struct opj_stream_private *p_stream,
struct opj_event_mgr * p_manager );
-/**
-Read the PLM marker (packet length, main header)
-@param j2k J2K handle
-*/
-static void j2k_read_plm(opj_j2k_t *j2k);
-
/**
* Reads a PLM marker (Packet length, main header marker)
*
* @param p_header_size the size of the data contained in the TLM marker.
* @param p_manager the user event manager.
*/
-static opj_bool j2k_read_plm_v2 (
- opj_j2k_v2_t *p_j2k,
- OPJ_BYTE * p_header_data,
- OPJ_UINT32 p_header_size,
- struct opj_event_mgr * p_manager
- );
+static opj_bool opj_j2k_read_plm ( opj_j2k_v2_t *p_j2k,
+ OPJ_BYTE * p_header_data,
+ OPJ_UINT32 p_header_size,
+ opj_event_mgr_t * p_manager);
/**
Read the PLT marker (packet length, tile-part header)
@param j2k J2K handle
{J2K_MS_POC, J2K_STATE_MH | J2K_STATE_TPH, opj_j2k_read_poc},
{J2K_MS_SIZ, J2K_STATE_MHSIZ, opj_j2k_read_siz},
{J2K_MS_TLM, J2K_STATE_MH, opj_j2k_read_tlm},
- {J2K_MS_PLM, J2K_STATE_MH, j2k_read_plm_v2},
+ {J2K_MS_PLM, J2K_STATE_MH, opj_j2k_read_plm},
{J2K_MS_PLT, J2K_STATE_TPH, j2k_read_plt_v2},
{J2K_MS_PPM, J2K_STATE_MH, j2k_read_ppm_v3},
{J2K_MS_PPT, J2K_STATE_TPH, j2k_read_ppt_v2},
return OPJ_TRUE;
}
-static void j2k_read_plm(opj_j2k_t *j2k) {
- int len, i, Zplm, Nplm, add, packet_len = 0;
-
- opj_cio_t *cio = j2k->cio;
-
- len = cio_read(cio, 2); /* Lplm */
- Zplm = cio_read(cio, 1); /* Zplm */
- len -= 3;
- while (len > 0) {
- Nplm = cio_read(cio, 4); /* Nplm */
- len -= 4;
- for (i = Nplm; i > 0; i--) {
- add = cio_read(cio, 1);
- len--;
- packet_len = (packet_len << 7) + add; /* Iplm_ij */
- if ((add & 0x80) == 0) {
- /* New packet */
- packet_len = 0;
- }
- if (len <= 0)
- break;
- }
- }
-}
/**
* Reads a PLM marker (Packet length, main header marker)
* @param p_header_size the size of the data contained in the TLM marker.
* @param p_manager the user event manager.
*/
-opj_bool j2k_read_plm_v2 (
- opj_j2k_v2_t *p_j2k,
- OPJ_BYTE * p_header_data,
- OPJ_UINT32 p_header_size,
- struct opj_event_mgr * p_manager
- )
+static opj_bool opj_j2k_read_plm ( opj_j2k_v2_t *p_j2k,
+ OPJ_BYTE * p_header_data,
+ OPJ_UINT32 p_header_size,
+ opj_event_mgr_t * p_manager
+ )
{
/* preconditions */
assert(p_header_data != 00);
/*{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_TLM, J2K_STATE_MH, j2k_read_tlm},*/
- {J2K_MS_PLM, J2K_STATE_MH, j2k_read_plm},
+ /*{J2K_MS_PLM, J2K_STATE_MH, j2k_read_plm},*/
{J2K_MS_PLT, J2K_STATE_TPH, j2k_read_plt},
{J2K_MS_PPM, J2K_STATE_MH, j2k_read_ppm},
{J2K_MS_PPT, J2K_STATE_TPH, j2k_read_ppt},