/*
void j2k_write_coc(int compno) {
j2k_tcp_t *tcp;
int lenp, len;
log_print(LOG_TRACE, "%.8x: COC\n", cio_tell());
cio_write(J2K_MS_COC, 2);
lenp=cio_tell();
cio_skip(2);
tcp=&j2k_cp->tcps[j2k_curtileno];
cio_write(compno, j2k_img->numcomps<=256?1:2);
cio_write(tcp->tccps[compno].csty, 1);
j2k_write_cox(compno);
len=cio_tell()-lenp;
cio_seek(lenp);
cio_write(len, 2);
cio_seek(lenp+len);
}
*/
void j2k_read_coc() {
int len, compno;
j2k_tcp_t *tcp;
// log_print(LOG_TRACE, "%.8x: COC\n", cio_tell()-2);
tcp=j2k_state==J2K_STATE_TPH?&j2k_cp->tcps[j2k_curtileno]:&j2k_default_tcp;
len=cio_read(2);
compno=cio_read(j2k_img->numcomps<=256?1:2);
tcp->tccps[compno].csty=cio_read(1);
j2k_read_cox(compno);
}
void j2k_read_coc()
{
int len, compno;
j2k_tcp_t *tcp;
tcp =
j2k_state ==
J2K_STATE_TPH ? &j2k_cp->tcps[j2k_curtileno] : &j2k_default_tcp;
len = cio_read(2); /* Lcoc */
compno = cio_read(j2k_img->numcomps <= 256 ? 1 : 2); /* Ccoc */
tcp->tccps[compno].csty = cio_read(1); /* Scoc */
j2k_read_cox(compno);
}
void j2k_read_coc() {
int len, compno;
j2k_tcp_t *tcp;
info_tile_t *tile;
info_marker_t *tmp;
tcp = j2k_state == J2K_STATE_TPH ? &j2k_cp->tcps[j2k_curtileno] : &j2k_default_tcp;
len = cio_read(2);
/* <INDEX> [MHIX BOX] */
if (j2k_state == J2K_STATE_MH)
{
if (!img.marker_mul.num_COC)
img.marker_mul.COC = (info_marker_t*)malloc(img.marker_mul.CzCOC * sizeof(info_marker_t));
if (img.marker_mul.num_COC >= img.marker_mul.CzCOC)
{
tmp = (info_marker_t*)malloc((INCREMENT + img.marker_mul.CzCOC) * sizeof(info_marker_t));
memcpy(tmp,img.marker_mul.COC,img.marker_mul.CzCOC);
img.marker_mul.CzCOC += INCREMENT;
free(img.marker_mul.COC);
img.marker_mul.COC = tmp;
}
img.marker_mul.COC[img.marker_mul.num_COC].type = J2K_MS_COC;
img.marker_mul.COC[img.marker_mul.num_COC].start_pos = cio_tell()-2;
img.marker_mul.COC[img.marker_mul.num_COC].len = len;
img.marker_mul.num_COC++;
} else
{
tile = &img.tile[j2k_curtileno];
if (!tile->marker_mul.num_COC)
tile->marker_mul.COC = (info_marker_t*)malloc(tile->marker_mul.CzCOC * sizeof(info_marker_t));
if (tile->marker_mul.num_COC >= tile->marker_mul.CzCOC)
{
tmp = (info_marker_t*)malloc((INCREMENT + tile->marker_mul.CzCOC) * sizeof(info_marker_t));
memcpy(tmp,tile->marker_mul.COC,tile->marker_mul.CzCOC);
tile->marker_mul.CzCOC += INCREMENT;
free(tile->marker_mul.COC);
tile->marker_mul.COC = tmp;
}
tile->marker_mul.COC[tile->marker_mul.num_COC].type = J2K_MS_COC;
tile->marker_mul.COC[tile->marker_mul.num_COC].start_pos = cio_tell() - 2;
tile->marker_mul.COC[tile->marker_mul.num_COC].len = len;
tile->marker_mul.num_COC++;
}
/* </INDEX> [MHIX BOX] */
compno =cio_read(j2k_img->numcomps <= 256 ? 1 : 2);
tcp->tccps[compno].csty = cio_read(1);
j2k_read_cox(compno);
}
/*
void j2k_write_cod() {
j2k_tcp_t *tcp;
int lenp, len;
log_print(LOG_TRACE, "%.8x: COD\n", cio_tell());
cio_write(J2K_MS_COD, 2);
lenp=cio_tell();
cio_skip(2);
tcp=&j2k_cp->tcps[j2k_curtileno];
cio_write(tcp->csty, 1);
cio_write(tcp->prg, 1);
cio_write(tcp->numlayers, 2);
cio_write(tcp->mct, 1);
j2k_write_cox(0);
len=cio_tell()-lenp;
cio_seek(lenp);
cio_write(len, 2);
cio_seek(lenp+len);
}
*/
void j2k_read_cod() {
int len, i, pos;
j2k_tcp_t *tcp;
// log_print(LOG_TRACE, "%.8x: COD\n", cio_tell()-2);
tcp=j2k_state==J2K_STATE_TPH?&j2k_cp->tcps[j2k_curtileno]:&j2k_default_tcp;
len=cio_read(2);
tcp->csty=cio_read(1);
tcp->prg=cio_read(1);
tcp->numlayers=cio_read(2);
tcp->mct=cio_read(1);
pos=cio_tell();
for (i=0; i<j2k_img->numcomps; i++) {
tcp->tccps[i].csty=tcp->csty&J2K_CP_CSTY_PRT;
cio_seek(pos);
j2k_read_cox(i);
}
}
void j2k_read_cod() {
int len, i, pos;
j2k_tcp_t *tcp;
info_tile_t *tile;
tcp = j2k_state == J2K_STATE_TPH ? &j2k_cp->tcps[j2k_curtileno] : &j2k_default_tcp;
len = cio_read(2);
/* <INDEX> [MHIX BOX] */
if (j2k_state == J2K_STATE_MH)
{
img.marker[img.num_marker].type = J2K_MS_SIZ;
img.marker[img.num_marker].start_pos = cio_tell()-2;
img.marker[img.num_marker].len = len;
img.num_marker++;
}
else
{
tile = &img.tile[j2k_curtileno];
tile->marker[tile->num_marker].type = J2K_MS_SIZ;
tile->marker[tile->num_marker].start_pos = cio_tell()-2;
tile->marker[tile->num_marker].len = len;
tile->num_marker++;
}
/* </INDEX> [MHIX BOX] */
tcp->csty = cio_read(1);
tcp->prg = cio_read(1);
tcp->numlayers = cio_read(2);
tcp->mct = cio_read(1);
pos = cio_tell();
for (i = 0; i < j2k_img->numcomps; i++) {
tcp->tccps[i].csty = tcp->csty&J2K_CP_CSTY_PRT;
cio_seek(pos);
j2k_read_cox(i);
}
/* <INDEX> */
img.Prog = tcp->prg;
img.Layer = tcp->numlayers;
/* </INDEX> */
}
void j2k_read_cod()
{
int len, i, pos;
j2k_tcp_t *tcp;
tcp =
j2k_state ==
J2K_STATE_TPH ? &j2k_cp->tcps[j2k_curtileno] : &j2k_default_tcp;
len = cio_read(2); /* Lcod */
tcp->csty = cio_read(1); /* Scod */
tcp->prg = cio_read(1); /* SGcod (A) */
tcp->numlayers = cio_read(2); /* SGcod (B) */
tcp->mct = cio_read(1); /* SGcod (C) */
pos = cio_tell();
for (i = 0; i < j2k_img->numcomps; i++) {
tcp->tccps[i].csty = tcp->csty & J2K_CP_CSTY_PRT;
cio_seek(pos);
j2k_read_cox(i);
}
}
