*/
static OPJ_UINT32 j2k_get_specific_header_sizes(opj_j2k_v2_t *p_j2k);
-/**
-Read the POC marker (progression order change)
-@param j2k J2K handle
-*/
-static void j2k_read_poc(opj_j2k_t *j2k);
/**
* Reads a POC marker (Progression Order Change)
*
return l_nb_bytes;
}
-static void j2k_read_poc(opj_j2k_t *j2k) {
- int len, numpchgs, i, old_poc;
-
- int numcomps = j2k->image->numcomps;
-
- opj_cp_t *cp = j2k->cp;
- opj_tcp_t *tcp = j2k->state == J2K_STATE_TPH ? &cp->tcps[j2k->curtileno] : j2k->default_tcp;
- opj_cio_t *cio = j2k->cio;
-
- old_poc = tcp->POC ? tcp->numpocs + 1 : 0;
- tcp->POC = 1;
- len = cio_read(cio, 2); /* Lpoc */
- numpchgs = (len - 2) / (5 + 2 * (numcomps <= 256 ? 1 : 2));
-
- for (i = old_poc; i < numpchgs + old_poc; i++) {
- opj_poc_t *poc;
- poc = &tcp->pocs[i];
- poc->resno0 = cio_read(cio, 1); /* RSpoc_i */
- poc->compno0 = cio_read(cio, numcomps <= 256 ? 1 : 2); /* CSpoc_i */
- poc->layno1 = cio_read(cio, 2); /* LYEpoc_i */
- poc->resno1 = cio_read(cio, 1); /* REpoc_i */
- poc->compno1 = int_min(
- cio_read(cio, numcomps <= 256 ? 1 : 2), (unsigned int) numcomps); /* CEpoc_i */
- poc->prg = (OPJ_PROG_ORDER)cio_read(cio, 1); /* Ppoc_i */
- }
-
- tcp->numpocs = numpchgs + old_poc - 1;
-}
/**
* Reads a POC marker (Progression Order Change)
/*{J2K_MS_RGN, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_rgn},*/
/*{J2K_MS_QCD, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_qcd},*/
/*{J2K_MS_QCC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_qcc},*/
- {J2K_MS_POC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_poc},
+ /*{J2K_MS_POC, J2K_STATE_MH | J2K_STATE_TPH, j2k_read_poc},*/
{J2K_MS_TLM, J2K_STATE_MH, j2k_read_tlm},
{J2K_MS_PLM, J2K_STATE_MH, j2k_read_plm},
{J2K_MS_PLT, J2K_STATE_TPH, j2k_read_plt},