pcrcp, l;
- unsigned short int Lepc, Pcrc = 0x0000;
- unsigned char Pepc;
- opj_cio_t *cio = j2k->cio;
- const char *ans1;
-
- /* Simply read the EPC parameters */
- Lepcp = cio_tell(cio);
- Lepc = cio_read(cio, 2);
- Pcrcp = cio_tell(cio);
- cio_skip(cio, 2); /* Pcrc */
- DL = cio_read(cio, 4);
- Pepc = cio_read(cio, 1);
-
- /* compute Pcrc */
- cio_seek(cio, Lepcp - 2);
-
- /* Marker */
- jpwl_updateCRC16(&Pcrc, (unsigned char) cio_read(cio, 1));
- jpwl_updateCRC16(&Pcrc, (unsigned char) cio_read(cio, 1));
-
- /* Length */
- jpwl_updateCRC16(&Pcrc, (unsigned char) cio_read(cio, 1));
- jpwl_updateCRC16(&Pcrc, (unsigned char) cio_read(cio, 1));
-
- /* skip Pcrc */
- cio_skip(cio, 2);
-
- /* read all remaining */
- for (l = 4; l < Lepc; l++)
- jpwl_updateCRC16(&Pcrc, (unsigned char) cio_read(cio, 1));
-
- /* check Pcrc with the result */
- cio_seek(cio, Pcrcp);
- ans1 = (Pcrc == (unsigned short int) cio_read(cio, 2)) ? "crc-ok" : "crc-ko";
-
- /* now we write them to screen */
- opj_event_msg(j2k->cinfo, EVT_INFO,
- "EPC(%u,%d): %s, DL=%d%s %s %s\n",
- Lepcp - 2,
- Lepc,
- ans1,
- DL, /* data length this EPC is referring to */
- (Pepc & 0x10) ? ", esd" : "", /* ESD is present */
- (Pepc & 0x20) ? ", red" : "", /* RED is present */
- (Pepc & 0x40) ? ", epb" : ""); /* EPB is present */
-
- cio_seek(cio, Lepcp + Lepc);
+void j2k_read_epc(opj_j2k_t *j2k)
+{
+ unsigned long int DL, Lepcp, Pcrcp, l;
+ unsigned short int Lepc, Pcrc = 0x0000;
+ unsigned char Pepc;
+ opj_cio_t *cio = j2k->cio;
+ const char *ans1;
+
+ /* Simply read the EPC parameters */
+ Lepcp = cio_tell(cio);
+ Lepc = cio_read(cio, 2);
+ Pcrcp = cio_tell(cio);
+ cio_skip(cio, 2); /* Pcrc */
+ DL = cio_read(cio, 4);
+ Pepc = cio_read(cio, 1);
+
+ /* compute Pcrc */
+ cio_seek(cio, Lepcp - 2);
+
+ /* Marker */
+ jpwl_updateCRC16(&Pcrc, (unsigned char) cio_read(cio, 1));
+ jpwl_updateCRC16(&Pcrc, (unsigned char) cio_read(cio, 1));
+
+ /* Length */
+ jpwl_updateCRC16(&Pcrc, (unsigned char) cio_read(cio, 1));
+ jpwl_updateCRC16(&Pcrc, (unsigned char) cio_read(cio, 1));
+
+ /* skip Pcrc */
+ cio_skip(cio, 2);
+
+ /* read all remaining */
+ for (l = 4; l < Lepc; l++) {
+ jpwl_updateCRC16(&Pcrc, (unsigned char) cio_read(cio, 1));
+ }
+
+ /* check Pcrc with the result */
+ cio_seek(cio, Pcrcp);
+ ans1 = (Pcrc == (unsigned short int) cio_read(cio, 2)) ? "crc-ok" : "crc-ko";
+
+ /* now we write them to screen */
+ opj_event_msg(j2k->cinfo, EVT_INFO,
+ "EPC(%u,%d): %s, DL=%d%s %s %s\n",
+ Lepcp - 2,
+ Lepc,
+ ans1,
+ DL, /* data length this EPC is referring to */
+ (Pepc & 0x10) ? ", esd" : "", /* ESD is present */
+ (Pepc & 0x20) ? ", red" : "", /* RED is present */
+ (Pepc & 0x40) ? ", epb" : ""); /* EPB is present */
+
+ cio_seek(cio, Lepcp + Lepc);
}
#if 0
-void j2k_write_epc(opj_j2k_t *j2k) {
+void j2k_write_epc(opj_j2k_t *j2k)
+{
- unsigned long int DL, Lepcp, Pcrcp, l;
- unsigned short int Lepc, Pcrc;
- unsigned char Pepc;
+ unsigned long int DL, Lepcp, Pcrcp, l;
+ unsigned short int Lepc, Pcrc;
+ unsigned char Pepc;
- opj_cio_t *cio = j2k->cio;
+ opj_cio_t *cio = j2k->cio;
- cio_write(cio, J2K_MS_EPC, 2); /* EPC */
- Lepcp = cio_tell(cio);
- cio_skip(cio, 2);
+ cio_write(cio, J2K_MS_EPC, 2); /* EPC */
+ Lepcp = cio_tell(cio);
+ cio_skip(cio, 2);
- /* CRC-16 word of the EPC */
- Pcrc = 0x0000; /* initialize */
- Pcrcp = cio_tell(cio);
- cio_write(cio, Pcrc, 2); /* Pcrc placeholder*/
+ /* CRC-16 word of the EPC */
+ Pcrc = 0x0000; /* initialize */
+ Pcrcp = cio_tell(cio);
+ cio_write(cio, Pcrc, 2); /* Pcrc placeholder*/
- /* data length of the EPC protection domain */
- DL = 0x00000000; /* we leave this set to 0, as if the information is not available */
- cio_write(cio, DL, 4); /* DL */
+ /* data length of the EPC protection domain */
+ DL = 0x00000000; /* we leave this set to 0, as if the information is not available */
+ cio_write(cio, DL, 4); /* DL */
- /* jpwl capabilities */
- Pepc = 0x00;
- cio_write(cio, Pepc, 1); /* Pepc */
+ /* jpwl capabilities */
+ Pepc = 0x00;
+ cio_write(cio, Pepc, 1); /* Pepc */
- /* ID section */
- /* no ID's, as of now */
+ /* ID section */
+ /* no ID's, as of now */
- Lepc = (unsigned short) (cio_tell(cio) - Lepcp);
- cio_seek(cio, Lepcp);
- cio_write(cio, Lepc, 2); /* Lepc */
+ Lepc = (unsigned short)(cio_tell(cio) - Lepcp);
+ cio_seek(cio, Lepcp);
+ cio_write(cio, Lepc, 2); /* Lepc */
- /* compute Pcrc */
- cio_seek(cio, Lepcp - 2);
+ /* compute Pcrc */
+ cio_seek(cio, Lepcp - 2);
- /* Marker */
- jpwl_updateCRC16(&Pcrc, (unsigned char) cio_read(cio, 1));
- jpwl_updateCRC16(&Pcrc, (unsigned char) cio_read(cio, 1));
+ /* Marker */
+ jpwl_updateCRC16(&Pcrc, (unsigned char) cio_read(cio, 1));
+ jpwl_updateCRC16(&Pcrc, (unsigned char) cio_read(cio, 1));
- /* Length */
- jpwl_updateCRC16(&Pcrc, (unsigned char) cio_read(cio, 1));
- jpwl_updateCRC16(&Pcrc, (unsigned char) cio_read(cio, 1));
+ /* Length */
+ jpwl_updateCRC16(&Pcrc, (unsigned char) cio_read(cio, 1));
+ jpwl_updateCRC16(&Pcrc, (unsigned char) cio_read(cio, 1));
- /* skip Pcrc */
- cio_skip(cio, 2);
+ /* skip Pcrc */
+ cio_skip(cio, 2);
- /* read all remaining */
- for (l = 4; l < Lepc; l++)
- jpwl_updateCRC16(&Pcrc, (unsigned char) cio_read(cio, 1));
+ /* read all remaining */
+ for (l = 4; l < Lepc; l++) {
+ jpwl_updateCRC16(&Pcrc, (unsigned char) cio_read(cio, 1));
+ }
- /* fill Pcrc with the result */
- cio_seek(cio, Pcrcp);
- cio_write(cio, Pcrc, 2);
+ /* fill Pcrc with the result */
+ cio_seek(cio, Pcrcp);
+ cio_write(cio, Pcrc, 2);
- cio_seek(cio, Lepcp + Lepc);
+ cio_seek(cio, Lepcp + Lepc);
- /* marker struct update */
- j2k_add_marker(j2k->cstr_info, J2K_MS_EPC, Lepcp - 2, Lepc + 2);
+ /* marker struct update */
+ j2k_add_marker(j2k->cstr_info, J2K_MS_EPC, Lepcp - 2, Lepc + 2);
}
#endif
-void j2k_read_epb(opj_j2k_t *j2k) {
- unsigned long int LDPepb, Pepb;
- unsigned short int Lepb;
- unsigned char Depb;
- char str1[25] = "";
- opj_bool status;
- static opj_bool first_in_tph = OPJ_TRUE;
- int type, pre_len, post_len;
- static unsigned char *redund = NULL;
-
- opj_cio_t *cio = j2k->cio;
-
- /* B/W = 45, RGB = 51 */
- /* SIZ SIZ_FIELDS SIZ_COMPS FOLLOWING_MARKER */
- int skipnum = 2 + 38 + 3 * j2k->cp->exp_comps + 2;
-
- if (j2k->cp->correct) {
-
- /* go back to EPB marker value */
- cio_seek(cio, cio_tell(cio) - 2);
-
- /* we need to understand where we are */
- if (j2k->state == J2K_STATE_MH) {
- /* we are in MH */
- type = 0; /* MH */
- pre_len = skipnum; /* SOC+SIZ */
- post_len = -1; /* auto */
-
- } else if ((j2k->state == J2K_STATE_TPH) && first_in_tph) {
- /* we are in TPH */
- type = 1; /* TPH */
- pre_len = 12; /* SOC+SIZ */
- first_in_tph = OPJ_FALSE;
- post_len = -1; /* auto */
+void j2k_read_epb(opj_j2k_t *j2k)
+{
+ unsigned long int LDPepb, Pepb;
+ unsigned short int Lepb;
+ unsigned char Depb;
+ char str1[25] = "";
+ opj_bool status;
+ static opj_bool first_in_tph = OPJ_TRUE;
+ int type, pre_len, post_len;
+ static unsigned char *redund = NULL;
+
+ opj_cio_t *cio = j2k->cio;
+
+ /* B/W = 45, RGB = 51 */
+ /* SIZ SIZ_FIELDS SIZ_COMPS FOLLOWING_MARKER */
+ int skipnum = 2 + 38 + 3 * j2k->cp->exp_comps + 2;
+
+ if (j2k->cp->correct) {
+
+ /* go back to EPB marker value */
+ cio_seek(cio, cio_tell(cio) - 2);
+
+ /* we need to understand where we are */
+ if (j2k->state == J2K_STATE_MH) {
+ /* we are in MH */
+ type = 0; /* MH */
+ pre_len = skipnum; /* SOC+SIZ */
+ post_len = -1; /* auto */
+
+ } else if ((j2k->state == J2K_STATE_TPH) && first_in_tph) {
+ /* we are in TPH */
+ type = 1; /* TPH */
+ pre_len = 12; /* SOC+SIZ */
+ first_in_tph = OPJ_FALSE;
+ post_len = -1; /* auto */
- } else {
- /* we are elsewhere */
- type = 2; /* other */
- pre_len = 0; /* nada */
- post_len = -1; /* auto */
+ } else {
+ /* we are elsewhere */
+ type = 2; /* other */
+ pre_len = 0; /* nada */
+ post_len = -1; /* auto */
- }
+ }
- /* call EPB corrector */
- /*printf("before %x, ", redund);*/
- status = jpwl_epb_correct(j2k, /* J2K decompressor handle */
- cio->bp, /* pointer to EPB in codestream buffer */
- type, /* EPB type: MH */
- pre_len, /* length of pre-data */
- post_len, /* length of post-data: -1 means auto */
- NULL, /* do everything auto */
- &redund
- );
- /*printf("after %x\n", redund);*/
-
- /* Read the (possibly corrected) EPB parameters */
- cio_skip(cio, 2);
- Lepb = cio_read(cio, 2);
- Depb = cio_read(cio, 1);
- LDPepb = cio_read(cio, 4);
- Pepb = cio_read(cio, 4);
-
- if (!status) {
-
- opj_event_msg(j2k->cinfo, EVT_ERROR, "JPWL correction could not be performed\n");
-
- /* advance to EPB endpoint */
- cio_skip(cio, Lepb + 2);
-
- return;
- }
+ /* call EPB corrector */
+ /*printf("before %x, ", redund);*/
+ status = jpwl_epb_correct(j2k, /* J2K decompressor handle */
+ cio->bp, /* pointer to EPB in codestream buffer */
+ type, /* EPB type: MH */
+ pre_len, /* length of pre-data */
+ post_len, /* length of post-data: -1 means auto */
+ NULL, /* do everything auto */
+ &redund
+ );
+ /*printf("after %x\n", redund);*/
+
+ /* Read the (possibly corrected) EPB parameters */
+ cio_skip(cio, 2);
+ Lepb = cio_read(cio, 2);
+ Depb = cio_read(cio, 1);
+ LDPepb = cio_read(cio, 4);
+ Pepb = cio_read(cio, 4);
- /* last in current header? */
- if (Depb & 0x40) {
- redund = NULL; /* reset the pointer to L4 buffer */
- first_in_tph = OPJ_TRUE;
- }
+ if (!status) {
- /* advance to EPB endpoint */
- cio_skip(cio, Lepb - 11);
+ opj_event_msg(j2k->cinfo, EVT_ERROR,
+ "JPWL correction could not be performed\n");
- } else {
+ /* advance to EPB endpoint */
+ cio_skip(cio, Lepb + 2);
- /* Simply read the EPB parameters */
- Lepb = cio_read(cio, 2);
- Depb = cio_read(cio, 1);
- LDPepb = cio_read(cio, 4);
- Pepb = cio_read(cio, 4);
-
- /* What does Pepb tells us about the protection method? */
- if (((Pepb & 0xF0000000) >> 28) == 0)
- sprintf(str1, "pred"); /* predefined */
- else if (((Pepb & 0xF0000000) >> 28) == 1)
- sprintf(str1, "crc-%lu", 16 * ((Pepb & 0x00000001) + 1)); /* CRC mode */
- else if (((Pepb & 0xF0000000) >> 28) == 2)
- sprintf(str1, "rs(%lu,32)", (Pepb & 0x0000FF00) >> 8); /* RS mode */
- else if (Pepb == 0xFFFFFFFF)
- sprintf(str1, "nometh"); /* RS mode */
- else
- sprintf(str1, "unknown"); /* unknown */
-
- /* Now we write them to screen */
- opj_event_msg(j2k->cinfo, EVT_INFO,
- "EPB(%d): (%sl, %sp, %u), %lu, %s\n",
- cio_tell(cio) - 13,
- (Depb & 0x40) ? "" : "n", /* latest EPB or not? */
- (Depb & 0x80) ? "" : "n", /* packed or unpacked EPB? */
- (Depb & 0x3F), /* EPB index value */
- LDPepb, /*length of the data protected by the EPB */
- str1); /* protection method */
-
- cio_skip(cio, Lepb - 11);
+ return;
+ }
+
+ /* last in current header? */
+ if (Depb & 0x40) {
+ redund = NULL; /* reset the pointer to L4 buffer */
+ first_in_tph = OPJ_TRUE;
}
+
+ /* advance to EPB endpoint */
+ cio_skip(cio, Lepb - 11);
+
+ } else {
+
+ /* Simply read the EPB parameters */
+ Lepb = cio_read(cio, 2);
+ Depb = cio_read(cio, 1);
+ LDPepb = cio_read(cio, 4);
+ Pepb = cio_read(cio, 4);
+
+ /* What does Pepb tells us about the protection method? */
+ if (((Pepb & 0xF0000000) >> 28) == 0) {
+ sprintf(str1, "pred"); /* predefined */
+ } else if (((Pepb & 0xF0000000) >> 28) == 1) {
+ sprintf(str1, "crc-%lu", 16 * ((Pepb & 0x00000001) + 1)); /* CRC mode */
+ } else if (((Pepb & 0xF0000000) >> 28) == 2) {
+ sprintf(str1, "rs(%lu,32)", (Pepb & 0x0000FF00) >> 8); /* RS mode */
+ } else if (Pepb == 0xFFFFFFFF) {
+ sprintf(str1, "nometh"); /* RS mode */
+ } else {
+ sprintf(str1, "unknown"); /* unknown */
+ }
+
+ /* Now we write them to screen */
+ opj_event_msg(j2k->cinfo, EVT_INFO,
+ "EPB(%d): (%sl, %sp, %u), %lu, %s\n",
+ cio_tell(cio) - 13,
+ (Depb & 0x40) ? "" : "n", /* latest EPB or not? */
+ (Depb & 0x80) ? "" : "n", /* packed or unpacked EPB? */
+ (Depb & 0x3F), /* EPB index value */
+ LDPepb, /*length of the data protected by the EPB */
+ str1); /* protection method */
+
+ cio_skip(cio, Lepb - 11);
+ }
}
-void j2k_write_epb(opj_j2k_t *j2k) {
- unsigned long int LDPepb, Pepb, Lepbp;
- unsigned short int Lepb;
- unsigned char Depb;
+void j2k_write_epb(opj_j2k_t *j2k)
+{
+ unsigned long int LDPepb, Pepb, Lepbp;
+ unsigned short int Lepb;
+ unsigned char Depb;
- opj_cio_t *cio = j2k->cio;
+ opj_cio_t *cio = j2k->cio;
- cio_write(cio, J2K_MS_EPB, 2); /* EPB */
- Lepbp = cio_tell(cio);
- cio_skip(cio, 2);
+ cio_write(cio, J2K_MS_EPB, 2); /* EPB */
+ Lepbp = cio_tell(cio);
+ cio_skip(cio, 2);
- /* EPB style */
- Depb = 0x00; /* test */
- cio_write(cio, Depb, 1); /* Depb */
+ /* EPB style */
+ Depb = 0x00; /* test */
+ cio_write(cio, Depb, 1); /* Depb */
- /* length of the data to be protected by this EPB */
- LDPepb = 0x00000000; /* test */
- cio_write(cio, LDPepb, 4); /* LDPepb */
+ /* length of the data to be protected by this EPB */
+ LDPepb = 0x00000000; /* test */
+ cio_write(cio, LDPepb, 4); /* LDPepb */
- /* next error correction tool */
- Pepb = 0x00000000; /* test */
- cio_write(cio, Pepb, 4); /* Pepb */
+ /* next error correction tool */
+ Pepb = 0x00000000; /* test */
+ cio_write(cio, Pepb, 4); /* Pepb */
- /* EPB data */
- /* no data, as of now */
+ /* EPB data */
+ /* no data, as of now */
- Lepb = (unsigned short) (cio_tell(cio) - Lepbp);
- cio_seek(cio, Lepbp);
- cio_write(cio, Lepb, 2); /* Lepb */
+ Lepb = (unsigned short)(cio_tell(cio) - Lepbp);
+ cio_seek(cio, Lepbp);
+ cio_write(cio, Lepb, 2); /* Lepb */
- cio_seek(cio, Lepbp + Lepb);
+ cio_seek(cio, Lepbp + Lepb);
- /* marker struct update */
- j2k_add_marker(j2k->cstr_info, J2K_MS_EPB, Lepbp - 2, Lepb + 2);
+ /* marker struct update */
+ j2k_add_marker(j2k->cstr_info, J2K_MS_EPB, Lepbp - 2, Lepb + 2);
}
-void j2k_read_esd(opj_j2k_t *j2k) {
- unsigned short int Lesd, Cesd;
- unsigned char Pesd;
+void j2k_read_esd(opj_j2k_t *j2k)
+{
+ unsigned short int Lesd, Cesd;
+ unsigned char Pesd;
- int cesdsize = (j2k->image->numcomps >= 257) ? 2 : 1;
+ int cesdsize = (j2k->image->numcomps >= 257) ? 2 : 1;
- char str1[4][4] = {"p", "br", "pr", "res"};
- char str2[8][8] = {"res", "mse", "mse-r", "psnr", "psnr-i", "maxerr", "tse", "res"};
-
- opj_cio_t *cio = j2k->cio;
+ char str1[4][4] = {"p", "br", "pr", "res"};
+ char str2[8][8] = {"res", "mse", "mse-r", "psnr", "psnr-i", "maxerr", "tse", "res"};
- /* Simply read the ESD parameters */
- Lesd = cio_read(cio, 2);
- Cesd = cio_read(cio, cesdsize);
- Pesd = cio_read(cio, 1);
+ opj_cio_t *cio = j2k->cio;
- /* Now we write them to screen */
- opj_event_msg(j2k->cinfo, EVT_INFO,
- "ESD(%d): c%d, %s, %s, %s, %s, %s\n",
- cio_tell(cio) - (5 + cesdsize),
- Cesd, /* component number for this ESD */
- str1[(Pesd & (unsigned char) 0xC0) >> 6], /* addressing mode */
- str2[(Pesd & (unsigned char) 0x38) >> 3], /* sensitivity type */
- ((Pesd & (unsigned char) 0x04) >> 2) ? "2Bs" : "1Bs",
- ((Pesd & (unsigned char) 0x02) >> 1) ? "4Ba" : "2Ba",
- (Pesd & (unsigned char) 0x01) ? "avgc" : "");
-
- cio_skip(cio, Lesd - (3 + cesdsize));
+ /* Simply read the ESD parameters */
+ Lesd = cio_read(cio, 2);
+ Cesd = cio_read(cio, cesdsize);
+ Pesd = cio_read(cio, 1);
+
+ /* Now we write them to screen */
+ opj_event_msg(j2k->cinfo, EVT_INFO,
+ "ESD(%d): c%d, %s, %s, %s, %s, %s\n",
+ cio_tell(cio) - (5 + cesdsize),
+ Cesd, /* component number for this ESD */
+ str1[(Pesd & (unsigned char) 0xC0) >> 6], /* addressing mode */
+ str2[(Pesd & (unsigned char) 0x38) >> 3], /* sensitivity type */
+ ((Pesd & (unsigned char) 0x04) >> 2) ? "2Bs" : "1Bs",
+ ((Pesd & (unsigned char) 0x02) >> 1) ? "4Ba" : "2Ba",
+ (Pesd & (unsigned char) 0x01) ? "avgc" : "");
+
+ cio_skip(cio, Lesd - (3 + cesdsize));
}
-void j2k_read_red(opj_j2k_t *j2k) {
- unsigned short int Lred;
- unsigned char Pred;
- char str1[4][4] = {"p", "br", "pr", "res"};
-
- opj_cio_t *cio = j2k->cio;
+void j2k_read_red(opj_j2k_t *j2k)
+{
+ unsigned short int Lred;
+ unsigned char Pred;
+ char str1[4][4] = {"p", "br", "pr", "res"};
- /* Simply read the RED parameters */
- Lred = cio_read(cio, 2);
- Pred = cio_read(cio, 1);
+ opj_cio_t *cio = j2k->cio;
- /* Now we write them to screen */
- opj_event_msg(j2k->cinfo, EVT_INFO,
- "RED(%d): %s, %dc, %s, %s\n",
- cio_tell(cio) - 5,
- str1[(Pred & (unsigned char) 0xC0) >> 6], /* addressing mode */
- (Pred & (unsigned char) 0x38) >> 3, /* corruption level */
- ((Pred & (unsigned char) 0x02) >> 1) ? "4Ba" : "2Ba", /* address range */
- (Pred & (unsigned char) 0x01) ? "errs" : "free"); /* error free? */
-
- cio_skip(cio, Lred - 3);
+ /* Simply read the RED parameters */
+ Lred = cio_read(cio, 2);
+ Pred = cio_read(cio, 1);
+
+ /* Now we write them to screen */
+ opj_event_msg(j2k->cinfo, EVT_INFO,
+ "RED(%d): %s, %dc, %s, %s\n",
+ cio_tell(cio) - 5,
+ str1[(Pred & (unsigned char) 0xC0) >> 6], /* addressing mode */
+ (Pred & (unsigned char) 0x38) >> 3, /* corruption level */
+ ((Pred & (unsigned char) 0x02) >> 1) ? "4Ba" : "2Ba", /* address range */
+ (Pred & (unsigned char) 0x01) ? "errs" : "free"); /* error free? */
+
+ cio_skip(cio, Lred - 3);
}
-opj_bool jpwl_check_tile(opj_j2k_t *j2k, opj_tcd_t *tcd, int tileno) {
+opj_bool jpwl_check_tile(opj_j2k_t *j2k, opj_tcd_t *tcd, int tileno)
+{
#ifdef oerhgierhgvhreit4u
- /*
- we navigate through the tile and find possible invalid parameters:
- this saves a lot of crashes!!!!!
- */
- int compno, resno, precno, /*layno,*/ bandno, blockno;
- int numprecincts, numblocks;
-
- /* this is the selected tile */
- opj_tcd_tile_t *tile = &(tcd->tcd_image->tiles[tileno]);
-
- /* will keep the component */
- opj_tcd_tilecomp_t *comp = NULL;
-
- /* will keep the resolution */
- opj_tcd_resolution_t *res;
-
- /* will keep the subband */
- opj_tcd_band_t *band;
-
- /* will keep the precinct */
- opj_tcd_precinct_t *prec;
-
- /* will keep the codeblock */
- opj_tcd_cblk_t *block;
-
- /* check all tile components */
- for (compno = 0; compno < tile->numcomps; compno++) {
- comp = &(tile->comps[compno]);
-
- /* check all component resolutions */
- for (resno = 0; resno < comp->numresolutions; resno++) {
- res = &(comp->resolutions[resno]);
- numprecincts = res->pw * res->ph;
-
- /* check all the subbands */
- for (bandno = 0; bandno < res->numbands; bandno++) {
- band = &(res->bands[bandno]);
-
- /* check all the precincts */
- for (precno = 0; precno < numprecincts; precno++) {
- prec = &(band->precincts[precno]);
- numblocks = prec->ch * prec->cw;
-
- /* check all the codeblocks */
- for (blockno = 0; blockno < numblocks; blockno++) {
- block = &(prec->cblks[blockno]);
-
- /* x-origin is invalid */
- if ((block->x0 < prec->x0) || (block->x0 > prec->x1)) {
- opj_event_msg(j2k->cinfo, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
- "JPWL: wrong x-cord of block origin %d => x-prec is (%d, %d)\n",
- block->x0, prec->x0, prec->x1);
- if (!JPWL_ASSUME)
- return OPJ_FALSE;
- };
- }
- }
- }
+ /*
+ we navigate through the tile and find possible invalid parameters:
+ this saves a lot of crashes!!!!!
+ */
+ int compno, resno, precno, /*layno,*/ bandno, blockno;
+ int numprecincts, numblocks;
+
+ /* this is the selected tile */
+ opj_tcd_tile_t *tile = &(tcd->tcd_image->tiles[tileno]);
+
+ /* will keep the component */
+ opj_tcd_tilecomp_t *comp = NULL;
+
+ /* will keep the resolution */
+ opj_tcd_resolution_t *res;
+
+ /* will keep the subband */
+ opj_tcd_band_t *band;
+
+ /* will keep the precinct */
+ opj_tcd_precinct_t *prec;
+
+ /* will keep the codeblock */
+ opj_tcd_cblk_t *block;
+
+ /* check all tile components */
+ for (compno = 0; compno < tile->numcomps; compno++) {
+ comp = &(tile->comps[compno]);
+
+ /* check all component resolutions */
+ for (resno = 0; resno < comp->numresolutions; resno++) {
+ res = &(comp->resolutions[resno]);
+ numprecincts = res->pw * res->ph;
+
+ /* check all the subbands */
+ for (bandno = 0; bandno < res->numbands; bandno++) {
+ band = &(res->bands[bandno]);
+
+ /* check all the precincts */
+ for (precno = 0; precno < numprecincts; precno++) {
+ prec = &(band->precincts[precno]);
+ numblocks = prec->ch * prec->cw;
+
+ /* check all the codeblocks */
+ for (blockno = 0; blockno < numblocks; blockno++) {
+ block = &(prec->cblks[blockno]);
+
+ /* x-origin is invalid */
+ if ((block->x0 < prec->x0) || (block->x0 > prec->x1)) {
+ opj_event_msg(j2k->cinfo, JPWL_ASSUME ? EVT_WARNING : EVT_ERROR,
+ "JPWL: wrong x-cord of block origin %d => x-prec is (%d, %d)\n",
+ block->x0, prec->x0, prec->x1);
+ if (!JPWL_ASSUME) {
+ return OPJ_FALSE;
+ }
+ };
+ }
}
+ }
}
+ }
#else
- (void)j2k;
- (void)tcd;
- (void)tileno;
+ (void)j2k;
+ (void)tcd;
+ (void)tileno;
#endif
- return OPJ_TRUE;
+ return OPJ_TRUE;
}
/*@}*/
/** @name Local static functions */
/*@{*/
-void j2k_read_sec(opj_j2k_t *j2k) {
- unsigned short int Lsec;
-
- opj_cio_t *cio = j2k->cio;
+void j2k_read_sec(opj_j2k_t *j2k)
+{
+ unsigned short int Lsec;
- /* Simply read the SEC length */
- Lsec = cio_read(cio, 2);
+ opj_cio_t *cio = j2k->cio;
- /* Now we write them to screen */
- opj_event_msg(j2k->cinfo, EVT_INFO,
- "SEC(%d)\n",
- cio_tell(cio) - 2
- );
+ /* Simply read the SEC length */
+ Lsec = cio_read(cio, 2);
- cio_skip(cio, Lsec - 2);
+ /* Now we write them to screen */
+ opj_event_msg(j2k->cinfo, EVT_INFO,
+ "SEC(%d)\n",
+ cio_tell(cio) - 2
+ );
+
+ cio_skip(cio, Lsec - 2);
}
-void j2k_write_sec(opj_j2k_t *j2k) {
- unsigned short int Lsec = 24;
- int i;
+void j2k_write_sec(opj_j2k_t *j2k)
+{
+ unsigned short int Lsec = 24;
+ int i;
- opj_cio_t *cio = j2k->cio;
+ opj_cio_t *cio = j2k->cio;
- cio_write(cio, J2K_MS_SEC, 2); /* SEC */
- cio_write(cio, Lsec, 2);
+ cio_write(cio, J2K_MS_SEC, 2); /* SEC */
+ cio_write(cio, Lsec, 2);
- /* write dummy data */
- for (i = 0; i < Lsec - 2; i++)
- cio_write(cio, 0, 1);
+ /* write dummy data */
+ for (i = 0; i < Lsec - 2; i++) {
+ cio_write(cio, 0, 1);
+ }
}
-void j2k_read_insec(opj_j2k_t *j2k) {
- unsigned short int Linsec;
-
- opj_cio_t *cio = j2k->cio;
+void j2k_read_insec(opj_j2k_t *j2k)
+{
+ unsigned short int Linsec;
- /* Simply read the INSEC length */
- Linsec = cio_read(cio, 2);
+ opj_cio_t *cio = j2k->cio;
- /* Now we write them to screen */
- opj_event_msg(j2k->cinfo, EVT_INFO,
- "INSEC(%d)\n",
- cio_tell(cio) - 2
- );
+ /* Simply read the INSEC length */
+ Linsec = cio_read(cio, 2);
+
+ /* Now we write them to screen */
+ opj_event_msg(j2k->cinfo, EVT_INFO,
+ "INSEC(%d)\n",
+ cio_tell(cio) - 2
+ );
- cio_skip(cio, Linsec - 2);
+ cio_skip(cio, Linsec - 2);
}
projects / openjpeg.git / blobdiff